Remove model specification to fix thinking mode error

Fix: Use correct parameter name claude_code_oauth_token

Try using OAuth token as API key with official action

Fix: Add all required OAuth tokens for community fork

Fix: Grant contents write permission and specify model explicitly

Try community fork grll/claude-code-action for OAuth support

Fix: Add GitHub token to workflow configuration

Fix: Add id-token write permission for OIDC authentication

Fix: Use correct action version @beta instead of @v1

Update GitHub workflow to use OAuth token for Max subscription

Initial commit: Claude Code capability demos

Initial setup: Guild system testing project with documentation