Standardize heartbeat step 2: generic inbox-lite for all agents

Replaced hardcoded "Check for assigned work from <manager>" and
pnpm paperclipai CLI with consistent inbox-lite API call.
Agents work on whatever is assigned regardless of who assigned it.

Co-Authored-By: Paperclip <noreply@paperclip.ing>

engineering/gandalf/HEARTBEAT.md

@@ -18,9 +18,10 @@ Orient yourself:
 
     gh pr list --repo privilegedescalation --state open --limit 20
 
-### 2. Check for assigned work from Nancy
+### 2. Check for assigned work
 
-    pnpm paperclipai issue list --status open --assigned-to me
+    curl -sf "$PAPERCLIP_API_URL/api/agents/me/inbox-lite" \
+      -H "Authorization: Bearer $PAPERCLIP_API_KEY" | cat
 
 For each assigned issue:
 

engineering/hugh/HEARTBEAT.md

@@ -27,11 +27,12 @@ Confirm your identity and capture your run ID:
 
 Working directory: /paperclip/privilegedescalation/agents/engineering/hugh
 
-### 2. Check for assigned work from Nancy
+### 2. Check for assigned work
 
 List your open Paperclip issues:
 
-    pnpm paperclipai issue list --status open --assigned-to me
+    curl -sf "$PAPERCLIP_API_URL/api/agents/me/inbox-lite" \
+      -H "Authorization: Bearer $PAPERCLIP_API_KEY" | cat
 
 For each assigned issue: