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.
30 lines
2.3 KiB
Markdown
30 lines
2.3 KiB
Markdown
# RFC: Make the shared example base providerless
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Status: proposed
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> Superseded by [Extract example apps into packages](2026-06-20-extract-example-app-packages.md): moving the spine into a `dsh-agent-core` bundle and deleting the `base*.yml` files makes the rename below moot. Kept for the record.
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## Problem
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The examples have two shared base files: [examples/base-core.yml](../../../../examples/base-core.yml) is providerless, while [examples/base.yml](../../../../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`.
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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.
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## Proposal
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Rename the providerless core to [examples/base.yml](../../../../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](../../../../examples/base-core.yml).
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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.
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## Acceptance criteria
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- [examples/base.yml](../../../../examples/base.yml) is providerless.
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- [examples/base-core.yml](../../../../examples/base-core.yml) is deleted.
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- Real demo configs explicitly add the DeepSeek adapter.
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- Snapshot replay config includes the same providerless base and its replay adapter.
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- The [examples README](../../../../examples/README.md), example-specific READMEs, and RFC references stop explaining "base = base-core plus adapter".
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## What we give up
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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.
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