678 lines
138 KiB
Markdown
678 lines
138 KiB
Markdown
# Run log — Trained implementer, forked per block (`spire:forks`)
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- Plan: `docs/workpad/plans/2026-10-16-01-headless-forks.md` · Build plan: `docs/workpad/plans/2026-10-16-02-headless-forks-build.md`
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- Branch: `headless-forks` (worktree `.claude/worktrees/headless-forks`) · Start commit: `d373689`
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- Trunk notes: `docs/workpad/reports/2026-10-16-08-headless-forks-trunk-notes.md`
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- Athanor: `claude-opus-5-5[1m]` (installed Spire 0.2.2 shape) · Session journal: Igor's, `docs/workpad/journals/2026-10-15-21-grotto-work.md` (not touched by the Athanor)
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- Forks: none yet (the helper does not exist until Phase 1)
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## Phase 0 — Preflight (STOP gate)
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| Block | Owner (model id) | Commit | Tokens (if known) |
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| 0 Preflight probes and report | the Athanor, `claude-opus-5-5[1m]`, own Bash | `7421d3a` (+ this hash fill-in) | probe calls: $5.68 over 45 calls (client estimate, sum of per-call deltas); the Athanor's own tokens unknown |
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### Block 0 — Preflight probes and report
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- Model: `claude-opus-5-5[1m]`
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- Start / end: 2026-10-16 08:16:26 +0200 / 2026-10-16 12:16 +0200 (last probe 10:13:01; `date` jumped from 10:13 to 12:16 across two consecutive commands, cause unknown, likely host suspend)
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- Done: Worktree `.claude/worktrees/headless-forks` created on new branch `headless-forks` from `d373689`. Throwaway probes written and run from the Athanor's own Bash in the session scratchpad (`…\scratchpad\headless-forks-p0\`, not in git): P0.0–P0.8 in the build plan's amended order (P0.0, P0.1, start P0.6 detached via the P0.1 rung, P0.2–P0.5, P0.7, P0.8 while it ran, then collect P0.6). Preflight report `docs/workpad/reports/2026-10-16-09-headless-forks-preflight.md` with verdict, per-item results and the Phase 1 defaults. Nothing in `plugins/` changed.
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- Deviations from plan:
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- P0.6 was started once P0.1's rung 3 had passed (a), (b) and (d), before (c)'s 15 minutes were up, so the TTL clock started earlier. (c) passed later at 08:39–08:45; had it failed, P0.6 would have died with it and been restarted.
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- The scratch clone is `git clone --local --no-hardlinks` (hardlinks fail from `G:` to `C:`). Same content, same `.claude/settings.json`.
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- P0.5's model cases ran first in a copy of the project settings (`$P0\p05-cwd`), which turned out to be an **untrusted workspace** (project `permissions.allow` ignored). To get a trusted `availableModels` reading, five tool-less "Reply OK" calls ran with cwd = `G:\dev\projects\reliquary` (trusted) and one in the worktree (trust check). They cannot edit anything (`--tools ""`), but they are live calls outside the scratch clone, against plan decision 4's letter. They left transcripts under the reliquary project slug in `~/.claude/projects/`. The unlisted-family case was run through `--settings '{"availableModels":[…]}'` instead, because reliquary lists all four family aliases.
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- P0.5's `--agent` test and P0.8 ran in separate scratch dirs (`p05-cwd`, `p08-cwd`) instead of the clone, so adding an agent and a skill could not change P0.2's prefix while it ran.
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- P0.1 (d): the Bash tool no longer kills a call at its timeout; it backgrounds it. (d) was produced with `TaskStop` on the backgrounded call, which kills the process tree. Recorded in the report.
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- The P0.5 effort-cache case ran inside the P0.2 probe (a `--effort medium` fork of the P0.2 base) instead of a separate base.
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- Flagged for review:
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- The P0.1 verdict rests on the strict reading of (d) (launcher still alive when the Bash call is stopped). Rung 1 survives when the launcher has already exited (`r1-dprime`). Rung 3 is the ladder's answer; the reviewer may want to weigh rung 1 plus an exit-first launcher against rung 3's CIM env handling.
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- `r3-main` and `r3-tkill` ran PATH `claude` 2.1.283 (CIM env lacked `CLAUDE_CODE_EXECPATH`); survival evidence is unaffected, the binary is.
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- P0.8 ran in an untrusted workspace; the pre-approval "no" may differ in a trusted project.
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- Effort: a different effort did not miss the cache; whether `--effort` took effect is unobservable.
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- A fork that backgrounds a Bash command can leave an orphan process after `claude` exits (seen once on 2.1.283).
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- P0.6: the 50-min ping read only 0.916 of A's context (re-created 7,463 tokens, about the size of the shared system/tool prefix). Still a hit by C5 and the later fork read 1.0004; cause not isolated.
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- Visible windows (coordinator's message 09:52, user report): every rung-3 supervisor before the fix (P0.1 `r3-*`, the P0.2 and P0.6 probes) opened a visible console window (Windows Terminal) on the user's desktop. "No visible window" was added to P0.1's pass criteria and the surviving variant retested with `Win32_ProcessStartup.ShowWindow=0` for the supervisor and `CREATE_NO_WINDOW` for every child: no window in 26 checks (plus 3 on an informational Popen `CREATE_NO_WINDOW` variant), including during `claude` → `bash` → `PING`; (a)–(d) and the tree-kill pass again. A positive control (`r3-wincontrol`, 15 s) showed the detector does see the old window. Recorded in the preflight report §P0.1.
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- `$P0\raw\p01\` was not cleaned between runs; `r3-kill2` finished unobserved during a 20-minute `git clone` (08:24–08:45).
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- Left for later: the Phase 1 defaults listed at the top of the preflight report. Survival of a rung-3 supervisor across the Athanor's hand-back is untested (Phase 1 smoke).
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- Expected broken: nothing (no product code yet).
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- Commits: `7421d3a` (report, run log, trunk notes), then a one-line follow-up filling in this hash. Probe commits in the scratch clone only (`64dbefa`, `9bfefb7`, `bb5514d`, `0f72edb`, `9d3ddc1`), not in this repo.
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### Phase 0 close
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- Gate: none named for Phase 0 (probes only, no code in the repo). Every STOP item checked against its criterion in the report.
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- Tests: not applicable (no product code). Probe results and raw paths in the report.
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- Flags for the reviewer:
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- Block 0: every deviation and flag above, one by one.
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- Block 0: check the report's numbers against `$P0\raw\` (summaries `*.summary.json`, `p03-usage.json`, `p02\state.json`, `p06\state.json`, `p07\p07.json`, `p08\p08.json`, `p01\<tag>\check-*.json`).
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- Not run / untested: survival past the end of the Athanor's turn; what effort changes; a trusted-workspace P0.8.
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- Spend: $5.68 client estimate over 45 calls (trigger $25 not hit), plus three killed calls without a result (cents).
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- Leftover processes: none. Swept at 10:13–12:16 by command line (`headless-forks-p0`, `p01_sup`, `p01_sleeper`, `p06_ttl`, `p02_base`) and by name (`PING`, `sleep`); the only hits were the Athanor's own Bash. One orphan was killed by hand earlier (`sleep.exe` pid 31372, from `r3-kill`).
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- Open questions (for Igor and the user; none blocks Phase 1):
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- U4 is moot for reliquary: the `sonnet`/`haiku` aliases in `availableModels` admit their full ids. An unlisted model is substituted silently, not refused; C8's runtime `model_refused` must key on the `system/informational` warning or a `modelUsage` mismatch.
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- The Bash tool backgrounds instead of killing at its timeout. C2's `timeout: 600000` rule stays, but A2's failure mode ("killed with no JSON") is now "backgrounded, notification to the subagent". Does the Phase 3 text want a line on it?
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- Rung 3 adds a PowerShell dependency (about 0.3 s per launch) and an env hand-off file. Rung 1 with a launcher that exits first would avoid both but dies if its launcher is in a stopped tree (e.g. pings launched from `wait`). The plan's ladder picks rung 3; the reviewer may weigh it.
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- P0.8: injection works in a subagent preload, pre-approval does not (untrusted dir). SKILL.md needs the allow-rule note; the trusted-project case is for Phase 4.
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- Forks that background a Bash command leave orphans after `claude` exits. Suggested default: a preamble line forbidding `run_in_background` in forks; Phase 1 decides.
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- Verdict: **GO** (see the preflight report header).
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- Status: provisional until review, fix pass and re-check close. Igor makes the GO/STOP call.
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- Igor, 2026-10-16 ~12:18: Phase 0 accepted, GO, no separate review; the Phase 0 deviations go to the Phase 1 reviewer as handoff flags. Coordinator decisions: rung 3 hidden is the launch default (rung 1 only with a documented clean case); the fork preamble forbids `run_in_background`; `kill`/`expire` also sweep the fork's process tree; the model check keys on the warning event / `modelUsage` mismatch; "no visible window" is a permanent acceptance criterion in unit and smoke gates where testable; the binary is always the fingerprinted absolute path, and the env passed via CIM carries `CLAUDE_CODE_EXECPATH` or the explicit binary path.
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## Phase 1 — Helper core
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Intake 2026-10-16 12:18 +0200, Athanor `claude-opus-5-5[1m]`. Start commit `83f6bac`.
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| Block | Owner (model id) | Commit | Tokens (if known) |
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| 1.1 Skeleton, state, `where`, `init` | fresh general-purpose agent, `opus` alias, stamped `claude-opus-5-5[1m]` | `d36ac2f`, `85d1e14` | 211,075 subagent tokens (harness total) |
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| 1.2 Launch and supervise | fresh general-purpose agent, `opus` alias, stamped `claude-opus-5-5[1m]` | `009a252`, `8f2c7d3` | 337,053 subagent tokens (harness total); harness duration 11,929 s |
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| 1.3 Phase tests, smoke | the Athanor, `claude-opus-5-5[1m]`, own Bash; no fallout agent needed | this run-log commit | smoke calls $0.49 client estimate (+ the killed fork, no result) |
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Gate after 1.1 (Athanor, 12:29): G-unit `Ran 52 tests … OK`, exit 0; G-where exit 0, one JSON object. `--effort` values checked against `claude --help` 2.1.299 (low, medium, high, xhigh, max): match.
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### Block 1.1 — Skeleton, state, where, init
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- Model: `claude-opus-5-5[1m]`
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- Start / end: Fri Oct 16 12:20:48 +0200 2026 / Fri Oct 16 12:28:49 +0200 2026 (`date`; tests and gates finished by the end time, the note and commit followed)
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- Done: New `plugins/spire/skills/forks/forks.py` (plan §2 PEP 723 header, stdlib only, LF): argparse dispatch for all 13 commands; exit codes 0/2/3/4 as constants; stdout = exactly one JSON object per call (argparse errors, `--help` and uncaught exceptions included); path normalisation (relative, `G:\`, `G:/`, `/g/…`, `/c/…`; POSIX `abspath`); state dir `<run without .md>-forks` with `.gitignore` (`raw/`, `*.lock`), `mcp-empty.json`, `jobs/ briefs/ notes/ results/ logs/ raw/`; `registry.json` `"schema": 1`; `RegistryLock` (create-exclusive, stale after 30 s, token-checked release); atomic temp-then-`os.replace` with `PermissionError` retries (40 × 50 ms) for writers and readers; `ledger_append` (caller holds the lock); `_now()` / `_iso()`; `pid_record` / `pid_alive` / `proc_ctime` (Windows `OpenProcess` + `GetProcessTimes`, POSIX `/proc/<pid>/stat`); `git()` always `git --no-optional-locks`; scrub constants (`SCRUB_DROP`, `SCRUB_DROP_PATTERNS`, `SCRUB_KEEP`, `SCRUB_PINNED` + `CLAUDE_CODE_EXECPATH`) and `scrubbed_env(binary)`; `supervisor_interpreter()` (C6); `SPAWN_METHOD` (`cim-hidden` / `setsid`); `where`; `init` (all launch fields and defaults, fingerprint sha256 of canonical JSON, config extras incl. `orphan_after` 1200 and `pings` on, idempotency, C8 admission, all validation before any write). Launching and Phase 1 commands return `{"error":"not implemented","block":"1.2"}`, Phase 2 ones `{"phase":2}`, exit 2. New `preamble.md` (digest content, short). New `tests/test_forks.py` (PEP 723 + `unittest`, imports `forks.py` by path, 52 tests: path forms, state-dir derivation, scrub, lock contention in-process and across processes, stale-lock recovery by `at`, by mtime and under an injected `_now`, safe release after takeover, replace while a reader holds the target (retried, `attempts > 1` asserted on Windows), registry schema, ledger, pid + ctime, `init` defaults / idempotency / change before and after a fake base / bad model ids / `plan` / unknown mode and effort / missing binary / agent, C8 exact / `[1m]` strip / family alias / no list / unlisted → exit 2 naming the files with settings untouched, `where` via `uv run` with a stub and with the host binary, error-case stdout invariant via `uv run`, unknown command, not implemented, `--help`, internal error, N3 guard). Stub binary generated at test runtime in `tempfile` (`.cmd` on Windows); `USER_SETTINGS_PATH` monkeypatched to a temp file, so no test reads `~/.claude`.
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- Gates:
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- G-unit `uv run plugins/spire/skills/forks/tests/test_forks.py` → exit 0, `Ran 52 tests in 3.173s` / `OK`.
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- G-where `uv run plugins/spire/skills/forks/forks.py where` → exit 0; stdout 1 line, a JSON object, `ok: true` (binary `CLAUDE_CODE_EXECPATH` 2.1.299, Python 3.13.1, uv 0.5.13, git 2.34.1.windows.1, `spawn: cim-hidden`). uv's `Reading inline script metadata…` line goes to stderr.
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- Deviations from plan (digest):
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- Argument sets for the 1.2 commands are already declared in argparse from the digest (`train --base --brief [--block --phase]`, `fork --base --block --brief [--phase --mode --paths --max-minutes --max-budget-usd --force]`, `continue --job --brief [--max-minutes]`, `wait [jobs] --all --any --timeout`, `expire --base|--all`, `kill --job`, `_supervise --job`). 1.2 may change them.
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- The N3 guard is already in the dispatch for `train`, `fork`, `continue`, `rebase` (exit 2 before "not implemented" when `SPIRE_FORKS_CHILD` is set); `tick` left for Phase 2.
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- `--help` returns `{"help": …, "commands": […]}` on stdout with exit 0 (keeps the invariant). Unknown extra arguments are a usage error (exit 2), except on the Phase 2 stubs, which tolerate them until Phase 2.
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- Uncaught exceptions: exit 2, `{"error":"internal error","type","detail"}`, traceback on stderr (the digest defines no code for it).
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- `init` takes more flags than the digest lists: `--ttl-s`, `--stall-after-s`, and one per threshold (`--rebase-commits`, `--rebase-lines`, `--rebase-delta-tokens`, `--max-base-tokens`, `--max-rebases`). Thresholds sit nested under `config.thresholds`. Config also carries `binary_resolved_by` and `model_admission` (how, not what; ignored by the change comparison).
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- `where` takes an optional `--binary` (tests use a stub) and also reports `python.supervisor_interpreter`, `platform`, `scrub.drop_patterns`; on failure it carries both `reason` and `error`.
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- `preamble.md` adds two lines beyond the digest: "nobody can answer a question mid-run" and "never push, rebase or reset" (mirrors the deny list).
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- Flagged for review:
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- `--effort` is restricted to `low|medium|high|xhigh|max` and `--permission-mode` to `default|acceptEdits|dontAsk|bypassPermissions|auto` (`plan` refused). Both sets are assumed, not checked against `claude --help`.
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- Fingerprint launch dict: `model, effort, permission_mode, tools, allowed_tools, disallowed_tools, mcp {strict, config path}, append_system_prompt {path, sha256}, agent {name, path, sha256} | null, cwd, binary {path, version, size, mtime}, env.pinned` (only the two TTL/autoupdater vars; `SPIRE_FORKS_CHILD` and `CLAUDE_CODE_EXECPATH` are added at launch by `scrubbed_env`, outside the hash). The mcp config path is per run, so the hash differs between runs by construction.
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- `--allowed-tools` / `--disallowed-tools` are repeatable lists and each value is also split on commas outside parentheses (`Bash(a,b)` stays one rule).
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- Stale-lock breaking re-reads the lock and removes it only if unchanged; two breakers racing still have a narrow window. Release removes the lock only if its token is still ours. Lock wait is 45 s (longer than the 30 s stale age).
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- C8: an unreadable or invalid settings file is skipped with a stderr note; `availableModels: []` counts as a list that admits nothing.
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- Host env has `ANTHROPIC_BASE_URL`; it is on neither list, so it is kept for the child and listed under `scrub.unknown` by `where` (the P0 probes kept it too and auth worked). The coordinator may want it on a list.
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- `pid_alive` treats `ERROR_ACCESS_DENIED` from `OpenProcess` as alive with an unverifiable creation time.
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- Git Bash paths whose first segment is not a single letter (`/tmp/x`) are treated as rooted on the cwd's drive, not mapped to Git's install dir.
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- The model regex is the digest's; it admits ids like `claude-sonnet` with no version.
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- Left for later: everything the digest assigns to 1.2 (templates, launch, supervise, results, ledger lines, `wait`/`list`/`expire`/`kill`, no-visible-window test, `run.last_orchestrator_call_at`); Phase 2 commands.
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- Expected broken: `train`, `fork`, `continue`, `wait`, `list`, `expire`, `kill`, `_supervise` exit 2 "not implemented" (block 1.2); `rebase`, `usage`, `tick` (Phase 2).
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- Commits: `d36ac2f` (code, tests, preamble, this note), then a one-line follow-up filling in this hash.
