feat(OMN-14825): regenerate node_model_router_compute to canonical def-B

config/validation/handler_dispatch_entrypoint_baseline.yaml

@@ -67,9 +67,6 @@ known_entrypointless:
   - contract: node_model_health_effect
     handler: HandlerProbeHealth
     module: omnibase_infra.nodes.node_model_health_effect.handlers.handler_probe_health
-  - contract: node_model_router_compute
-    handler: HandlerScoreModels
-    module: omnibase_infra.nodes.node_model_router_compute.handlers.handler_score_models
   - contract: node_registration_storage_effect
     handler: HandlerRegistrationStorageMock
     module: omnibase_infra.handlers.registration_storage.handler_registration_storage_mock

scripts/ci/adequacy_receipts/omnibase_infra.nodes.node_model_router_compute.handflip.json

@@ -0,0 +1,33 @@
+{
+  "base_ref": "a87e5057f1b930c31bbad5e1e5fa215f962629d4",
+  "canonical_handler_module": "omnibase_infra.nodes.node_model_router_compute.handlers.handler_score_models",
+  "legacy_handler_module": "omnibase_infra.nodes.node_model_router_compute.handlers.handler_score_models",
+  "node_id": "omnibase_infra.nodes.node_model_router_compute",
+  "parity": {
+    "selected_input_hashes": [
+      "sha256:1fafe196504d954c7a2ceb4189e4c9ff9e943fd9508229435d403194b03d7d4b",
+      "sha256:95a94c4db487c77e3b6f8dac94d2237f6ba8e28257140e02b834eaad064e7f5b",
+      "sha256:69d42fd7417f1162362a63da06aa892156715e4fa6e2a2f38d3e61d747d5c043",
+      "sha256:eda6bf7ca95e765816dc81059d90033b86049cfb89652b2f1f2f5bde5b7467a8",
+      "sha256:b1b7f8d27abb387363e8d0410ab19e0f3ac795bff2bf58882a0cb43f99aa29ff",
+      "sha256:3307bfa257f8eb127f2b1e808778c660166132767b8631ebcaf6c39638220cdd",
+      "sha256:80038766312f579f667536cc061c1e3817257ba52fad6fa8dfc61e5c478c5776",
+      "sha256:45e9ecd1e409c4929e6d0f4c843d379c12419ff4d759fdb9ea391d677209a087",
+      "sha256:fded21763b6bee5d0dad438ff1db32f6591743fe5edd29a57f111ffec57dccf0"
+    ],
+    "status": "pass",
+    "test_ids": [
+      "tests/unit/nodes/test_model_router/test_score_models_defb_omn14825.py::TestModelRouterDefBFlip::test_handle_entrypoint_exists",
+      "tests/unit/nodes/test_model_router/test_score_models_defb_omn14825.py::TestModelRouterDefBFlip::test_defb_handle_reproduces_legacy_goldens",
+      "tests/unit/nodes/test_model_router/test_score_models_defb_omn14825.py::TestModelRouterDefBFlip::test_golden_equivalence_is_non_vacuous"
+    ]
+  },
+  "preserved_symbols": [
+    "_capability_match",
+    "_effective_cost_per_1k",
+    "_passes_hard_constraints",
+    "_compute_score",
+    "ScoringContext.__init__"
+  ],
+  "receipt_schema": "handflip_proof.v1"
+}

scripts/ci/adequacy_receipts/omnibase_infra.nodes.node_model_router_compute.json

@@ -0,0 +1,29 @@
+{
+  "branch_coverage_pct": 74.13,
+  "candidate_count": 11,
+  "coverage_target": 80.0,
+  "handler_module": "omnibase_infra.nodes.node_model_router_compute.handlers.handler_score_models",
+  "handler_module_sha256": "sha256:01fb59552d3a6854d3600b8f3175f7deb2ff8ce518a9b2524034935ee1c2d7af",
+  "meets_target": false,
+  "node_id": "omnibase_infra.nodes.node_model_router_compute",
+  "receipt_schema": "adequacy_receipt.v1",
+  "recorded_at": "2026-07-20T05:22:00.905592+00:00",
+  "recorder_schema": "adequacy_receipt.v1",
+  "selected_count": 9,
+  "selected_input_hashes": [
+    "sha256:1fafe196504d954c7a2ceb4189e4c9ff9e943fd9508229435d403194b03d7d4b",
+    "sha256:95a94c4db487c77e3b6f8dac94d2237f6ba8e28257140e02b834eaad064e7f5b",
+    "sha256:69d42fd7417f1162362a63da06aa892156715e4fa6e2a2f38d3e61d747d5c043",
+    "sha256:eda6bf7ca95e765816dc81059d90033b86049cfb89652b2f1f2f5bde5b7467a8",
+    "sha256:b1b7f8d27abb387363e8d0410ab19e0f3ac795bff2bf58882a0cb43f99aa29ff",
+    "sha256:3307bfa257f8eb127f2b1e808778c660166132767b8631ebcaf6c39638220cdd",
+    "sha256:80038766312f579f667536cc061c1e3817257ba52fad6fa8dfc61e5c478c5776",
+    "sha256:45e9ecd1e409c4929e6d0f4c843d379c12419ff4d759fdb9ea391d677209a087",
+    "sha256:fded21763b6bee5d0dad438ff1db32f6591743fe5edd29a57f111ffec57dccf0"
+  ],
+  "uncovered_waiver": {
+    "reason": "OMN-14825 hand-flips node_model_router_compute to canonical def-B via a PURE RENAME score_candidates->handle (OMN-14781 path). The scoring body and every module-level scoring helper (_capability_match/_effective_cost_per_1k/_passes_hard_constraints/_compute_score/ScoringContext) are byte-identical base_ref<->HEAD, re-derived from git by the ratchet; equivalence is proven by that git-verbatim preservation plus the green legacy-vs-def-B golden parity over the selected input corpus, not by a broad branch-coverage claim.",
+    "uncovered_branch_count": 0
+  },
+  "volatile_mask": []
+}

