update create_agent usage due to recent changes

[eyurtsev]

Overview

Type of change

Type: [Replace with: New documentation page / Update existing documentation / Fix typo/bug/link/formatting / Remove outdated content / Other]

Related issues/PRs

• GitHub issue:
• Feature PR:

• Linear issue:
• Slack thread:

Checklist

• I have read the contributing guidelines
• I have tested my changes locally using docs dev
• All code examples have been tested and work correctly
• I have used root relative paths for internal links
• I have updated navigation in src/docs.json if needed
• I have gotten approval from the relevant reviewers
• (Internal team members only / optional) I have created a preview deployment using the Create Preview Branch workflow

Additional notes

[Copilot]

Pull Request Overview

This PR updates the documentation to reflect recent API changes in the create_agent function, specifically changing the parameter name from prompt to system_prompt. The changes ensure all documentation examples use the correct parameter name for consistency with the updated API.

• Updated parameter name from prompt to system_prompt in create_agent function calls
• Renamed agent variable from agent_executor to agent for consistency
• Applied changes across multiple documentation files covering different tool integrations and agent usage patterns

Reviewed Changes

Copilot reviewed 4 out of 4 changed files in this pull request and generated no comments.

File	Description
src/oss/python/integrations/tools/sql_database.mdx	Updated create_agent calls to use system_prompt parameter and renamed agent_executor to agent
src/oss/python/integrations/tools/requests.mdx	Updated create_agent call to use system_prompt parameter and renamed agent_executor to agent
src/oss/langchain/rag.mdx	Updated multiple create_agent calls to use system_prompt parameter
src/oss/langchain/agents.mdx	Updated create_agent call to use system_prompt parameter

[github-actions]

Preview ID generated: preview-eugene-1759936712-31869d7