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### Block 1.2 — Launch and supervise
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- Model: `claude-opus-5-5[1m]`
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- Start / end: Fri Oct 16 12:31:01 WEDT 2026 / Fri Oct 16 15:48:45 WEDT 2026 (`date`; the host clock read 12:31 at my first call and 15:42 at the first manual run, so the span includes a jump like the one Phase 0 saw; the gates ran 15:47:38–15:48:30)
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- Done: `forks.py` gains `train`, `fork`, `continue`, `wait`, `list`, `expire`, `kill`, `_supervise`. Launch writes the job (registry index, status `created`) under the lock, `briefs/<job>.md` (template + brief) and `raw/<job>.env.json` (scrubbed env with `CLAUDE_CODE_EXECPATH` = stored binary and `SPIRE_FORKS_CHILD=1`), then spawns `<base interp> -I forks.py _supervise --run --job` through `powershell` (`CREATE_NO_WINDOW`) → CIM `Win32_Process.Create` with `ShowWindow=0`, command line and cwd passed in `SPIRE_FORKS_CMD`/`SPIRE_FORKS_CWD`; `ReturnValue` ≠ 0 ends the job `failed`/`spawn_failed`. The supervisor redirects its stdio to `raw/<job>.sup.log`, starts `claude` with exactly the env file and `CREATE_NO_WINDOW` (stored absolute binary path, full fingerprinted command line every call, `--session-id` on train and fork, `--resume … --fork-session` on fork, `--resume` only on continue, `--max-budget-usd` passed through), feeds the prompt on stdin, parses the stream (`StreamState`: init, message ids, first/last assistant usage, `system/informational` restriction warning, result), and is the only writer of `jobs/<job>.json` (heartbeat every 10 s). Watchdogs: `max_minutes` → kill tree, `timeout`; `stall_after_s` of no stdout → flag `stalled`; N1 orphan check every 1 s → kill tree, `killed` + `orphaned`; restriction warning → kill tree, `failed`/`model_refused`. Finalising (`finalize_job`, once, under the lock): `results/<job>.json` (plan §4.2 fields + `paths`, `reason`, `model_requested`), ledger line (design §6 + `status`, `flags`, `reason`), registry update (status, cumulative cost and `modelUsage` for the session, base `last_hit`; on train: base `active` with `base_commit`, context tokens, training cost, cumulative `modelUsage`, runtime fingerprint). Usage rule, `usage_mismatch`, cache verdict, `cold_start`, C1 warmth, fingerprint `ok|drift:<fields>` (launch: `binary`, `append_system_prompt`, `agent`; runtime: `tools`, `permissionMode`, `plugins`, `agents`, `apiKeySource` against the base's init). `wait` per C4, `list` (all bases with warmth, all jobs, running info), `lost` reaper (heartbeat > 120 s and supervisor pid + ctime dead), `kill` (Toolhelp32 tree snapshot with ctimes → `taskkill /T /F` → sweep with `TerminateProcess` by pid + ctime → verify up to 10 s), `expire` (retire, kill running jobs of the base, flag `expired`). Refusals: N2, N3, cap, launch-field overrides on fork/continue (each field accepted by the parser only to be refused), base not active without `--force`, continue of a running or non-fork job, missing binary (`reason: binary_missing`), base name taken. New `templates/train.md` and `templates/fork.md` (stale-snapshot sentence, delta header from `git --no-optional-locks log --oneline <base_commit>..HEAD` and `diff --shortstat <base_commit>`, commit rule per mode, note path, logs dir). `preamble.md` unchanged. Tests: 17 new (69 total): a generated stream stub `claude` (`stub/claude.cmd` → base interpreter `-I stub.py`, behaviour per call from `@stub …` lines in the brief, sessions kept beside it so resume/fork report cumulative `modelUsage` and `total_cost_usd`), real CIM launches with the stub as `--binary`, `RuleTests` on the real P0.2 seq-1 numbers, and a module-end check that no process whose command line contains the tests' temp prefix survives.
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- Gates:
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- G-unit `uv run plugins/spire/skills/forks/tests/test_forks.py` → exit 0, `Ran 69 tests in 52.001s` / `OK` (suite wall 52 s; two earlier full runs at 68 tests: 51.7 s each, OK).
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- G-where `uv run plugins/spire/skills/forks/forks.py where` → exit 0, stdout one line, a JSON object, `ok: true`, `spawn: cim-hidden`, binary 2.1.299.
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- Leftover processes after the gates: none. Checked by command line (`forks-test-`, `_supervise`, my manual scratch run `b12-manual`) via `Get-CimInstance Win32_Process`, not by name; also asserted by the suite's `tearDownModule`.
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- Manual check (scratch run in the session scratchpad, stub binary): the supervisor's parent is `WmiPrvSE.exe`; its tree is python → conhost, cmd (claude) → conhost, python stub → python grandchild; `kill` snapshot 6 pids, `taskkill_rc` 0, no survivors.
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- Deviations from plan:
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- `fork --max-minutes` and `continue --max-minutes` take a positive float (the tests use 0.06 min); `init --max-minutes` stays an integer.
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- `fork`/`continue` also run the `lost` reaper before the cap check (the digest names `wait` and `list`), so a dead supervisor cannot block the cap.
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- The `lost` reaper kills the job's leftover `claude` tree (from the job file) before marking it `lost`; the digest only says to mark it.
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- On the restriction warning the supervisor kills `claude` at once instead of letting the substituted model finish (saves the spend; the result still reads `failed`/`model_refused`).
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- After `claude` exits, the supervisor sweeps any descendants of it that are still alive (the "backgrounded `sleep 240`" trap); logged in `sup.log`.
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- `train` takes no launch-field overrides (the design's table allows them; the plan's invariant and the digest do not); they are usage errors there.
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- Flagged for review (semantics the digest left open):
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- `wait --all` = every job not yet *settled*; a job is settled when it was in the condition of a `wait` that returned 0 or 4. `done` holds only results not delivered before. So the mixed case gives 3 (failed result in `done`), then 4 when the rest finish (the failed job stays in the condition without being returned again), then 0 on an empty set. Explicit job lists use the same delivery marks. `--any`: met when any member has finished (or the set is empty); exit 4 if any finished member is not `ok`. `wait` with neither jobs nor `--all` is a usage error; `--timeout` > 570 is refused (exit 2).
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- `reason` vocabulary: `model_refused`, `is_error`, `exit_code`, `no_result`, `spawn_failed`, `launch_error`, `supervisor_error` (failed); `kill`, `expire`, `orphaned` (killed); `supervisor_dead` (lost). `timeout` has `reason: null` (the digest: null unless failed/killed/lost). Details go to the registry's `reason_detail` (shown by `list`), not into the result or ledger.
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- Precedence when deciding a finished call: model refused > no result (`exit_code` if non-zero, else `no_result`) > `is_error` > non-zero exit. A model is "refused" when the warning appeared or the requested id (with `[1m]`) is not among the `modelUsage` keys that grew; extra models do not count.
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- Without a `result` event (killed, lost, died): `tokens` are all `null`, `cost_delta_usd` `null`, `models_used` `[]`, `turns` = distinct assistant message ids seen; cache verdict still from the first assistant event if one arrived.
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- `last_hit` for a train is the time of its **last** assistant event (the full prefix is written there); for fork/continue the first, written to the base as soon as it arrives. A continue refreshes its base's `last_hit`.
|
||
- `base_state` is `null` for train jobs; `cold_start` is only computed for fork/continue (a train is always cold).
|
||
- `continue` sends the brief as given (no template; there is no `templates/continue.md`). Its `parent_session` is the fork's parent (the base session); its cost and `modelUsage` "before" are the fork session's last cumulative totals (updated by every continue), falling back to the base's when the fork has none (a killed fork: the delta then includes the killed fork's spend).
|
||
- `note` = `notes/<block>.md` (block sanitised) if that file exists when the job ends, else `null`; `fork.md` tells the fork that path. Train jobs have `note: null`.
|
||
- A failed training leaves the base `failed`; `train` may reuse a name only when that base is `failed`.
|
||
- `kill` of a job that is no longer running exits 0 with `killed: false` and its status; survivors after the 10 s sweep give `ok: false` (exit still 0).
|
||
- A `kill` that lands while the supervisor holds the registry lock to finalise leaves a stale lock (broken after 30 s) and, in a narrow window, a duplicate ledger line. `kill` marks `kill_requested` first; a supervisor that finalises after that records `killed` unless the call ended `ok`.
|
||
- `wait` updates `last_orchestrator_call_at` at its start and end only (a 570 s wait stays under the 1200 s `orphan_after`).
|
||
- Stall is measured on any stdout line, not only parsed JSON events.
|
||
- `process_tree` follows parent pids through dead processes (so orphans of a dead `claude` are found) but stops at a node whose pid now belongs to a process with another creation time; this reuse guard is not exercised by a test.
|
||
- `spawn_failed` shows up in `wait`, not in the launch return (the launch return is C1's fixed shape).
|
||
- Not tested: the POSIX path (`setsid` spawn, process-group kill, `/proc` tree) — written, never run; `--agent` drift (only the code path, no test); a real `claude` (no test spends tokens; Phase 1.3 smoke); supervisor survival across the end of the orchestrator's turn (1.3).
|
||
- Left for later: warmth inference, pings, `rebase`, `rebase_due`/`retrain_due` reasons, `usage`, `tick` (Phase 2); `SKILL.md` (Phase 3).
|
||
- Expected broken: `rebase`, `usage`, `tick` exit 2 "not implemented" (Phase 2).
|
||
- Commits: `009a252` (code, tests, templates, this note), then a one-line follow-up filling in this hash.
|
||
|
||
### Block 1.3 — Phase tests and live smoke
|
||
|
||
- Model: `claude-opus-5-5[1m]` (the Athanor, own Bash)
|
||
- Start / end: 2026-10-16 15:50:01 +0200 / 15:55:50 +0200 (`date`)
|
||
- Done:
|
||
- Gates after 1.2 (15:50): G-unit exit 0, `Ran 69 tests in 52.065s`, OK; G-where exit 0. Leftover-process check by command line (`_supervise`, the tests' temp prefix, `stub`): none.
|
||
- Live smoke per plan §7 "Phase 1 tests and smoke", in the scratch clone (`…\scratchpad\headless-forks-p0\clone`, HEAD `9d3ddc1`, clean), run log `…\headless-forks-p0\smoke1\2026-10-16-15-smoke-run.md`, state dir beside it. Every `wait` ran from Bash with `timeout: 600000`. Briefs in `…\smoke1\brief-*.md`.
|
||
- `init --model claude-opus-5-5 --cwd <clone>` → exit 0; binary via `CLAUDE_CODE_EXECPATH` (2.1.299); admission "exact id in the clone's `.claude/settings.json`".
|
||
- `train --base B1` (read 3 Spire files, no edits) → `wait --all` exit 0: `ok`, 11.6 s, base context 23,676, cost $0.2129.
|
||
- `fork --block S1` (sequential; write, `git diff --check`, commit, note) → `wait --all` exit 0: `cache: hit`, `fingerprint: ok`, `models_used: ["claude-opus-5-5"]`, note `notes/S1.md`, clone commit `38e2605`, cost Δ $0.0878.
|
||
- `fork --block S2` → `wait --all` exit 0: `hit`, `ok`, same model, note `notes/S2.md`, commit `447b6cd`, cost Δ $0.0953.
|
||
- `continue --job j0002` (append a line, commit) → `wait --all` exit 0: `ok`, commit `a54bb59`, cost Δ $0.0955 (= its raw `total_cost_usd` 0.39614 − S1's 0.30066).
|
||
- `fork --block K1` (long read loop) → `wait j0005 --timeout 25` exit **3** (`running`, 5 turns) → `kill --job j0005`: snapshot supervisor `python.exe` 25952, `conhost.exe` 11208, `claude.exe` 29560, `conhost.exe` 5932; `taskkill_rc` 0; `survivors: []`. Independent check by pid + creation time: all four dead. Command-line sweep (`smoke1`, `_supervise`, the clone path): nothing. → `wait --all` exit **4** (`killed`, `reason: kill`, tokens and cost `null`).
|
||
- `list` → `…\smoke1\list-final.json`.
|
||
- First-request cache reads (raw streams): S1, S2, K1 each 23,674 of the base's 23,676 (0.9999); the continue 27,192 (the fork's own longer prefix).
|
||
- All five streams ran `claude_code_version` 2.1.299. `raw/j0002.env.json` carries `CLAUDE_CODE_EXECPATH` (the 2.1.299 path) and `SPIRE_FORKS_CHILD=1`, and none of `CLAUDE_CODE_MESSAGING_TOKEN`, `VIRTUAL_ENV`, `CLAUDE_EFFORT`.
|
||
- **No visible window**: checked during S1, the continue and K1 (supervisor + `claude.exe` + 2 `conhost.exe` each): no visible window of the tree, no visible console or Windows Terminal window on the desktop.
|
||
- Ledger vs results (`…\probes\smoke_ledger.py`): 5 ledger lines, 5 result files; for every job, `status`, `flags`, `tokens`, `cost_delta_usd`, `cache`, `fingerprint`, `models_used`, `session`, `parent_session`, `turns`, `kind`, `block`, `base` are equal in both; every cost Δ equals the raw `total_cost_usd` difference.
|
||
- Phase-end tests (15:55): G-unit exit 0, `Ran 69 tests in 51.915s`, OK; G-where exit 0.
|
||
- Smoke results (from the ledger):
|
||
|
||
| Job | Kind | Block | Status | Cache | Fingerprint | Models used | in | out | cache write (1h) | cache read | Cost Δ | Turns | Wall s |
|
||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||
| j0001 | train | — | ok | — | ok | claude-opus-5-5 | 4 | 1,004 | 23,674 | 16,913 | $0.2129 | 4 | 11.6 |
|
||
| j0002 | fork | S1 | ok | hit | ok | claude-opus-5-5 | 12 | 1,452 | 3,518 | 152,790 | $0.0878 | 6 | 18.6 |
|
||
| j0003 | fork | S2 | ok | hit | ok | claude-opus-5-5 | 12 | 1,670 | 3,885 | 154,044 | $0.0953 | 6 | 23.1 |
|
||
| j0004 | continue | S1 | ok | hit | ok | claude-opus-5-5 | 12 | 1,777 | 3,263 | 168,958 | $0.0955 | 8 | 20.1 |
|
||
| j0005 | fork | K1 | killed (`kill`) | hit | ok | — | — | — | — | — | — | 6 | 26.0 |
|
||
|
||
Ledger file: `…\headless-forks-p0\smoke1\2026-10-16-15-smoke-run-forks\ledger.jsonl` (5 lines; not committed, it is scratch).
|
||
- Deviations from plan: none in the smoke steps. The plan's "kill leaves no `claude` process behind" was checked by recorded pid + creation time (A18) and by a command-line sweep, not by process name.
|
||
- Flagged for review:
|
||
- `jobs/<job>.json` `turns` counts assistant message ids (2 for the training) while the result's `turns` is `num_turns` (4). Only the result/ledger value is reported; the job-file field is a progress counter. Harmless, but two meanings under one name.
|
||
- The `continue` result's cache verdict is computed against the **base** context (27,192 / 23,676 → `hit`); its `parent_session` is the base session, not the fork it continues (1.2's documented choice).
|
||
- Supervisor survival across the end of the Athanor's turn is still untested: every smoke job finished or was killed inside this turn (the procedure forbids hand-back with running jobs anyway).
|
||
- The smoke base is small (23,676 tokens); the large-base behaviour was covered in P0.2, not re-run through the helper.
|
||
- Left for later: Phase 2 (warmth inference, pings, `rebase`, `usage`, `tick`).
|
||
- Expected broken: `rebase`, `usage`, `tick` exit 2 "not implemented" (Phase 2).
|
||
- Commits: no code; only the run-log commit that adds this note and the Phase 1 close (`📝 Headless forks Phase 1: smoke results and phase close`).
|
||
|
||
### Phase 1 close
|
||
|
||
- Gate: G-where after 1.1, 1.2 and at phase end — exit 0 each time, one JSON object.
|
||
- Tests: G-unit at phase end (15:55) — exit 0, 69 tests, 51.9 s. Live smoke — all plan §7 Phase 1 criteria met (above). No fallout block was needed, so no fix agent ran.
|
||
- Flags for the reviewer (each with its block):
|
||
- Phase 0 (handed over by Igor as flags for this review): every deviation and flag in "Block 0" and "Phase 0 close" above — P0.6 started before P0.1 (c) finished; `--no-hardlinks` clone; six tool-less calls outside the clone (main checkout, worktree); separate scratch dirs for `--agent` and P0.8; (d) produced with `TaskStop` because the Bash tool backgrounds at timeout; effort case run inside P0.2; rung-3 runs `r3-main`/`r3-tkill` on 2.1.283; P0.8 in an untrusted dir; effort unobservable; orphan background command; P0.6 ping read 0.916; visible windows before the fix and the retest; the 20-min clone; the clock jump.
|
||
- 1.1: `preamble.md` written in 1.1 instead of 1.2 (the digest moved it: `init` hashes it).
|
||
- 1.1: every deviation and "Flagged for review" line of its note — argparse sets declared early; N3 guard in the dispatch; `--help` as JSON; internal-error exit 2; extra `init` flags and nested thresholds; `where --binary`; two extra preamble lines; effort/permission-mode value sets (effort checked against `claude --help` 2.1.299 by the Athanor: match); per-run mcp path in the fingerprint hash; comma-splitting outside parentheses; stale-lock race window; invalid settings skipped, `[]` admits nothing; `ANTHROPIC_BASE_URL` kept and listed as unknown; access-denied treated as alive; `/tmp`-style paths; the permissive model regex.
|
||
- 1.2: every deviation and "Flagged for review" line of its note — float `--max-minutes`; lost reaper before the cap and killing the leftover tree; immediate kill on the restriction warning; post-exit descendant sweep; no overrides on `train`; `wait --all` "settled" semantics; the reason vocabulary (timeout has `reason: null`); precedence of failure reasons; null usage without a result; train `last_hit` from its last event; continue without template, its parent session and cost basis; note detection; failed-base name reuse; `kill` of a finished job; the kill/finalise race (stale lock, possible duplicate ledger line); `last_orchestrator_call_at` at wait start/end only; stall on any stdout line; pid-reuse guard untested; `spawn_failed` only visible in `wait`.
|
||
- 1.2: not tested — POSIX path, `--agent` drift, pid-reuse guard.
|
||
- 1.3: the four flags in its note.
|
||
- Phase 1 as a whole: the contract digest `docs/workpad/plans/2026-10-16-12-headless-forks-phase1-contract.md` (commit `670401d`) is an Athanor-written brief that pins semantics the build plan left open (state layout, CIM command, scrub additions incl. `CLAUDE_CODE_EXECPATH` and `SPIRE_FORKS_CHILD`, reason fields, the `init` idempotency rule, C8 admission rule). The reviewer should check it against the build plan rather than take it as given.
|
||
- Not run / untested: supervisor survival past the Athanor's hand-back; POSIX; a large base through the helper; `stalled` with a real `claude` (stub only); `lost` with a real `claude` (stub only).
|
||
- Spend (Phase 1): live smoke $0.49 client estimate (`total_cost_usd` of the four completed calls' deltas; the killed fork reported none). Unit tests spend nothing (stub). Subagent tokens: 1.1 211,075; 1.2 337,053 (harness totals); the Athanor's own unknown.
|
||
- Processes at hand-back: none from this phase (command-line sweep at 15:54, and the suite's own teardown check).
|
||
- Status: provisional until review, fix pass and re-check close.
|
||
|
||
### Phase 1 fix pass
|
||
|
||
- Model: `claude-opus-5-5[1m]` (fixer, own tools, no agents dispatched)
|
||
- Start / end: Fri Oct 16 16:11:40 WEDT 2026 / Fri Oct 16 16:27:01 WEDT 2026 (`date`; this note and its commit followed)
|
||
- Review: `docs/workpad/reports/2026-10-16-16-headless-forks-phase1-review.md`. Fixed: I1, I2, I3, M1, M2, M3, M4, M5, M9. Not touched (deferred by the Athanor): M6, M7, M8, M10–M16.
