Add `picoclaw auth` CLI command supporting: - OpenAI OAuth2 (PKCE + browser callback or device code flow) - Anthropic paste-token flow - Token storage at ~/.picoclaw/auth.json with 0600 permissions - Auto-refresh for expired OAuth tokens in provider Closes #18 Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
4.8 KiB
4.8 KiB