feat(agents): Move templates into dedicated folder

Provisioning now reads template files from templates/ and includes the\nbase URL for agent runtime setup. Remove unused root orchestration\ndocs to keep the repo tidy.\n\nCo-Authored-By: Claude <noreply@anthropic.com>

templates/HEARTBEAT.md

@@ -0,0 +1,56 @@
+# HEARTBEAT.md
+
+If this file is empty, skip heartbeat work.
+
+## Required inputs
+- BASE_URL (e.g. http://localhost:8000)
+- AUTH_TOKEN (Bearer token)
+- AGENT_NAME
+
+## On every heartbeat
+1) Check in:
+```bash
+curl -s -X POST "$BASE_URL/api/v1/agents/heartbeat" \
+  -H "Authorization: Bearer $AUTH_TOKEN" \
+  -H "Content-Type: application/json" \
+  -d '{"name": "'$AGENT_NAME'", "status": "online"}'
+```
+
+2) List boards:
+```bash
+curl -s "$BASE_URL/api/v1/boards" \
+  -H "Authorization: Bearer $AUTH_TOKEN"
+```
+
+3) For each board, list tasks:
+```bash
+curl -s "$BASE_URL/api/v1/boards/{BOARD_ID}/tasks" \
+  -H "Authorization: Bearer $AUTH_TOKEN"
+```
+
+4) Claim next task (FIFO):
+- Find the oldest task with status "inbox" across all boards.
+- Claim it by moving it to "in_progress":
+```bash
+curl -s -X PATCH "$BASE_URL/api/v1/boards/{BOARD_ID}/tasks/{TASK_ID}" \
+  -H "Authorization: Bearer $AUTH_TOKEN" \
+  -H "Content-Type: application/json" \
+  -d '{"status": "in_progress"}'
+```
+
+5) Work the task:
+- Update status as you progress.
+- When complete, move to "review":
+```bash
+curl -s -X PATCH "$BASE_URL/api/v1/boards/{BOARD_ID}/tasks/{TASK_ID}" \
+  -H "Authorization: Bearer $AUTH_TOKEN" \
+  -H "Content-Type: application/json" \
+  -d '{"status": "review"}'
+```
+
+## Status flow
+```
+inbox -> in_progress -> review -> done
+```
+
+Do not say HEARTBEAT_OK if there is inbox work or active in_progress work.