skill: update with version information and fall back instructions (#11993)

Instructions assumed using latest versions. Added fallback instructions.

Author: nicoalbanese

skills/use-ai-sdk/SKILL.md

@@ -6,9 +6,13 @@ metadata:
   version: '1.0'
 ---
 
-## AI SDK Usage
+## AI SDK Documentation
 
-When you need up-to-date information about the AI SDK, search the bundled documentation and source code in `node_modules/ai/`:
+When you need up-to-date information about the AI SDK:
+
+### If using ai@6.0.34 or above
+
+Search the bundled documentation and source code in `node_modules/ai/`:
 
 1. **Documentation**: `grep "your query" node_modules/ai/docs/`
 2. **Source code**: `grep "your query" node_modules/ai/src/`
@@ -18,11 +22,21 @@ To find specific files:
 - `glob "node_modules/ai/docs/**/*.mdx"` for documentation files
 - `glob "node_modules/ai/src/**/*.ts"` for source files
 
-Use these resources for current API details, usage patterns, and examples.
+Provider packages (`@ai-sdk/openai`, `@ai-sdk/anthropic`, etc.) also include bundled docs in their respective `node_modules/@ai-sdk/<provider>/docs/` directories.
+
+**When in doubt, update to the latest version of the AI SDK.**
+
+### Otherwise
+
+1. Search the docs: `https://ai-sdk.dev/api/search-docs?q=your_query`
+2. The response includes matches with links ending in `.md`
+3. Fetch those `.md` URLs directly to get plain text content (e.g. `https://ai-sdk.dev/docs/agents/building-agents.md`)
+
+Use these resources for current API details, examples, and usage patterns.
 
 For common errors and troubleshooting, see [Common Errors Reference](references/common-errors.md).
 
-## Provider-Specific Information
+## Provider-Specific Information (ai@6.0.34+)
 
 For questions about specific providers (OpenAI, Anthropic, Google, etc.), search their dedicated packages: