Commit Graph
3 Commits
Author SHA1 Message Date
timothy fba5233caf feat(610): split the decision corpus into one YAML-frontmatter file per record
PR Gates / CI image pin matches docker/ci (pull_request) Successful in 11s
PR Gates / Docs update reminder (pull_request) Successful in 16s
PR Gates / decisions lifecycle (pull_request) Failing after 23s
Build ErsatzTV Image / Formatting (changed .cs conform to .editorconfig) (pull_request) Successful in 1m17s
Build ErsatzTV Image / API docs in sync (OpenAPI + endpoint index) (pull_request) Successful in 1m29s
Build ErsatzTV Image / Build & test (.NET) (pull_request) Successful in 8m5s
Build ErsatzTV Image / EF migration integrity (SQLite + MySql) (pull_request) Successful in 16m5s
Build ErsatzTV Image / Functional E2E (curl + UI contracts) (pull_request) Successful in 17m6s
Build ErsatzTV Image / Build & push image (amd64) (pull_request) Has been skipped
168 records -> docs/decisions/records/<area>/<topic>.md (163 active, 23 dirs) and
docs/decisions/archive/<area>/<topic>.md (5 archived). The filename IS the key,
so one-active-record-per-key becomes a filesystem property rather than a
validator check, and supersession becomes a `git mv`.

WHY: the monolith was a concurrency problem before an aesthetic one. A
3,900-line append target made parallel sessions collide -- PR #605 and PR #614
both hit append-vs-append conflicts during routine rebases, and hand-resolving
those inside the corpus is exactly the operation the rationale-rewrite guard
exists to police.

HOW IT IS VERIFIED: a ~170-file diff cannot be meaningfully read, so correctness
does not rest on reading it. The parser was taught BOTH formats first, so the
body-diff guard parses the old form at the merge-base and the new form at head --
the migration validates itself, no bypass. The proof is a field-level equivalence
harness: 168 records before and after, zero lost, zero gained, zero field
mismatches, zero rationale bodies differing. Reviewers should scrutinise the
harness; it is the actual evidence.

What measuring caught that reading would not have:

- ~500 lines sit OUTSIDE any record -- decisions.md's lifecycle schema and each
  topic file's preamble, mostly the only copy. Source files are kept and
  stripped, never deleted. They also cannot be filed per-area: topic files hold
  several areas and 4 of 23 areas span several files.
- Archive discovery was a non-recursive glob; after the split it found ZERO
  archived records, surfacing as four bogus "supersedes points to unknown key"
  errors rather than an obvious failure.
- ~32 live docs point into the corpus BY DATE, which the split dangles. Each
  stripped file now ends with a generated "Records formerly in this file" index,
  which also rescues the identical breadcrumbs in old issue comments.
- decisions.md's "In this file:" list was 97 same-file anchor bullets that the
  split makes WRONG, not merely stale. Dropped; the generated index replaces
  them with links that resolve.

The equivalence harness now runs against a checked-in FIXTURE, not the live
corpus. The earlier version migrated the real tree, which made it a one-shot:
the moment the migration landed there was nothing left to move and the tests
failed for reasons unrelated to the code. A fixture keeps them testing the
SCRIPT rather than the repo's current state.

Keys preserved verbatim, warts included: `sched` (12) and `scheduling` (1) remain
two directories for one concept. Renaming a key is not a move -- it changes
identity, breaks the equivalence proof, and invalidates MemPalace's per-key
drawers. Taxonomy normalisation is separate work.

refs #610
2026-07-25 19:45:09 +02:00
timothy 0ad02db651 feat(603): adopt OKF's optional stale-after and Sources decision-record metadata
Evaluated the Open Knowledge Format (GoogleCloudPlatform/knowledge-catalog okf
v0.2, scaccogatto/okf-skills) as a replacement for our decision-record system and
rejected it: its conformance rules are deliberately permissive exactly where ours
are strict (broken links, unknown types and missing fields must all be tolerated;
`deprecated` points at no successor), and its stable identity is the file path,
which the breadcrumb rule tells agents not to trust.

Adopted two of its optional families instead, additively:

- `stale-after: YYYY-MM-DD` on the metadata line — marks a record asserting an
  outside-world fact as due for re-confirmation. Absolute date, no TTL.
- `**Sources:**` in the metadata block — the evidence a record rests on, as
  distinct from `Signals:` (recall keywords).

Neither is required; absence is never an error. A malformed `stale-after` is
blocking (it would silently never fire), but a past-due record is only a
non-blocking `::notice::` — going stale is the passage of time, not a defect in
whatever commit is under test. The catalog's new "Review due" section renders the
date only and never a clock-derived verdict, so it cannot drift `--check` red on a
calendar boundary with no commit touching the corpus.

No backfill: no existing record adopts either field here.

fixes #603
2026-07-25 15:22:50 +02:00
timothyandClaude Opus 4.8 ba39ca65ae feat(521): decision-record parser (decisions_lib)
Adds scripts/decisions_lib.py, the shared parser for ErsatzTV decision
records (docs/decisions.md + docs/decisions/*.md). Parses H2 sections
into Record dataclasses, distinguishing migrated records (visible
metadata block: key/status/since/supersedes/superseded-by + Rule/
Signals/Mechanics) from legacy-unmigrated ones with no metadata line.

scripts/ is now an importable package (scripts/__init__.py,
scripts/tests/__init__.py) so later tools can `import scripts.decisions_lib`.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-21 02:58:58 +02:00