API Design

Sequence diagrams and OpenAPI-style specs for common system design patterns and agent runtimes, including Claude Code session boot, turn execution, tool orchestration, permission gating, MCP capability refresh, and subagent flows.

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Current Chrome Web Store OAuth flow with the officially documented OAuth Playground bootstrap, localhost callback as the engineering alternative, and CI refresh-token reuse for publishing.

1Open OAuth Playground2Use own OAuth credentials3Authorize chromewebstore scope4Redirect with authorization code5Exchange code for tokens6200 {access_token, refresh_token}7Persist refresh_tokenPublisher BrowserOAuth PlaygroundBootstrap ScriptGoogle OAuthSecret StorageCI RunnerChrome Web Store APIPublisher BrowserOAuth PlaygroundBootstrap ScriptGoogle OAuthSecret StorageCI RunnerChrome Web Store API