Key Folders
/client: frontend application/server: API routes, middleware, jobs/shared: shared contracts/helpers/migrations: schema migrations/tests: unit/integration/e2e suites/whatsapp-extension-react: WhatsApp extension/linkshot-extension: LinkShot extension/plugins: repo-local Codex plugins, MCP servers, plugin skills, and assets
High-Value Files
/server/index.ts: middleware and route mount order/server/middleware/auth.ts: authentication enforcement/server/middleware/agent-auth.ts: service-secret and acting-user auth for MCP agent calls/server/routes/settings.ts: account settings and AI Agent Connection status endpoint/server/db/schema.ts: entity and enum definitions/shared/agentBridge.ts: provider-neutral agent route schema and allowlist/migrations/add-agent-approvals.sql: persistent approval records for sensitive agent writes/migrations/extend-shortener-for-ai-agents.sql: drdj.me shortener ownership, safety, and analytics fields/server/lib/short-links.ts: shared short-link validation, slug, expiry, rate-limit, and analytics helpers/server/routes/shortener-v1.ts: standalone/api/shortener/v1/*API for AI agents/client/src/pages/Links.tsx: authenticated short-link dashboard and control plane/client/src/pages/marketing/AiLinkShortener.tsx: public drdj.me AI shortener landing page/client/src/lib/shortenerPrompt.ts: short agent prompt builder for copy/paste workflows/client/src/pages/tools/ToolsIndex.tsx: authenticated Tools hub for website utilities and integrations/client/src/pages/tools/AIAgentSetupTool.tsx: Tools page wrapper for BYOA MCP setup and diagnostics/client/src/components/settings/AIAgentConnectionSection.tsx: BYOA MCP settings card, permission tiers, and scoped logs/client/src/contexts/AuthContext.tsx: frontend auth state lifecycle/client/src/lib/axios.ts: auth header + 401 handling
In-App AI Copilot
/server/lib/copilot/model.ts: per-user provider/model resolution (resolveCopilotModel)/server/lib/copilot/providerConfig.ts: userId-scopedcopilot_provider_configaccess (RLS)/server/lib/crypto.ts: AES-256-GCM encryption for per-user BYOK keys and Codex token blob/server/lib/copilot/modelCatalog.ts: curated OpenRouter model catalog for the settings picker/server/lib/copilot/freeRotation.ts:free-rotatefailover across the tool-capable free pool/server/lib/copilot/codex.ts: experimental Codex/ChatGPT-subscription provider (flag-gated, off by default)/server/lib/copilot/learning.ts: per-user self-learning (signal → graduate → inject → curate)/server/lib/copilot/agent.ts: per-requestBuiltInAgentassembly and prompt injection/server/lib/copilot/api.ts: loopback HTTP client that calls/api/*with the user’s JWT/server/lib/copilot/tool.ts:defineToolwrapper with provider-error redaction/server/lib/copilot/config.ts: provider-agnostic readiness check (isCopilotConfigured)/server/lib/copilot/tools/*: the 42 server tools across 11 families/server/lib/appSettings.ts: globalapp_settingsaccess (SystemSettings, TTL cache + invalidation)/server/routes/copilot.ts: self-hosted CopilotKit runtime endpoint (/api/copilot)/server/routes/copilotConfig.ts:GET/PUT /api/copilot/provider-config/server/routes/copilotFeedback.ts:POST /api/copilot/feedback(HITL learning signals)/server/routes/adminCopilot.ts: admin-only cross-user/api/admin/copilot/*dashboard endpoints/server/lib/copilot/admin.ts: cross-user admin query layer (redacted; separate from per-user functions)/server/middleware/maintenance.ts: maintenance-mode gate blocking non-admin/apitraffic (fail-open)/client/src/pages/admin/Copilot.tsx: admin copilot dashboard (/admin/copilot) — Overview/Usage/Providers/Learning/Observability/client/src/components/copilot/*: provider, app context, approval card, settings card, actions/client/src/hooks/useCopilotProviderConfig.ts: settings hook for provider/model/BYOK config/scripts/verify-openrouter-free.mjs: manual operator check for free OpenRouter tool-calling/scripts/verify-codex-tools.mjs: manual operator check for whether Codex honors the tools array
Agent Bridge Plugin
/plugins/dealdash-agent-bridge/.codex-plugin/plugin.json: plugin manifest/plugins/dealdash-agent-bridge/.mcp.json: MCP server registration/plugins/dealdash-agent-bridge/scripts/server.ts: MCP stdio server/plugins/dealdash-agent-bridge/scripts/lib/client.ts:/api/agent/*client/plugins/dealdash-agent-bridge/scripts/lib/media.ts: photo upload and URL capture helpers/plugins/dealdash-agent-bridge/skills/dealdash-agent-bridge/SKILL.md: agent-facing usage guide
Standalone drdj.me Shortener Plugin
/plugins/drdj-shortener/.mcp.json: MCP server registration/plugins/drdj-shortener/scripts/server.ts: shortener-only MCP stdio server/plugins/drdj-shortener/skills/drdj-shortener/SKILL.md: tiny agent-facing shortener guide
Navigation Rule
Before editing, locate blast radius across:- API route file
- schema/model definitions
- frontend consumers
- tests
- docs pages