- Core types: Rational time, EntityId, ActionBatch, PngBytes (no Pillow dep)
- Config: ~/.quercus/config.toml with 0600 perms, env var override for CI
- LLMProvider: Claude (anthropic SDK) and OpenAI-compatible endpoint
(covers custom gateways and llama.cpp server mode); graceful degradation
without API keys
- Tool schemas: 26 curated tools with JSON Schema and read_only flags
- AgentLoop: sync dialogue loop with confirmation gate (read-only batches
bypass, rejected mutations are reported back to the LLM), PNG frame
feedback for multimodal providers
- Session log: JSONL recording with frame sha256 hashes, replayable
- HostAdapter ABC (signatures only, aligned with OPP/1 method families)
- Mock LLM provider (scripted/replay/record) for network-free CI
Tests: 69 passed via uv run pytest (no network access)
