feat: improve project agent onboarding

shared/coding-project-contracts.ts

@@ -56,3 +56,22 @@ export interface CodingProjectConfigSnapshot {
   config: CodingProjectConfig;
   knowledgeFiles: string[];
 }
+
+export function isCodingProjectAgentReady(agent: CodingProjectAgent): boolean {
+  return agent.enabled
+    && agent.archivedAt === null
+    && agent.name.trim().length > 0
+    && agent.avatarId.trim().length > 0
+    && agent.roleName.trim().length > 0
+    && agent.responsibility.mission.trim().length > 0
+    && agent.modelResolution === 'resolved'
+    && agent.model !== null;
+}
+
+export function hasReadyCodingProjectAgent(config: CodingProjectConfig): boolean {
+  return config.agents.some(isCodingProjectAgentReady);
+}
+
+export function isCodingProjectConversationReady(config: CodingProjectConfig): boolean {
+  return config.initialized && hasReadyCodingProjectAgent(config);
+}