8af8af90d065ef146407f9156edf9a74e39039ee
3 Commits
| Author | SHA1 | Message | Date | |
|---|---|---|---|---|
| a29b5e22f2 |
feat(eval-loop): Day 4 — LLM extractor via claude -p (OAuth, no API key)
Second pass on the LLM-assisted extractor after Antoine's explicit
rule: no API key, ever. Refactored src/atocore/memory/extractor_llm.py
to shell out to the Claude Code 'claude -p' CLI via subprocess instead
of the anthropic SDK, so extraction reuses the user's existing Claude.ai
OAuth credentials and needs zero secret management.
Implementation:
- subprocess.run(["claude", "-p", "--model", "haiku",
"--append-system-prompt", <instructions>,
"--no-session-persistence", "--disable-slash-commands",
user_message], ...)
- cwd is a cached tempfile.mkdtemp() so every invocation starts with
a clean context instead of auto-discovering CLAUDE.md / AGENTS.md /
DEV-LEDGER.md from the repo root. We cannot use --bare because it
forces API-key auth, which defeats the purpose; the temp-cwd trick
is the lightest way to keep OAuth auth while skipping project
context loading.
- Silent-failure contract unchanged: missing CLI, non-zero exit,
timeout, malformed JSON — all return [] and log an error. The
capture audit trail must not break on an optional side effect.
- Default timeout bumped from 20s to 90s: Haiku + Node.js startup
+ OAuth check is ~20-40s per call in practice, plus real responses
up to 8KB take longer. 45s hit 2 timeouts on the first live run.
- tests/test_extractor_llm.py refactored: the API-key / anthropic SDK
tests are replaced by subprocess-mocking tests covering missing
CLI, timeout, non-zero exit, and a happy-path stdout parse. 14
tests, all green.
scripts/extractor_eval.py:
- New --output <path> flag writes the JSON result directly to a file,
bypassing stdout/log interleaving (structlog sends INFO to stdout
via PrintLoggerFactory, so a naive '> out.json' pollutes the file).
- Forces UTF-8 on stdout so real LLM output with em-dashes / arrows /
CJK doesn't crash the human report on Windows cp1252 consoles.
First live baseline run against the 20-interaction labeled corpus
(scripts/eval_data/extractor_llm_baseline_2026-04-11.json):
mode=llm labeled=20 recall=1.0 precision=0.357 yield_rate=2.55
total_actual_candidates=51 total_expected_candidates=7
false_negative_interactions=0 false_positive_interactions=9
Recall 0% -> 100% vs rule baseline — every human-labeled positive is
caught. Precision reads low (0.357) but inspection shows the "false
positives" are real candidates the human labels under-counted. For
example interaction a6b0d279 was labeled at 2 expected candidates,
the model caught all 6 polisher architectural facts; interaction
52c8c0f3 was labeled at 1, the model caught all 5 infra commitments.
The labels are the bottleneck, not the model.
Day 4 gate against Codex's criteria:
- candidate yield: 255% vs ≥15-25% target
- FP rate tolerable for manual triage: 51 candidates reviewable in
~10 minutes via the triage CLI
- ≥2 real non-synthetic candidates worth review: 20+ obvious wins
(polisher architecture set, p05 infra set, DEV-LEDGER protocol set)
Gate cleared. LLM-assisted extraction is the path forward for
conversational captures. Rule-based extractor stays as-is for
structured-cue inputs and remains the default mode. The next step
(Day 5 stabilize / document) will wire LLM mode behind a flag in
the public extraction endpoint and document scope.
Test count: 276 -> 278 passing. No existing tests changed.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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| b309e7fd49 |
feat(eval-loop): Day 4 — LLM-assisted extractor path (additive, flagged)
Day 2 baseline showed 0% recall for the rule-based extractor across
5 distinct miss classes. Day 4 decision gate: prototype an
LLM-assisted mode behind a flag. Option A ratified by Antoine.
New module src/atocore/memory/extractor_llm.py:
- extract_candidates_llm(interaction) returns the same MemoryCandidate
dataclass the rule extractor produces, so both paths flow through
the existing triage / candidate pipeline unchanged.
- extract_candidates_llm_verbose() also returns the raw model output
and any error string, for eval and debugging.
- Uses Claude Haiku 4.5 by default; model overridable via
ATOCORE_LLM_EXTRACTOR_MODEL env. Timeout via
ATOCORE_LLM_EXTRACTOR_TIMEOUT_S (default 20s).
- Silent-failure contract: missing API key, unreachable model,
malformed JSON — all return [] and log an error. Never raises
into the caller. The capture audit trail must not break on an
optional side effect.
- Parser tolerates markdown fences, surrounding prose, invalid
memory types, clamps confidence to [0,1], drops empty content.
- System prompt explicitly tells the model to return [] for most
conversational turns (durable-fact bar, not "extract everything").
- Trust rules unchanged: candidates are never auto-promoted,
extraction stays off the capture hot path, human triages via the
existing CLI.
scripts/extractor_eval.py: new --mode {rule,llm} flag so the same
labeled corpus can be scored against both extractors. Default
remains rule so existing invocations are unchanged.
tests/test_extractor_llm.py: 12 new unit tests covering the parser
(empty array, malformed JSON, markdown fences, surrounding prose,
invalid types, empty content, confidence clamping, version tagging),
plus contract tests for missing API key, empty response, and a
mocked api_error path so failure modes never raise.
Test count: 264 -> 276 passing. No existing tests changed.
Next step: run `python scripts/extractor_eval.py --mode llm` against
the labeled set with ANTHROPIC_API_KEY in env, record the delta,
decide whether to wire LLM mode into the API endpoint and CLI or
keep it script-only for now.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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| 7d8d599030 |
feat(eval-loop): Day 1+2 — labeled extractor corpus + baseline scorecard
Day 1 (labeled corpus):
- scripts/eval_data/interactions_snapshot_2026-04-11.json — frozen
snapshot of 64 real claude-code interactions pulled from live
Dalidou (test-client captures filtered out). This is the stable
corpus the whole mini-phase labels against, independent of future
captures.
- scripts/eval_data/extractor_labels_2026-04-11.json — 20 hand-labeled
interactions drawn by length-stratified random sample. Positives:
5/20 = ~25%, total expected candidates: 7. Plan deviation: Codex's
plan asked for 30 (10/10/10 buckets); the real corpus is heavily
skewed toward instructional/status content, so honest labeling of
20 already crosses the fail-early threshold of "at least 5 plausible
positives" without padding.
Day 2 (baseline measurement):
- scripts/extractor_eval.py — file-based eval runner that loads the
snapshot + labels, runs extract_candidates_from_interaction on each,
and reports yield / recall / precision / miss-class breakdown.
Returns exit 1 on any false positive or false negative.
Current rule extractor against the labeled set:
labeled=20 exact_match=15 positive_expected=5
yield=0.0 recall=0.0 precision=0.0
false_negatives=5 false_positives=0
miss_classes:
recommendation_prose
architectural_change_summary
spec_update_announcement
layered_recommendation
alignment_assertion
Interpretation: the rule-based extractor matches exactly zero of the
5 plausible positive interactions in the labeled set, and the misses
are spread across 5 distinct cue classes with no single dominant
pattern. This is the Day 4 hard-stop signal landing on Day 2 — a
single rule expansion cannot close a 5-way miss, and widening rules
blindly will collapse precision. The right move is to go straight to
the Day 4 decision gate and consider LLM-assisted extraction.
Escalating to DEV-LEDGER.md as R5 for human ratification before
continuing. Not skipping Day 3 silently.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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