Full rewrite focused on what consumers actually need: install, a
working snippet per provider, and the public API surface.
Changes vs the previous version:
- Document ClaudeCodeProvider, including the subscription-via-CLI
auth path that the new provider enables.
- Remove the ProviderRegistry section (the class was removed in R1).
- Drop the stale Provider Comparison and Detailed Capabilities
tables; vendor capabilities and model lists move too fast for a
README to track.
- Remove the inaccurate Zero Dependencies and Comprehensive Testing
claims (post-refactor 44/91 tests need updating).
- Refresh default models (Gemini 1.5 -> 2.5) and the package list to
match the current build.
- Add a brief Architecture note covering the base hooks introduced
in R2 and the OpenWebUI strategy split from R3.
README is 315 lines (was 701).
Wraps @anthropic-ai/claude-agent-sdk so Claude Pro/Max subscribers (who
do not have a console API key) can use this library by authenticating
through the local `claude` CLI. Subscribers run `claude login` once and
the provider picks up the credentials automatically.
Provider behavior:
- query() is invoked in single-turn mode (maxTurns: 1, allowedTools: [])
to behave as plain text completion by default. Both knobs are
configurable for agentic use cases.
- Conversation history is flattened to a single prompt with role labels.
- doStream() emits text deltas as the SDK yields successive assistant
messages. doComplete() accumulates and returns the final result.
- SDKAssistantMessageError codes (authentication_failed, billing_error,
rate_limit, model_not_found, ...) map to AIErrorType variants.
- ClaudeCodeConfig.apiKey is optional — when omitted the SDK falls back
to ANTHROPIC_API_KEY or local subscription credentials. The base
validator is overridden to allow this.
Tradeoffs:
- Requires the `claude` CLI installed and logged in on the host. This
is not suitable for typical server-side production deployments; it is
the official path for subscription accounts.
- Higher latency (CLI process spawn) than the direct Anthropic API.
- The agent SDK is heavy. Bundle grows ~750KB; bun build now uses
--target node so the SDK's Node built-in imports resolve correctly.
Wired into PROVIDER_REGISTRY ('claude-code'), createClaudeCodeProvider,
SUPPORTED_PROVIDERS, and re-exported from the package entry.