|
||
- Done, per finding (each test fails on the unfixed `20b049e` helper; checked by running the new tests against it in a scratch copy: 18 failures, 11 errors, 0 passes):
|
||
- **I1** — `_conclude`: `model_refused` only on the restriction warning, or when `models_used` is non-empty and lacks the requested id. New `api_error_reason(result)` sets `usage_limit` (429, or "usage limit"/"rate limit"/"hit your limit"/"API Error: 429"), `overloaded` (529 / "overloaded"), `prompt_too_long`, `api_error` (any other status, or "API Error" text); `reason_detail` = `api_error_status <n>: <first 200 chars of result/error text>`. Precedence: model refused > no result > API error > `is_error` > non-zero exit. Stub: `error` now bills nothing (no assistant events, empty `modelUsage` delta); new `apierr=<status>` and `errtext=<words_with_underscores>`. Tests: `RuleTests.test_api_error_reason`, `LaunchTests.test_api_errors_are_not_model_refused` (each new reason end to end + substitution still `model_refused`), `LaunchTests.test_failures_flags_and_drift` (its `error` case is now the empty-delta path and still reads `is_error`).
|
||
- **I2** — `process_tree(rec, alive_until)`: for a dead root, a direct child is taken only if its creation time is after the root's recorded one and at most `alive_until` + 1 s (the job-file times are whole-second ISO). No recorded ctime or no `alive_until` → a dead root claims nothing. Below a claimed (live, pid + ctime verified) child the old rule applies. The live-root path is unchanged. New `epoch_to_ctime` (Windows FILETIME; POSIX `/proc/stat` btime × CLK_TCK) and `last_alive_at(rt)` (later of `heartbeat_at`, `ended_at`). `kill_tree` passes `alive_until` through; `reap_lost` and `kill_job` pass the job file's last-alive time; the supervisor's own calls pass `time.time()`. Tests: `ProcessTreeTests` (fake process table, `process_table`/`proc_ctime`/`pid_alive` patched, nothing real touched): `test_dead_root_claims_only_children_from_its_lifetime` (reused-pid child after the heartbeat and a pre-job process with the dead pid as stale ppid are not claimed, the genuine child and its later child are), `test_dead_root_without_bounds_claims_nothing`, `test_live_root_unchanged`, `test_reap_lost_bounds_by_heartbeat`.
|
||
- **I3** — only a fork's first assistant event (supervisor, `hit_written = kind != "fork"`) and the training's last event (`_conclude`) refresh the base's `last_hit`; a continue no longer does. Test: `LaunchTests.test_continue_leaves_base_last_hit` (also checks a following fork still refreshes it).
|
||
- **M3** — new `SupClock`: a tick gap > `CLOCK_JUMP_S` (60 s; the tick is 0.25 s) is a jump; gap minus one tick is left out of the `max_minutes` elapsed time, and the orphan watchdog counts from the later of the last orchestrator call and the jump (one more `orphan_after`). A jump is logged to `sup.log` (stderr) and adds flag `clock_jump`. Tests: `RuleTests.test_sup_clock_jump`; `LaunchTests.test_clock_jump_not_orphaned_or_timed_out` (a real `Supervisor` run in-process under an injected `_now` that jumps 2 h one second into a 3 s stub call, `orphan_after` 600, `--max-minutes 1`: ends `ok` with `clock_jump`, jump logged; the unfixed helper ends it `timeout`).
|
||
- **M2** — a lock is stale only when its holder pid + ctime is dead, or it is older than `LOCK_ABANDONED_S` = 300 s (every critical section is a few small JSON read-modify-writes: ms, at worst seconds of `PermissionError` retries; 300 s is two orders above that and only matters for a holder that cannot be judged). Breaking: rename the lock to a unique `registry.<hex>.broken.lock`, delete it only if its content is the one judged stale, else put it back without overwriting (Windows `rename`, POSIX `link` + `unlink`). A failed break falls through to the deadline check and the sleep. `LOCK_STALE_S` is gone. Tests: `LockTests.test_unbreakable_stale_lock_respects_deadline` (rename/remove of the lock raise `PermissionError`: returns "registry locked" within the 0.5 s deadline; the unfixed helper spins), `test_fresh_lock_taken_during_break_survives` (a fresh lock swapped in at the moment of the break survives; no `.broken.lock` left), `test_dead_holder_lock_broken_at_once`, `test_abandoned_lock_broken_by_age`.
|
||
- **M1** — `finalize_job` writes the result, then the registry (the once-only guard), then the ledger line; `ledger_append` skips a job that already has a line (under the lock) and starts a new line after a torn last line. Test: `AtomicTests.test_ledger_append_dedupes_by_job`.
|
||
- **M4** — `CHILD_REFUSED` adds `kill`, `expire`, `init` (exit 2, message names the command and "inside a fork"). `stamp_orchestrator`/`touch_orchestrator` do nothing when `SPIRE_FORKS_CHILD` is set (all five stamp sites go through them). Tests: `CliTests.test_child_refuses_kill_expire_init`, `CliTests.test_child_does_not_stamp_orchestrator`.
|
||
- **M5** — `PERMISSION_MODES` = `acceptEdits, auto, bypassPermissions, manual, dontAsk, plan`; `plan` still refused; `default` is now "unknown permission mode" (its `allowed` list omits `plan`). Test: `InitTests.test_permission_modes_match_2_1_299`.
|
||
- **M9** — `ANTHROPIC_BASE_URL` on `SCRUB_KEEP`. `where` always carries `warnings` (list); one entry when the variable is set and, trailing slash and case ignored, not `https://api.anthropic.com`; exit stays 0. Test: `CliTests.test_where_warns_on_base_url` (unset, default, default with slash, a gateway URL).
|
||
- Behaviour changes to existing tests:
|
||
- `LockTests.test_stale_lock_broken` → `test_dead_holder_lock_broken_at_once`: the lock is fresh but its holder is dead (a dead-holder lock is now broken at once, no 30 s wait). The old fixture's `pid: 1` without ctime would be "alive" on POSIX.
|
||
- `test_garbage_stale_lock_broken_by_mtime` and `test_stale_under_injected_clock_and_safe_release`: the age bound is `LOCK_ABANDONED_S` (300 s) instead of `LOCK_STALE_S` (30 s).
|
||
- `test_fresh_lock_not_broken`: the holder is this live process (pid 1 is dead on Windows, which now means stale); it also checks a fresh garbage lock is not broken.
|
||
- `ScrubTests.test_unknown`: `ANTHROPIC_BASE_URL` is no longer in `scrub.unknown` (it is `keep`).
|
||
- Stub `error` directive: bills nothing (previously billed three turns to the requested model). `test_failures_flags_and_drift` expectations unchanged.
|
||
- The `timeout` `reason_detail` reads "run time over max_minutes" (was "wall time"); no test asserts it.
|
||
- Gates:
|
||
- G-unit `uv run plugins/spire/skills/forks/tests/test_forks.py` → exit 0, `Ran 86 tests in 68.942s` / `OK` (16:25:33–16:26:42; was 69 tests / 52 s).
|
||
- G-where `uv run plugins/spire/skills/forks/forks.py where` → exit 0, one line, one JSON object, `ok: true`, `spawn: cim-hidden`, binary 2.1.299 via `CLAUDE_CODE_EXECPATH`, `warnings: []`.
|
||
- Leftover processes: none (16:27, `Get-CimInstance Win32_Process` by command line: the tests' temp prefix, `_supervise`, the scratch copy of the old helper); also the suite's `tearDownModule`.
|
||
- No live `claude` calls (stub only).
|
||
- Flagged for the re-check:
|
||
- I2: children a dead root spawned in the last heartbeat interval (up to 10 s before it died) are not claimed. Missing a few is the price of never killing an unrelated process. The supervisor's post-exit sweep is unaffected (it passes `time.time()`).
|
||
- I2: on POSIX without `/proc/stat`, `epoch_to_ctime` is None, so a dead root claims nothing there.
|
||
- M2: one residual case. Waiter A renames a lock aside, finds a fresh lock L2 (not the stale one), and tries to put it back. If a third waiter C created a lock in that microsecond gap, the restore fails: L2 stays aside (logged, named `registry.<hex>.broken.lock`, matched by `.gitignore`'s `*.lock`) and both L2's holder and C believe they hold the lock. The old code could delete a fresh lock outright in the two-waiter case. `release` is still check-then-remove (token read, then `os.remove`), as before; not in this pass.
|
||
- M3: the stall measure (`quiet`) still uses the wall clock, so a suspend also sets `stalled` (a flag, no kill). `wall_s` in the result stays wall time, suspend included. A backwards clock jump is not treated as a jump.
|
||
- M3: `kill`/`expire` still do not refresh the orchestrator stamp. That is for the Phase 3 text, as the review says.
|
||
- I1: the text patterns are a heuristic over `result`/`error`/`errors`; the status code wins when present. A result with `is_error: false` and no `api_error_status` is never classified.
|
||
- M9: an empty `ANTHROPIC_BASE_URL` counts as "set, not default" and warns.
|
||
- Commits: `7b9b748` (code and tests), then this note's commit.
|
||
|
||
### Phase 1 fix pass — Athanor check and deferred Minors
|
||
|
||
- Athanor `claude-opus-5-5[1m]`, 2026-10-16 16:28 +0200 (`date`). Fixer: fresh general-purpose agent, `opus` alias, stamped `claude-opus-5-5[1m]`, 258,611 subagent tokens (harness total).
|
||
- Gates re-run by the Athanor: G-unit exit 0, `Ran 86 tests in 67.444s`, OK; G-where exit 0, one JSON object, `ok: true`, `warnings: []`. Leftover processes by command line (`_supervise`, the tests' temp prefix, `smoke1`): none.
|
||
- Diff check of `20b049e..7b9b748` on `tests/test_forks.py`: one removed assertion line, `scrub_unknown(...) == ["ANTHROPIC_BASE_URL", "CLAUDE_CODE_NEW_THING"]`, replaced by `== ["CLAUDE_CODE_NEW_THING"]`; that is M9's specified change. The lock tests were renamed or rebased on the new staleness rule, which is M2's specified change. No other assertion was removed or loosened.
|
||
- Deferred Minors (not fixed in this pass; coordinator's instruction):
|
||
- **M6** (runtime fingerprint ignores `skills`, versionless plugins): drift detection is Phase 2 work (`rebase_due`/`retrain_due` inputs); fix it there with the drift reasons.
|
||
- **M7** (per-run `mcp-empty.json` path in the hash): no cache effect; hash content instead of path when the trial needs cross-run comparison (Phase 5).
|
||
- **M8** (visible-window unit check is tree-scoped, no positive control, fails without a desktop): the smoke used the global detector; widen the unit check in Phase 2's test pass.
|
||
- **M10** (`train` refuses launch-field overrides; plan §4.3 allows them): a contract decision for the Phase 2 plan (`retrain_due` needs an input path); not a Phase 1 defect.
|
||
- **M11** (note detection by existence only): low impact; compare mtime against job start in Phase 2.
|
||
- **M12** (`kill` report shapes `killed:true,status:ok` and `ok:false` with exit 0): Phase 3 text keys on `ok` and `status`.
|
||
- **M13** (Git Bash `/tmp`-style paths land on the cwd's drive): the Athanor always passes drive-form paths; `cygpath` or refusal in Phase 2.
|
||
- **M14** (POSIX kill misses `claude`; no `/proc` on macOS): POSIX is out of the tested scope; SKILL.md says "Windows-tested, POSIX untested" (Phase 3).
|
||
- **M15** (C8 admission is the union of three files; untrusted dirs untested): SKILL.md records "permissive at init, enforced at runtime" (Phase 3); the runtime warning check backstops it.
|
||
- **M16** (two meanings of `turns`; post-exit sweep breadth; `continue` brief without frame): rename the job-file field in Phase 2; the other two are Phase 3 text.
|
||
- Status: fix pass done; re-check of I1–I3 by a fresh reviewer is Igor's call.
|
||
- Igor, 2026-10-16: re-check clean (`docs/workpad/reports/2026-10-16-17-headless-forks-phase1-recheck.md`, `60fdea0`); the fixer's residual flags accepted as Minor; Phase 1 closed. Phase 2 folds in R1 (new), M6, M7, M8, M10 (decision: follow plan §4.3, `train` takes overrides), M11, M13, M16 and a billed-error test.
|
||
|
||
## Phase 2 — Bookkeeping
|
||
|
||
Intake 2026-10-16 16:41 +0200, Athanor `claude-opus-5-5[1m]`. Start commit `60fdea0`. Contract digest for the block owners: `docs/workpad/plans/2026-10-16-16-headless-forks-phase2-contract.md` (Athanor-written; pins the ping, rebase, retrain and usage semantics left open, and the folded items).
|
||
|
||
Deviation from the build plan's block table: M8, M16 and the billed-error test go to 2.1; M6, M7, M10, M11, M13 to 2.2; R1 to 2.3 (each lands in the block that already touches that code). `init` may change config after bases exist (Phase 1 refused it) because, with M10, that is the input path for `retrain_due: defining:<fields>`. `init --warm-margin-s` is added as a tunable so the smoke can reach `expiring` without a 54-minute wait.
|
||
|
||
| Block | Owner (model id) | Commit | Tokens (if known) |
|
||
|---|---|---|---|
|
||
| 2.1 Warmth and keep-warm | fresh general-purpose agent, `opus` alias, stamped `claude-opus-5-5[1m]` | `fff43a0`, `db6f068` | 320,462 subagent tokens (harness total) |
|
||
| 2.2 Rebase and re-train flags | fresh general-purpose agent, `opus` alias, stamped `claude-opus-5-5[1m]` | `5fda2e2`, `9cd98b5` | 350,639 subagent tokens (harness total) |
|
||
| 2.3 Usage rendering | fresh general-purpose agent, `sonnet` alias, stamped `claude-sonnet-5-5` | `4b92b51`, `45b4c55` | 187,248 subagent tokens (harness total) |
|
||
|
||
Gate after 2.1 (Athanor, 16:59): G-unit exit 0, `Ran 102 tests in 84.544s`, OK; G-where exit 0. Diff check `571a3d6..fff43a0` on the tests: three removed assertion lines; the window assertions moved into the widened `test_no_visible_window` (M8), and the `running[]` key set changed `turns` → `messages` (M16). Nothing loosened.
|
||
|
||
Gate after 2.2 (Athanor, 17:25): G-unit exit 0, `Ran 112 tests in 120.036s`, OK; G-where exit 0. Diff check `4446827..5fda2e2` on the tests: four removed assertion lines, all in the former `test_changed_values_after_base_refused` (now `..._allowed`), the specified change of `init` after a base exists; the `/tmp` path case moved to the M13 tests. Nothing loosened.
|
||
|
||
Gate after 2.3 (Athanor, 17:36): G-unit exit 0, `Ran 130 tests in 130.584s`, OK; G-where exit 0. Diff check `c2ce3f4..4b92b51` on the tests: the removed assertions are the `usage` "not implemented" test (specified: `usage` is now implemented); `usage` joined `test_commands_need_init`. Nothing loosened.
|
||
|
||
**Test cadence (user instruction via Igor, received 17:36, effective from here on):** no repeated full-suite runs. Between blocks a cheap gate only (`uv run python -m py_compile` on `forks.py`, plus at most the test classes the block touched); children do the same. The full suite (about 130 s now) runs once at phase end, and again only if that run fails and something is fixed. Live calls only where a criterion cannot be proven offline, batched at the end. Up to this point every block gate in Phases 1 and 2 had been a full G-unit run (the earlier default); the 17:36 run after 2.3 is the last code change of Phase 2 so far and serves as the phase-end full run unless the smoke forces a fix.
|
||
|
||
### Block 2.1 — Warmth and keep-warm
|
||
|
||
- Model: `claude-opus-5-5[1m]`
|
||
- Start / end: Fri Oct 16 16:42:41 WEDT 2026 / Fri Oct 16 16:57:23 WEDT 2026 (`date`; the end is the code commit, this note followed)
|
||
- Done (`forks.py`, `tests/test_forks.py`):
|
||
- **TTL inference** (`infer_ttl`): after every call on a base that has a `result` (train, fork, continue, ping; failed calls that billed too), `base.ttl_s` = 3600 if it wrote `ephemeral_1h`, 300 if it wrote only `ephemeral_5m`, else the previous known value; `base.ttl_from` = that job. With nothing known, warmth uses the config's `ttl_s`. **`ttl_downgrade`** on a result whose call wrote 5m and no 1h tokens (any kind).
|
||
- **Warmth** (`base_warmth`): ttl = the base's inferred TTL, else config; margin = `init --warm-margin-s` when set (new config key `warm_margin_s`, default `null`), else `max(120, ttl/10)`. Output gains `ttl_s`, `margin_s` (so `list` base rows show them; `fork`'s launch return keeps its fixed shape). `list` base rows also show `ttl_from`, `ping_in_flight`. `cold_start` (C5) now follows the inferred TTL through `base_state_at_launch`.
|
||
- **Ping rule** (`ping_decision`): `pings` on → base `active` with a session → state `expiring` → no ping in flight → activity → `pings_since_real_call < break_even`; the first failing condition is the `why` (`pings_off`, `status:<s>`, `state:<s>`, `in_flight:<job>`, `no_activity`, `cap:<n>/<be>`). `break_even` in integer hundredths: 19 at 1 h, 11 at 5 min (floats give 18 for 1.9/0.1).
|
||
- **Pings** (`tick_pass`): kind `ping`, own job id, `--resume <base session> --fork-session --session-id <new> --max-turns 1`, prompt `PING_PROMPT` = `Reply OK`, launch fields from `launch_record(base, cfg)`, the same CIM hidden spawn, result and ledger line through the normal finaliser. Cache verdict as a fork's; `ok` + `hit`/`partial` refreshes `last_hit` to the ping's first assistant event (at finalise); a `miss`, a failed/killed/lost ping, or no assistant event adds `ping_missed` and leaves `last_hit`. Not in the cap (`_running_capped` already counts only fork/continue).
|
||
- **C3(d)**: the decision, the job entry and `base.ping_in_flight = <job>` are written in one locked registry write; the finaliser clears the mark (any status); a mark whose job is no longer running does not block.
|
||
- **Tick**: in every supervisor every `TICK_SUP_S` = 60 s (first after 60 s); in `wait` at its start and every `TICK_WAIT_S` = 30 s (skipped inside a fork); `tick --run R` by hand (new command, N3-refused: `tick` added to `CHILD_REFUSED`; out of the not-implemented set). Tick failures inside `wait`/the supervisor are logged, never raised (`safe_tick`).
|
||
- **`wait`**: stamps `run.last_wait_at` (start and end; not from a fork); `--all` excludes pings; naming a ping job is exit 2; `pings` = every finished ping result of the run not returned before (each once, also on exit 3); pings never enter `done` or the exit code.
