3 Commits

Author SHA1 Message Date
e022c0f9d6 session-memory: recurring-error signal + clustering (WP-0006 T02)
detect/signals.py sig_recurring_error emits one signal per distinct error
fingerprint per session (magnitude = in-session occurrences), so the same error
recurring across sessions/repos/flavors clusters into a candidate root-cause
problem pattern via the existing clusterer — cross-flavor flagged automatically.
3 new tests; suite 98/98 green.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-07 13:01:29 +02:00
21c714e286 session-memory: infra-overhead + thrash signals (WP-0005 T02)
signals.py: tool_bucket helper + three tool_histogram-based extractors that the
outcome/marker signals were blind to — sig_infra_overhead (hub+task+schema share
of tool calls over threshold), sig_schema_thrash (repeated ToolSearch), and
sig_tool_thrash (one tool dominating). Thresholds in build_context. 8 new tests;
suite 88/88 green.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-07 11:12:09 +02:00
436a96dcd8 session-memory Phase 1: Detect pipeline (T04-T07)
- detect/signals.py: pure extractors over digests (retry storm, repeated
  errors, budget overrun vs corpus p90, abandoned, clean pass, recovery)
- detect/cluster.py: deterministic clustering into candidate Patterns with
  evidence (sessions/repos/flavors/cost impact) + cross-flavor flagging
- detect/__main__.py: python -m session_memory.detect, ranked report
  (cross-flavor first) + --json; persists candidates to Tier 2 patterns table
- core/store.py: list_digests + save_patterns
- tests for signals, cluster, detect entrypoint

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-06 22:31:13 +02:00