Files
deepseek-harness/packages/llm
Tianyi Cui 30cd67b8a1 simplify(llm): drop unconsumed adapter-change event and assembled call surfaces
The LLM service exposed three call surfaces (stream/streamBlocks/generate) but
the only production consumer — the agent loop — uses stream() exclusively,
feeding raw chunks through its own BlockAssembler for replay fidelity. Drop the
speculative convenience surfaces and the registry-change event that no listener
consumed, leaving stream() as the single model-call contract for both
production and tests.

- Remove LlmService.streamBlocks() and generate(), the llm/generate waterfall,
  and GenerateResult.
- Remove the llm/adapter-change event (declaration + emits) and the
  listener-throw rollback ordering that existed only to protect it; keep the
  HMR rollback disposer.
- Remove BlockAssembler.flushReady()/flushRemaining()/result() and the flushed
  cursor — the streaming-flush slice existed only for streamBlocks().
- Adapter tests drive a stream()+BlockAssembler helper (tests/assemble.ts)
  instead of generate(), exercising the same path production uses.
- Land the AGENTS.md "RFCs are proposals, not golden truth" principle and move
  both RFCs proposed -> implemented.

Implements:
- docs/rfc/implemented/simplification/2026-06-20-drop-unconsumed-llm-adapter-change-event.md
- docs/rfc/implemented/simplification/2026-06-20-drop-unconsumed-llm-assembled-surfaces.md
2026-06-21 01:27:41 +08:00
..

llm/ — LLM capability family

The LLM seam and its provider adapters. The interface package (llm) owns the abstract service, the content-block vocabulary, and the stream-chunk assembler; the adapters are concrete implementations that register on ctx.llm. All product packages.

Package Role ctx key
llm/ Abstract LLM service + content-block vocabulary + chunk assembler ctx.llm
llm-deepseek/ DeepSeek API adapter (hand-rolled fetch/SSE) (registers on ctx.llm)
llm-pi-ai/ DeepSeek adapter via @earendil-works/pi-ai (design twin) (registers on ctx.llm)

The interface lives at llm/llm/; adapters are flat siblings under the group. A new provider adapter joins here and registers on ctx.llm without touching the interface. See twin LLM adapters for why two adapters exist.