giles eda6806989 sx-git Phase 3: commit DAG — log/ancestry/merge-base SX-side + Datalog bridge (TDD) ...

Topo log = reverse DFS postorder over parent edges from commit objects;
reflexive is-ancestor?, all-LCA merge-bases (criss-cross verified). Datalog
bridge exports (git-parent child parent) facts under a minimal 2-rule
ancestor closure, cross-checked against the SX walk. 30/30, total 106/106.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

2026-07-03 12:07:06 +00:00

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