Implement canon conformance and maintenance optimizations

Assistant: codex
Assistant-Model: gpt-6-astra
Assistant-Session: 01a06e82-3e08-7042-a79d-438ac6eed8db

infospace/assimilation/emission-cadence/extracted-concepts.yaml

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+source: KG-DRAFT-EMISSION-CADENCE
+concepts:
+  - id: emission-cadence-declaration
+    source_term: EmissionCadenceDeclaration
+    definition: A source-authored statement of expected event-class emission.
+    classification: missing_concept
+    proposed_owner: standard/emission-cadence
+  - id: expected-rate-cadence
+    source_term: expected-rate
+    definition: A minimum event count expected within a bounded window.
+    classification: missing_concept
+    proposed_owner: standard/emission-cadence
+  - id: heartbeat-cadence
+    source_term: heartbeat
+    definition: A positive liveness claim expected within an interval.
+    classification: broader_than_existing
+    existing_anchor: model/observability
+    proposed_owner: standard/emission-cadence
+  - id: reconciliation-cadence
+    source_term: reconciliation
+    definition: A comparison between source-side and observer-side event counts.
+    classification: missing_concept
+    proposed_owner: standard/emission-cadence
+  - id: evidence-class
+    source_term: evidence_class
+    definition: Security importance assigned to an emitted event class.
+    classification: viewpoint_difference
+    disposition: importing-profile-extension
+  - id: finding
+    source_term: finding
+    definition: The observer outcome produced by a cadence breach.
+    classification: already_covered
+    existing_anchor: model/governance