v1.1.0 - /v1/messages and /v1/responses
Adds two more inbound API formats so almost any client works as-is.
New
POST /v1/messages(Anthropic Messages in) — passthrough to Anthropic with prompt-cache breakpoints + keepalive; cross-converts to OpenAI forgpt-*models, including streaming. Lets Claude Code / the Anthropic SDK finally get the cache keepalive.POST /v1/responses(OpenAI Responses in) — passthrough to OpenAI. Lets Codex / the Agents SDK route through the bridge.
Notes
- Each request replies in the same format it was sent in.
- Responses->Anthropic translation is deferred (returns a clear 400) — see issue #1.
- 17 tests, all passing.