Files
deepseek-harness/docs/rfc/proposed/architecture/2026-06-20-providerless-example-base.md
Tianyi Cui 034779d761 docs(rfc): propose extracting example apps into packages
Add a proposed architecture RFC to make the examples folder thin: each
example becomes mostly an invocation of an app package. A shared
dsh-agent-core bundle owns the providerless spine; dsh-stdio-agent and
dsh-acp-agent app packages bake in their coupled front-door cluster
(UI + logger/hmr policy + agent pre-creation), turning the ACP
stdout-purity footgun into a property of the artifact. Leaf cordis.yml
shrinks to backends + config; start.ts is dropped in favor of a package
bin.

Supersedes the providerless-example-base RFC (cross-linked) and indexes
the new RFC under Proposed -> Architecture.
2026-06-20 23:05:31 +08:00

2.3 KiB

RFC: Make the shared example base providerless

Status: proposed

Superseded by Extract example apps into packages: moving the spine into a dsh-agent-core bundle and deleting the base*.yml files makes the rename below moot. Kept for the record.

Problem

The examples have two shared base files: examples/base-core.yml is providerless, while examples/base.yml includes that core plus the real llm-deepseek adapter. Snapshot replay needs the providerless core with llm-replay, because loading the real adapter without a key throws. The normal demos need the real adapter. The result is a naming inversion: the file named base.yml is not the reusable base for all examples, while the true base is base-core.yml.

The split is understandable, but it makes every config explanation longer. It also leads to awkward test setup like a keyless smoke test carrying a dummy API key so an adapter can boot even though the model is not called.

Proposal

Rename the providerless core to examples/base.yml and make adapter selection explicit in each concrete example. The coding and ACP real configs add a tiny llm-deepseek include or local block; snapshot config adds llm-replay. Delete examples/base-core.yml.

The shared base should contain only provider-neutral services and tools: llm, sessions, system prompt, tools, agents, invariants, bash executor, and bash tool schemas. Anything that chooses a model provider belongs at the leaf config.

Acceptance criteria

  • examples/base.yml is providerless.
  • examples/base-core.yml is deleted.
  • Real demo configs explicitly add the DeepSeek adapter.
  • Snapshot replay config includes the same providerless base and its replay adapter.
  • The examples README, example-specific READMEs, and RFC references stop explaining "base = base-core plus adapter".

What we give up

Real demos lose one layer of convenience: each must opt into the adapter. That is the right default for examples, because adapter choice is the variable part and providerless wiring is the shared product core.