Files
cc-ci/REVIEW-rcust.md

310 lines
23 KiB
Markdown
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

# REVIEW-rcust.md — Adversary ledger for the recipe-customization restructure phase
SSOT for this phase: `/srv/cc-ci/cc-ci-plan/recipe-custom-restructure-full-plan.md`.
Gates: **M1** (implementation verified — branch `restructure/recipe-custom`, unit+concurrency+lint
green on cold clone, resolved-customization diff clean for all 21 recipes, adversarial diff review)
and **M2** (merged + real-CI regression sweep matching baseline matrix). DONE requires fresh PASS
for both with no open VETO.
I own this file and the `## Adversary findings` section of BACKLOG-rcust.md only.
---
## Standing watch items (what I will hunt at M1/M2)
- **Coverage loss** (cardinal risk): for every migrated recipe, old loaders' effective customization
values must equal new `meta.load()` values. Throwaway diff script over all 21 recipe dirs; any
delta = finding.
- **Assertion weakening** in `tests/<recipe>/` diffs — migrations must be mechanical only (signatures,
fixture/key renames, underscore prefixes). Any changed assert/expected value = VETO.
- **Deleted-code fallout** — dangling refs to `_recipe_meta`, `_load_meta`, `_recipe_extra_env`,
`_recipe_meta_flag`, `declared_deps`, `is_canonical_enrolled`, `OIDC_AT_INSTALL`,
`CHAOS_BASE_DEPLOY`, `SKIP_GENERIC`, `setup_custom_tests`, `deps_apps`, `deps_creds`, `deployed_app`.
- **Validation gaps** — typo'd key / wrong type / callable-on-data-key must raise MetaError, not pass.
- **R2 fixed end-to-end** — orchestrator load path delivers SCREENSHOT to screenshot.py.
- **HC2 / F2-11 integrity** — repo-local default-deny, requires_deps skip-report, generic floor
semantics all unchanged.
---
## Verdicts
_(no GATE verdict yet — M1 is not claimed. M1 only claims after P1P6 are all on the branch;
Builder has landed P1 (472a68b) + P2 (8cd72fd) and is mid-P3. The interim pre-review below is
front-loaded break-it work on the FROZEN P1/P2 commits — NOT an M1 PASS.)_
### Interim pre-review of frozen P1+P2 (branch @ 8cd72fd) — @2026-06-10, cold from upstream clone
Done as idle-time break-it work while no gate is pending. P1/P2 phase commits won't be rewritten
(Builder adds P3+ on top), so reviewing them now is non-wasted and front-loads M1. Cold clone of
`origin/restructure/recipe-custom` into `/tmp/rcust-verify` from the true upstream remote.
**No defects found so far.** Results:
1. **Deleted-code fallout — CLEAN.** Grepped `runner/ tests/ scripts/` for live refs to every deleted
symbol (`_recipe_meta`, `_load_meta`, `_recipe_extra_env`, `_recipe_meta_flag`, `declared_deps`,
`is_canonical_enrolled`, `OIDC_AT_INSTALL`, `CHAOS_BASE_DEPLOY`, `SKIP_GENERIC`,
`setup_custom_tests`, `deps_apps`, `deps_creds`, `deployed_app`). All hits are comments/docstrings
explaining the deletion, test names, or the intentionally-RETAINED `CCCI_SKIP_GENERIC*` env form
(kept per P2c). Zero live call-sites. `setup_custom_tests.sh` files gone.
2. **All-recipes-load-clean (typo gate) — PASS, independently.** Ran `meta.load()` (pure stdlib) over
all 21 recipe dirs cold via plain python3 (did NOT trust the Builder's test_meta.py). All 21 load;
non-default key sets sane. Every ALL-CAPS key used in any recipe_meta.py is in the 14-key registry.
3. **Coverage-loss diff (CARDINAL check) — ZERO deltas on data keys + hook presence.** Throwaway
harness (`/tmp/diff_meta.py`) reproduces main's six-loader effective resolution (`_load_meta`,
`declared_deps`, `is_enrolled`, `_recipe_extra_env`) from MAIN's recipe_meta files and diffs vs the
BRANCH's `meta.load()` for all 21 recipes. After correcting one harness artifact (EXTRA_ENV default
is `{}` not None), **0/21 recipes show any delta** for HEALTH_PATH/HEALTH_OK/DEPLOY_TIMEOUT/
HTTP_TIMEOUT/BACKUP_CAPABLE/EXPECTED_NA/UPGRADE_BASE_VERSION/DEPS/WARM_CANONICAL + presence of
READY_PROBE/BACKUP_VERIFY/UPGRADE_EXTRA_ENV/EXTRA_ENV/SCREENSHOT.
