CLI Reference

Fusion provides a rich CLI surface for both human interactive sessions and automated subagent execution.

Commands & Flags

# Launch interactive TUI
fusion

# Force phone-friendly minimal / scrollback UI
fusion --minimal

# Force full screen TUI
fusion --fullscreen

# Headless mode: execute task and print response to stdout
fusion -p "Refactor auth middleware to handle Bearer token"

# Headless mode with prompt input from file
fusion --prompt-file task.md

# Override model for session
fusion -m cloudflare-kimi-k2.7

# Auto-approve all tool executions (YOLO / script mode)
fusion --always-approve

# Authentication
fusion login
fusion logout

# Help & Version
fusion --help
fusion --version

Interactive Slash Commands

Inside the Fusion TUI interactive prompt, use slash commands to inspect and modify session settings:

Slash Command	Usage & Description
`/help`	List available commands and hotkeys
`/model`	View or switch active model provider
`/clear`	Clear message history in current session
`/compact`	Trigger context window compaction manually
`/status`	View provider credentials and system health

Headless JSON Output for AI Swarms

When building CI pipelines or connecting agent gateways, pass formatting flags for machine-parsable output:

fusion -p "Run test suite and report failures" --always-approve

For full details on integrating Fusion with automated tools, see the OpenClaw Integration guide.