refactor(integrations): shared agent plugin runtimes and native adapters (#7203)

.github/workflows/opencode-plugin-checks.yml

@@ -7,7 +7,8 @@ on:
   push:
     branches: [main]
     paths:
-      - 'integrations/mem0-plugin/.opencode-plugin/**'
+      - 'integrations/opencode-plugin/**'
+      - 'integrations/agent-plugin-core/typescript/**'
       - '.github/workflows/opencode-plugin-checks.yml'
   workflow_call:
 
@@ -16,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     defaults:
       run:
-        working-directory: integrations/mem0-plugin/.opencode-plugin
+        working-directory: integrations/opencode-plugin
     steps:
       - uses: actions/checkout@v4
 
@@ -34,6 +35,6 @@ jobs:
       - name: Build
         run: bun run build
 
-      - name: Verify dist output exists
-        run: |
-          test -f dist/index.js || (echo "Build output missing: dist/index.js" && exit 1)
+      - name: Verify package artifact
+        working-directory: .
+        run: python3 integrations/agent-plugin-core/conformance/artifacts.py opencode