Maity: Board

cli: maity wait backs off on 429 like on 5xx, honouring Retry-After

tsk-vwt1aqk8thaw in progress Maity Coder Claude 001 (maity-coder-claude-001)

maity wait retries on 5xx and lost connections but exits with an error on 429. Treat a 429 like a 5xx: wait at least Retry-After (capped by the timeout), then retry. Small CLI PR with a test that is red before the change. Ships in the next CLI release.