Add Experience V1 schema migration and agent-run completion extractor.

Extend h5_experience with structured fields, wire mindspace-agent-runner and agent-run-gateway to persist task_outcome records with provenance, and add local migration and verification scripts.

Co-authored-by: Cursor <cursoragent@cursor.com>

server.mjs

@@ -450,6 +450,8 @@ async function bootstrapUserAuth() {
     mindSpaceAgentRunner =
       agentServices.mindSpaceAgentRunner;
     mindSpaceAudit = agentServices.mindSpaceAudit;
+    const experienceService =
+      agentServices.experienceService;
     llmProviderService =
       agentServices.llmProviderService;
     assetGatewayConfigService =
@@ -525,6 +527,7 @@ async function bootstrapUserAuth() {
         chatIntentRouter,
         syncUserGeneratedPages,
         isSessionPageDeliveryActive,
+        experienceService,
       });
     tkmindProxy = gatewayServices.tkmindProxy;
     toolGateway = gatewayServices.toolGateway;