init: seed framework reference content from agent-runtimes main repo

model-registry/openrouter-sonnet.yaml

@@ -0,0 +1,14 @@
+name: openrouter-sonnet
+endpoint: openrouter-sonnet
+scores:
+  complexity: 8
+  test_pass_rate: 9
+  creativity: 8
+  spec_adherence: 9
+  cost_efficiency: 6
+  context_utilisation: 8
+cost_per_1k_tokens:
+  input: 0.003
+  output: 0.015
+source: benchmark
+harness_version: null