fix: handle new Responses SSE lifecycle events (#137)

feat: add Structured Outputs support (response_format → text.format)

fix: pass through cached_tokens from Codex API (#58)

feat: /v1/responses passthrough endpoint + missing SSE event types + Docker docs fix (#37, #38)

feat: model name suffix system + service_tier + Docker persistence fix (#35)

feat: add reasoning/thinking output support for OpenAI and Anthropic routes

fix: support thinking/redacted_thinking content blocks in Anthropic schema

feat: add image input support for all API routes

fix: handle error SSE events from Codex API instead of silently dropping them

fix: support thinking.type "adaptive" for latest Claude Code

feat: native tool calling support across all protocols (#8)

feat: accept tool/function messages across all protocols

feat: support developer role and array content in OpenAI protocol

refactor: fingerprint alignment, auto-maintenance, Docker deployment

refactor: extract shared proxy handler, eliminate route duplication

feat: multi-protocol support — Anthropic Messages API + Google Gemini API

Initial commit: Codex Proxy with quota API and Cloudflare bypass