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vault/crossbreeds/facf8a52c392f84c.json

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+{
+  "crossbreed_id": "facf8a52c392f84c",
+  "template_id": "punctuated-equilibrium:api-versioning-and-deprecation",
+  "source_skill": null,
+  "crossbreed": {
+    "source_domain": "evolutionary-biology",
+    "source_concept": "Punctuated Equilibrium",
+    "target_domain": "api-design",
+    "target_pattern": "API Versioning and Deprecation",
+    "mapping": {
+      "stasis": "Documentation drift",
+      "rapid change": "Sunset enforcement",
+      "speciation": "Client migration inertia",
+      "environmental trigger": "general: evolving apis without breaking existing clients. supporting multiple versions simultaneously.",
+      "isolation": "general: evolving apis without breaking existing clients. supporting multiple versions simultaneously."
+    },
+    "application": "In Punctuated Equilibrium, Evolution proceeds in rapid bursts (speciation events) separated by long periods of stasis. Change is not gradual but episodic.. The key dynamic \u2014 Step-function change rather than continuous gradient. \u2014 maps to the API Versioning and Deprecation challenge: Evolving APIs without breaking existing clients. Supporting multiple versions simultaneously.. Component mapping: stasis \u2192 Documentation drift; rapid change \u2192 Sunset enforcement; speciation \u2192 Client migration inertia; environmental trigger \u2192 general: evolving apis without breaking existing clients. supporting multiple versions simultaneously.. Apply Punctuated Equilibrium to API Versioning and Deprecation by treating Documentation drift as the architectural primitive, with the Step-function change rather than continuous gradient. guiding the runtime behavior."
+  },
+  "pattern_id": "punctuated-equilibrium:api-versioning-and-deprecation",
+  "synthesized_at": "2026-05-08T23:43:06.820441+00:00",
+  "status": "mutation-promoted",
+  "mutation_metadata": {
+    "quality": {
+      "total": 0.7689999999999999,
+      "coherence": 0.54,
+      "applicability": 1.0,
+      "novelty": 0.8,
+      "reasons": [
+        "coherence=0.54",
+        "applicability=1.00",
+        "novelty=0.80"
+      ],
+      "passed": true
+    },
+    "generation": "mutation-v1"
+  }
+}