Reference
FAQ
Short answers, no marketing.
What is Haider?#
A first-party coding-agent harness: one Rust binary that is the TUI, the headless runtime, and the per-device daemon, where every piece of interior state is a typed, queryable contract.
Do I need Go to use Haider?#
No. The harness is free with your own provider keys. Go is hosted models for people who do not want to manage keys.
Can I use my Claude or ChatGPT subscription?#
Yes - the harness owns OAuth flows for Claude subscriptions and OpenAI codex. They run locally; subscription traffic never routes through our servers.
What does Go cost?#
$40/month for Go, the starter plan with a limited weekly allowance, or $200/month for Go Max with 20× the usage at 5× the price, metered over rolling 7-day windows. usage-credits top-ups are plain dollars.
Go's weekly allowance covers hosted models and tools. Usage-credits top it up.
Is my code private?#
The harness is local-first: code, transcripts, and credentials stay on your machine. Go requests pass through the gateway to reach hosted models, but prompt bodies are never logged.
Can my team share billing?#
Yes - invite members from the dashboard. A member's usage bills the inviter's account.