e5a8a84381
- product-guidelines.md: '10 aliases' -> core + extended per-aggregate dataclasses (Metadata, CommsLogEntry, ... PathInfo, FileItemsDiff, JsonPrimitive/JsonValue) reflecting the actual ~19 types in src/type_aliases.py. - tracks.md: marked rows 2 (qwen_llama_grok), 3 (data_oriented_error handling), 17 (code_path_audit) as Completed per chronology.md (they were stale 'in progress' / 'ready to start'). Added cleanup note. data_structure_strengthening already dropped. - index.md: '27 deep-dive guides' -> 41 (actual count in docs/); refreshed last doc-refresh date to 2026-07-02 with the drift-fix summary.