Establish OpenCode compatibility certification corpus

profiles/plugin-ledger.json

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+{
+  "id": "plugin-ledger",
+  "owner": "opencode-ajent",
+  "required_behaviors": [
+    "exact-upstream-image",
+    "exact-plugin-version",
+    "runtime-launcher-separate-from-plugin",
+    "ledger-hooks",
+    "permission-hooks"
+  ]
+}

profiles/provider-hooks.json

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+{
+  "id": "provider-hooks",
+  "owner": "inference",
+  "required_behaviors": [
+    "provider-schema",
+    "model-routing",
+    "system-prompt-hook",
+    "session-migration-dry-run",
+    "session-migration-idempotency"
+  ]
+}

profiles/rails-persisted-turn.json

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+{
+  "id": "rails-persisted-turn",
+  "owner": "opencode-rails",
+  "extends": ["ruby-rest-sse"],
+  "required_behaviors": [
+    "session-recovery",
+    "mid-stream-snapshot",
+    "terminal-state-cas",
+    "authoritative-final-exchange",
+    "aggregate-turn-usage",
+    "artifact-reconciliation"
+  ]
+}

profiles/ruby-rest-sse.json

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+{
+  "id": "ruby-rest-sse",
+  "owner": "opencode-ruby",
+  "required_fixtures": [
+    "legacy-idle",
+    "current-status-idle",
+    "delta-before-part",
+    "reasoning-and-final",
+    "multi-step-usage",
+    "interactive-prompts",
+    "unknown-event"
+  ],
+  "transport_scenarios": [
+    "subscribe-ready-before-prompt",
+    "reconnect-without-prompt-replay",
+    "prompt-transport-error-is-visible"
+  ],
+  "live_contract": ["health", "create-session", "async-prompt", "sse-terminal", "final-exchange", "delete-session"]
+}

profiles/strict-v2.json

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+{
+  "id": "strict-v2",
+  "owner": "leela",
+  "required_behaviors": [
+    "exact-upstream-version-and-commit",
+    "bun-toolchain-provenance",
+    "v2-route-contract",
+    "every-mutating-route-requires-owner",
+    "admission-and-abort-remain-custom"
+  ]
+}

profiles/voice-stream.json

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+{
+  "id": "voice-stream",
+  "owner": "greenroom",
+  "extends": ["ruby-rest-sse"],
+  "required_behaviors": [
+    "legacy-and-current-terminal-events",
+    "aggregate-assistant-usage",
+    "authoritative-final-text",
+    "reconnect-same-stream-without-reprompt"
+  ]
+}