internal/

Package adapter defines the contract every upstream provider satisfies and a registry that lets the server look adapters up by name.

Package config loads shim configuration from a .env file and the process environment.

Package launcher implements `shim run`: locate `claude`, inject the ANTHROPIC_BASE_URL + ANTHROPIC_API_KEY env vars pointing at the local shim server, and exec it with the user's args.

Package measure aggregates per-request measurements in memory so shim can answer the question "what are you actually doing to my traffic?" loudly, in a single JSON payload exposed at /v1/metrics.

Package obslog wraps log/slog with a redacting JSON handler.

Package server wires the HTTP routes for shim's three Stage 0 endpoints and owns the per-request translation flow.

Package translate converts Anthropic Messages API requests/responses to and from OpenAI ChatCompletions shape.