AI Developer Tools
Caliber
Caliber automatically generates and maintains AI context files for agents like Claude Code, Cursor, and Codex, keeping them accurate as your code evolves.
Caliber
What is Caliber?
Caliber is a CLI tool that automatically generates and maintains AI context files (CLAUDE.md, .cursor/rules, etc.) for development agents like Claude Code, Cursor, and Codex, ensuring they always reflect the current codebase.
Caliber vs Similar AI Tools
| Pricing Model | Free | Free | Custom Pricing | Free, Paid |
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How to use Caliber?
- 1Run 'npx @rely-ai/caliber bootstrap' in your project terminal.
- 2Start a Claude Code or Cursor CLI session and type '/setup-caliber'.
- 3The agent analyzes your project and generates tailored configs.
- 4Review and accept changes via diff.
- 5Pre-commit hooks automatically refresh configs on every commit.
Caliber Key Features
- Deterministic config scoring (no LLM calls)
- Auto-refresh via pre-commit hooks
- Session learning to capture patterns
- Supports Claude Code, Cursor, Codex, OpenCode, GitHub Copilot
- MCP server auto-discovery
- Fully reversible with backups and undo
- Team onboarding nudges
Caliber Use Cases
- Keeping AI context files up-to-date with code changes
- Onboarding new team members with consistent agent setup
- Monorepo context maintenance
- Improving AI agent accuracy and reducing hallucinations
Caliber Pricing & Free Credits
Caliber currently operates on a Free model.
This tool is completely free to use
Caliber Pros & Cons
Pros
- Keeps AI context fresh automatically
- Easy one-command bootstrap
- Supports multiple AI agents
- Deterministic scoring without external API
Cons
- Requires Node.js >= 20
- Generation relies on existing AI subscription or API key
What is Caliber best for?
- Development teams using AI coding agents
- Individual developers using Claude Code or Cursor
- Projects that frequently change and need updated context