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deepseek-harness/packages/llm
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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
token-meter/ Replay-aware request and surface token measurement ctx.tokenMeter
llm-deepseek/ DeepSeek API adapter (hand-rolled fetch/SSE) (registers on ctx.llm)
llm-pi-ai/ Multi-provider adapter via @earendil-works/pi-ai (registers on ctx.llm)

The interface lives at llm/llm/; adapters and the reusable token meter are flat siblings under the group. Requests route by provider, while model is passed through to the selected adapter. A new provider adapter joins here and registers one or more provider routes on ctx.llm without touching the interface. See twin LLM adapters for the contract-validation origin of the two shipping implementations and the replay token meter RFC for measurement ownership.