!testme gitea PR #10 (drone build 35, 2026-10-05) rendered a summary card whose
app screenshot was custom-html-tiny's — a fossil from a May-31 run dir with the
same number. Root cause chain:
- /var/lib/cc-ci-runs/ keeps old-era run dirs numbered up to 1377; drone's
build counter restarted when its DB was re-created (2026-09-27), so new
builds collide with old dirs (35 was one).
- the run reused the collided dir without cleaning it: fresh results.json/
summary.* landed NEXT TO the old screenshot.png.
- screenshot.capture()'s SCREENSHOT-hook branch skipped the actual snap when
out_path already existed ('the hook may have saved it' — no hook does), so
capture() 'succeeded' without writing and the card embedded the fossil.
Fix, cosmetics-only (R7 — verdict logic untouched):
- results.fresh_artifact_dir(): at run start, remove ONLY the files/dirs this
run owns (results.json, summary.*, badge.svg, lint.txt, screenshot.png,
junit/) from its artifact dir; anything else is left alone; never raises.
- run_recipe_ci calls it right after computing run_artifact_dir.
- screenshot.capture(): the hook branch ALWAYS snaps (same settle/blank-retry
path as the default branch) — a pre-existing file is never trusted.
Unit tests: fresh_artifact_dir (owned-only removal, dir creation, odd entries)
+ capture() fake-playwright regression proving a fossil out_path is overwritten.
harness.meta.HookCtx (frozen): .domain, .base_url, .meta (RecipeMeta), .deps
(provisioned dep creds from $CCCI_DEPS_FILE or None), .op (current lifecycle op
or None); built via meta.hook_ctx() at each hook call site.
All recipe callables now take ctx: EXTRA_ENV(ctx), UPGRADE_EXTRA_ENV(ctx),
READY_PROBE(ctx), BACKUP_VERIFY(ctx), SCREENSHOT(page, ctx), ops.py pre_<op>(ctx).
Dict-valued EXTRA_ENV/UPGRADE_EXTRA_ENV unchanged (only the callable signature
moved). Call sites converted: deploy_app env shaping, perform_upgrade,
wait_ready_probes (gains op=), _perform_op BACKUP_VERIFY, screenshot.capture,
_run_pre_hook.
Legacy signatures fail FAST with a clear migration message: the registry carries
hook_params per hook key, enforced at meta.load() (MetaError names the old vs new
signature); ops.py pre-op hooks get the same check at the orchestrator call site
(meta.check_hook_signature) — no silent TypeError mid-run.
Migrated every in-repo user mechanically (17 ops.py files; cryptpad/lasuite-*/
mailu EXTRA_ENV; mumble+lasuite-drive READY_PROBE; ghost/discourse BACKUP_VERIFY)
— seeded values, probes and assertions byte-identical (domain -> ctx.domain;
keycloak pre_restore's meta arg -> ctx.meta).
Unit tests: hook_ctx field contract, ctx.deps from the run deps file, legacy-
signature MetaError (READY_PROBE/EXTRA_ENV/SCREENSHOT + pre-op checker), ctx
signatures accepted. Docs table regenerated (signature docs in key docs).
Verified on cc-ci: cc-ci-run -m pytest tests/unit -q -> 180 passed; scripts/lint.sh -> PASS.
One loader: runner/harness/meta.py::load(recipe) -> RecipeMeta (frozen dataclass,
attribute access), backed by the declarative KEYS registry (14 final keys + 3
P2-deprecated). The ONLY exec() of tests/<recipe>/recipe_meta.py. Validation per
the locked decision: unknown ALL-CAPS top-level name or type mismatch = MetaError
(hard error at load); underscore-prefixed names recipe-private; callables only on
hook-typed keys.
Migrated all six legacy loaders (spec §4 L1–L6):
- run_recipe_ci.py::_load_meta deleted; orchestrator loads once, passes meta down
- tests/conftest.py::_recipe_meta deleted; meta fixture returns full RecipeMeta (R3)
- lifecycle.py::_recipe_extra_env/_recipe_meta_flag deleted; deploy_app takes meta
- deps.py::declared_deps deleted; callers read meta.DEPS
- canonical.py::is_enrolled reads through meta.load()
- screenshot.py now actually receives SCREENSHOT through the orchestrator path (R2
fix; proven by unit test through the real load path)
Mumble private constants underscore-prefixed (_WELCOME_TEXT_MARKER/_MAX_USERS) +
importers fixed. New tests/unit/test_meta.py (all-recipes-load-clean typo gate,
MetaError cases, spec §2 baseline defaults, underscore exemption, doc sync). Docs
§4 key table now GENERATED from the registry (scripts/gen-meta-docs.py); drift
fails CI.
Verified on cc-ci: cc-ci-run -m pytest tests/unit -q -> 175 passed; scripts/lint.sh -> PASS.
harness/screenshot.py: best-effort Playwright capture of the live app (reuses harness browser).
Default = landing page (credential-free, secret-safe R7); recipes needing post-login opt into a
recipe-meta SCREENSHOT hook responsible for avoiding secret pages. Every failure swallowed -> None
(cosmetics never block, R7). Pure helpers unit-tested. Orchestrator wiring + live demo come after U0
PASSes (avoid deploy contention with the Adversary's cold U0 re-runs).
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>