Commit Graph

7 Commits

Author SHA1 Message Date
Igor Lins e Silva 6b7dcc53d4 merge: pr/closet-llm-generic + harden LLM regen path for production
Brings in PR #793 (optional LLM-based closet regeneration via
user-configured OpenAI-compatible endpoint) and PR #795 (hybrid
closet+drawer search — closets boost, never gate). Stack: #784#788#789#790#791#792#793 (+ #795).

Findings hardened on our side
─────────────────────────────

1) closet_llm.regenerate_closets didn't use the blessed palace helpers.

   Before:
     * manual closets_col.get(where=...) + .delete(ids=...) with a
       silent ``except Exception: pass`` around both — if the purge
       failed, pre-existing regex closets survived alongside fresh LLM
       closets, giving the searcher double hits for the same source.
     * ``source.split('/')[-1][:30]`` to build the closet_id — quietly
       wrong on Windows paths (``C:\\proj\\a.md`` has no ``/``, so the
       whole string ends up in the ID).
     * no mine_lock around purge+upsert — a concurrent regex rebuild of
       the same source could interleave with our purge and leave a mix
       of regex and LLM pointers.
     * no ``normalize_version`` stamp on the LLM closets — the miner's
       stale-version gate would treat them as leftovers from an older
       schema and rebuild over them on the next mine.

   After: routes through ``purge_file_closets`` + ``mine_lock`` +
   ``os.path.basename`` + ``NORMALIZE_VERSION`` stamp. Regression tests
   cover each.

2) searcher.search_memories was still closet-first.

   PR #795 merged into #793's head to fix the recall regression
   documented in that PR (R@1 0.25 on narrative content vs. 0.42
   baseline). The hybrid design makes closets a ranking boost rather
   than a gate: drawers are always queried at the floor, and matching
   closet hits (rank 0-4 within CLOSET_DISTANCE_CAP=1.5) add a boost
   of 0.40/0.25/0.15/0.08/0.04 to the effective distance.

   Merged to take the incoming hybrid design, with two cleanups:
   * kept the ``_expand_with_neighbors`` / ``_extract_drawer_ids_from_closet``
     helpers as separately-tested utilities (still imported by tests
     and future callers);
   * replaced the fragile ``source_file.endswith(basename)`` reverse-
     lookup in the enrichment step with internal ``_source_file_full``
     / ``_chunk_index`` fields stripped before return, so enrichment
     doesn't silently pick the wrong path when two sources share a
     basename across directories;
   * drawer-grep enrichment now sorts by ``chunk_index`` before
     neighbor expansion, so ``best_idx ± 1`` corresponds to actual
     document order rather than whatever order Chroma returned.

3) Closet-first tests in test_closets.py (``TestSearchMemoriesClosetFirst``,
   end-to-end ``test_closet_first_search_includes_drawer_index_and_total``)
   pinned contracts that the hybrid path now violates (``matched_via``
   went from ``"closet"`` to ``"drawer+closet"``). Rewrote them around
   the new invariant: direct drawers are always the floor, closet
   agreement flips the hit's matched_via and exposes closet_preview.

Verification
────────────

* 805/805 pass under ``uv run pytest tests/ -v --ignore=tests/benchmarks``
  (13 new tests from PR #793 + 5 from PR #795 + 2 new regressions for
  the closet_llm hardening + the rewritten hybrid assertions in
  test_closets.py).
* CI-pinned ruff 0.4.x clean on ``mempalace/`` + ``tests/`` (check +
  format both pass).
* No new deps — closet_llm.py still uses stdlib ``urllib.request`` per
  the PR's "zero new dependencies" promise.

Co-Authored-By: MSL <232237854+milla-jovovich@users.noreply.github.com>
2026-04-13 18:40:36 -03:00
Igor Lins e Silva e9201fb617 merge: pr/cross-wing-tunnels + rebuild drawer-grep on hardened closet path
Merges the full hardened stack (#788 closets, #789 entity/BM25/diary,
#790 tunnels) and reimplements the drawer-grep feature in a way that
composes with the chunk-level closet-first search instead of fighting it.

