{"id": "c810", "title": "C810 — Close the BJ reconstruction ledger", "filename": "C810.md", "role": "Research action", "step": 810, "sha256": "9846a2e2f358a965c58669a46beb67ecc204b41bbbbc8daf0f924ffe507e48ee", "bytes": 1197, "origins": ["C480–C1634/Research_Cycles/C0732_C0831/journal.json#C810"], "download": "/sources/9846a2e2f358a965c58669a46beb67ecc204b41bbbbc8daf0f924ffe507e48ee.md", "format": "md", "derived": true, "tags": [], "excerpt": "What has the transferred grammar explained, and what has it not predicted?", "content": "# C810 — Close the BJ reconstruction ledger\n\n## Question\n\nWhat has the transferred grammar explained, and what has it not predicted?\n\n## Inputs\n\n```json\n{}\n```\n\n## Sources\n\n```json\n[\n  \"C792–809\"\n]\n```\n\n## Opened utc\n\n2026-09-28T02:09:22.170199+00:00\n\n## Results\n\n```json\n{\n  \"ledger\": {\n    \"path\": \"model/BJ_reconstruction_ledger.json\",\n    \"sha256\": \"12e739762a4bdcf956cb566df7178cad0a74bd27f174e42116bea1ecaf19aaa3\",\n    \"bytes\": 859\n  },\n  \"unresolved\": [\n    \"surface59 versus prose70\",\n    \"surface142 versus stated147\",\n    \"source choices are inputs, not predicted historical intent\"\n  ]\n}\n```\n\n## Finding\n\nBJ fits the same path grammar through insertion, contraction, residual accumulation, coarsening, and designated-component expansion. The grammar reconstructs consequences while preserving unresolved source choices and tensions.\n\n## Reassessment\n\nComplete the 80-step checkpoint and integrate the final synthesis.\n\n## Checks\n\n```json\n{\n  \"families\": true\n}\n```\n\n## Closed utc\n\n2026-09-28T02:09:22.170697+00:00\n\n## Record provenance\n\nExact record hash: `e25746b98c6651001e0f054ce83b5d6dff7fb4177e998a03a55959321c0201c6`\n\nSource journal: `Research_Cycles/C0732_C0831/journal.json`", "journalDownload": "/sources/8ea2b882289fbcea5cf11177923617f0c1d1ad7e6eaa3bffb174c6f89699d97d.json", "evidenceLinks": [{"id": "d-12e739762a4bdcf9", "title": "model/BJ_reconstruction_ledger.json"}]}