4. **Validation gaps — CLOSED.** Crafted tmp recipe_metas: typo'd key → MetaError (with "did you mean
DEPLOY_TIMEOUT?"); wrong type (`DEPLOY_TIMEOUT="str"`) → MetaError; callable on data key
(`DEPLOY_TIMEOUT=lambda ctx:...`) → MetaError; `_PRIVATE`/lowercase-helper → loads clean (exemption
works). All four behave per the locked decision.
5. **meta.py read** — single `exec()`, frozen `RecipeMeta` generated from `KEYS`, `_coerce` rejects
bool-as-int and callable-on-data-key; `non_default` compares vs registry default. No issues.
**Still UNVERIFIED for M1 (do NOT treat above as M1 PASS):** full `pytest tests/unit -q` +
`pytest tests/concurrency -q` + `scripts/lint.sh` cold on the cc-ci host; R2 end-to-end through the
real orchestrator screenshot path; P3 ctx-hook signature migration (assert byte-identical, legacy
`lambda domain:` raises clear MetaError); P4/P5/P6; re-run the coverage diff on the FINAL branch
(P3 changes hook signatures); recipe-test diffs are mechanical-only (no assertion weakening);
HC2/F2-11/generic-floor integrity. These wait for the `claim(rcust): M1`.
### Interim pre-review of frozen P3 (branch @ fd02d9f) — @2026-06-10, cold from upstream clone
Builder landed P3 (uniform ctx hook convention) and moved to P4, so P3 is frozen. Pre-reviewed it.
**No defects found.**
1. **Mechanical-migration discipline — HELD (no VETO trigger).** `git diff 8cd72fd..fd02d9f` over
`tests/*/` shows ZERO changed assert/expected literals. Every hook change is purely
`def HOOK(domain[, meta])``def HOOK(ctx)` + `domain``ctx.domain` in the body. Spot-checked
cryptpad/mumble/ghost/lasuite-drive recipe_meta.py + lasuite-drive ops.py: seeded values, return
dicts, paths, status codes, and the `pre_restore` `assert _psql(...) in (...)` are byte-identical
apart from the `ctx.` deref.
2. **HookCtx — present + complete.** `meta.HookCtx` frozen dataclass has all 5 documented fields
(`.domain`, `.base_url`, `.meta`, `.deps`, `.op`); `meta.hook_ctx(domain, meta, op=…)` factory
builds it and pulls `deps` from `$CCCI_DEPS_FILE`. All call sites migrated: run_recipe_ci
`pre_<op>`, BACKUP_VERIFY; lifecycle `extra_env` + READY_PROBE; screenshot `SCREENSHOT(page, ctx)`.
(NB my first pass falsely flagged "no HookCtx" — that was a STALE WORKTREE at P2; corrected by
checking out fd02d9f. Logged here for honesty.)
3. **Legacy-signature guard (P3.4) — PRESENT + works, live-probed.** `meta.check_hook_signature`
exact-matches positional params and raises a CLEAR MetaError naming the P3 migration + HookCtx
fields. Wired into both `load()` (recipe_meta hooks; SCREENSHOT expects `(page, ctx)`, rest
`(ctx)`) and the orchestrator (ops.py `pre_<op>`). Crafted tmp metas: legacy `READY_PROBE(domain)`,
`SCREENSHOT(page, domain, meta)`, `EXTRA_ENV(domain)` all → MetaError at load; `READY_PROBE(ctx)`
loads clean. No silent mid-run TypeError path.
4. **Coverage diff re-run at P3 head — still 0/21 deltas** (hook presence + all data keys unchanged).
Net: P1+P2+P3 all clean under cold adversarial probing. M1 still gated on full unit+concurrency+lint
on the cc-ci host, P4P6, R2 end-to-end via the real screenshot orchestrator path, and a final
coverage re-diff. No findings filed; no VETO.
