feat(onboarding): add web search to onboarding flow (#34009)

* add web search to onboarding flow

* remove post onboarding step (now redundant)

* post-onboarding nudge if no web search set up

* address comments

* fix test mocking

* add enabled: false assertion to the no-key test

* --skip-search cli flag

* use provider that a user has a key for

* add assertions, replace the duplicated switch blocks

* test for quickstart fast-path with existing config key

* address comments

* cover quickstart falls through to key test

* bring back key source

* normalize secret inputs instead of direct string trimming

* preserve enabled: false if it's already set

* handle missing API keys in flow

* doc updates

* hasExistingKey to detect both plaintext strings and SecretRef objects

* preserve enabled state only on the "keep current" paths

* add test for preserving

* better gate flows

* guard against invalid provider values in config

* Update src/commands/configure.wizard.ts

Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>

* format fix

* only mentions env var when it's actually available

* search apiKey fields now typed as SecretInput

* if no provider check if any search provider key is detectable

* handle both kimi keys

* remove .filter(Boolean)

* do not disable web_search after user enables it

* update resolveSearchProvider

* fix(onboarding): skip search key prompt in ref mode

* fix: add onboarding web search step (#34009) (thanks @kesku)

---------

Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>
Co-authored-by: Shadow <hi@shadowing.dev>

docs/tools/index.md

@@ -256,7 +256,7 @@ Enable with `tools.loopDetection.enabled: true` (default is `false`).
 
 ### `web_search`
 
-Search the web using Brave Search API.
+Search the web using Perplexity, Brave, Gemini, Grok, or Kimi.
 
 Core parameters:
 
@@ -265,7 +265,7 @@ Core parameters:
 
 Notes:
 
-- Requires a Brave API key (recommended: `openclaw configure --section web`, or set `BRAVE_API_KEY`).
+- Requires an API key for the chosen provider (recommended: `openclaw configure --section web`).
 - Enable via `tools.web.search.enabled`.
 - Responses are cached (default 15 min).
 - See [Web tools](/tools/web) for setup.