## Background

The original PR added "drawer-grep" on top of the pre-hardening closet
code that returned whole-file blobs. My #788 hardening changed that
path to return *chunk-level* hits by parsing each closet's
``→drawer_id`` pointers and hydrating exactly those drawers. That made
the original drawer-grep grep-over-all-drawers logic redundant — the
closet already points at the relevant chunk.

What remained valuable from the original PR was the *context expansion*
idea: a chunk boundary can clip a thought mid-stride (matched chunk
says "here's a breakdown:" and the breakdown lives in the next chunk),
so callers want ±1 neighbor chunks for free rather than a follow-up
get_drawer call.

## Change

New ``_expand_with_neighbors(drawers_col, doc, meta, radius=1)`` helper
in searcher.py:

* Reads ``source_file`` + ``chunk_index`` from the matched drawer's
  metadata.
* Fetches the ±radius sibling chunks in a SINGLE ChromaDB query using
  ``$and + $in`` — no "fetch all drawers for source" blowup.
* Sorts retrieved chunks by chunk_index, joins with ``\n\n``.
* Does a cheap metadata-only second query to compute ``total_drawers``
  so callers know where in the file they landed.
* Graceful fallback to the matched doc alone on any ChromaDB failure or
  missing metadata — search never breaks because expansion failed.

``_closet_first_hits`` now calls this helper and tags each hit with
``drawer_index`` + ``total_drawers``. Hit shape stays consistent with
the direct-search path (both still carry ``matched_via``) so callers
can't tell which path produced a given hit except via that field.

## Tests

6 new cases in TestDrawerGrepExpansion:
* neighbors returned in chunk_index order (not hash order)
* edge case: matched chunk at index 0 — only next neighbor surfaces
* edge case: matched chunk at last index — only prev neighbor surfaces
* edge case: 1-drawer file — returns just the matched doc
* missing/non-int chunk_index metadata — graceful fallback
* end-to-end via ``search_memories`` — closet-first hit carries
  drawer_index, total_drawers, and includes ±1 neighbors

761/761 suite pass; ruff + format clean on CI-pinned 0.4.x.

Merge resolutions: miner.py kept develop's purge+NORMALIZE_VERSION;
searcher.py dropped the old whole-file-blob block entirely in favor of
rebuilding context expansion on top of ``_closet_first_hits``;
test_closets.py took develop's 47-test baseline and appended
TestDrawerGrepExpansion.
2026-04-13 18:08:01 -03:00
Igor Lins e Silva 20255b05be merge: develop + harden cross-wing tunnels for production
Merges the hardened closet/entity/BM25/diary stack from #789 and fixes
five correctness/durability issues in the tunnels module plus the
directional/symmetric design question.

## Design: tunnels are now symmetric

Per review discussion: a tunnel represents "these two things relate",
not "A causes B". The canonical ID now hashes the *sorted* endpoint
pair, so ``create_tunnel(A, B)`` and ``create_tunnel(B, A)`` resolve to
the same record and the second call updates the label rather than
creating a duplicate. ``follow_tunnels`` can be called from either
endpoint and surfaces the other side consistently.

The returned dict still preserves ``source``/``target`` in the order
the caller supplied, so UIs that want to render the connection
directionally can do so.

## Correctness fixes

* **Atomic write** — ``_save_tunnels`` writes to ``tunnels.json.tmp``
  and ``os.replace``s it into place. A crash mid-write can no longer
  leave a truncated file that silently reads back as ``[]`` and wipes
  every tunnel. Includes ``f.flush() + os.fsync`` before replace on
  platforms that support it.
* **Concurrent-write lock** — ``create_tunnel`` and ``delete_tunnel``
  wrap the load→mutate→save cycle in ``mine_lock(_TUNNEL_FILE)``.
  Without this, two agents creating tunnels simultaneously would both
  read the same snapshot and the later writer would drop the earlier
  writer's tunnel.
* **Corrupt-file tolerance** — ``_load_tunnels`` now uses a context
  manager, validates that the loaded JSON is a list, and returns ``[]``
  for any read failure. Subsequent ``create_tunnel`` then overwrites
  the corrupt file via atomic write — no manual recovery needed.
* **Input validation** — new ``_require_name`` helper rejects empty or
  whitespace-only wing/room names with a clear ``ValueError``. Prevents
  phantom tunnels with blank endpoints from ever reaching the JSON
  store.
* **Timezone-aware timestamps** — ``created_at`` / ``updated_at`` now
  use ``datetime.now(timezone.utc).isoformat()``, matching diary ingest
  and other recent modules.

