[WA-01] WhatsApp Nervous System — System User token setup

{
  "code": "## WA-01: WhatsApp System User Token — HUMAN ACTION REQUIRED\n\nThis task requires Carlos to perform manual steps in Meta Business Manager. Cannot be completed by an AI arm.\n\n### Steps for Carlos\n\n1. **Meta Business Manager** → https://business.facebook.com/settings/system-users\n2. Click **Add** → Name: \"C8 Cloud Lu\" → Role: Admin\n3. **Add Assets** → Select the WhatsApp Business Account\n4. **Permissions**: \n   - `whatsapp_business_messaging` (send/receive messages)\n   - `whatsapp_business_management` (manage phone numbers, templates)\n5. **Generate Token** → Select WhatsApp Business Account → Copy token\n6. Set on Cloud Run:\n```bash\ngcloud run services update c8-cloud-lu \\\n  --region=europe-west1 \\\n  --update-env-vars=\"META_WHATSAPP_TOKEN=<paste-token-here>\"\n```\n\n### Code Status\n- `cloud_lu_wa_heartbeat.py` — 100% ready, uses `META_WHATSAPP_TOKEN` env var\n- `corridor_engine/whatsapp_client.py` — WhatsAppClient class wrapping Meta Cloud API v24.0\n- `corridor_engine/webhook_handler.py` — Flask blueprint with HMAC-SHA256 verification\n\n### Blocking\nThis task blocks all WhatsApp integration features (WA-02 through WA-05). Token must be permanent (System User tokens don't expire, unlike User tokens which expire in 60 days).\n\n**Status: BLOCKED — awaiting Carlos manual action in Meta Business Manager.**",
  "content": "## WA-01: WhatsApp System User Token — HUMAN ACTION REQUIRED\n\nThis task requires Carlos to perform manual steps in Meta Business Manager. Cannot be completed by an AI arm.\n\n### Steps for Carlos\n\n1. **Meta Business Manager** → https://business.facebook.com/settings/system-users\n2. Click **Add** → Name: \"C8 Cloud Lu\" → Role: Admin\n3. **Add Assets** → Select the WhatsApp Business Account\n4. **Permissions**: \n   - `whatsapp_business_messaging` (send/receive messages)\n   - `whatsapp_business_management` (manage phone numbers, templates)\n5. **Generate Token** → Select WhatsApp Business Account → Copy token\n6. Set on Cloud Run:\n```bash\ngcloud run services update c8-cloud-lu \\\n  --region=europe-west1 \\\n  --update-env-vars=\"META_WHATSAPP_TOKEN=<paste-token-here>\"\n```\n\n### Code Status\n- `cloud_lu_wa_heartbeat.py` — 100% ready, uses `META_WHATSAPP_TOKEN` env var\n- `corridor_engine/whatsapp_client.py` — WhatsAppClient class wrapping Meta Cloud API v24.0\n- `corridor_engine/webhook_handler.py` — Flask blueprint with HMAC-SHA256 verification\n\n### Blocking\nThis task blocks all WhatsApp integration features (WA-02 through WA-05). Token must be permanent (System User tokens don't expire, unlike User tokens which expire in 60 days).\n\n**Status: BLOCKED — awaiting Carlos manual action in Meta Business Manager.**"
}