web/

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This family provides provider-neutral web search and fetch operations plus the model-facing tools that consume them.

Package	Role	ctx key
web/	Defines web provider registration, selection, and shared errors	ctx.web
web-search-exa/	Provides web search through Exa	registers on ctx.web
web-search-perplexity/	Provides web search through Perplexity	registers on ctx.web
web-search-deepseek/	Provides native DeepSeek web search	registers on ctx.web
web-fetch-http/	Fetches public HTTP and HTTPS resources	registers on ctx.web
tool-web/	Exposes web search and fetch to the model	registers on ctx.tools

The web capability decision records why search and fetch share one provider-selection service.

The subsystem reference — search/fetch requests and results, availability, WebError — is docs/subsystems/web.md; rationale (including deferred SSRF protection) in the web capability seam Agent Note.