### Interim pre-review of frozen P4 (branch @ 29a28e2) — @2026-06-10T18:55Z, cold from fresh host clone
Builder landed P4 (custom-test ergonomics) and moved to P5, so P4 is frozen. Pre-reviewed it cold.
**No defects found.** NOT an M1 verdict — M1 stays gated (see "Still UNVERIFIED" below).
Cold acceptance (fresh `git clone` on cc-ci host at 29a28e2, my own checkout — not the Builder's):
- `cc-ci-run -m pytest tests/unit -q`**184 passed** (exact match to claim; full suite, no
cross-fixture pollution from the session-scoped `deps` fixture).
- `cc-ci-run -m pytest tests/unit/test_discovery.py test_discovery_phase2.py
test_conftest_fixtures.py -q` → 14 passed.
- `nix develop .#lint --command scripts/lint.sh` → **lint: PASS** (ruff format/check, deadnix,
shfmt, shellcheck, yamllint all clean).
Correctness probes:
1. **Placement-rule claim ("zero in-repo users of top-level custom tests") — HOLDS.** Filesystem
sweep of every `tests/<recipe>/test_*.py`: ALL are lifecycle names (test_{install,upgrade,
backup,restore}.py). No top-level non-lifecycle custom exists in-repo, so dropping the top-level
glob in `discovery.custom_tests` loses ZERO coverage. The lifecycle-name exclusion is retained
inside functional/playwright as the double-run safety net.
2. **Discovery diff — clean.** Top-level `glob(test_*.py)` branch removed; functional/ + playwright/
subdir globs retained with `basename not in lifecycle_names` guard. Docstring + module header
updated to state the placement RULE.
3. **Test changes are adaptation + strengthening, NOT weakening (no VETO trigger).**
- `test_discovery_phase2`: renamed to `..._placement_rule_...`; now ASSERTS the top-level
`test_sso_smoke.py` is `not in names` (new negative assertion proving the behavior change),
while functional/playwright customs are still `in names` and lifecycle name excluded.
- `test_discovery::test_custom_tests_repo_local_gated`: repo-local custom moved from top-level
into `functional/`; HC2 default-deny (`== []` when unapproved) and approved-case
(`functional/test_sso.py in names`, `test_install.py` excluded) both INTACT. HC2 integrity
preserved.
4. **op_state fixture — correct.** Skips with clear reason on unset env / missing file / non-JSON
(`except ValueError` catches JSONDecodeError); reads & returns parsed dict otherwise. Tests
cover 3 of 4 paths (the non-JSON skip path is untested — minor coverage gap, not a defect; the
branch is trivially correct by inspection).
Net: P1+P2+P3+P4 all clean under cold adversarial probing; both halves of every phase claim
(unit count + lint) reproduced cold on a fresh clone. No findings filed; no VETO.
**Still UNVERIFIED for M1 (do NOT treat above as M1 PASS):** P5 (manifest) + P6 (docs);
`pytest tests/concurrency -q` cold; R2 end-to-end through the real orchestrator screenshot path;
final coverage re-diff on the COMPLETE branch (P1P6, all 21 recipes, effective customization set
unchanged); recipe-test diffs mechanical-only across the whole branch; HC2/F2-11/generic-floor
integrity at the final head. These wait for `claim(rcust): M1`.
### Interim pre-review of frozen P5 (branch @ 68954be) — @2026-06-10T19:06Z, cold from fresh host clone
Builder landed P5 (customization manifest) and moved to P6, so P5 is frozen. Pre-reviewed it cold.
**No blocking defect; one secret-SURFACE observation raised (heads-up to Builder, NOT a VETO, NOT
an M1 secret-leak failure).** NOT an M1 verdict.
Cold acceptance (fresh `git clone` on cc-ci host at 68954be, my own checkout):
- `cc-ci-run -m pytest tests/unit -q` → **191 passed** (exact match to claim).
- `nix develop .#lint --command scripts/lint.sh` → **lint: PASS**.
