Commit Graph

2 Commits

Author SHA1 Message Date
Felipe Cardoso
4f8ae2624c security(memory): escape SQL ILIKE patterns to prevent injection
- Add _escape_like_pattern() helper to escape SQL wildcards (%, _, \)
- Apply escaping in SemanticMemory.search_facts and get_by_entity
- Apply escaping in ProceduralMemory.search and find_best_for_task

Prevents attackers from injecting SQL wildcard patterns through
user-controlled search terms.
2026-01-05 17:39:47 +01:00
Felipe Cardoso
e587e70be1 feat(memory): add procedural memory implementation (Issue #92)
Implements procedural memory for learned skills and procedures:

Core functionality:
- ProceduralMemory class for procedure storage/retrieval
- record_procedure with duplicate detection and step merging
- find_matching for context-based procedure search
- record_outcome for success/failure tracking
- get_best_procedure for finding highest success rate
- update_steps for procedure refinement

Supporting modules:
- ProcedureMatcher: Keyword-based procedure matching
- MatchResult/MatchContext: Matching result types
- Success rate weighting in match scoring

Test coverage:
- 43 unit tests covering all modules
- matching.py: 97% coverage
- memory.py: 86% coverage
2026-01-05 02:31:32 +01:00