feat: add Atlas PRD agent for product discovery

- src/prompts/atlas.ts — full Atlas system prompt (6-phase PM discovery flow)
- src/tools/prd.ts — finalize_prd tool that signals PRD completion
- src/agents/atlas.ts — Atlas agent config (Tier A, conversational)
- src/atlas.ts — atlasChat() multi-turn session handler
- server.ts — /atlas/chat, /atlas/sessions endpoints

Made-with: Cursor

dist/agents/atlas.d.ts

@@ -0,0 +1 @@
+export {};

dist/agents/atlas.js

@@ -0,0 +1,10 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+const registry_1 = require("./registry");
+(0, registry_1.registerAgent)({
+    name: 'Atlas',
+    description: 'PRD agent — guides users through structured product discovery and produces a comprehensive requirements document',
+    model: 'A', // Gemini Flash — fast, conversational, cost-effective for dialogue
+    promptId: 'atlas',
+    tools: (0, registry_1.pick)(['finalize_prd'])
+});

dist/agents/index.d.ts

@@ -2,8 +2,10 @@ import '../prompts/orchestrator';
 import '../prompts/coder';
 import '../prompts/pm';
 import '../prompts/marketing';
+import '../prompts/atlas';
 import './orchestrator';
 import './coder';
 import './pm';
 import './marketing';
+import './atlas';
 export { AgentConfig, AGENTS, getAgent, allAgents, pick } from './registry';

dist/agents/index.js

@@ -6,11 +6,13 @@ require("../prompts/orchestrator");
 require("../prompts/coder");
 require("../prompts/pm");
 require("../prompts/marketing");
+require("../prompts/atlas");
 // Import agent files — side effects register each agent into the registry
 require("./orchestrator");
 require("./coder");
 require("./pm");
 require("./marketing");
+require("./atlas");
 // Re-export public API
 var registry_1 = require("./registry");
 Object.defineProperty(exports, "AGENTS", { enumerable: true, get: function () { return registry_1.AGENTS; } });