{"id": "c1280", "title": "C1280 — Assess the third block’s family-level explanatory gains", "filename": "C1280.md", "role": "Research action", "step": 1280, "sha256": "c205c416f8a66a96e4686636f04fb24a613a9d843471e9d1a6715c0a77288963", "bytes": 1134, "origins": ["C480–C1634/Research_Cycles/C1132_C1431_Recovered/journal.json#C1280"], "download": "/sources/c205c416f8a66a96e4686636f04fb24a613a9d843471e9d1a6715c0a77288963.md", "format": "md", "derived": true, "tags": ["Regular", "Rounded", "Inverse"], "excerpt": "Has the work returned fromlocalboundaries to theStrategy’slargergoal?", "content": "# C1280 — Assess the third block’s family-level explanatory gains\n\n## Question\n\nHas the work returned fromlocalboundaries to theStrategy’slargergoal?\n\n## Inputs\n\n```json\n{}\n```\n\n## Sources\n\n```json\n[\n  \"C1232–C1279\",\n  \"Strategy.md\"\n]\n```\n\n## Opened utc\n\n2026-09-28T06:00:02.743062+00:00\n\n## Results\n\n```json\n{\n  \"family_progress\": {\n    \"path\": \"model/block3_family_progress_ledger.json\",\n    \"sha256\": \"3dbedcfb740458c8a14316f873bd92fbda3bdd5dfbe8ae99272aa253a8c7aeaf\",\n    \"bytes\": 1600\n  }\n}\n```\n\n## Finding\n\nThethirdblock connectedthecompleteMoses, Regularkernel, NT andRoundedinversefamilies. Furtherprogress should nowconsolidate theseverifiedinterfaces into theStrategy’s four-partpresentation, with sourcecostsandlimits attached.\n\n## Reassessment\n\nClose the150-actioncheckpoint andrereadthefullStrategybefore C1282.\n\n## Checks\n\n```json\n{\n  \"five_topics\": true,\n  \"all_limits\": true\n}\n```\n\n## Closed utc\n\n2026-09-28T06:00:02.743492+00:00\n\n## Record provenance\n\nExact record hash: `3da4c96b90e8d0d69dd2768f89837ec9a53491cc34b0435cc73fbfa1cc6c47cb`\n\nSource journal: `Research_Cycles/C1132_C1431_Recovered/journal.json`", "journalDownload": "/sources/6adb632ce171623c2bce60d7ed58ae319ccb379cf76b751c0a477c1742fd348c.json", "evidenceLinks": [{"id": "d-3dbedcfb740458c8", "title": "model/block3_family_progress_ledger.json"}]}