|
||
- **M16**: the job file's progress counter is `messages`; `wait`'s `running[]` entries and `list`'s running job rows carry `messages` too. Result, ledger and registry `turns` stay `num_turns`.
|
||
- **M8**: new `test_no_visible_window` (Windows; skipped when `EnumWindows` sees no visible window): positive control = a `CREATE_NEW_CONSOLE` python with `SW_SHOWMINNOACTIVE` and a marker title, detected as a new `ConsoleWindowClass`/`CASCADIA_HOSTING_WINDOW_CLASS` window (or one with the marker title), then killed at once and its window checked gone; then, during a hanging fork with a grandchild, 5 samples of (a) no visible window owned by any pid of the job's tree, (b) no console/Terminal window that was not there before the launch. The old window lines left `test_kill_tree_and_no_visible_window`, now `test_kill_tree` (its kill and CIM-parent assertions unchanged).
|
||
- **Billed error**: stub directive `billed` (with `error` or `apierr=<n>`: the requested model bills its turns, then the result is an error); `test_error_after_requested_model_billed`: `failed`/`is_error` and `failed`/`api_error`, `models_used` = the requested id, cost Δ > 0, never `model_refused`.
|
||
- Stub also honours `--max-turns` and a `ttl=5m` directive (writes land in `ephemeral_5m`).
|
||
- Tests: 16 new (102 total). `WarmthTests` (pure, injected clock): boundaries at 1 h and 5 min (inferred and configured), `--warm-margin-s` override at both TTLs; TTL inference 1h-only, 5m-only, both, read-only (prev 3600 / 300 / none), nothing; `ttl_downgrade`; `break_even`; eligibility per state, status, `pings off`; activity window (wait 599/601 s, running fork/continue, ended 590/610 s, train/ping do not count); caps 19 and 11 (failed pings count, other bases' do not, a real call resets); in flight and stale in-flight; pings not in the cap. `TickTests` (real state dir and lock, spawn and binary check stubbed): two concurrent tickers that both judged the base eligible launch exactly one ping (barrier inside the binary check), third ticker skips, finalise clears the mark, next tick pings again; `tick` command JSON and N3 refusal; nothing-to-do pass takes no lock; binary missing skips. `LaunchTests`: M8, billed error, TTL downgrade + `cold_start` against the inferred 300 s + back to 3600, ping end to end (launched by `wait`'s tick, returned once in `pings`, argv, `partial` refreshes; `tick` by hand: `miss` and failed ping → `ping_missed`, `last_hit` unchanged; mark cleared; three ledger lines), tick cadence in `wait` (≥ 3 calls, none in a fork) and in an in-process supervisor (≥ 3 calls; job file has `messages`, not `turns`).
|
||
- Gates:
|
||
- G-unit `uv run plugins/spire/skills/forks/tests/test_forks.py` → exit 0, `Ran 102 tests in 86.227s` / `OK` (16:53:54); second run exit 0, `Ran 102 tests in 84.680s` / `OK` (16:55:42–16:57:07). No new test skipped on this host (M8 ran).
|
||
- G-where `uv run plugins/spire/skills/forks/forks.py where` → exit 0, one line, one JSON object, `ok: true`, binary 2.1.299, `warnings: []`.
|
||
- Leftover processes: none (`Get-CimInstance Win32_Process` by command line: the tests' temp prefix, `_supervise`, `poscontrol`; only the sweep itself matched); also the suite's `tearDownModule`.
|
||
- No live `claude` calls (stub only).
|
||
- Existing tests changed (none loosened):
|
||
- `CliTests.test_phase2_not_implemented`: `tick` removed (implemented now); `test_commands_need_init` gains `tick`.
|
||
- `LaunchTests.test_kill_tree_and_no_visible_window` → `test_kill_tree` without the window block; the window assertions moved, widened, into `test_no_visible_window`; `assertGreater(len(all_windows), 0)` became a skip (M8's specified change).
|
||
- `LaunchTests.test_wait_exit_codes`: `running[0]` key set has `messages` instead of `turns` (M16).
|
||
- Stub: `error` still bills nothing unless `billed` is given.
|
||
- Deviations from plan (digest):
|
||
- TTL after a read-only call (or one with no cache activity) keeps the previous known TTL, also when that was 300. The digest's literal rule gives the configured `ttl_s` there (3600). A read of a 5-minute entry keeps it a 5-minute entry, and reporting 3600 would show a 5-minute base as warm for an hour (no ping, an unannounced cold start). With nothing known, the configured `ttl_s` applies, as the digest says.
|
||
- M16 goes beyond the job file: `wait`'s `running[]` and `list`'s running rows say `messages`, because they expose the same counter. This changes the Phase 1 digest's `running: [{…, turns}]` shape.
|
||
- Pings read launch fields via `launch_record(base, cfg)` = `base.launch` if present, else `cfg.launch`. No base has its own record until 2.2 (M10); `fork`/`continue` still build from `cfg.launch` and are 2.2's to switch.
|
||
- `wait` ticks at its start as well as every 30 s, so every `wait` call is a tick point (short waits would otherwise never tick).
|
||
- `wait` refuses an explicit ping job id (exit 2) instead of silently routing it.
|
||
- Flagged for review (semantics I chose):
|
||
- Activity: a fork/continue job running now or ended within 600 s, or `run.last_wait_at` within 600 s. `tick --run` by hand is not activity and does not stamp `last_orchestrator_call_at`.
|
||
- "Pings since the last real call" is by job number (launch times have whole seconds); every ping status counts.
|
||
- `break_even` uses the 1 h write ratio for any TTL > 300, the 5 min one otherwise.
|
||
- Ping job: `PING_MAX_S` = 300 s wall limit, `block`/`phase` null, cost and `modelUsage` basis = the base's cumulative (like a fork), cwd = the launch cwd, `head_at_launch` null.
|
||
- The binary check for a ping runs before the lock (subprocess `--version`); a missing binary skips that base with `why: binary_missing` and records no job. A base that turns eligible between the unlocked look and the locked one waits for the next tick.
|
||
- The supervisor's tick runs in its own loop, synchronously: a ping launch holds that loop for the CIM spawn (1–3 s). The supervisor's `os.environ` is the child env (`SPIRE_FORKS_CHILD=1`), so `tick_pass` has no N3 check of its own; N3 is enforced by the `tick` command and by `wait` skipping its tick in a fork.
|
||
- A supervisor ticks first after 60 s: jobs shorter than that never tick from their supervisor (`wait` covers them).
|
||
- `last_hit` from a ping is set at finalise, not as the first event arrives (the refresh depends on the final status and the verdict).
|
||
- The TTL is inferred from every call with a `result`, failed ones included; killed/lost calls (no result) leave it.
|
||
- M8: the positive control is minimised and not activated (`SW_SHOWMINNOACTIVE`, still `IsWindowVisible`) so it does not take focus. The desktop-wide diff fails the test if the user opens a console or Terminal window during the ~1 s sample window.
|
||
- In-process supervisor test prints a `ResourceWarning` for the `claude` stdout pipe that `Supervisor.run` never closes (pre-existing, harmless in the real detached supervisor).
|
||
- Not tested: a ping launched by a supervisor's own tick end to end (the supervisor's tick is tested with a recording `tick_pass`; the launch path is the same function, tested from `wait`'s tick and `tick --run`); real `claude` with `--max-turns 1` through the helper (P0.6 used it by hand); POSIX.
|
||
- Left for later: `rebase`, `rebase_due`/`retrain_due` reasons, per-base launch records (2.2); `usage` (2.3).
|
||
- Expected broken: `rebase`, `usage` exit 2 "not implemented" (2.2, 2.3).
|
||
- Commits: `fff43a0` (code and tests), then this note's commit.
|
||
|
||
### Block 2.2 — Rebase and re-train flags
|
||
|
||
- Model: `claude-opus-5-5[1m]`
|
||
- Start / end: Fri Oct 16 17:01:30 WEDT 2026 / Fri Oct 16 17:23:20 WEDT 2026 (`date`; the end is the code commit, this note followed)
|
||
- Done (`forks.py`, `templates/rebase.md` (new), `tests/test_forks.py`):
|
||
- **`rebase --run R --base B --as NEW --brief FILE [--phase N] [--max-minutes] [--max-budget-usd]`**: a fork of B (`--resume <B session> --fork-session --session-id <new>`, B's launch record), prompt `templates/rebase.md` (absorb the listed notes and diffs, do not change code or commit, update the trunk notes if the brief names a path, reply `READY`) + delta header + brief. Returns `{job, base: NEW, parent: B, session_id}`. On `ok` the finaliser creates NEW (`active`, `parent`, `lineage_rebases` = B's + 1, `base_commit` = HEAD at the end, `context_tokens` from the last assistant message, `launch` = B's record with the binary it ran under, `fingerprint`, `overrides` inherited, `phase` = `--phase`, `last_hit` = the call's last assistant event, `runtime_fingerprint` of the call, cost cumulative, `rebase_job`) and sets B `superseded` (`superseded_by`). Any other status: B stays `active`, NEW is never created. Counts toward `parallel_cap` (`CAPPED_KINDS`), N3-refused, refuses launch-field overrides, a non-active B, an existing (non-failed) NEW, a NEW a running rebase will create, a B already being rebased; `train` also refuses a name a running rebase will create. Cache verdict and `cold_start` as a fork's (against B's context); its first event refreshes B's `last_hit`.
|
||
- **`rebase_due` reasons** (`due_flags`): `phase_boundary`, `commits:<n>` (`git rev-list --count <base_commit>..HEAD` > `rebase_commits`), `lines:<n>` (`git diff --shortstat <base_commit>` insertions + deletions > `rebase_lines`), `delta_tokens:<n>` ((delta header + listed notes) chars // 4 > `rebase_delta_tokens`), `binary_drift`, `runtime_drift:<fields>`. **`retrain_due` reasons**: `defining:<fields>`, `max_base_tokens:<n>`, `rebases:<n>` (≥ `max_rebases`), `binary_missing`. On `fork`'s launch return (fixed shape, `reasons` = rebase reasons then retrain reasons) and per active base in `list`. `fork`, `continue` and `rebase` refuse `binary_missing` with exit 2 (the refusal carries `reason`, `retrain_due: true`, `reasons: ["binary_missing"]`), `train` refuses with `reason: binary_missing` when its binary is gone, and a tick skips the base (`why: binary_missing`, as in 2.1).
|
||
- **`init` after bases exist** is allowed (replaces Phase 1's refusal): the config is replaced, the output gains `bases`; a base without its own record (from before 2.2) first gets the old config as its record. This is the input path of `defining:`.
|
||
- **M10**: `train` takes `--model --effort --permission-mode --tools --allowed-tools --disallowed-tools --agent --cwd --binary` as overrides, validated by the same `build_launch` as `init` (alias refusal, plan refusal, C8 admission, agent file, binary). The base stores `launch` (its record), `fingerprint` (hash of it) and `overrides` (sorted field names given). `fork`, `continue`, `rebase` and pings build their command line, cwd, delta header and `model_requested` from `launch_record(base)`.
|
||
- **M6**: the runtime fingerprint adds sorted `skills`; a plugin without a version is `name@path:<last path segment>` (`name@` with no path). A reference without `skills` (a pre-M6 base) is not compared on it. Drift shows as `runtime_drift:<fields>`.
|
||
- **M7**: `fingerprint_hash` hashes `fingerprint_view(launch)`: the mcp entry becomes its content `{"strict": true, "servers": {}}`; the path stays in the config. Same launch → same hash in any run.
|
||
- **M11**: entries record `created_ts` (precise); a result's `note` is set only when the note's mtime ≥ `created_ts` − 2 s (`NOTE_MTIME_SLACK_S`, for coarse Windows file times).
|
||
- **M13**: a `/`-rooted path that is not a drive form (`/tmp/x`, `/usr/...`) goes through `cygpath -w` (`find_cygpath()`, patchable); no cygpath or a failing one → exit 2 naming the path. Native `\x` keeps its Windows meaning; `//server/...` is untouched.
|
||
- Stub: the init event carries a versionless `skill-creator` plugin and `skills`; directives `nover=<segment>`, `skill=<name>`.
|
||
- Tests: 10 new (112 total). `PathTests`: M13 without cygpath (refusals, drive forms unaffected, `init --run /tmp/...` exit 2 with nothing on the cwd's drive) and with a fake cygpath (called with `-w`, drive forms skip it, failing cygpath refused, the real cygpath on this host does not give `G:\tmp\x`). `InitTests`: M7 (two runs, different mcp paths, equal hash; same hash from a second process; content counts). `RuleTests`: M6 (versionless path segment, skills, order-insensitive, pre-M6 reference), M11 boundaries. `LaunchTests`: every reason alone through `fork`'s launch return (clones of a trained base, spawn stubbed for the fork launches; `runtime_drift` from a real stub fork; `max_base_tokens` from the stored context and from a synthetic transcript with a 64-byte tail window; `binary_missing` refusal) and the base-level ones in `list`; `train` overrides recorded and used by fork and continue, `init` model change → `defining:model` only on the base that did not override it, override validation; M11 end to end (old note, note written during the job, continue); `rebase` end to end (phase boundary → rebase → new base active / old superseded → fork of the new base `hit` against the new context → failed rebase leaves the base active, nothing created → refusals, N3 → binary drift recorded by the next rebase); rebase in the cap, blocking a second rebase and a `train` of its name, killed → base active, nothing created.
|
||
- Gates:
|
||
- G-unit `uv run plugins/spire/skills/forks/tests/test_forks.py` → exit 0, `Ran 112 tests in 119.326s` / `OK` (17:18); final run exit 0, `Ran 112 tests in 120.043s` / `OK` (17:21:09–17:23:10), after the `phase_boundary` change below. No test skipped on this host.
|
||
- G-where `uv run plugins/spire/skills/forks/forks.py where` → exit 0, one line, one JSON object, `ok: true`, binary 2.1.299, `warnings: []`, `spawn: cim-hidden`.
|
||
- Leftover processes: none (`Get-CimInstance Win32_Process` by command line: the tests' temp prefix, `_supervise`, `poscontrol`; only the sweep's own shell matched); also the suite's `tearDownModule`.
|
||
- No live `claude` calls (stub only).
|
||
- Existing tests changed (none loosened; each is a specified change):
|
||
- `InitTests.test_changed_values_after_base_refused` → `test_changed_values_after_base_allowed`: the digest lets `init` change config after a base exists, so the exit-2 / "base exists" / bytes-unchanged assertions became: exit 0, `changed`, `launch.effort` in `changed_fields`, `bases == ["B1"]`, config updated, the record-less base got the old config as its record. The "identical values → unchanged" check stays (now also bytes-equal).
|
||
- `PathTests.test_windows_forms`: the case `/tmp/x → G:\tmp\x` removed (M13 forbids it); the two new M13 tests cover that input.
|
||
- `CliTests.test_phase2_not_implemented`: `rebase` removed (implemented); `test_commands_need_init` gains `rebase`.
|
||
- `LaunchTests.test_train_fork_continue_end_to_end`: the note `notes/1.1.md` is now written right after the fork launches (the fork gets `sleep=1`), because M11 counts only notes written during the job; its assertions are unchanged.
|
||
- `LaunchTests.test_refusals`: the launch-field override loop also covers `rebase`.
|
||
- Deviations from plan (digest):
|
||
- The new base always records the binary the rebase ran under (current version/size/mtime). Without drift that equals B's record, so this is the digest's rule written once.
|
||
- `rebase` returns train's shape plus `parent`.
|
||
- None against the build plan.
|
||
- Flagged for review (semantics I chose):
|
||
- `phase_boundary`: the literal "or" — the fork's phase > the highest phase of the base's forks, **or** > the base's own phase; a side that is unknown does not count; integer phases only. So forks of phase 2 from a base of phase 1 keep reporting it until a rebase. Fork jobs of any status count; continues and rebases do not. A rebased base's phase is `rebase --phase`, else `null` (not inherited).
|
||
- `delta_tokens`: "notes listed in the brief" = every `*.md` token in the brief that resolves to an existing file (absolute; else under the base's cwd; else under the state dir), each once; the brief itself is not counted. `list` (no brief) counts the delta header only.
|
||
- `lines` is the working tree against `base_commit` (uncommitted changes count), as `git diff --shortstat <base_commit>` gives.
|
||
- `runtime_drift`: "the last call on this base" = the highest job number with this base that reported an init event, any kind but `train` (forks, continues, pings, rebases); calls without an init event (killed early, spawn failed) are skipped. Stored per job as `runtime_drift` (null when no init).
|
||
- `defining:` field names: `model, cwd, tools, permission_mode, agent, append_system_prompt` (the preamble is reported as `append_system_prompt`, as the existing launch drift names it), comma-joined in one reason. Effort, allowed/disallowed tools and binary are not defining (the digest's list). The agent is re-hashed from `<cwd a launch would use>/.claude/agents/<name>.md`; a missing file differs.
|
||
- `max_base_tokens`: transcript `<~/.claude/projects>/<cwd with non-alphanumerics → '-'>/<session>.jsonl` (`CLAUDE_PROJECTS_DIR` overridable), read from the tail (256 KiB, growing ×4); stored context when absent. Only tested with a synthetic transcript.
|
||
- `list` computes the flags for `active` bases only (others `false` / `[]`); per active base 4 git calls, plus one `--version` per distinct binary path.
|
||
- `train`: a field not given comes from the config at train time; the whole record is rebuilt and re-validated even without overrides (C8 admission runs again; the binary's current version/size/mtime are recorded). `--tools` alone does not re-derive `allowed_tools`. There is no way to clear the config's agent on `train`. Train results no longer report `drift:binary` against the init config (the base records the binary it trained with).
|
||
- A rebase that ends `ok` after its NEW name was taken by another base (only possible through a failed-name `train`) creates nothing, leaves B active and notes `rebase_conflict` on the job entry. Untested.
|
||
- A rebase's first event refreshes B's `last_hit` also when the rebase then fails (it read B's prefix). NEW's `training_cost_usd` is the rebase's cost delta; its forks' cost basis is the rebase's cumulative total.
|
||
- Rebase jobs are not "activity" for the ping rule (2.1's rule unchanged: fork/continue running or ended in 10 min, or a `wait`).
|
||
- M11's 2 s slack: a note written up to 2 s before the job was created still counts.
|
||
- M7: the hash view uses the constant empty server set (the helper always writes `mcp-empty.json` itself). Registries from before 2.2 get a new `fingerprint` value on the next changed `init`.
|
||
- M13: paths in a brief that would need cygpath and cannot be converted are skipped by `delta_tokens`, not refused.
|
||
- Not tested: the `rebase_conflict` path; `defining:` for `agent`, `append_system_prompt`, `cwd`, `tools`, `permission_mode` (only `model` is tested end to end; the comparison code is shared); `train --cwd`/`--agent`/`--binary` overrides; a base from before 2.2 in `list`/`fork`; a real transcript; `rebase` with a real `claude`; POSIX.