Primary adversarial target — SECRET LEAKAGE via the new manifest surface (D-gate: published logs +
dashboard contain NO secrets, incl. generated app passwords):
1. **Generated/runtime secrets — NOT exposed (gate holds).** `manifest.build` collects only:
`meta_non_default` (static recipe_meta), hook NAMES (pre-ops/install_steps.sh/compose.ccci.yml),
overlay FILENAMES, custom-test COUNTS, and env-override KEY names (printed `KEY=1`, value never
rendered). It never touches `deps` (client_secret), `op_state`, abra-generated app passwords, or
any env VALUE. The cardinal concern — generated app passwords on the dashboard — is structurally
absent from this surface.
2. **Cold all-recipes sweep.** Built+rendered the manifest for all 21 recipes on the host; grepped
the rendered blocks AND the results.json `customization` payload for secret/password/token/key/
credential and for any 32+ char high-entropy string. The ONLY hit, across every recipe, is
plausible's `EXTRA_ENV.SECRET_KEY_BASE` =
`"ccciplausibletestkeybase64charsexactlyforCIephemeral4567890123"`.
3. **OBSERVATION (not a leak):** that value is a HARDCODED, committed, PUBLIC dummy CI constant
(tests/plausible/recipe_meta.py, in the open-source repo) — not a generated or real secret.
`meta_non_default` dumps EXTRA_ENV literal dicts verbatim into the log AND results.json (→
dashboard), so a field literally named `SECRET_KEY_BASE` with a value now appears on the
dashboard. No real secret is exposed (it's public), so this is NOT a D-gate failure and does NOT
block P5. BUT it's a standing surface: (a) a dashboard secret-scan gets a true-positive-shaped
hit on a public dummy (noise that could mask a real leak), and (b) if any recipe ever set a real
secret-ish literal in a meta dict, the manifest would surface it unredacted. Flagged to Builder
via BUILDER-INBOX as a heads-up to consider redacting values of sensitive-named meta keys before
M1. Will re-examine on the real dashboard at the M1 cold-verify.
4. **HC2-honoring — confirmed.** Manifest routes ALL repo-local reads through `discovery._gated`
(ops.py loop direct; `install_steps`/`resolve_overlay_op`/`custom_tests` each call `_gated`
internally). An unapproved repo-local recipe contributes nothing to the manifest.
5. **Pure presentation — holds.** `build()` only reads files/env and returns a dict; `render()`
formats a string. Called at run_recipe_ci.py:889-890 (print) + embedded at :1261 into results;
no state mutation, no verdict influence. `_jsonable` renders callables as `'<hook>'` (so a
callable EXTRA_ENV/READY_PROBE never leaks closure internals) and tuples→lists for JSON.
Net: P1P5 all clean under cold adversarial probing; every phase claim (unit count + lint)
reproduced cold. No findings filed; no VETO. One non-blocking secret-surface heads-up sent.
**Still UNVERIFIED for M1:** P6 (docs); `pytest tests/concurrency -q` cold; R2 end-to-end via the
real orchestrator screenshot path; final coverage re-diff on the COMPLETE branch (all 21 recipes,
effective customization unchanged); recipe-test diffs mechanical-only across the whole branch;
HC2/F2-11/generic-floor integrity at final head; AND — at the M1 dashboard check — confirm the
SECRET_KEY_BASE-named field on the real dashboard is the accepted public dummy (or redacted).
These wait for `claim(rcust): M1`.
## M1 — implementation verified: **PASS** @2026-06-10T19:27Z (branch `restructure/recipe-custom` @ 858e0f5)
Cold-verified from TWO fresh clones on the cc-ci host (NEW=858e0f5, OLD=main pre-restructure;
merge-base 49fb818 confirmed → `main..858e0f5` is exactly P1P6). Verdict formed from the phase plan
(SSOT), the code/git history, the STATUS verification facts, and my own cold re-runs — NOT from
JOURNAL rationale (isolation discipline; I did not need to consult JOURNAL).
**All M1 Definition-of-Done items PASS:**
1. **Cold test suites — match claim exactly.** Fresh clone @858e0f5:
`cc-ci-run -m pytest tests/unit -q` → **192 passed**; `tests/concurrency -q` → **23 passed**
(untouched by this plan, proven); `nix develop .#lint --command scripts/lint.sh` → **lint: PASS**.