## Tests (12 in TestTunnels)

5 original + 7 regression cases:
* ``test_tunnel_is_symmetric`` — A↔B and B↔A dedupe to one record.
* ``test_follow_tunnels_works_from_either_endpoint`` — symmetric surface.
* ``test_empty_endpoint_fields_rejected`` — validation guard.
* ``test_corrupt_tunnel_file_does_not_lose_new_writes`` — truncated
  JSON treated as empty; next create persists cleanly.
* ``test_atomic_write_leaves_no_stray_tmp_file`` — no leftover ``.tmp``.
* ``test_concurrent_creates_preserve_all_tunnels`` — 5 threads each
  create a distinct tunnel; all 5 persisted (regression for the
  read-modify-write race).
* ``test_created_at_is_timezone_aware`` — ISO8601 has tz suffix.

Merge resolutions: tests/test_closets.py combined develop's hardened
closet/entity/BM25/diary tests with this PR's TestTunnels class.

755/755 tests pass. ruff + format clean under CI-pinned 0.4.x.
2026-04-13 17:50:43 -03:00
Igor Lins e Silva 32d7f4376b merge: develop + harden entity metadata, BM25, and diary ingest for production
Merges develop (closet hardening #826, strip_noise #785, lock #784) and
replaces every sub-feature in this PR with a correct, tested
implementation. Shippable now.

## 1. Real Okapi-BM25 (searcher.py)

The prior `_bm25_score()` hardcoded `idf = log(2.0)` for every term — it
was really a scaled TF, not BM25, and couldn't tell a discriminative
term from a generic one. Replaced with `_bm25_scores(query, documents)`
that computes proper IDF over the provided candidate corpus using the
Lucene smoothed formula `log((N - df + 0.5) / (df + 0.5) + 1)`. Well-
defined for re-ranking vector-retrieval candidates — IDF there measures
how discriminative each term is *within the candidate set*, exactly the
signal we want.

`_hybrid_rank` also fixed:
- Vector normalization is now absolute `max(0, 1 - dist)`, not
  `1 - dist/max_dist` — adding/removing a candidate no longer reshuffles
  the others.
- BM25 is min-max normalized within candidates (bounded [0, 1]).
- Closet path now re-ranks too (was previously returning closet-order
  hits without hybrid scoring).
- `_hybrid_score` internal field stripped from output; `bm25_score`
  exposed for debugging.

## 2. Entity metadata (miner.py)

- Reuses `_ENTITY_STOPLIST` from palace.py so sentence-starters like
  "When", "After", "The" no longer land as entities (regression test
  covers this).
- Known-entity registry is cached at module level, keyed by the
  registry file's mtime — no more disk read per drawer.
- File handle now uses a context manager.
- Truncates the entity LIST (to 25) before joining — never splits a
  name in the middle.

## 3. Diary ingest (diary_ingest.py)

- State file now lives at `~/.mempalace/state/diary_ingest_<hash>.json`,
  keyed by (palace_path, diary_dir). No more pollution of the user's
  content directory.
- Drawer IDs now hash `(wing, date_str)` — a user with personal + work
  diaries on the same day no longer silently clobbers.
- Each day's upsert runs inside `mine_lock(source_file)` so concurrent
  ingest from two terminals can't race.
- `force=True` now calls `purge_file_closets` before rebuild so
  leftover numbered closets from a longer prior day don't orphan.