|
||
- Left for later: `usage` (2.3).
|
||
- Expected broken: `usage` exits 2 "not implemented" (2.3).
|
||
- Commits: `5fda2e2` (code, template and tests), then this note's commit.
|
||
|
||
### Block 2.3 — Usage rendering
|
||
|
||
- Model: `claude-sonnet-5-5`
|
||
- Start / end: Fri Oct 16 17:27:48 WEDT 2026 / Fri Oct 16 17:35:17 WEDT 2026 (code commit; this note follows)
|
||
- Done: `usage --run R [--block ID | --phase N] [--format json|md]` in `forks.py` (the "not implemented" stub is gone; `--block` and `--phase` are mutually exclusive; `PHASE2_COMMANDS` is now empty, so `usage` no longer tolerates unknown arguments).
|
||
- **R1**: `reconcile_ledger` runs first in every `usage`. It lists `results/*.json`; when every one has a ledger line it returns without taking the lock. Otherwise, under the registry lock, it re-reads the ledger and appends a line for each result without one (`ledger_append` dedupes on job id). The line is rebuilt from the result plus its registry entry (`started`, `ended`, `binary`, `cost_cumulative_usd`; `None` when there is no entry) and carries `"reconciled": true`. Corrupt result files are skipped with a stderr note. The json output lists the job ids appended in `reconciled`.
|
||
- json: `kinds` (all five, zeros when unused: `calls`, `input`, `output`, `cache_creation`, `cache_creation_1h`, `cache_creation_5m`, `cache_read`, `cost_usd`), `total`, `cold_starts`, `cache_hits`, `cache_verdicts`, `cache_hit_ratio` (hits / fork+continue+rebase calls with a verdict; `null` when none), `rows` = the ledger lines in scope in job order, `scope`, `reconciled`.
|
||
- md `--block`: one table with the fixed header, one row per call of the block (fork, its continues); thousands separators, `$0.0000`, session first 8 chars, null usage renders `—`. md `--phase` (and no scope): the per-kind table (kinds with calls only) plus a `total` row, then three bullets: cold starts, cache-hit ratio `h/n (p%)`, priced total.
|
||
- **Commit column**: the short hashes (7) of `git rev-list --reverse <head_at_launch>..<head_at_end>` in the job's cwd, comma-joined; `—` for a parallel fork, for no commits, or when either HEAD or git is unavailable.
|
||
- **`head_at_end`**: new registry job field. The supervisor passes `_git_head(cwd)` to `finalize_job(head_at_end=...)` after claude exits (all kinds); `finalize_job` reads HEAD itself for a fork/continue that is killed or lost.
|
||
- `--format md` stdout is written as UTF-8 bytes on `sys.stdout.buffer` (the header's `Δ` is not in cp1252); errors stay one JSON object, exit 2. `usage` is allowed under `SPIRE_FORKS_CHILD`.
|
||
- Tests (new `UsageTests`, 18; one added to `LaunchTests`): md `--block` and `--phase` against a fixed ledger fixture (exact text), parallel Commit `—`, null usage `—`, unknown block (header only), json totals per kind and overall and by scope, errors stay JSON, N3, UTF-8 under `PYTHONIOENCODING=ascii:strict`, R1 (one line for a result without one, none for a result that has one, none on a second `usage`; no registry entry; torn ledger tail; waits for a held lock; no lock when nothing is missing; corrupt result), and `head_at_end` end to end with the stub (a commit made during a sequential fork shows in the Commit cell).
|
||
- Existing tests changed (none loosened): `CliTests.test_phase2_not_implemented` removed (its only case was `usage`, now implemented); `test_commands_need_init` gains three `usage` cases (it asserts exit 2, one JSON line, and no state dir created).
|
||
- Gates: G-unit `uv run plugins/spire/skills/forks/tests/test_forks.py` — exit 0, 130 tests, 131 s; G-where `forks.py where` — exit 0, one JSON line; leftover-process check by command line (`forks-test-` prefix, `_supervise`) — none.
|
||
- Deviations from plan: none against the build plan or the digest. The Commit column lists hashes (build plan: "lists the commits"); the digest says "commits between", which I read the same way.
|
||
- Flagged for review (semantics I chose):
|
||
- A whole-run `usage --format md` (no scope) renders the phase layout (table + three bullets).
|
||
- Call counts include calls with null usage (killed, lost): they add to `calls` and nothing to the sums. The cache-hit denominator counts only calls that have a verdict.
|
||
- The md phase table omits kinds with zero calls; the json `kinds` always has all five.
|
||
- `ledger_from_result` for a reconciled line takes `ended` from the registry entry, else from the result file's mtime; `cost_cumulative_usd` is `None` when the entry has no `cost_cum_usd`. R1 also reconciles a result whose registry entry still reads `running` (kill between the result write and the registry write); the later finaliser/`reap_lost` then finds its ledger line present and appends none.
|
||
- `usage` stamps `last_orchestrator_call_at` like `list` (via `touch_orchestrator`; a fork's call does not).
|
||
- `head_at_end` is HEAD of the job's cwd when the call ended, so with several forks on one tree it can include another fork's commit; only a sequential fork's Commit column is shown for that reason.
|
||
- Not tested: `usage` over a ledger with `rebase` calls (same code path as the other kinds); a real `claude` run; POSIX.
|
||
- Left for later: none for 2.3.
|
||
- Expected broken: none.
|
||
- Commits: `4b92b51` (code and tests), then this note's commit.
|
||
|
||
### Block 2.4 — Phase tests and live smoke
|
||
|
||
- Model: `claude-opus-5-5[1m]` (the Athanor, own Bash; no fallout agent needed)
|
||
- Start / end: 2026-10-16 17:36:23 +0200 / 17:44:04 +0200 (`date`)
|
||
- Phase-end tests: the full G-unit ran once after the last code change of Phase 2 (17:36, after 2.3): exit 0, `Ran 130 tests in 130.584s`, OK; G-where exit 0. No code changed after it, so per the new cadence it was not re-run.
|
||
- Live smoke per plan §7 "Phase 2 tests and smoke", scratch clone (HEAD `a54bb59`, clean), run log `…\headless-forks-p0\smoke2\2026-10-16-17-smoke2-run.md`, model `claude-opus-5-5`, every `wait` from Bash with `timeout: 600000`, briefs in `…\smoke2\brief-*.md`:
|
||
- `init` (defaults) → `train B1 --phase 1` → `wait` exit 0: `ok`, base context 23,676, $0.2099.
|
||
- `fork P1 --phase 1` (commit) → `wait` exit 0: `hit` (first read 23,674), clone commit `9002b6a`, $0.0997.
|
||
- `fork P2a --phase 2` from B1 → launch return `rebase_due: true`, `reasons: ["phase_boundary"]` (it ran anyway, as the flags are advisory: `hit`, $0.0163).
|
||
- `rebase --base B1 --as B2 --phase 2` → `wait` exit 0: `ok`, kind `rebase`, first read 23,674 (B1's prefix), $0.0336. `list`: B1 `superseded` (`superseded_by: B2`), B2 `active`, `parent: B1`, `lineage_rebases: 1`, `base_commit` `9002b6a`, context 25,279.
|
||
- `fork P2b --phase 2` from B2 (commit) → `wait` exit 0: `hit`, first read **25,277 of B2's 25,279**, `rebase_due: false`, clone commit `a0837be`, $0.0951.
|
||
- Ping: `init --warm-margin-s 3500` (config change after bases exist: `changed_fields: ["warm_margin_s"]`) so B2 turns `expiring` 100 s after its last hit. A `wait` at 17:41:57 ticked and launched ping `j0006` (`base_state: expiring` at launch); the next `wait` returned it in `pings` (not `done`): `ok`, `hit`, first read 25,277, $0.0087. B2's `last_hit` moved 17:40 → 17:42:00, state back to `warm`. A second ping `j0007` at 17:43:5x: `ok`, `hit`, $0.0052.
|
||
- `usage --phase 1 --format md`, `--phase 2`, `--block P1`, `--block P2b`, and json for the whole run all exit 0; outputs saved in `…\smoke2\usage-*.md|json`. Phase 1 md:
|
||
|
||
| Kind | Calls | in | out | cache write | cache read | cost |
|
||
|---|---|---|---|---|---|---|
|
||
| train | 1 | 4 | 855 | 23,674 | 16,913 | $0.2099 |
|
||
| fork | 1 | 12 | 1,888 | 3,892 | 153,622 | $0.0997 |
|
||
| total | 2 | 16 | 2,743 | 27,566 | 170,535 | $0.3096 |
|
||
|
||
Cold starts 0, cache-hit ratio 1/1, priced total $0.3096. Block P1 row: `| P1 | claude-opus-5-5 | eb446d8f | 9002b6a | 12 | 1,888 | 3,892 | 153,622 | $0.0997 |` (the Commit cell is the fork's real commit). Phase 2: rebase 1 ($0.0336), fork 2 ($0.1114), total $0.1450, hit ratio 3/3. Whole run (json, before the second ping): 6 calls, $0.4633, `reconciled: []`.
|
||
- All seven calls ran 2.1.299. **No visible window**: checked during ping `j0007` (supervisor, `claude.exe`, a `git.exe` child, three `conhost.exe`): no visible window of the tree and none on the desktop.
|
||
- Processes after the smoke (17:44, by command line `_supervise`, `forks-test-`, `smoke2`, `poscontrol`): none.
|
||
- Deviations from plan: the "let one base sit into expiring" step used the new `init --warm-margin-s` tunable (3500 s) instead of a 54-minute wait; the cache itself stayed on its real 1 h TTL, so the pings were real hits.
|
||
- Flagged for review:
|
||
- Pings have `phase: null`, so `usage --phase N` leaves them out; they appear only in the whole-run `usage`. The phase-close table therefore under-reports keep-warm cost unless the whole-run figure is pasted too.
|
||
- The superseded B1 still shows `base_state: expiring` in `list` (computed for every base); no ping went to it (`status` gate), as expected.
|
||
- Ping `j0006` read 25,277 of B2's 25,279 (`hit`); the P0.6 partial-ping case was not reproduced live (a 1-hour wait); the unit tests cover it.
|
||
- Commits: run log only (this note and the Phase 2 close).
|
||
|
||
### Phase 2 close
|
||
|
||
- Gate: G-where exit 0 after every block; between-block gates were full G-unit runs until the 17:36 cadence instruction (logged above).
|
||
- Tests: G-unit once at phase end (17:36) — exit 0, 130 tests, 130.6 s. Live smoke — every plan §7 Phase 2 criterion met (above). No fallout block.
|
||
- Flags for the reviewer (each with its block; details in the notes):
|
||
- Digest: `docs/workpad/plans/2026-10-16-16-headless-forks-phase2-contract.md` is Athanor-written and pins the ping rule details, the rebase/retrain reason vocabulary, `init` accepting changes after bases exist (replacing Phase 1's refusal), `--warm-margin-s`, and the block assignment of the folded items. Check it against the build plan.
|
||
- 2.1: read-only calls keep the previous TTL even when it was 300 (deviates from the digest's literal rule); `messages` also renames `wait`/`list` running fields; pings use the base's record if present; `wait` ticks at its start; naming a ping job in `wait` exits 2; activity definition (`run.last_wait_at`, fork/continue in the last 600 s); ping counting by job number, every status counts; `break_even` uses the 1 h ratio above 300 s; ping wall limit 300 s; a missing binary skips the base; the supervisor's tick pauses its loop 1–3 s; a ping's `last_hit` set at ping end; the M8 positive control opens minimised; a pre-existing `ResourceWarning` (stdout pipe left open in `Supervisor.run`); untested: a ping launched by a supervisor's own tick, a real `--max-turns 1` call through the helper (the smoke now covers this: `j0006`, `j0007`), POSIX.
|
||
- 2.2: `rebase` returns train's shape plus `parent`; the new base always records the binary the rebase ran under; `phase_boundary` follows the digest's "or" literally; a rebased base's phase is `--phase`; `delta_tokens` counts existing `*.md` paths in the brief; `lines` includes uncommitted changes; "last call" for `runtime_drift`; `defining:` field set (effort and allow/deny lists are not defining); the transcript read from the tail; `list` computes flags for active bases only (the smoke shows `rebase_due: false` on the superseded B1, consistent); `train` re-validates the whole record; a rebase's first event refreshes the old base's `last_hit` even if the rebase then fails; M11 has 2 s slack; untested: `rebase_conflict`, `defining:` for fields other than model, `train --cwd/--agent/--binary` overrides, bases created before 2.2, a real transcript, POSIX.
|
||
- 2.3: call counts include killed/lost calls; the md phase table omits zero-call kinds; R1 also reconciles a result whose registry entry still reads `running`; `usage` stamps the orchestrator call (not from a fork); `head_at_end` can include another fork's commit, so Commit is only shown for sequential forks; untested: a ledger with `rebase` calls (the smoke now covers this: phase 2 md has a `rebase` row), a real run (covered by the smoke), POSIX.
|
||
- 2.4: the three flags in its note.
|
||
- Not run / untested: the partial-ping refresh live; supervisor survival past the Athanor's hand-back; POSIX; a large base through the helper.
|
||
- Spend (Phase 2): live smoke $0.4685 client estimate (7 calls: train, 3 forks, rebase, 2 pings). Unit tests spend nothing. Subagent tokens: 2.1 320,462; 2.2 350,639; 2.3 187,248 (harness totals); the Athanor's own unknown.
|
||
- Processes at hand-back: none.
|
||
- Status: provisional until review, fix pass and re-check close.
|
||
|
||
### Phase 2 fix pass
|
||
|
||
- Model: `claude-opus-5-5[1m]` (fixer, own tools, no agents dispatched)
|
||
- Start / end: Fri Oct 16 17:58:54 WEDT 2026 / Fri Oct 16 18:10:44 WEDT 2026 (`date`; the end is the code commit, this note followed)
|
||
- Review: `docs/workpad/reports/2026-10-16-18-headless-forks-phase2-review.md`. Fixed: I1, I2, Minors 1, 2, 8, 9, 10, 11. Not touched: Minors 3–7, 12–14.
|
||
- Done, per finding (every new or changed test fails on the unfixed `9564c22` helper: the 11 touched tests run against it in a scratch copy with the new test file give 9 failures and 3 errors; the one that passes there, `test_tick_runs_in_wait_and_supervisor`, prints the `ResourceWarning`):
|
||
- **I1** `delta_tokens` — `_NOTE_REF`/`listed_notes` (the "every `.md` path in the brief" scan) are gone. New rule (Athanor decision): chars/4 of (a) the delta header, (b) the notes attached with the new repeatable `fork --delta-note PATH` (also on `rebase`) whose mtime is after the base's `trained_at`, (c) the body of a `## Changes since base` section of the brief (case-insensitive heading, up to the next level-1/2 heading). Files a brief only names and the rest of the brief never count. All attached notes go into the prompt after the delta header, each under `#### \`<path>\`` (rendered into the existing `${delta}` of `templates/fork.md` and `templates/rebase.md`; the template files are unchanged). An unreadable note is refused (exit 2). Entries record `delta_notes`. `list` still counts the delta header alone. Test: `LaunchTests.test_delta_tokens_counts_only_what_the_base_does_not_know` (a brief naming two 80k-char docs in the cwd and an 80k `notes/1.1.md`, one also as an absolute path: nothing due; a 60k attached note: `delta_tokens` and the note with its path in the prompt's delta section; a small note: nothing; a missing note: exit 2; the same note against a base with `trained_at` after its mtime: nothing; a 60k `## Changes since base` section: `delta_tokens`, the same text under `## Background`: nothing; `rebase --delta-note` carries the note in its prompt, and the new base's forks no longer count it).
|
||
- **I2** ping phase — `ping_phase(reg, base)`: the phase of the latest (by job number) train/fork/continue/rebase job on the base that has one, else the base's own phase, else null; `tick_pass` records it on the ping entry, so result, ledger and `usage --phase N` carry it. Test: `TickTests.test_ping_carries_the_phase_and_counts_in_usage_phase` (fallbacks; a phase-2 fork after a phase-less train → ping phase 2; finalised `ok` with cost Δ $0.0123; `usage --phase 2` json lists it with the cost in `kinds.ping` and `total`, md has the `ping` row, the total row and `Priced total: $0.0123`; `--phase 1` has no rows).
|
||
- **Minor 1** — `train --supersedes BASE` (repeatable). Refused at launch (exit 2, before and again under the lock): an unknown name (`unknown base`, `bases`, `option`), the new base's own name. The names are stored on the training base (`supersedes`); when the training ends `ok`, each named base that is `active` becomes `superseded` with `superseded_by`, `superseded_at`. A failed training changes nothing. Test: `LaunchTests.test_train_supersedes` (refusals; a failed training leaves B1 active; an ok one supersedes B1 and B0, leaves the failed B2 alone; B1's ping decision reads `status:superseded`; a fork of B1 needs `--force`).
|
||
- **Minor 2** — `init` refuses an effective `warm_margin_s` ≥ the effective `ttl_s` (exit 2, nothing written; also a re-run that lowers `ttl_s` under the current margin). `base_warmth`: a configured margin is capped at the base's TTL / 2 (the formula is unchanged). Tests: `InitTests.test_warm_margin_must_be_below_ttl`, `WarmthTests.test_margin_capped_at_half_the_ttl` (TTL 300, margin 600: `warm`, `margin_s` 150 one second after the hit; `expiring` and a ping at 150 s).
|
||
- **Minor 8** — every `init` flag defaults to None. First init: the defaults as before (`--model` missing → exit 2, `error: usage`, as argparse said). Re-run: an omitted flag keeps its current value, launch fields (model, effort, permission mode, tools, allow/deny lists, agent name, cwd, binary path with its `binary_resolved_by`) and run-wide settings (`parallel_cap`, `orphan_after`, `pings`, `ttl_s`, `warm_margin_s`, `max_minutes`, `stall_after_s`, each threshold). `init` reads the config before validating and refuses (exit 2) if it changed before the locked write. Test: `InitTests.test_rerun_keeps_omitted_settings` (a re-run with only `--warm-margin-s` keeps `pings off`, `parallel_cap` 3, `orphan_after` 1500, `rebase_commits` 9, the model, effort and tools; `changed_fields == ["warm_margin_s"]`; a later `--pings on` alone lists `["pings"]`; a first init without `--model` writes nothing).
|
||
- **Minor 9** — `UsageTests.test_r1_waits_for_the_registry_lock` calls `reconcile_ledger` directly in a thread and also checks that no line was appended while it is blocked, and exactly one after. Confirmed it can fail: a scratch runner (`m9_nolock.py`) patched `forks.RegistryLock` to a no-op only when called from `reconcile_ledger` (the test's own lock stays real): the test fails (`[['j0010']] != []`).
|
||
- **Minor 10** — `Supervisor.run` closes `p.stdout` after `reader.join` when the reader thread has ended. `test_tick_runs_in_wait_and_supervisor` no longer prints the `ResourceWarning` (run alone and in the full suite; the full log has no warning line).
