feat: advance TSN drift and ordered pair evidence

config/freecad-web-exact-parity-plan.json

@@ -34,7 +34,7 @@
         { "id": "EX-TSN-01", "title": "Capture native stage Shape and Generated/Modified/Deleted for every builder", "priority": "P0", "status": "completed", "dependencies": ["EX-KER-01", "EX-TSN-00"], "deliverables": ["All builder-stage captures", "Multi-input and one-to-many lineage", "Local feature recompute history"], "acceptance": ["Every feature result relation has a producing native stage", "No final-result index is applied to an intermediate Shape"], "evidence": ["check:freecad-composite-history-elementmap", "check:freecad-tsn-stage-evidence"], "exactBlockedBy": [] },
         { "id": "EX-TSN-02", "title": "Expose native MappedNameRef and StringHasher decisions for every feature", "priority": "P0", "status": "completed", "dependencies": ["EX-TSN-01"], "deliverables": ["Native naming callback ABI", "Per-stage StringHasher evidence", "Lossless ElementMap2 token generation"], "acceptance": ["All new tokens originate in native evidence", "FreeCAD round-trip names remain byte and semantic stable"], "evidence": ["check:freecad-native-naming-evidence", "check:freecad-sketcher-partdesign-abi", "check:freecad-naming-sdk", "check:freecad-naming-production", "check:chrome-freecad-naming-production", "check:freecad-private-naming-boundary", "check:occt-history-artifact"], "exactBlockedBy": [] },
         { "id": "EX-TSN-03", "title": "Resolve isomorphic topology only from unique native provenance", "priority": "P0", "status": "completed", "dependencies": ["EX-TSN-01", "EX-TSN-02"], "deliverables": ["Symmetric Boolean corpus", "Candidate provenance graph", "Ambiguity repair lifecycle"], "acceptance": ["Unique native sources resolve deterministically", "Non-unique sources remain ambiguous across save, undo and recompute"], "evidence": ["test:topology-replay", "test:facade", "check:freecad-isomorphic-provenance", "check:freecad-naming-production", "check:chrome-freecad-naming-production", "check:freecad-exact-history-elementmap-gate"], "exactBlockedBy": [] },
-        { "id": "EX-TSN-04", "title": "Close topology naming across all feature edits and FCStd round-trips", "priority": "P0", "status": "in_progress", "dependencies": ["EX-TSN-02", "EX-TSN-03"], "deliverables": ["Cross-feature mutation matrix", "ElementMap2 history migration", "Long-chain LinkSub stability report"], "acceptance": ["Wrong bindings, unexplained relations and name drift are zero for the exhaustive corpus"], "evidence": ["check:freecad-isomorphic-provenance", "check:freecad-composite-history-elementmap", "check:freecad-tsn-stage-correlation", "check:freecad-fcstd-roundtrip", "check:freecad-exact-history-elementmap-gate", "check:freecad-recovered-naming-classification"], "exactBlockedBy": ["The locked 30-case corpus passes 30/30 native property mutations, final-shape propagation and 219/219 geometry-stage restores; partdesign-plain has classified 2 recovered naming stages as allowed native evolution from two deterministic runs with stable resave, while 10 PartDesign cases/26 recovered naming stages remain unclassified; the five-stage chain still has 3/5 generic Shape proxies, no rotate mutation family, 5 semantic topology restore drifts, and only 4/361 ordered operation pairs classified"] }
+        { "id": "EX-TSN-04", "title": "Close topology naming across all feature edits and FCStd round-trips", "priority": "P0", "status": "in_progress", "dependencies": ["EX-TSN-02", "EX-TSN-03"], "deliverables": ["Cross-feature mutation matrix", "ElementMap2 history migration", "Long-chain LinkSub stability report"], "acceptance": ["Wrong bindings, unexplained relations and name drift are zero for the exhaustive corpus"], "evidence": ["check:freecad-isomorphic-provenance", "check:freecad-composite-history-elementmap", "check:freecad-tsn-stage-correlation", "check:freecad-fcstd-roundtrip", "check:freecad-exact-history-elementmap-gate", "check:freecad-recovered-naming-classification", "check:freecad-production-drift-classification", "check:freecad-ordered-operation-pairs"], "exactBlockedBy": ["The locked 30-case corpus passes 30/30 native property mutations, final-shape propagation and 219/219 geometry-stage restores; all 11 PartDesign recovered-naming cases/28 stages and both production restore-topology cases/5 stages are classified as allowed native evolution from independent deterministic replays with stable resave; the five-stage chain still has 3/5 generic Shape proxies and no registered rotate mutation family, while only 8/361 ordered operation pairs are classified and replayed"] }
       ]
     },
     {