Files
2026-07-13 13:12:33 +08:00

4.9 KiB

Terminal Chat (TUI)

Terminal chat, also called the TUI, is the command-line chat surface for OpenSquilla. Use it when you want an interactive conversation in a shell, especially while working in a local project directory.

Start Chat

Start the default terminal chat:

opensquilla chat

This uses the stable Python-native terminal backend. It does not require Bun, npm, tmux, or OpenTUI dependencies.

If gateway-backed chat cannot connect, start the gateway first:

opensquilla gateway start --json
opensquilla chat

Use a specific model for the session:

opensquilla chat --model gpt-5.4-mini

Resume an existing session:

opensquilla chat --session <session-key>

Terminal chat is interactive and requires a real TTY. For scripts, pipes, CI, or one-shot automation, use:

opensquilla agent -m "Inspect this workspace"

Gateway and Standalone Modes

By default, opensquilla chat uses the gateway-backed chat path, so it shares sessions, configuration, approvals, usage, and model/provider state with the Web UI and other gateway clients.

Use standalone mode when you want direct terminal chat without the gateway daemon:

opensquilla chat --standalone

Standalone mode accepts workspace flags for local file and tool work:

opensquilla chat --standalone --workspace /path/to/project --workspace-strict

In gateway mode, --workspace is ignored by terminal chat. Use a gateway-visible path with /path, or use /file to upload a local file from the CLI machine.

Common Commands

Type /help in terminal chat to see the commands supported by the current mode.

Commands available in both gateway and standalone chat include:

Command Purpose
/help Show command help.
/status or /session Show the active session and model.
/new [title] Start a new session.
/model [model] Show or change the active model.
/cost Show usage for the current chat state.
/clear or /reset Clear the current session context.
/compact or /cmp Compact long context when possible.
/save [path] Save the transcript.
/image <path> [prompt] Send an image file with an optional prompt.
/path <path> [prompt] Attach a file by path.
/theme ... Change terminal theme settings when the active backend supports it.
/quit or /exit Leave chat.

Gateway-backed chat also supports session and operations commands:

Command Purpose
/sessions [limit] List recent sessions.
/resume <id> Resume a session.
/delete <id> Delete a session.
/models List available models.
/usage Show aggregate usage.
/meta List MetaSkills.
/meta <name> Run a MetaSkill in the current session.
/file <path> [prompt] Upload a local file and send it with a prompt.
/permissions ... Inspect or change interactive permission mode.
/approvals ... Inspect or reset approval state.
/forget Clear remembered approvals.

Standalone chat supports the core commands above, but /models, /meta, and gateway-wide usage or approval commands require gateway mode.

Files and Images

Use /image for image files:

/image ./screenshot.png Describe the UI issue

Use /path when the file path is visible to the running chat process:

/path ./docs/quickstart.md Summarize the setup steps

In gateway mode with a remote gateway, prefer /file so the CLI uploads the local file before sending the turn:

/file ./report.pdf Extract the action items

OpenTUI Preview

The default terminal chat is the supported path for normal use. OpenTUI is an opt-in preview backend for evaluating a richer terminal UI from a source checkout. It is not required for day-to-day terminal chat.

From a source checkout:

bun install --frozen-lockfile --cwd=src/opensquilla/cli/tui/opentui/package
OPENSQUILLA_TUI_BACKEND=opentui uv run opensquilla chat

Leave OPENSQUILLA_TUI_BACKEND unset to use the stable terminal chat.

Read features/tui-frontend.md for OpenTUI backend status, Router HUD details, and replay benchmarks. Read tui-real-terminal-harness.md only when you are running maintainer integration tests for terminal rendering.

Docs index · Product guide · Improve this page · Report a docs issue