feat(web-search-deepseek): resolve provider options from the settings section

The provider now takes a thunk rather than a value: it projects the
authoritative section per search, so a stored endpoint, model, or key
reference reaches the next call without re-registering the provider — which
would make the seam's provider selection observable as a flicker.

apiKey already carries role('secret'), so the section is safe to describe:
the literal never rides a response in any layer and a configuration surface
learns only that a key is set.
This commit is contained in:
Yichen Jiang
2026-08-10 18:06:27 +08:00
parent fdf9bddbf8
commit f736e6f584
17 changed files with 236 additions and 45 deletions
@@ -34,6 +34,8 @@ It reuses the `DEEPSEEK_API_KEY` credential reference (no new secret) but **not*
baseURL: https://gateway.internal/anthropic/v1
```
The entry above is the base layer of the `web-search-deepseek` Settings section: a user layer over it reaches the NEXT search, because the provider projects the section per call rather than capturing it at registration. The seam's provider selection therefore never flickers when an endpoint or model changes. `apiKey` carries `role('secret')`, so it never rides a `describe()` response in any layer — a configuration surface learns only that a key is set.
## Mapping
DeepSeek returns no provider-generated answer surface this provider trusts as `content`, so `content` is omitted. `sources[]` comes from `web_search_result` items inside `web_search_tool_result` blocks: `url` ← `url`, `title` ← `title`, and `publishedAt` ← `page_age`. Snippets live separately as URL-keyed `cited_text` entries in a text block's `citations[]`; the provider joins them, leaving `snippet` absent when no excerpt exists.