## 4. Tests (tests/test_closets.py)

Merged this PR's MineLock/Entity/BM25/Diary tests with develop's
hardened Build/Upsert/Purge/Rebuild/SearchClosetFirst tests. Added
specific regression tests for every fix above:
- entity stoplist applies (no "When/After/The")
- entity list capped before join (no partial tokens)
- registry cached by mtime (mock-verified zero re-reads)
- BM25 IDF downweights terms present in every doc (real BM25 evidence)
- hybrid rank absolute normalization stable against outliers
- diary state file outside user's diary dir
- diary wing-prefixed IDs prevent cross-wing date collisions

35/35 closet tests pass; full suite 743/743. ruff + format clean under
CI-pinned 0.4.x.
2026-04-13 17:37:45 -03:00
Igor Lins e Silva 21d4a23430 merge: develop + harden closet layer for production
Merges develop (#820 version sync, #785 strip_noise + NORMALIZE_VERSION,
#784 file locking) and addresses six concerns surfaced during PR review
of the closet feature:

1. Closet append-on-rebuild bug — upsert_closet_lines used to APPEND to
   existing closets (mismatched the doc's "fully replaced" promise). With
   NORMALIZE_VERSION rebuilds on develop, this would have stacked stale
   v1 topics on top of fresh v2 content forever. Fix:
   - Drop the read-and-append branch from upsert_closet_lines (now a pure
     numbered-id overwrite).
   - Add purge_file_closets(closets_col, source_file) helper that wipes
     every closet for a source file by where-filter.
   - process_file calls purge_file_closets before upsert on every mine,
     mirroring the existing drawer purge.

2. Searcher returned whole-file blobs from the closet path while the
   direct path returned chunk-level drawers. Refactored:
   - _extract_drawer_ids_from_closet parses the `→drawer_a,drawer_b`
     pointers out of closet documents.
   - _closet_first_hits hydrates exactly those drawer IDs (chunk-level),
     not collection.get(where=source_file) (which returned everything).
   - Same hit shape as direct-search path; both now carry matched_via.

3. max_distance was bypassed on the closet path. Now applied per-hit;
   when every closet candidate gets filtered, _closet_first_hits returns
   None and the caller falls through to direct drawer search.

4. Entity extraction caught sentence-starters like "When", "The",
   "After" as proper nouns. Added _ENTITY_STOPLIST (~40 common false
   positives + day/month names + role words). Real names like Igor /
   Milla still survive — covered by tests.

5. CLOSETS.md drifted from the code (claimed "replaced via upsert" but
   code appended; claimed BM25 hybrid that doesn't exist; claimed a
   10K char hydration cap that wasn't enforced). Rewritten to describe
   what actually ships, with explicit notes on the BM25 / convo-closet
   follow-ups.

6. Zero tests for ~250 lines. Added tests/test_closets.py with 17 cases:
   - build_closet_lines: pointer shape, header extraction, stoplist
     filtering (with regression case for "When/After/The"), real-name
     survival, fallback-line guarantee, drawer-ref slicing.
   - upsert_closet_lines: pure overwrite semantics (regression for the
     append bug), char-limit packing without splitting lines.
   - purge_file_closets: scoped to source_file, doesn't touch others.
   - End-to-end miner rebuild: re-mining a file with fewer topics fully
     purges leftover numbered closets from the larger first run.
   - _extract_drawer_ids_from_closet: parsing + dedup edge cases.
   - search_memories closet-first: fallback when empty, chunk-level
     hits with matched_via, no whole-file glue, max_distance enforced.

Merge resolutions: miner.py imports combined NORMALIZE_VERSION/mine_lock
from develop with the closet helpers from this branch. process_file
auto-merged cleanly (closet block sits inside develop's lock body).

724/724 tests pass. ruff + format clean under CI-pinned 0.4.x.
2026-04-13 17:00:55 -03:00
Igor Lins e Silva e2a9bb05d3 test: add TestTunnels for cross-wing tunnel operations
Appended from Milla's omnibus test_closets.py — covers create,
list, delete, dedup, and follow_tunnels behavior. 21/21 pass.

Co-Authored-By: MSL <232237854+milla-jovovich@users.noreply.github.com>
2026-04-13 07:44:32 -03:00
Igor Lins e Silva f72ffbbcb2 test: add tests for mine_lock, closets, entity metadata, BM25, diary
Trimmed version of Milla's omnibus test_closets.py to only cover
features present in this PR stack (#784 lock, #788 closets, this
PR's entity/BM25/diary). Strip-noise tests will land with #785;
tunnel tests will land with the tunnels PR.

16/16 pass.

Co-Authored-By: MSL <232237854+milla-jovovich@users.noreply.github.com>
2026-04-13 07:42:25 -03:00