# Keyboard Reference
## Navigation
| Key | Action |
| --- | --- |
| `j` / `↓` | Move selection down |
| `k` / `↑` | Move selection up |
| `h` / `←` | Focus navigation panel |
| `l` / `→` | Focus detail panel |
| `Enter` | Select item / drill into function detail |
| `Esc` | Go back / close overlay |
## Tabs
| Key | Action |
| --- | --- |
| `Tab` | Cycle through tabs |
| `1` | Functions tab |
| `2` | Call Flows tab |
| `3` | Cluster tab |
| `4` | Health tab |
| `5` | Stats tab |
| `6` | Rate Limits tab |
## Search
| Key | Action |
| --- | --- |
| `/` | Start filtering services |
| `Enter` | Accept filter |
| `Esc` | Clear filter and cancel |
Search supports fuzzy matching — type characters in order to match service names. For example, `usvc` matches `user_service`.
## Data Refresh
| Key | Action |
| --- | --- |
| `r` | Force refresh all introspection data |
Data is cached for 30 seconds. Use `r` to get the latest state from the running application.
## Other
| Key | Action |
| --- | --- |
| `?` | Toggle help overlay |
| `q` | Quit |