0690dcef5f
Updated synthetic ai_client.py + aggregate.py to use proper return annotations (Metadata, FileItems, History) so P1 detects the producers. 7 integration tests: 1. synthetic src/ produces 10 real + 3 candidate profiles 2. Metadata has >=1 producer (after fixing fixture annotations) 3. Metadata memory_dim is 'discussion' (canonical) 4. FileItems memory_dim is 'curation' (canonical) 5. History memory_dim is 'discussion' (canonical) 6. Missing audit_inputs tolerated 7. render_rollups produces 4 non-empty rollup files 131 tests total passing.