# pai topic > Topic shift detection: check whether context has drifted to a different project ## Synopsis ``` pai topic [options] ``` ## Subcommands | Command | Description | |---------|-------------| | [`pai topic check `](#pai-topic-check-context) | Check whether context text has drifted to a different project. | ### pai topic check Check whether context text has drifted to a different project. Example: pai topic check "working on JWT authentication" Exit code 1 if a shift is detected (useful for hooks). **Arguments** | Argument | Kind | |----------|------| | `` | required | **Options** | Option | Description | Default | |--------|-------------|---------| | `--current ` | The project this session is currently routed to | | | `--threshold ` | Confidence threshold [0-1] to declare a shift (default: 0.6) | | | `--json` | Output raw JSON result | | ## See also [`pai audit`](audit.md) · [`pai backup`](backup.md) · [`pai clear-names`](clear-names.md) · [`pai config`](config.md) · [`pai daemon`](daemon.md) · [`pai db`](db.md) · [`pai end`](end.md) · [`pai help`](help.md) · [`pai identity`](identity.md) · [`pai kg`](kg.md) · [`pai launch`](launch.md) · [`pai mcp`](mcp.md) · [`pai memory`](memory.md) · [`pai notify`](notify.md) · [`pai observation`](observation.md) · [`pai obsidian`](obsidian.md) · [`pai pause`](pause.md) · [`pai project`](project.md) · [`pai projects`](projects.md) · [`pai registry`](registry.md) · [`pai restore`](restore.md) · [`pai session`](session.md) · [`pai sessions`](sessions.md) · [`pai setup`](setup.md) · [`pai shell-init`](shell-init.md) · [`pai skill`](skill.md) · [`pai task`](task.md) · [`pai update`](update.md) · [`pai worker`](worker.md) · [`pai zettel`](zettel.md) Run `pai help ` to read any of these in the terminal.