Features
Tree-structured session history with branching and sharing via GitHub gist
Mid-session provider/model switching (/model, Ctrl+L, Ctrl+P)
Minimal system prompt with customizable AGENTS.md and SYSTEM.md project instructions
Context compaction with auto-summarization and extensible strategies
Extensible via TypeScript extensions, skills, prompt templates, themes, and packages
Four operating modes: interactive, print/JSON, RPC, and SDK
Skills system for on-demand capability packages with instructions and tools
Support for 15+ AI providers and hundreds of models
Custom model and provider definitions via JSON or extensions
Session export to HTML and shareable URLs
External editor integration (Ctrl+G) with configurable editor override
Configurable output padding (outputPad) for user/assistant/thinking blocks
Progressive disclosure with prompt templates (expand via /name)
RPC mode for programmatic integration over stdin/stdout JSONL
Cross-platform: Linux, macOS, Windows, and Termux on Android
Live knowledge graph from code, commits, issues, and docs
Feasibility analysis: flags buildable vs risky items
Technical design document generation grounded in service topology
Impact assessment maps services, APIs, and dependencies across repos
Auto-scoping epics into Jira/Linear stories with effort estimates
One-shot production code generation grounded in service patterns
AI code reviews with cross-repo impact analysis
Production issue triage via MCP
Conversational learning from Slack and Jira
Accelerated onboarding via system-level Q&A in coding agents
Create Jira tickets and merge requests from Slack
MCP server for integration with Cursor, Claude Code, Codex
On-prem or cloud deployment
No code storage or model training
