feat: Add Chatwoot Agent Bot prototype and FAQ knowledge base

- Created chatwoot-agent-bot/ with Node.js webhook server
- Bot detects intent (greeting, billing, technical, features, account)
- Auto-responds from FAQ knowledge base or escalates to human
- FAQ-KB.md: Living knowledge base that grows with customer questions
- CHATWOOT-SETUP.md: Complete deployment and configuration guide
- Supports Telegram notifications on escalation
- Bot runs on port 3001, ready for Chatwoot webhook integration

agents/junior-ae/logs/jae-v4-20260327.log

@@ -0,0 +1,32 @@
+[00:57:02] === JAE v4 Starting - Auto-Temperature Detection ===
+[00:57:02] Fetched 200 notes
+[00:57:02] === Done: 0 processed, 0 upgraded ===
+[00:57:02] Waiting 3 hours...
+[03:56:49] === JAE v4 Starting - Auto-Temperature Detection ===
+[03:56:49] Fetched 200 notes
+[03:56:49] === Done: 0 processed, 0 upgraded ===
+[03:56:49] Waiting 3 hours...
+[06:56:53] === JAE v4 Starting - Auto-Temperature Detection ===
+[06:56:53] Fetched 200 notes
+[06:56:53] === Done: 0 processed, 0 upgraded ===
+[06:56:53] Waiting 3 hours...
+[09:56:49] === JAE v4 Starting - Auto-Temperature Detection ===
+[09:56:50] Fetched 200 notes
+[09:56:50] === Done: 0 processed, 0 upgraded ===
+[09:56:50] Waiting 3 hours...
+[12:57:06] === JAE v4 Starting - Auto-Temperature Detection ===
+[12:57:06] Fetched 200 notes
+[12:57:06] === Done: 0 processed, 0 upgraded ===
+[12:57:06] Waiting 3 hours...
+[15:56:50] === JAE v4 Starting - Auto-Temperature Detection ===
+[15:56:50] Fetched 200 notes
+[15:56:50] === Done: 0 processed, 0 upgraded ===
+[15:56:50] Waiting 3 hours...
+[18:56:49] === JAE v4 Starting - Auto-Temperature Detection ===
+[18:56:50] Fetched 200 notes
+[18:56:50] === Done: 0 processed, 0 upgraded ===
+[18:56:50] Waiting 3 hours...
+[21:56:49] === JAE v4 Starting - Auto-Temperature Detection ===
+[21:56:50] Fetched 200 notes
+[21:56:50] === Done: 0 processed, 0 upgraded ===
+[21:56:50] Waiting 3 hours...