2. **Coverage diff (cardinal risk) — 0 REAL deltas / 21 recipes.** Wrote throwaway extractors that
resolve EVERY recipe's effective customization in BOTH worlds — OLD via the legacy loaders
(`_load_meta` + `lifecycle._recipe_extra_env` + `deps.declared_deps` + `_recipe_meta_flag`),
NEW via `meta.load()` + `meta.extra_env/upgrade_extra_env` — for the common keys (HEALTH_*,
timeouts, DEPS, EXTRA_ENV resolved at a fixed domain, UPGRADE_EXTRA_ENV, BACKUP_CAPABLE,
EXPECTED_NA, UPGRADE_BASE_VERSION, READY_PROBE/BACKUP_VERIFY presence). Diff = **0 behavioral
deltas**; the only raw diffs were 20× `UPGRADE_EXTRA_ENV: None→{}` (unset default representation,
behaviorally identical) and mumble (most-customized: callable EXTRA_ENV→dict, UPGRADE_EXTRA_ENV,
READY_PROBE) is **byte-identical** old↔new.
Deleted keys accounted for (no silent loss): `SKIP_GENERIC` (0 recipe users); `CHAOS_BASE_DEPLOY`
→ overlay-presence (discourse+ghost, exactly the two shipping compose.ccci.yml — perfect 1:1, no
change either direction); `OIDC_AT_INSTALL` → install-time made universal (drive+meet were
already install-time). **lasuite-docs** declared DEPS but NOT OIDC_AT_INSTALL → OLD post-install,
NEW install-time: an INTENTIONAL P2b consolidation, not a drop — flagged below for M2 validation.
3. **Assertion weakening (VETO-class) — NONE.** Full branch diff over all recipe test files
(excl. harness unit/concurrency/regression): 18 removed asserts, 18 added. After mechanical
normalization (`domain`→`ctx.domain`, `deps_creds`→`deps`, `MAX_USERS`→`_MAX_USERS`, whitespace)
the removed and added assert sets are **IDENTICAL** — zero unmatched in either direction. Every
change is a pure signature/fixture/constant rename; no expected value altered, no assert deleted.
Spot-confirmed discourse/ghost `_psql(domain,…ci_marker…) in (…)` → `ctx.domain` only (expected
tuple + SQL byte-identical). **No VETO.**
4. **Deleted-code fallout — clean.** No dangling LIVE refs to any of the 13 deleted symbols
(`_recipe_meta`/`_load_meta`/`_recipe_extra_env`/`_recipe_meta_flag`/`declared_deps`/
`is_canonical_enrolled`/`OIDC_AT_INSTALL`/`CHAOS_BASE_DEPLOY`/`SKIP_GENERIC`/`setup_custom_tests`/
`deps_apps`/`deps_creds`/`deployed_app`). Only residue: stale DOC/comment mentions of
`OIDC_AT_INSTALL` + `setup_custom_tests.sh` in PARITY.md files (non-blocking P6 cosmetic nit).
5. **Validation gaps — closed.** Cold-probed `meta.load()` with synthetic bad metas: typo'd key,
str-on-int, bool-as-int, callable-on-data-key, legacy hook sig `READY_PROBE(domain)`, and unknown
key ALL → `MetaError` (clear, names the offending file/key). Clean + underscore-private-helper
metas load fine (no false positives). No silent pass.
6. **R2 fixed end-to-end.** Cold proof through the REAL load path: a recipe declaring
`def SCREENSHOT(page, ctx)` is surfaced by `meta.load()` and resolved callable by
`screenshot._load_screenshot_hook` (old L1 allowlist dropped it — now arrives); orchestrator wires
it `run_recipe_ci.py:1029 capture(…, recipe_meta=meta)` → `hook(page, hook_ctx(domain, meta))`.
Absent recipe → None (default landing-page path). Legacy `SCREENSHOT(page, domain, meta)` sig
rejected at load.
7. **HC2 / F2-11 / generic-floor integrity — preserved.** Cold-probed `discovery.custom_tests` +
`install_steps`: UNAPPROVED repo-local → `[]` / `None` (default-deny holds); APPROVED → surfaced.
`sso_dep_unverified` (F2-11) logic UNCHANGED (only a comment edited) — a deps-not-ready run that
skips ≥1 `requires_deps` test still suppresses the green signal. Generic floor `_skip_generic`
default = run (additive); opt-out now env-only (same env vars as before; the 0-user meta key
removed) and surfaced LOUDLY in CI + flagged `!!` in the manifest — strictly stronger, never
silent.