scripts/ci/canonical_handler_shape_baseline.py

@@ -51,7 +51,6 @@
     "omnibase_infra.nodes.node_merge_sweep_workflow_orchestrator",
     "omnibase_infra.nodes.node_merge_sweep_workflow_reducer",
     "omnibase_infra.nodes.node_model_health_effect",
-    "omnibase_infra.nodes.node_model_router_compute",
     "omnibase_infra.nodes.node_node_graph_reducer",
     "omnibase_infra.nodes.node_onboarding_orchestrator",
     "omnibase_infra.nodes.node_pattern_lifecycle_effect",

src/omnibase_infra/nodes/node_model_router_compute/contract.yaml

@@ -7,14 +7,18 @@
 #
 # Tickets: OMN-7267, OMN-7841
 #
+# Related Tickets:
+#   - OMN-14825: HandlerScoreModels exposes the canonical def-B handle()
+#     dispatch entrypoint while preserving deterministic model scoring.
+#
 name: "node_model_router_compute"
 node_type: "COMPUTE_GENERIC"
 contract_version:
   major: 1
   minor: 0
-  patch: 1
-node_version: "1.0.1"
-description: "Pure scoring of candidate models by quality, measured cost tier, live speed metrics, and availability."
+  patch: 2
+node_version: "1.0.2"
+description: "Pure scoring of candidate models by quality, measured cost tier, live speed metrics, and availability. Contract patch 2 records the OMN-14825 canonical def-B handler entrypoint flip while preserving deterministic model scoring."
 input_model:
   name: "ModelScoringInput"
   module: "omnibase_infra.nodes.node_model_router_compute.models.model_scoring_input"

src/omnibase_infra/nodes/node_model_router_compute/handlers/handler_score_models.py

@@ -179,9 +179,7 @@ def handler_type(self) -> EnumHandlerType:
     def handler_category(self) -> EnumHandlerTypeCategory:
         return EnumHandlerTypeCategory.COMPUTE
 
-    def score_candidates(
-        self, scoring_input: ModelScoringInput
-    ) -> ModelRoutingDecision:
+    def handle(self, scoring_input: ModelScoringInput) -> ModelRoutingDecision:
         health_map: dict[str, ModelEndpointHealth] = {
             e.model_key: e for e in scoring_input.health
         }

src/omnibase_infra/services/routing_api/routes.py

@@ -160,7 +160,7 @@ async def route_request(body: ModelRouteRequestBody) -> ModelRoutingDecision:
     )
 
     handler = HandlerScoreModels()
-    decision = handler.score_candidates(scoring_input)
+    decision = handler.handle(scoring_input)
 
     if not decision.success:
         raise HTTPException(

src/omnibase_infra/validation/validation_exemptions.yaml

@@ -281,6 +281,23 @@ pattern_exemptions:
       - CLAUDE.md (ONEX Architecture - canonical def-B handler entrypoint, OMN-14355)
     ticket: OMN-14805
   # ==========================================================================
+  # Canonical def-B handler dispatch entrypoint (OMN-14355 / OMN-14825)
+  # ==========================================================================
+  # `handle` is the ProtocolMessageHandler dispatch entrypoint that auto-wiring's
+  # _make_dispatch_callback binds (definition B, operator-locked OMN-14355). It is a
+  # protocol-defined name, not a candidate for domain-specific renaming. The generic-
+  # pattern checker only misses the equivalent `handle` on other canonical handlers
+  # because it visits ast.FunctionDef but not ast.AsyncFunctionDef; a SYNCHRONOUS def-B
+  # handle is equally canonical and equally mandated.
+  - file_pattern: 'node_model_router_compute/handlers/handler_score_models\.py'
+    violation_pattern: "Function name 'handle' is too generic"
+    reason: >
+      OMN-14825 hand-flip to canonical def-B: handle(scoring_input: ModelScoringInput) -> ModelRoutingDecision is the architecturally-mandated dispatch entrypoint that auto-wiring binds (definition B, OMN-14355). The name is protocol-defined; renaming it would break the canonical shape this flip establishes.
+
+    documentation:
+      - CLAUDE.md (ONEX Architecture - canonical def-B handler entrypoint, OMN-14355)
+    ticket: OMN-14825
+  # ==========================================================================
   # RuntimeHostProcess Exemptions (OMN-756)
   # ==========================================================================
   # Central coordinator class that legitimately requires multiple methods for: