Guide Overview

Guides cover each subsystem in depth. Pick a topic below.

Terminal & interaction

• Terminal UI — TUI features, keybindings, layouts, and terminal compatibility
• Streaming Mode — how streaming works, token-by-token output, and real-time visibility
• Headless Mode — JSONL output for CI/CD and automation

Capabilities

• Skills — SKILL.md-driven capabilities, loading, triggers, and writing custom skills
• Plugins & Hooks — lifecycle hooks, plugin architecture, and extensibility
• Reasoning & Inference — provider defaults, thinking effort, and optional structured reasoners
• Subagents — delegating bounded tasks to child agents
• Browser Automation — Puppeteer-based browser control for testing and scraping

Infrastructure

• Session Management — persistence, bookmarks, branching, rewind, and compaction
• MCP Servers — stdio and HTTP MCP server integration, tool extension
• Configuration — .logician.json, environment variables, and runtime settings
• Trust & Safety — permission modes, safe edits, and access control
• Troubleshooting — common issues and fixes