Add changelog for 2025-08-21

[quantstruct-bot]

Description

1. Enhanced Artifact Plans: All Artifact Plans now support the following properties:

• loggingEnabled - Toggle to enable call logs
• loggingPath - Custom path for call log uploads
• structuredOutputs - Toggle for structured output extraction

2. Enhanced Artifact Management: You can now extract structured data during calls with the new structuredOutputs property in Artifact.

3. Improved Cost Analysis: You can now view detailed call costs with new fields in Analysis Cost Breakdown:

• structuredOutput - Cost for structured output evaluation
• structuredOutputPromptTokens - Prompt tokens for structured output
• structuredOutputCompletionTokens - Completion tokens for structured output

4. Phone Number Hooks: You can now configure hooks for call ending events with the new Call Ending hook for phone numbers and exclude events to exclude from the hook with the relevant filter

Testing Steps

• Run the app locally using fern docs dev or navigate to preview deployment
• Ensure that the changed pages and code snippets work

[github-actions]

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