[docs] rm stagehand.page from v3 snippets

[seanmcguire12]

why

• migration guide docs for v3 still included references to stagehand.page which is not supported in v3

what changed

• replaced with stagehand.context.pages()[0] and await stagehand.context.awaitActivePage()

[changeset-bot]

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Latest commit: 7754b8c

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[greptile-apps]

Greptile Overview

Greptile Summary

Updated v3 migration documentation to remove deprecated stagehand.page references, replacing them with the correct v3 Context API methods.

• Replaced stagehand.page with stagehand.context.pages()[0] for accessing the first page
• Replaced stagehand.page with await stagehand.context.awaitActivePage() for getting the active page
• Updated error troubleshooting section to reflect that stagehand.page is not supported in v3
• All replacements are syntactically correct and match the v3 API implementation

Confidence Score: 5/5

• This PR is safe to merge with no risk
• The changes are straightforward documentation updates that correctly replace deprecated API references with the proper v3 Context API methods. The replacements match the actual implementation found in the codebase (context.ts:682), and all changes are confined to documentation with no code modifications
• No files require special attention

Important Files Changed

File Analysis

Filename	Score	Overview
packages/docs/v3/migrations/v2.mdx	5/5	Correctly replaced deprecated stagehand.page with v3 API methods stagehand.context.pages()[0] and await stagehand.context.awaitActivePage()

Sequence Diagram

sequenceDiagram
    participant Dev as Developer
    participant Doc as Migration Docs
    participant V3 as Stagehand V3 API
    
    Dev->>Doc: Read v2 to v3 migration guide
    Note over Doc: Old: stagehand.page
    Doc-->>Dev: See deprecated API usage
    
    Dev->>Doc: Check updated examples
    Note over Doc: New: stagehand.context.pages()[0]
    Note over Doc: New: await stagehand.context.awaitActivePage()
    
    Dev->>V3: stagehand.context.pages()[0]
    V3-->>Dev: Returns first page object
    
    Dev->>V3: await stagehand.context.awaitActivePage()
    V3-->>Dev: Returns current active page
    
    Note over Dev,V3: Successfully migrated to V3 API

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[greptile-apps]

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