feat(missions): add native dynamic session workflows

.github/workflows/pr-build.yml

@@ -95,6 +95,12 @@ jobs:
       - name: Install dependencies
         run: npm ci
 
+      - name: Install OpenCode plugin contract
+        run: npm ci --prefix .opencode --ignore-scripts --no-audit --no-fund
+
+      - name: Typecheck OpenCode plugin contract
+        run: npm run typecheck --prefix .opencode
+
       - name: Typecheck desktop clients
         run: npm run typecheck
 
@@ -124,6 +130,7 @@ jobs:
           packages/ui/src/lib/hooks/use-foreground-refresh.test.ts
           packages/ui/src/lib/hooks/use-electron-folder-launch.test.ts
           packages/ui/src/lib/launch-errors.test.ts
+          packages/ui/src/lib/i18n/messages/missions.test.ts
           packages/ui/src/lib/message-selection-position.test.ts
           packages/ui/src/lib/model-visibility.test.ts
           packages/ui/src/lib/runtime-env.test.ts
@@ -144,6 +151,7 @@ jobs:
           packages/ui/src/stores/message-v2/message-status.test.ts
           packages/ui/src/stores/message-v2/message-window.test.ts
           packages/ui/src/stores/message-v2/normalizers.test.ts
+          packages/ui/src/stores/mission-store.test.ts
           packages/ui/src/stores/shell-store.test.ts
           packages/ui/src/stores/session-generation-recovery.test.ts
           packages/ui/src/stores/session-pagination.test.ts

.opencode/checks/codenomad-missions.ts

@@ -0,0 +1,5 @@
+import { Plugin } from "@opencode-ai/plugin"
+
+import { setupMissionsPlugin } from "../../packages/server/src/opencode/missions-plugin.ts"
+
+Plugin.define({ id: "codenomad.missions", setup: setupMissionsPlugin })