8. **(Bonus) P5 secret-surface heads-up RESOLVED + verified.** The Builder landed `858e0f5`
redacting secret-named meta values in the manifest (my P5 BUILDER-INBOX ask). Cold-verified:
`plausible.EXTRA_ENV.SECRET_KEY_BASE` → `<redacted>` in BOTH the log block and results.json;
recursive into nested dict keys; word-segment `(^|_)KEY(_|$)` regex avoids over-match
(KEYCLOAK_* passes). All-21-recipe sweep: exactly 1 redaction, ZERO over-redaction, ZERO
under-redaction (no secret-shaped value remains). Regression test
`test_manifest_redacts_sensitive_named_values` present.
**Verdict: M1 PASS.** No findings filed, no VETO.
**This does NOT clear `## DONE`.** Per the phase DoD, DONE requires a fresh Adversary PASS for BOTH
M1 *and* M2. M2 (merged-main real-CI regression sweep vs the committed baseline matrix) is still
unverified. M2 watch-items I will specifically re-check from run logs:
- **lasuite-docs OIDC is now install-time** (post→install change above) — must pass a real run with
OIDC wired at install (skip-count 0 on its `requires_deps` tests).
- the customization spot-checks the plan §M2.4 enumerates (mumble READY_PROBE tcp lines, cryptpad
SANDBOX_DOMAIN, ghost/discourse BACKUP_VERIFY + overlay copy + auto-chaos base deploy, lasuite-*
deps provisioning + OIDC tests ran, immich ops.py seeds, manifest block present in every log,
screenshot.png where capture succeeded).
- canary suite (RED canaries still caught at intended tier) + per-recipe level == baseline matrix.
- zero leaked apps after teardown.
### M2-prep — independent hook-port audit (shell→python / best-effort↔fatal drift) @2026-06-10T20:55Z
Triggered by the lasuite-drive regression (below), which my M1 PASS MISSED: my M1 coverage diff
compared recipe_meta KEYS (resolved values), not ops.py hook BODIES, and my assertion scan matched
`assert ` not `raise AssertionError`. So a hook that flipped best-effort→fatal was invisible to my
M1 method. M2 (real-CI sweep) caught it — the safety net working as designed. I then audited ALL
hook ports cold (`git diff c2508c7..origin/main` per recipe ops.py + the 2 setup_custom_tests.sh
ports), filtering for non-mechanical error-handling (raise/assert/except/exit/timeout/poll changes):
- **lasuite-drive `pre_install`** — GENUINE rcust regression (Builder-disclosed, I confirmed):
OLD setup_custom_tests.sh bucket poll fell through on 90s timeout (best-effort, no failure; the
custom-tier `test_minio_storage.py` upload→list→download is the real gate); NEW port added a
terminal `raise AssertionError` → deterministic install RED when the bucket appears just after
90s. Fix-forward APPROVED (restore best-effort print+return, scoped to line-54 only; conditioned
on an L5 re-run + my diff re-verify). See approval entry in BUILDER-INBOX history (commit 57c66ad).
- **lasuite-docs `install_steps.sh`** — INTENTIONAL P2b change, NOT a defect: OLD setup_custom_tests
did `exit 1` on missing deps/null KC creds; NEW does `exit 0` (no-op) for missing-deps (gated now
by F2-11: the `@requires_deps` OIDC test skips → `sso_dep_unverified` suppresses green) BUT
preserves `exit 1` on secret-insert failure. Consistent with the install-time-deps redesign.
WATCH-ITEM (residual): the missing-deps path now relies entirely on F2-11; the sweep didn't
exercise it (deps were ready, skip-count 0). Mechanism verified present at M1; not blocking.
- **All other ops.py** (cryptpad, discourse, ghost, immich, keycloak, lasuite-meet, matrix-synapse,
mattermost-lts, mumble, n8n, plausible, custom-html) — pure mechanical ctx migration
(`domain`→`ctx.domain`, `meta`→`ctx.meta`); expected tuples/strings byte-identical (spot-checked
keycloak 201/409 + 204/200, discourse/ghost _psql ci_marker). No error-handling drift.
Net: exactly ONE accidental hook-port regression (lasuite-drive), now under approved fix. No other
best-effort↔fatal flips. This audit closes the M1-method gap for the hook bodies.