Features
Cache-first loop with 95%+ prefix cache hit
Append-only history aligned to DeepSeek prefix cache
Single Go binary, CGO-free, cross-compiled
MCP first-class support (stdio, SSE, streamable HTTP)
Plan mode (read-only gating)
Subagents: explore, research, review, security-review
Markdown skill scripts with isolated tools
Terminal TUI with slash commands, @ file references, image paste, prompt history, /rewind
Browser UI via `reasonix serve` with approvals, Goal, todos, and balance
Memory and rewind: recall facts, restore snapshots
Configurable via TOML file
Desktop app with visual sessions, settings, MCP status, checkpoints, approvals, IM bot connections
Skill market and community features
Deep reasoning for multi-step coding tasks
Multi-file context awareness across codebase
Dynamic Workflows for adaptive agentic processes
Custom skills and subagents for specialized tasks
Plugin and MCP integration for extended capabilities
Claude.md configuration file for project-specific settings
Undocumented advanced configuration options from source
Artifacts for live web pages with auto-update and version history
Code generation, explanation, debugging, and refactoring assistance
Extended Thinking for step-by-step reasoning (note: fabricated citations reported)
Git-based interaction for codebase context
Real-time conversation and code changes across files
Parallel agent execution on desktop (redesigned version)
Steganographic marking of requests for unauthorized use detection
Community tool Recall for local project memory