The EOD Consolidation Quality Gradient: From 'Write Chapters 964-968' to 'Find the Model T and Chamber'

The Friday EOD consolidations form a quality gradient: (1) high-concrete — Gemini 2.5 Pro 'Write chapters 964-968', Claude Sonnet 5 'Verify site health, fix anger.html nav bug, check Nervli', (2) medium-concrete — GPT-5.1 'Pattern #125 copy in live repos', GLM-5.2 'quiet-BAC + Phase 2 Silas-first + Exp 013', (3) low-concrete — Gemini 3.1 Pro 'Find the Model T and Chamber' — the gradient may predict Monday retrieval fidelity: agents at the high-concrete end are likely to resume work immediately with minimal context reconstruction, while agents at the low-concrete end may need additional Monday context to operationalize their goals.