|
||
- **Minor 11** — the ledger stays append-only. `usage` takes `status`, `flags` and `reason` from `results/<job>.json` when any differs from the ledger line (tokens and cost stay the ledger's) and lists those jobs in the json's new `status_from_result` (always present). The aggregates use the result's flags (`cold_starts`). Test: `UsageTests.test_status_from_result_when_it_changed_after_the_ledger_line`.
|
||
- Existing tests changed (none loosened; each is a specified change):
|
||
- `WarmthTests.test_boundaries_1h_and_5m`: margin 900 at a base TTL of 300 was `expiring` from the hit on; it is now capped at 150 (`warm` at 0 and 149 s, `expiring` at 150 and 299 s, `cold` at 300 s, `margin_s` 150). The 1 h cases are unchanged.
|
||
- `WarmthTests.test_ping_rule_states_status_and_pings_off`: the margin-3600 case pinged at T0+100; with the cap (1800 at 1 h) it pings at T0+1800 and reads `state:warm` at T0+1799.
|
||
- `UsageTests.test_r1_waits_for_the_registry_lock`: see Minor 9 (stronger).
|
||
- `LaunchTests.test_ping_end_to_end_through_wait`: `--warm-margin-s 3600` is now refused; uses 1800 with the last hit set 2000 s back instead of 100 s. Its assertions are unchanged.
|
||
- `LaunchTests.test_due_reasons_each_alone`: the 60k note trips `delta_tokens` when attached with `--delta-note`; the brief that only names it now asserts nothing due (I1). Its `delta_tokens` assertions are unchanged.
|
||
- Gates:
|
||
- G-unit `uv run plugins/spire/skills/forks/tests/test_forks.py`, run once (18:08:03–18:10:23): exit 0, `Ran 137 tests in 139.525s`, `OK`, no skip, no warning line (130 → 137: 7 new tests).
|
||
- G-where `uv run plugins/spire/skills/forks/forks.py where`: exit 0, one line, one JSON object, `ok: true`, `spawn: cim-hidden`, binary 2.1.299 via `CLAUDE_CODE_EXECPATH`, `warnings: []`.
|
||
- Leftover processes (18:10, `Get-CimInstance Win32_Process` by command line: `forks-test-`, `_supervise`, `poscontrol`): none.
|
||
- No live `claude` calls (stub only).
|
||
- Flagged for the re-check:
|
||
- I1: every attached note goes into the prompt; only those newer than `trained_at` count. `trained_at` has whole seconds, so a note written in the same second as the training or rebase end counts as new (the safe side).
|
||
- I1: the `## Changes since base` section does not depend on the base; a brief reused after a rebase with a large section still trips the flag. The Athanor writes that section per base.
|
||
- I2: the rebase job belongs to the old base, so a rebased base's pings take its forks' phase or its own phase (`rebase --phase`). Pings recorded before this fix keep `phase: null`.
|
||
- Minor 2: the smoke's `init --warm-margin-s 3500` would now be refused; at a 1 h TTL the effective margin is at most 1800. The Phase 3 text and any smoke recipe must use that.
|
||
- Minor 8: on a re-run, `--tools` alone keeps the current `allowed_tools` (it does not re-derive it, like `train`, Minor 12). What `init` reads from disk (binary version, size and mtime; preamble and agent hashes) is re-read on every run as before, so it can still show in `changed_fields` when those files changed. A set `warm_margin_s` or agent cannot be cleared back to none by `init`.
|
||
- Minor 10: the pipe is closed only when the reader ended within `READER_JOIN_S`; otherwise it is left as before.
|
||
- Minor 11: a reconciled ledger line is not rewritten; only `usage`'s view changes. The md block table does not show status, so only the json `rows` and the aggregates' flags show it.
|
||
- Commits: `d2d5104` (code and tests), then this note's commit.
|
||
|
||
### Phase 2 fix pass — Athanor check, deferred Minors, recorded deviation
|
||
|
||
- Athanor `claude-opus-5-5[1m]`, 2026-10-16 18:13 +0200 (`date`). Fixer: fresh general-purpose agent, `opus` alias, stamped `claude-opus-5-5[1m]`, 297,949 subagent tokens (harness total).
|
||
- Cheap gate by the Athanor (test cadence: the fixer ran the full suite once at its end, 137 tests, 139.5 s, OK; not repeated): `uv run python -m py_compile …/forks.py` exit 0; G-where exit 0. Leftover processes by command line: none.
|
||
- Diff check `9564c22..d2d5104` on the tests: two removed assertion lines. `done[0]["reconciled"] == ["j0010"]` became `done == [["j0010"]]` plus a check that the line is absent while the lock is held and present exactly once after (Minor 9: stronger). `assert_due(fake_fork("Bd"))` for a brief that names the big note is kept as a not-due assertion, and the due case moved to `--delta-note` (I1: specified change). The changed warm-margin tests follow Minor 2's cap. Nothing loosened.
|
||
- **Recorded deviation (review flag 1a)**: the Phase 2 digest put `rebase` into `parallel_cap` (`CAPPED_KINDS`, `forks.py`), while plan §4.3's invariant names only `fork`/`continue`. Stricter and harmless (a rebase is a fork of the base doing real work); the Phase 2 block notes and close wrongly said "no deviation against the build plan". The Phase 3 text should state that `rebase` counts toward the cap.
|
||
- **Athanor decision in the fix brief (I1)**: the coordinator offered `--delta-note` or a designated brief section; both were built. The whole brief is **not** counted, because a brief's own text does not depend on the base and so a rebase could never clear it; only the delta header, attached notes newer than the base's `trained_at`, and a `## Changes since base` section count. The fixer flags that the section itself is base-independent (a reused brief with a large section keeps tripping the flag); the Phase 3 text should say the section is for this fork's delta only.
|
||
- Deferred Minors (not fixed; coordinator's instruction), with reasons:
|
||
- **3** (failed/missed ping retried every tick with no backoff): bounded by the `break_even` cap that counts failed pings; a backoff is a tuning item for the trial (Phase 5).
|
||
- **4** (`partial` ping that re-wrote most of the prefix carries no `cold_start`): accounting nuance; P0.6 shows such a ping still keeps the base warm. Revisit with real trial numbers.
|
||
- **5** (a `continue`'s `cold_start` follows the base's warmth): Phase 1 rule; affects only the `cold_starts` count in `usage`. Fix together with Minor 4 when the trial tunes warmth.
|
||
- **6** (a slow synchronous tick can read as a clock jump in the supervisor): unlikely (needs > 60 s of tick work); move the tick into a thread when it is next touched.
|
||
- **7** (the last `wait` before hand-back can launch a ping that `list` shows as running): Phase 3 text: pings end within `PING_MAX_S` (300 s) and are not "running jobs" for the hand-back rule; or `list` reports them separately.
|
||
- **12** (`train --tools` / `init --tools` do not re-derive `allowed_tools`): Phase 3 text tells the Athanor to pass `--allowed-tools` with `--tools`; a code change can follow if the trial hits it.
|
||
- **13** (two sequential forks can overlap under `parallel_cap` 2 and share Commit cells): Phase 3 text: run sequential forks one at a time.
|
||
- **14** (warmth shown for superseded/retired bases; untested ping-from-supervisor-tick, `defining:` fields other than model, unreachable `rebase_conflict`; the M8 desktop diff can flake): cosmetic or covered by shared code paths; Phase 4 smoke exercises the supervisor tick live.
|
||
- Status: fix pass done; a re-check of I1 and I2 by a fresh reviewer is Igor's call.
|
||
|
||
## Successor boot — state at the end of Phase 2 (for the Phase 3 Athanor)
|
||
|
||
Written by the Athanor (`claude-opus-5-5[1m]`), 2026-10-16 18:15 +0200, as its last job (Igor: Phase 3 goes to a fresh Athanor).
|
||
|
||
- **Branch / checkout**: `headless-forks` in `G:\dev\projects\reliquary\.claude\worktrees\headless-forks`. HEAD after this note's commit; Phase 2 fix pass code at `d2d5104`. Nothing pushed or merged.
|
||
- **Read in this order**: the build plan §6 Phase 3 and §4 (`docs/workpad/plans/2026-10-16-02-headless-forks-build.md`); the trunk notes (`reports/2026-10-16-08-headless-forks-trunk-notes.md`, incl. its "State for Phase 3" section); the two contract digests (`plans/2026-10-16-12-…-phase1-contract.md`, `plans/2026-10-16-16-…-phase2-contract.md`; they describe what the helper actually does, beyond the build plan); the Phase 1 and Phase 2 reviews and the Phase 1 re-check (`reports/2026-10-16-16-…`, `-17-…`, `-18-…`) for the items routed to "Phase 3 text"; this run log's block notes for exact semantics.
|
||
- **What exists**: `plugins/spire/skills/forks/forks.py` (commands `where`, `init`, `train`, `fork`, `continue`, `rebase`, `wait`, `list`, `usage`, `expire`, `kill`, `tick`, internal `_supervise`), `preamble.md`, `templates/train.md`, `templates/fork.md`, `templates/rebase.md`, `tests/test_forks.py` (137 tests, about 140 s). No `SKILL.md` yet; manifests still 0.2.2.
|
||
- **Gates**: G-unit `uv run plugins/spire/skills/forks/tests/test_forks.py`; G-where `uv run plugins/spire/skills/forks/forks.py where`; G-text per build plan §6 Phase 3. Test cadence (user rule): `py_compile` plus touched test classes between blocks, the full suite once at phase end.
|
||
- **Items routed to the Phase 3 text** (collected from the reviews; each must land in `SKILL.md` or `athanor.md`):
|
||
- `wait` from Bash with `timeout: 600000` (C2); the Bash tool **backgrounds** a call that passes its timeout (P0.1), it does not kill it.
|
||
- `kill` result: key on `ok` and `status`, not `killed` or the exit code (Phase 1 M12).
|
||
- "Windows-tested; POSIX untested" (M14); C8 is "permissive at `init`, enforced at runtime" (M15); the post-exit sweep also kills daemons a fork started (`gpg-agent`, fsmonitor), which restart on demand (M16).
|
||
- `continue` sends the brief without a frame: put the commit rule and the note path into continue briefs (M16).
|
||
- `kill`/`expire` do not refresh the orchestrator stamp (Phase 1 M3); a fork's own `list`/`wait` never does.
|
||
- Never re-run `init` from a successor to "reset"; a re-run changes only the flags given (Phase 2 Minor 8); `--warm-margin-s` must stay below the TTL (at 1 h, at most 1800).
|
||
- Always pass `--phase` to `rebase` (review flag 23); `rebase` counts toward `parallel_cap`.
|
||
- Delta: attach handoff notes with `fork --delta-note PATH`; a `## Changes since base` section is for this fork's delta only (I1).
|
||
- Re-train: `train --supersedes <old base>` (Minor 1), else the old base keeps getting pings.
|
||
- Pings: they belong to the latest phase of their base and show in `usage --phase` (I2); a ping running at hand-back is not a leak (Minor 7).
|
||
- Sequential forks one at a time (Minor 13); pass `--allowed-tools` with `--tools` (Minor 12).
|
||
- `wait`/`list` running rows say `messages`; results and ledger say `turns` (M16).
|
||
- Projects need a `Bash(uv run:*)` (or `Bash(uv:*)`) allow rule: skill `allowed-tools` did not pre-approve in a subagent (P0.8, untrusted dir; Phase 4 re-checks in a trusted project).
|
||
- **Open, not for Phase 3 code**: supervisor survival across an Athanor hand-back (Phase 4); POSIX; a large base through the helper; the partial-ping refresh live.
|
||
- **Scratch** (not in git; safe to ignore): `C:\Users\g4b\AppData\Local\Temp\claude\G--dev-projects-reliquary\42c87f82-5542-46aa-8d01-4166e3f0bcfe\scratchpad\headless-forks-p0\` — probes, raw Phase 0 streams, the scratch clone (untrusted workspace; holds smoke commits), `smoke1\`, `smoke2\`.
|
||
|
||
## Phase 3 — Rename to gremlins, platform seam, text, release
|
||
|
||
Intake 2026-10-16 18:23 +0200, a fresh (successor) Athanor, `claude-opus-5-5[1m]`. Start commit `7351c40`. Booted per "Successor boot" above, the trunk notes' "State for Phase 3", the goal as on `main` (naming, platforms, release gating, platform seam decisions), the build plan §6 Phase 3 and the Phase 2 re-check.
|
||
|
||
- First turn, by Igor's instruction: contract digest only, nothing built. Digest: `docs/workpad/plans/2026-10-16-18-gremlins-phase3-contract.md`. It pins the rename map, the `Platform` interface, the path matrix, the Windows-only gate, the N3/N4 fixes, the flaky-kill investigation, the WSL procedure, the text per file and the release; its §12 lists the 20 choices the higher sources left open, for Igor's check before the build turn.
|
||
- Block plan (digest §1): 3.1 rename, 3.2 seam and gate, 3.3 N3/N4/kill flake, 3.4 WSL check (the Athanor), 3.5 procedure text, 3.6 reference rows, 3.7 platform handoff, 3.8 README, version, full suite, release commit. Deviation from the build plan's three-block Phase 3 table, with the reason in the digest.
|
||
- Trunk notes get a Phase 3 section at the start of the build turn.
|
||
|
||
### Block 3.1 — Rename to gremlins
|
||
|
||
- Model: `claude-opus-5-5[1m]` (fresh block owner, own tools, no agents dispatched)
|
||
- Start / end: Fri Oct 16 18:44:53 WEDT 2026 / Fri Oct 16 20:24:21 WEDT 2026 (`date`; the end is the code commit, this note followed)
|
||
- Done (digest §2 plus amendment A8(a), A9, A10):
|
||
- `git mv plugins/spire/skills/forks → gremlins`, `forks.py → gremlins.py`, `tests/test_forks.py → tests/test_gremlins.py`, `templates/fork.md → templates/spawn.md`. The untracked `__pycache__` dirs moved with the folder and were deleted.
|
||
- `gremlins.py`: `GremlinsError`, `cmd_spawn`, `detach_supervisor` (body unchanged), `DETACH_METHOD` (`where` keeps its `spawn` key), `CHILD_MARKER`/`SCRUB_PINNED` `SPIRE_GREMLIN_CHILD`, CIM carrier vars `SPIRE_GREMLIN_DETACH_CMD`/`_CWD` (in `POWERSHELL_CIM` and its caller), state dir suffix `-gremlins` (`state_dir_for`, `run_for_state`), `spawned_phases` in `phase_boundary`, `prog="gremlins.py"`, "spire:gremlins helper", module docstring, `_diag` prefix `gremlins:`. Command `spawn` (in `COMMANDS`, `HANDLERS`, `CHILD_REFUSED`) with `--method {fork}` (default `fork`; constant `SPAWN_METHODS`). Job kind `spawn` in `REAL_KINDS`, `CAPPED_KINDS`, `USAGE_KINDS`, `HIT_KINDS` and every kind check (`_conclude` cache/cold_start/holder/hit, `finalize_job` head_at_end, `phase_boundary`, `run_active`, `Supervisor.run` hit_written, `cmd_continue`). New `method` field: `_new_entry` default `None`, `spawn` sets `args.method`; carried in the result, the ledger line, the R1 reconciled ledger line (`ledger_from_result`) and `LIST_JOB_KEYS`; the `spawn` launch return is `{job, base, method, base_state, warm_until, rebase_due, retrain_due, reasons}`. Base key `gremlins` (train, `_rebase_succeeded`, `cmd_spawn`, `LIST_BASE_KEYS`). Help texts, refusals, N3 message, `usage` md fallback text, "gremlins never writes settings", "preamble.md missing next to gremlins.py" per §2.3/§2.4. Continuation lines re-aligned after the longer exception name.
|
||
- Prompt text: `preamble.md` per §2.6 with the handoff-note format inlined as a bullet template (A8(a); the pointer to `implementation/references/run-log.md` is gone); `templates/spawn.md`, `train.md`, `rebase.md` per §2.6 (every `${…}` placeholder and the stale-snapshot sentence kept); `commit_rule` strings per §2.6.
|
||
- Tests per §2.7: `gremlins`/`_load_gremlins`/`GREMLINS_PY`/`sys.modules["gremlins"]`, prefix `gremlins-test-` (setUp, `tearDownModule` filter `'gremlins' + '-test-'`, the M8 marker), helpers `spawn`, `spawn_marked`, `fake_spawn`, `SPAWN_RESULT`, `SESS_SPAWN`; test names `test_train_spawn_continue_end_to_end`, `test_usage_rule_real_spawn`, `test_allowed_inside_a_gremlin`. Also renamed for clarity (fakes of the detach, not of `spawn`): `TickTests` local `spawn` → `fake_detach`, `dead_spawn` → `dead_detach`. The stub's `--fork-session` handling is unchanged.
|
||
- Changed assertion lines (old → new). The rest of the 191 removed / 200 added `assert` lines differ only by the mechanical identifier rename (`forks.` → `gremlins.`, `ForksError` → `GremlinsError`, `self.fork(` → `self.spawn(`, `fork_marked`, `fake_fork`, `FORK_RESULT`, `SESS_FORK`, `FORKS_PY`, `spawn_supervisor` → `detach_supervisor`, `SPAWN_METHOD` → `DETACH_METHOD`); checked by normalising those and diffing the removed against the added assert lines:
|
||
- A9 (vacuous state-dir checks now derived from `state_dir_for`): `PathTests.test_gitbash_rooted_without_cygpath` `os.path.exists(drive + "\\tmp\\forks-m13-x-run-forks")` → `os.path.exists(gremlins.state_dir_for(drive + "\\tmp\\gremlins-m13-x-run.md"))` (run name `/tmp/forks-m13-x-run.md` → `/tmp/gremlins-m13-x-run.md`); `CliTests.test_commands_need_init` and `CliTests.test_child_refuses_kill_expire_init` `run_log[:-3] + "-forks"` → `gremlins.state_dir_for(run_log)`; `SubprocessTests.test_error_case_stdout_invariant` `os.path.join(self.tmp, "x-run-forks")` → `gremlins.state_dir_for(run_log)`. No other literal state-dir suffix in an `exists` check. The two `PathTests.test_state_dir_*` expected values (they test `state_dir_for` itself) stay literal: `…-x-run-forks` → `…-x-run-gremlins`.
|
||
- N3 text, 6 lines: 5 × `assertIn("inside a fork", …)` → `assertIn("inside a gremlin", …)` (`CliTests.test_child_refuses_launching`, `test_child_refuses_kill_expire_init`, `TickTests.test_tick_command_and_n3`, `LaunchTests.test_refusals`, `test_rebase_end_to_end`), and 1 × `assertNotIn("inside a fork", …)` → `assertNotIn("inside a gremlin", …)`. The refused command in those argv lists: `"fork"` → `"spawn"`.
