ENV Update

README.md

@@ -43,6 +43,10 @@ Enterprise-style Scrum Poker application using Go, Gin, and SSE for real-time ro
 - `HOST`: server host/interface to bind (default all interfaces, equivalent to `0.0.0.0`)
 - `PORT`: server port (default `8002`)
 - `DATA_PATH`: directory for room JSON files (default `./data`)
+- `MAX_ACTIVITY_LOG_ENTRIES`: max stored activity log entries per room (default `400`)
+- `ADMIN_LOG_BROADCAST_LIMIT`: max recent admin log entries sent in SSE payloads (default `200`)
+- `STALE_ROOM_CLEANUP_INTERVAL`: cleanup ticker interval for stale rooms as Go duration (default `5m`)
+- `STALE_ROOM_TTL`: delete empty rooms when last activity is older than this Go duration (default `30m`)
 
 ## Run Locally
 
@@ -60,6 +64,16 @@ HOST=localhost PORT=8002 go run ./src
 HOST=0.0.0.0 PORT=8002 go run ./src
 ```
 
+State tuning example:
+
+```bash
+MAX_ACTIVITY_LOG_ENTRIES=600 \
+ADMIN_LOG_BROADCAST_LIMIT=300 \
+STALE_ROOM_CLEANUP_INTERVAL=2m \
+STALE_ROOM_TTL=45m \
+go run ./src
+```
+
 ## Docker
 
 Build: