{"id": "c691", "title": "C691 — Consolidate phase and calendar completion", "filename": "C691.md", "role": "Research action", "step": 691, "sha256": "8d2c3ee8da24eec9a4b8512131b9e1b9adde856d3c0766e58a386985d3973336", "bytes": 1349, "origins": ["C480–C1634/Research_Cycles/C0632_C0731/journal.json#C691"], "download": "/sources/8d2c3ee8da24eec9a4b8512131b9e1b9adde856d3c0766e58a386985d3973336.md", "format": "md", "derived": true, "tags": ["Regular", "Cumulative", "Rounded", "Calendar Keys"], "excerpt": "What causal chain now connects fine phase structure to the Round chronology?", "content": "# C691 — Consolidate phase and calendar completion\n\n## Question\n\nWhat causal chain now connects fine phase structure to the Round chronology?\n\n## Inputs\n\n```json\n{\n  \"completed_range\": [\n    672,\n    691\n  ],\n  \"chain\": [\n    \"phase scalar\",\n    \"common calibration\",\n    \"unit-qualified12558\",\n    \"retained macro realization\"\n  ]\n}\n```\n\n## Sources\n\n```json\n[\n  \"C672–C690\",\n  \"Supplement A §§4–6,10\"\n]\n```\n\n## Opened utc\n\n2026-09-28T01:14:40.195450+00:00\n\n## Results\n\n```json\n{\n  \"artifact\": {\n    \"path\": \"deliverables/C691_Interim_Synthesis.md\",\n    \"sha256\": \"87a846f67f4e545ba4a1bbaf0dbddfe3ad0804a57346e5ee646055e5a63e463a\",\n    \"bytes\": 1253\n  },\n  \"completed_steps\": 60\n}\n```\n\n## Finding\n\nSixty steps now connect the local calendar geometry to the Rounded cumulative family through a common calibrated structure and a retained-component realization. The next explanatory need is the source-conditioned placement of the4346 hinge.\n\n## Reassessment\n\nReconstruct both supplied regular-MT routes to4346 as anchored maps.\n\n## Checks\n\n```json\n{\n  \"count\": true,\n  \"calibration\": true,\n  \"retained_completion\": true\n}\n```\n\n## Closed utc\n\n2026-09-28T01:14:40.195907+00:00\n\n## Record provenance\n\nExact record hash: `b780bd8176a9db84bb8d43f7ea3ef05e9d38fd8bbb69eb48d7de922745e35ac3`\n\nSource journal: `Research_Cycles/C0632_C0731/journal.json`", "journalDownload": "/sources/f0643e934c6a7443706351fa40040684d915ed0ae25c0f9188a4c4dba12814ff.json", "evidenceLinks": [{"id": "d-87a846f67f4e545b", "title": "deliverables/C691_Interim_Synthesis.md"}]}