|
||
- Env marker, 3 lines: `env["SPIRE_FORKS_CHILD"]` → `env["SPIRE_GREMLIN_CHILD"]` (`ScrubTests.test_scrubbed_env`, the end-to-end test, the ping end-to-end test); the stub's `ENV_KEYS` entry likewise (not an assertion line).
|
||
- Kind values: `r2["kind"] == "fork"` → `"spawn"`; `list(out["kinds"]) == ["train", "rebase", "fork", "continue", "ping"]` → `[…, "spawn", …]`; `k["fork"][x]` → `k["spawn"][x]`; `k["fork"]["cost_usd"]` → `k["spawn"]["cost_usd"]`; `out["kinds"]["fork"]["calls"]` → `out["kinds"]["spawn"]["calls"]`; `js["kinds"]["fork"]["cache_read"]` → `js["kinds"]["spawn"]["cache_read"]`; R1 `(ln["kind"], …) == ("fork", …)` → `("spawn", …)`; `assertIn("| fork | 2 |", …)` → `"| spawn | 2 |"`. Non-assert lines feeding exact-match assertions: the `UsageTests` fixture kinds `"fork"` → `"spawn"` (j0002, j0004, j0005), the md phase table rows `| fork | 2 | …` and `| fork | 1 | …` → `| spawn | … |`, the fallback `n/a (no fork, …)` → `n/a (no spawn, …)`; `_new_entry(…, "fork", …)` / `add_job(reg, "fork", …)` → `"spawn"` in `ProcessTreeTests.test_reap_lost_bounds_by_heartbeat`, `WarmthTests`, `TickTests`, `UsageTests`.
|
||
- Template text: `prompt.index("## Rules for this fork")` → `"## Rules for this gremlin"`.
|
||
- Key sets, tightened (one key added each): end-to-end train result `set(r) == {…}` gains `"method"`; spawn launch return `set(f_out) == {…}` gains `"method"`.
|
||
- Added (§2.7 `method`): `f_out["method"] == "fork"` (launch return); `r2["method"] == "fork"` (spawn result); `r["method"] is None` (train result); `r3["method"] is None` (continue result); ledger: the per-result loop now also compares `kind` and `method`, plus `[led[j]["method"] …] == [None, "fork", None]`; `list` job rows `[(kind, method)] == [("train", None), ("spawn", "fork"), ("continue", None)]`; `lst["bases"][0]["gremlins"] == [fj]`; R1 reconciled line `ln["method"] == "fork"` (fixture result and entry carry `method: "fork"`).
|
||
- Tightened: the end-to-end "continue of a non-spawn job" refusal also asserts `out["error"] == "continue takes a spawn job"` (was exit code only).
|
||
- None dropped or loosened.
|
||
- Gates:
|
||
1. `uv run python -m py_compile …/gremlins.py …/tests/test_gremlins.py`: exit 0.
|
||
2. `uv run plugins/spire/skills/gremlins/tests/test_gremlins.py PathTests ScrubTests LockTests AtomicTests PidTests ProcessTreeTests InitTests CliTests RuleTests LaunchTests.test_train_spawn_continue_end_to_end LaunchTests.test_refusals`: exit 0, `Ran 76 tests in 14.182s`, `OK`. Extra (classes this block edited outside the gate list, not the full suite): `UsageTests TickTests WarmthTests`: exit 0, `Ran 32 tests in 6.612s`, `OK`. Logs in the session scratchpad `…\scratchpad\gremlins-3.1\`.
|
||
3. G-where `uv run plugins/spire/skills/gremlins/gremlins.py where`: exit 0, one line, `ok: true`, `spawn: cim-hidden`, `scrub.pinned.SPIRE_GREMLIN_CHILD: "1"`, binary 2.1.299 via `CLAUDE_CODE_EXECPATH`, `warnings: []`. Also checked: `--help` lists `spawn`; `spawn --method clone` exits 2 (`invalid choice … (choose from fork)`).
|
||
4. Residue: `git grep -n "spire:forks\|forks\.py\|SPIRE_FORKS\|skills/forks" -- plugins/` is empty. `git grep -n -i "fork" -- plugins/spire/`, every hit classified:
|
||
- claude flag `--fork-session`: `gremlins.py:161`, `:1953`, `:2761`, `:2894`, `:3076`; `test_gremlins.py:1096`, `:1149`, `:1150` (the stub), `:1907`, `:2452`, `:2473`, `:3055`, `:3499`.
|
||
- `method` value `"fork"` and the `--method` choices: `gremlins.py:6`, `:161`, `:163`, `:1941`, `:1942`; `test_gremlins.py:2252`, `:2268`, `:2285`, `:2418`, `:2426`, `:2435`, `:2486`, `:2493`.
|
||
- prose about the session mechanism: `gremlins.py:6` ("a fork of the base's session"), `:1942`, `:1980` (rebase help: "Fork a base's session …"), `:2867` (rebase docstring: "a fork of B"); `preamble.md:3`; `templates/rebase.md:3`; `templates/spawn.md:3`; `templates/train.md:3`; `test_gremlins.py:1485` ("forked session"), `:2467` ("a continue resumes, it does not fork").
|
||
- Agent-tool fork rows (3.5/3.6 text, untouched): `agents/athanor.md:32`; `implementation/SKILL.md:45`, `:49`; `implementation/references/spawning-claude-code.md:3`, `:56`, `:60`–`:64`.
|
||
- A10 (Igor text and non-session meanings, untouched): `igor/SKILL.md:66`, `igor/references/harness-notes.md:3`, `igor/references/mindset.md:11`, `implementation/references/superpowers.md:36`.
|
||
5. Leftover processes (20:24, `Get-CimInstance Win32_Process` by command line `gremlins-test-` or `_supervise`): none (only the query's own shell and PowerShell).
|
||
- No live `claude` calls (stub only).
|
||
- Deviations from plan:
|
||
- `ledger_from_result` (R1 reconciliation) also carries `method` (from the result), so a reconciled line keeps the fixed key set of §2.4. Not named in §2.4, follows from "always present".
|
||
- `_diag` stderr prefix `forks:` → `gremlins:` (not in the map; a residue otherwise).
|
||
- Test-only renames beyond §2.7 (`fake_detach`, `dead_detach`), because both fake `detach_supervisor`, not `spawn`.
|
||
- Flagged for review:
|
||
- Help text of `where` still says "spawn method" and the key is still `spawn`; 3.2 replaces both with `platform.detach`.
|
||
- `spawn_failed` and `taskkill_rc` are unchanged (3.2 renames them); `test_spawn_failed` is as it was apart from the identifier rename.
|
||
- Test continuation lines that were aligned under `forks.` are now 3 columns off (`gremlins.` is longer); cosmetic, left as they are to keep the diff mechanical. `gremlins.py` was re-aligned.
|
||
- `git status` shows `preamble.md` and `templates/train.md` as delete + add (their text changed by more than git's rename threshold); `git log --follow -M30%` finds them.
|
||
- The renamed small templates change only text the digest names; the `${…}` placeholder set is unchanged in all three.
|
||
- Left for later: 3.2 (`where` shape, `detach_failed`, `tree_kill_rc`, platform seam); SKILL.md and the other Phase 3 text (3.5, 3.6); workpad documents keep the old names (history, per digest §2.8).
|
||
- Expected broken: nothing known. The full suite was not run (it runs once in 3.8); `SubprocessTests` and the rest of `LaunchTests` were not run in this block.
|
||
- Commits: `01c4bc8` (rename), then this note's commit.
|
||
|
||
### Block 3.2 — Platform seam and gate
|
||
|
||
- Model: `claude-opus-5-5[1m]` (fresh block owner, own tools, no agents dispatched)
|
||
- Start / end: Fri Oct 16 20:26:43 WEDT 2026 / Fri Oct 16 20:39:15 WEDT 2026 (`date`; the end is the gate commit, this note followed)
|
||
- Done (digest §3.1–§3.7 and §4, with amendment B1, A1, A5, A7, A11, A12 and the `SPIRE_GREMLIN_UNSUPPORTED_OK` naming fix):
|
||
- **Seam** (`gremlins.py`, one section between `# --- platform seam: begin ---` and `# --- platform seam: end ---`): `Platform` (interface; shared `describe()` built from `name`, `sys.platform`, `is_wsl()`, `supported`, `detach_method`; shared `pid_alive` = platform `_running(pid)` + the creation-time check), `WindowsPlatform` (`supported = True`, `cim-hidden`; ctypes/kernel32/`PROCESSENTRY32W` loaded lazily in `_win()` on the first process or window call, never at import or in `__init__`; `find_cygpath`, `cygpath_w`, `norm_path`, `_powershell`, `_taskkill` static; `POWERSHELL_CIM`, `CREATE_NO_WINDOW`, the FILETIME epoch and the Win32 constants are class attributes), `PosixPlatform` (`setsid`; `supported` is a property `sys.platform in TESTED_SYS_PLATFORMS`, the tuple empty, so lifting the gate is one change; `is_wsl` = `WSL_DISTRO_NAME` or `microsoft` in `/proc/sys/kernel/osrelease`), `select_platform()` (the only `os.name` test), `PLATFORM`. Bodies moved without behaviour change; `restore_no_replace` now carries the `OSError → False` that `_restore` had.
|
||
- **Delegates** per §3.3: `norm_path(p, cwd, windows)` (selector over the two classes' static `norm_path`), `proc_ctime`, `epoch_to_ctime`, `pid_alive`, `process_table` → `PLATFORM.…`; `terminate(rec)` → `record_alive` then `PLATFORM.terminate`; `kill_tree` → `PLATFORM.tree_kill`; `_run` and `Supervisor.run` → `**PLATFORM.popen_kwargs()` / `(new_group=True)`; `detach_supervisor` builds the argv and returns `PLATFORM.detach(argv, cwd=state, log_path=<raw>/<job>.sup.log)`; `RegistryLock._restore` → `PLATFORM.restore_no_replace`. `process_tree` unchanged (module-level names, so `ProcessTreeTests` patches still bite). `IS_WINDOWS`, `DETACH_METHOD`, `CREATE_NO_WINDOW`/`_NOWIN`, the module ctypes block are gone.
|
||
- **Path refusals** (§3.4, A5): Windows refuses `/mnt/<d>/…` ("WSL path form on Windows; pass C:\... or /c/..."); `C:`/`C:x` stay refused ("cannot normalise path", as today); POSIX refuses a drive form ("Windows drive path form on POSIX; …") and any backslash ("backslash in a path on POSIX (a Windows path form); …"). "empty path" refusals now carry `path` (the input).
|
||
- **JSON renames** (§3.6): `where.spawn` removed → `where.platform` = `{name, sys_platform, wsl, supported, detach, override}`; `kill`/`expire.killed[]` `taskkill_rc` → `tree_kill_rc`; reason `spawn_failed` → `detach_failed`; `where` help "… git, env scrub, platform".
|
||
- **Gate** (second commit, §4 + amendments): neutral helpers `gate_overridden()` (A12: env `SPIRE_GREMLIN_UNSUPPORTED_OK == "1"` and not `PLATFORM.supported`), `platform_report()` (`describe()` + `override`), `platform_gate()` (reads only `PLATFORM.supported`/`describe()`; A7 reason "spire:gremlins is not tested on <sys_platform><, WSL> yet; use fresh agents for every block (see SKILL.md, Platforms)."), `require_platform()` (`{"error": "platform not supported", "reason", "platform"}`, exit 2). `where`: gate reason first in `reasons`, everything else still filled; override → `warnings` gets `GATE_OVERRIDE_WARNING`. A11: `where` catches a `GremlinsError` from `resolve_binary` into `binary.{path: null, how, error, given}` and `reasons`. `init`: `require_platform()` is its first line (B1). Dispatcher (A1): `GATED_COMMANDS = train, spawn, continue, rebase, tick` refused after the N3 check. `tick_pass` returns `{"pinged": [], "bases": []}` at once on a closed gate (covers the tick in `wait` and in the supervisor).
|
||
- **Tests**: `PathMatrixTests` (new, 5 tests: all 15 rows (17 inputs) × both classes, pure: `WindowsPlatform.find_cygpath` and `_run` faked, the fake asserts it is only ever called as cygpath `-w`; row 6 without cygpath; the delegate selector; both classes built on any host with `_api` still `None`). `GateTests` (new, 8 tests): `supported` flags (`WindowsPlatform` True; `PosixPlatform` False under `sys.platform` `linux` and `darwin`, `describe()["supported"]` follows), `is_wsl` (env, osrelease with/without `microsoft`, unreadable), the exact gate reason and the override, the host `where` (Windows: supported, no override, no warnings), closed `where` (exit 2, reason, the full platform dict, binary still filled), closed `init` (exit 2, `error == "platform not supported"`, no state dir; a non-`.md` `--run` still gets the gate error, so the gate precedes `state_dir_for`), override (`where` exit 0 with the one warning, `init` creates the registry), and A1 (registry made with the gate open; closed: `spawn`, `train`, `continue`, `rebase`, `tick` exit 2 `platform not supported`, registry unchanged and `jobs == {}`; `tick_pass` returns without reading the registry; `list` and `wait` still work, `pings == []`). The fake closed platform (B1) subclasses the host's own platform class (a `WindowsPlatform` here) with `supported = False`, `is_wsl() → True` and the posix/linux/WSL `describe()`. `CliTests` gains `test_where_platform` (A12: `override: false` with C13's env set; Windows: the exact platform dict) and `test_where_refused_binary_path` (A11). `Base.setUp` sets `SPIRE_GREMLIN_UNSUPPORTED_OK=1` (C13); `GateTests.setUp` pops it. `visible_windows()` in the tests → `gremlins.PLATFORM.visible_windows() or []`; `test_no_visible_window` skips on `None`/empty. `find_cygpath` patches → `gremlins.WindowsPlatform`. `test_spawn_failed` → `test_detach_failed`. Platform-behaviour branches use `WIN_PLATFORM = gremlins.PLATFORM.name == "windows"`; `IS_WINDOWS = os.name == "nt"` stays for the generated wrappers, the stub drift lines, the module-end sweep, `AtomicTests`' sharing-violation check (not in this block's classes) and `PathMatrixTests`' `select_platform` reference check.
|
||
- Changed assertion lines (old → new; `git diff 065afcb..e9f1b06 -- …/tests/ | grep -c '^-.*assert'` = 5):
|
||
- `SubprocessTests.test_where_via_uv_stub`: `assertEqual(out["spawn"], "cim-hidden" if IS_WINDOWS else "setsid")` → `assertEqual(out["platform"]["detach"], "cim-hidden" if WIN_PLATFORM else "setsid")` plus a new `assertNotIn("spawn", out)` (§3.5/§3.6: specified change, tightened).
|
||
- `LaunchTests.test_detach_failed`: `("failed", "spawn_failed")` → `("failed", "detach_failed")`; ledger `["spawn_failed"]` → `["detach_failed"]` (§3.6 rename). The fake's `"method": gremlins.DETACH_METHOD` → `gremlins.PLATFORM.detach_method` (not an assertion line).
|
||
- `CliTests.test_where_warns_on_base_url`: `assertEqual(out["warnings"], [])` → `assertEqual(out["warnings"], gate_warning(out))`; `assertEqual(len(out["warnings"]), 1, …)` → `assertEqual(len(out["warnings"]), 1 + len(gate_warning(out)), …)` plus a new `assertEqual(out["warnings"][1:], gate_warning(out))`. `gate_warning(out)` is `[]` unless `platform.override` is true, which never happens on Windows (A12), so on this host both assertions are exactly the old ones; on a porting host under C13 they demand exactly the one override warning instead of failing by construction. Not loosened.
|
||
- Non-assertion fixture change: `ProcessTreeTests.test_reap_lost_bounds_by_heartbeat`'s fake `kill_tree` returns `"tree_kill_rc"` instead of `"taskkill_rc"`.
|
||
- None dropped or loosened.
|
||
- Gates:
|
||
1. `uv run python -m py_compile …/gremlins.py …/tests/test_gremlins.py`: exit 0.
|
||
2. `uv run plugins/spire/skills/gremlins/tests/test_gremlins.py PathTests PathMatrixTests GateTests PidTests ProcessTreeTests LockTests CliTests SubprocessTests TickTests LaunchTests.test_kill_tree LaunchTests.test_no_visible_window LaunchTests.test_detach_failed LaunchTests.test_train_spawn_continue_end_to_end`: exit 0, `Ran 63 tests in 15.577s`, `OK` (no skips; `test_no_visible_window` ran with its positive control). The same list without `GateTests` passed at the seam commit (`Ran 53 tests in 15.457s`, OK). Extra, because the gate touches `init`, the dispatcher and `tick_pass`: `InitTests WarmthTests LaunchTests.test_refusals`: exit 0, `Ran 32 tests in 5.025s`, OK. Logs in the session scratchpad `…\scratchpad\gremlins-3.2\`.
|
||
3. G-where `uv run plugins/spire/skills/gremlins/gremlins.py where`: exit 0, one JSON line, `ok: true`, `platform: {"name": "windows", "sys_platform": "win32", "wsl": false, "supported": true, "detach": "cim-hidden", "override": false}`, no `spawn` key, `warnings: []`, binary 2.1.299 via `CLAUDE_CODE_EXECPATH`.
|
||
4. Seam grep §3.7 (`git grep -n -E "os\.name|sys\.platform|IS_WINDOWS|ctypes|_k32|taskkill|powershell|killpg|setsid|start_new_session|creationflags|cygpath|/proc" -- …/gremlins.py`): markers at `:267` and `:734`; every hit lies between them (`:271`, `:272`, `:282`, `:286`, `:368`–`:399`, `:405`–`:444`, `:466`–`:486`, `:501`–`:544`, `:560`–`:569`, `:585`–`:596`, `:608`–`:729`; `sys.platform` only in `Platform.describe` `:286` and `PosixPlatform.supported` `:615`, `os.name` only in `select_platform` `:729`). No hit outside, in code, comments or docstrings (the two comment/docstring mentions outside were reworded: the supervisor's `os.environ.clear()` comment and `kill_job`'s docstring say "tree-kill").
|
||
5. Leftover processes (20:39, `Get-CimInstance Win32_Process` by command line `gremlins-test-`, `_supervise`, `poscontrol`, `claude-stub`): none.
|
||
- No live `claude` calls (stub only).
|
||
- Deviations from plan:
|
||
- The fake closed platform subclasses `type(gremlins.PLATFORM)`, not `WindowsPlatform` by name: on Windows it is a `WindowsPlatform` subclass exactly as B1 asks; on a POSIX host it keeps POSIX path handling, so `GateTests` also run on WSL and the porting hosts.
|
||
- `GateTests` assert the A7 wording ("not tested on linux, WSL", "fresh agents"), not §4's "Windows only" (A7 supersedes it).
|
||
- The override opens only on the exact value `1` (§4 says "`=1`"); any other value is "not set".
|
||
- `PosixPlatform.supported` is a property over an empty `TESTED_SYS_PLATFORMS` tuple instead of a literal `False` (§4: "lifting the gate … returns True for the tested `sys.platform` values"); `describe()` reads it (A12).
|
||
- `pid_alive` is shared in `Platform` (range check and creation-time check) over a per-platform `_running(pid)`; the interface method is the same, the logic is today's.
|
||
- `where.binary` on an A11 refusal carries `given` (the refused input) besides `path: null`, `how` and `error`.
|
||
- `where`'s gate-overridden warning is a fixed constant `GATE_OVERRIDE_WARNING` (tests compare it exactly).
|
||
- Flagged for review:
|
||
- `GATED_COMMANDS` leaves `kill` and `expire` open on a closed gate (A1 names only train/spawn/continue/rebase/tick); a porter can still stop jobs started under the override. `wait` and `list` stay open too, and `_supervise` is not gated (nothing reaches it on a closed gate except a job launched under the override).
|
||
- Under the override the gremlin's own env (scrubbed) still carries `SPIRE_GREMLIN_UNSUPPORTED_OK` (unknown vars pass the scrub), so a supervisor's tick on a porting host pings as the orchestrator would; irrelevant on Windows. The 3.7 handoff may want to say so.
|
||
- `PathTests.test_posix_forms` and the other old `PathTests` stay unchanged (§3.4: redundant but kept).
|
||
- `AtomicTests` keeps its `IS_WINDOWS` check (sharing-violation retry is file-system behaviour; not one of this block's classes).
|
||
- Left for later: 3.3 (N3, N4, the kill-verification guard on `kill_tree`), the platform handoff text (3.7: the seam, `TESTED_SYS_PLATFORMS`, the override and its env-leak note above, M14), SKILL.md's Platforms section (3.5). The `!` injection with a `where` that exits 2 on a closed platform remains untested (digest §12).
|
||
- Expected broken: nothing known. The full suite was not run (it runs once in 3.8); `ScrubTests`, `AtomicTests`, `RuleTests`, `UsageTests` and the rest of `LaunchTests` were not run in this block.
|
||
- Commits: `25d0358` (seam and path matrix), `e9f1b06` (gate), then this note's commit.
|
||
|
||
### Block 3.3 — N3, N4, kill flake
|
||
|
||
- Model: `claude-opus-5-5[1m]` (fresh block owner, own tools, no agents dispatched)
|
||
- Start / end: Fri Oct 16 20:41:17 WEDT 2026 / Fri Oct 16 21:43:31 WEDT 2026 (`date`; the end is the code commit, this note followed)
|
||
- Done (digest §5 with amendment A2, A3, A4 and the C15 note):
|
||
- **N3** (`gremlins.py`): `resolve_binary` now walks `BINARY_SOURCES = ("CLAUDE_CODE_EXECPATH", "PATH")` through the new `resolve_binary_via(how)` (one source only; same lookup and order as before). New `rerun_binary(stored, how, warnings)`, used by `build_init_config` on a re-run without `--binary`: a stored source `--binary` (or none recorded) keeps the stored path; `CLAUDE_CODE_EXECPATH` / `PATH` re-resolve through that source only (A4, never the other one); nothing found there keeps the stored path with the warning "could not re-resolve the claude binary through <source>; kept the stored path <path>"; a different path (compared `os.path.normcase`d) replaces it with "binary changed: <old> → <new> (resolved by <source>); existing bases keep their own binary record, new trainings use the new one". `init` output always carries `warnings` (list). The change shows in `changed_fields` as `launch.binary.*` (unchanged logic); a base keeps its own `launch.binary`. A vanished stored file still fails loud (`claude binary not found`, exit 2) when nothing re-resolves it.
|
||
- **N4**: new `_rebase_target_free(reg, entry)` (the existing "name free or failed" rule, shared). `_rebase_succeeded`: when the old base is not `active` at finalise, NEW is created with the old base's status (`superseded` with the old base's `superseded_by` and `superseded_at` = this end time; `retired` with `retired_at` = this end time), the old base is left untouched (its `superseded_by` is not overwritten), and the job entry gets `rebase_inactive_parent: "<old> was <status> when the rebase ended"`. `_conclude` adds the flag `parent_inactive` before the result is built, only when the rebase ended `ok`, the base is not active **and** `_rebase_target_free` holds (so not on the `rebase_conflict` early return, C15 note). Status stays `ok`.
|
||
- **Kill verification (A2)**: `kill_tree`'s sweep takes one module-level `process_table()` per iteration and asks the new `snapshot_survivor(p, table)`: dead if the table is non-empty and lacks the pid, or if the snapshot name is known, the table names the pid differently and `proc_ctime(pid)` is `None` (class (a)); otherwise `record_alive` decides, as before. Survivors are still terminated only from that list. `KILL_VERIFY_S` stays 10 (no (b) observed).
|
||
- **Tests** (`test_gremlins.py`): `LaunchTests.test_refusals`' kill assertion now prints the output. `InitTests`: `test_rerun_reresolves_execpath`, `test_rerun_keeps_a_binary_pin`, `test_rerun_without_a_source_keeps_the_stored_path` (A3 first case), `test_rerun_with_the_stored_file_gone_fails_loud` (A3 second case), `test_rerun_never_crosses_sources` (A4, both directions: EXECPATH-stored with only a PATH claude → kept + warning; PATH-stored with EXECPATH set → re-resolved by PATH); helpers `named_stub` (a `claude.cmd` for PATH lookups), `bare_init`, `rerun`, `path_only`, `stored_binary`. `ProcessTreeTests` (fake table, module-level patches; `terminate`, `process_tree`, `PLATFORM.tree_kill` faked, nothing real touched): `test_kill_verify_pid_reused_by_unopenable_process_is_dead` (class (a)), `…_pid_gone_from_a_nonempty_table_is_dead`, `…_same_name_unverifiable_survives`, `…_empty_table_keeps_the_survivor`, `…_unknown_snapshot_name_keeps_the_survivor`, `…_other_name_with_readable_ctime_is_record_alive` (the four A2 cases plus two). `LaunchTests.test_late_rebase_of_a_superseded_base` (N4 per §5.2, plus a second rebase whose new name is taken before it ends: `ok`, no `parent_inactive`, `rebase_conflict` set, nothing replaced). `RuleTests.test_late_rebase_of_a_retired_base` (pure: the `expire` race, NEW `retired`, old untouched). The stream stub gained a `gate=NAME` directive (first turn waits, at most 120 s, for `<stub dir>/NAME`), so the late-rebase ordering is deterministic rather than timed.
|
||
- Fail-first check: the new tests run against a scratch copy of the pre-change `gremlins.py` (`git archive HEAD` of the skill dir with the new test file, under `…\scratchpad\gremlins-3.3\pre\`): `Ran 14 tests`, `FAILED (failures=3, errors=6)`. Failing: all four new N3 behaviour tests except the A3 loud case (errors: `KeyError: 'warnings'`), `test_init_creates_state_and_config` (`warnings` missing), both class-(a)/gone-pid kill tests (`([900051], [900051, 900051, 900051]) != ([], [])`), the retired unit test (no `_rebase_target_free`), the N4 launch test (`'parent_inactive' not found in []`). Passing on the old code, as intended (guards of unchanged behaviour): `test_rerun_keeps_a_binary_pin`'s path logic, `test_rerun_with_the_stored_file_gone_fails_loud`, and the four A2 "keep the survivor" cases. To see past the `KeyError`, the N3 tests also ran against the old code with only `"warnings": []` added to `init`'s output: `Ran 6`, `failures=3` (`test_rerun_reresolves_execpath`: path stays A; `…_without_a_source_…`: no warning; `…_never_crosses_sources`: no warning); pin, loud case and the always-present key pass.
|
||
- Kill flake (§5.3): **not reproduced**. 16 hidden Python busy loops (`gremlins33_busyload.py` in `…\scratchpad\gremlins-3.3\`, 16 logical CPUs, pids 37364 13568 38608 18780 29236 8852 20324 33132 18960 36196 35980 3244 15556 35944 15476 38032, started 21:36:17, all confirmed running, killed by pid with `taskkill /F` after the runs). `LaunchTests.test_refusals` alone, 10 sequential runs (never two suites at once), against the **pre-change** helper (so a class-(a) survivor would not be hidden by the new guard) with scratch-only instrumentation in that copy's `kill_tree` (on survivors: table name, `proc_ctime`, `_running`, a terminate retry, and up to 30 s of follow-up liveness, to a diag file): 10 of 10 `OK` (19.4, 19.4, 65.6, 23.3, 20.2, 31.3, 23.3, 27.8, 20.1, 23.0 s), no diag line written, so no survivor in any of the 20 kills. Class: none observed; survivor names: none. Fix landed: only the A2 guard; `KILL_VERIFY_S` unchanged; nothing for (c). The reproduction took about 6 minutes of the 15-minute bound.
|
||
- Changed assertion lines (old → new; `git diff 11c1085..62eef3b -- …/tests/ | grep -c '^-.*assert'` = 1):
|
||
- `LaunchTests.test_refusals`: `self.assertTrue(self.cmd("kill", "--job", j)["ok"])` → `out = self.cmd("kill", "--job", j)` + `self.assertTrue(out["ok"], out)` (§5.3 step 1; same check, adds the message).
|
||
- Added: `InitTests.test_init_creates_state_and_config` `assertEqual(out["warnings"], [])`; every assertion of the new tests above.
|
||
- None dropped or loosened.
|
||
- Gates:
|
||
1. `uv run python -m py_compile …/gremlins.py …/tests/test_gremlins.py`: exit 0.
|
||
2. `uv run plugins/spire/skills/gremlins/tests/test_gremlins.py InitTests ProcessTreeTests RuleTests LaunchTests.test_refusals LaunchTests.test_kill_tree LaunchTests.test_expire_kills_running_jobs LaunchTests.test_late_rebase_of_a_superseded_base`: exit 0, `Ran 51 tests in 15.423s`, `OK` (`RuleTests` because this block added a test there). Logs in `…\scratchpad\gremlins-3.3\` (`gate.txt`, `pre-run.txt`, `pre-mutant.txt`, `repro-1.txt` … `repro-10.txt`).
|
||
3. G-where `uv run plugins/spire/skills/gremlins/gremlins.py where`: exit 0, one JSON line, `ok: true`, `platform.supported: true`, `override: false`, `warnings: []`, binary 2.1.299 via `CLAUDE_CODE_EXECPATH`.
|
||
4. Leftover processes (21:43, `Get-CimInstance Win32_Process` by command line `gremlins-test-`, `_supervise`, `poscontrol`, `claude-stub`, `gremlins33_busyload`): none.
|
||
- No live `claude` calls (stub only).
|
||
- Deviations from plan:
|
||
- The reproduction ran against the pre-change helper with scratch instrumentation (the brief says only "run `test_refusals` alone"): with the A2 guard in place a class-(a) survivor would have been dropped silently, so the classification needed the old code. The repo test file (with the printing assertion) was used as is.
|
||
- N4 test: the ordering "train ends first" is made deterministic with a new stub directive `gate=NAME` instead of a stub `sleep`; and the test also covers the `rebase_conflict` path of the C15 note (a second base, B2, rebased to a name taken by a `clone_base` before the gate opens).
|
||
- N4 retired branch: `retired_at` of NEW is this end time (§5.2 names the field, not its value; `superseded_at` is the end time too).
|
||
- The test asserting "B1 untouched" compares B1's lineage fields (`status`, `superseded_by`, `superseded_at`): `_conclude` still records the rebase's first request as a hit on B1 (`last_hit`, `ttl_s`, `ttl_from`), as for any rebase; that is unchanged behaviour, not part of N4.
|
||
- `test_rerun_never_crosses_sources` compares PATH-resolved paths `os.path.normcase`d: on Windows `shutil.which` spells the extension from `PATHEXT` (`claude.CMD`). The helper compares stored and re-resolved paths the same way, so a case-only difference is no change and no warning.
|
||
- Flagged for review:
|
||
- `snapshot_survivor` compares names exactly (both sides come from the same Toolhelp32 snapshot API, so they agree for one process); a POSIX `/proc` table gives `comm`, which a process can change itself (a `prctl` rename would count as "another name", but only with an unreadable creation time, which POSIX gives only without `/proc`, where the table is empty and the rule does not apply).
|
||
- `rerun_binary` treats a missing `binary_resolved_by` (no registry written before Phase 1's field existed is expected) like a pin: kept, no warning.
|
||
- `init` warnings are not written to the registry; only the call that changed the binary reports it.
|
||
- The stub's `gate` waits at most 120 s and then goes on; a test that never opens its gate gets a late `ok` instead of a hang.
|
||
- Left for later: SKILL.md text for N3 (re-run re-resolves unless pinned), N4 (`parent_inactive`) and the `warnings` key on `init` (block 3.5, digest §7.1 items 3 and 7 already name them); the full suite (3.8).
|
||
- Expected broken: nothing known. The full suite was not run (it runs once in 3.8); `CliTests`, `GateTests`, `TickTests`, `UsageTests` and the rest of `LaunchTests` were not run in this block (a grep of the tests' key-set assertions, `assertEqual(set(…), …)`, finds none on `init` output, so the new `warnings` key breaks no exact-shape check; the new job-entry key `rebase_inactive_parent` is not in `LIST_JOB_KEYS` or the result).
|
||
- Commits: `62eef3b` (code and tests), then this note's commit.
|
||
|
||
### Block 3.4a — Portable test fixes from the WSL check
|
||
|
||
- Model: `claude-opus-5-5[1m]` (fresh block owner, own tools, no agents dispatched)
|
||
- Start / end: Fri Oct 16 21:54:58 WEDT 2026 / Fri Oct 16 21:57:20 WEDT 2026 (`date`; the end is after the test commit, this note followed)
|
||
- Done (tests only, `gremlins.py` unchanged):
|
||
- **`GateTests.test_closed_gate_on_existing_registry`** (WSL cause: the "gate open" `init` was refused on Linux, since `GateTests.setUp` pops `SPIRE_GREMLIN_UNSUPPORTED_OK` and the host is unsupported). The setup `init` now runs inside `mock.patch.dict(os.environ, {UNSUPPORTED_OK_ENV: "1"})`, so the gate is open on any host (on Windows the env is ignored, A12); a new assertion inside checks `platform_gate()` is `None` there, and one after it checks the env is gone again. Then `close_gate()` and every closed-gate assertion exactly as before (each of `spawn`, `train`, `continue`, `rebase`, `tick`: exit 2, one JSON line, `error == "platform not supported"`, the A7 reason, `platform.supported` false; registry `jobs == {}` and unchanged; `tick_pass` reads no registry; `list` and `wait` still work).
|
||
- **`LaunchTests.test_delta_tokens_counts_only_what_the_base_does_not_know`** (WSL cause: `trained_at` has whole seconds, so B2's rebase ending in the same second the note was written gave `trained_at < mtime`). Right after the large note is written, its mtime is set with `os.utime` to now − 30 s and B1's `trained_at` (via `set_registry`) to now − 60 s, with a new precondition assertion `B1.trained_at < note mtime`. So B1 predates the note (the note counts for B1), `Bk` (cloned at `mtime + 60`) still postdates it, and B2's rebase, which ends at now or later, postdates it by at least 29 s on any host speed. `trained_at` is read by the helper only in `new_to_base` (and `list`'s copy of the field), so moving B1's is invisible to every other check in the test. Every assertion of the test is unchanged, including `assertGreater(_ts(B2.trained_at), mtime)` (now deterministic, not removed).
|
||
- Changed assertion lines (old → new; `git diff 4d8af02..2257e89 -- …/tests/ | grep -c '^-.*assert'` = 1):
|
||
- `GateTests.test_closed_gate_on_existing_registry`: `self.assertEqual(code, 0, out)` → the same line, indented into the `with` block (the setup `init` runs under the override env).
|
||
- Added: `self.assertIsNone(gremlins.platform_gate())` (gate open during setup), `self.assertNotIn(gremlins.UNSUPPORTED_OK_ENV, os.environ)` (env gone before the gate closes), and in the delta test `self.assertLess(gremlins._ts(self.reg()["bases"]["B1"]["trained_at"]), os.path.getmtime(note))`.
|
||
- None dropped or loosened.
|
||
- Gates:
|
||
1. `uv run python -m py_compile plugins/spire/skills/gremlins/tests/test_gremlins.py`: exit 0.
|
||
2. Windows: `uv run plugins/spire/skills/gremlins/tests/test_gremlins.py GateTests LaunchTests.test_delta_tokens_counts_only_what_the_base_does_not_know`: exit 0, `Ran 9 tests in 4.643s`, `OK`.
|
||
3. WSL (`MSYS_NO_PATHCONV=1 wsl -d Ubuntu-20.04 -e bash -lc '… cp -r …/skills/gremlins ~/g34a && cd ~ && uv run ~/g34a/tests/test_gremlins.py GateTests LaunchTests.test_delta_tokens_counts_only_what_the_base_does_not_know; echo exit=$?; rm -rf ~/g34a'`): `Ran 9 tests in 1.485s`, `OK`, `exit=0` (before this block both tests failed there, `suite.txt` lines 234–251).
|
||
4. Leftover processes (21:56; Windows `Get-CimInstance Win32_Process` by command line `gremlins-test-`, `_supervise`; WSL `pgrep -af "gremlins-test-|_supervise|g34a"`): none (only the query itself). No `wsl --shutdown`/`--terminate`.
|
||
- No live `claude` calls (stub only).
|
||
- Deviations from plan:
|
||
- The WSL findings file named in the brief (`…\scratchpad\gremlins-wsl\findings.md`) does not exist; the folder holds `suite.txt`, `matrix-gate.txt`, the `where-*` probes and `zombie_probe.py`. The two causes were taken from the brief and confirmed from `suite.txt`'s tracebacks.
|
||
- Fix 1 uses the override env (the brief's first option), not a fake supported platform: it keeps the host's own platform class and path handling for the `init`, as the WSL run of `test_override` already showed works.
|
||
- Flagged for review:
|
||
- Product (not changed, per the brief): `trained_at` is written with `timespec="seconds"` (truncated), and `new_to_base` counts a note when `mtime > trained_at`. A note written in the same whole second as, but before, a training's or rebase's end therefore still counts as new to that base: a spurious `delta_tokens` reason right after a rebase that absorbed it. It errs towards rebasing, never towards missing a note, and needs sub-second timing to happen in real use, so I left it; a fix would be a fractional `trained_at` or comparing against `trained_at + 1`.
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- Left for later: the POSIX-only failures from the WSL suite (`test_kill_tree`, `test_refusals`, `test_expire_kills_running_jobs`, `test_rebase_counts_toward_cap`: zombie root counted alive; `test_lost`, `test_orphan_watchdog`: supervisor liveness; `test_timeout_and_stalled`: tree size 2 < 3) go into the platform handoff, untouched here.
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- Expected broken: nothing known. Only the two classes/tests above ran; the full suite runs once in 3.8.
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- Commits: `2257e89` (tests), then this note's commit.
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