playwright-compress

You can reduce Playwright MCP token consumption by applying Haiku summarization to compress verbose tool outputs. This approach condenses large DOM snapshots and interaction logs by up to 96%, maintaining context window efficiency during complex browser automation tasks.

Haiku summarization compresses Playwright browser outputs by condensing large MCP tool responses while extracting and preserving all ref= attribute values. This ensures interactive flow continuity and context preservation without exhausting the context window.

No, you do not need an external API key to summarize MCP tool responses locally. The process requires local Claude CLI authentication to perform Haiku summarization without external API key exposure.

Yes, you can preserve interactive element references when compressing Playwright DOM snapshots. The summarization process automatically extracts and preserves all ref= attribute values to ensure interactive flow continuity for browser automation tasks.

The best way to keep an agent's context window clean during web scraping is to use a PostToolUse hook for intelligent summarization. This compresses verbose browser state data, keeping the context focused on the most relevant information.

You should avoid using automated summarization for browser testing logs when you require the complete, unabridged interaction history for debugging. Summarization condenses outputs by up to 96%, which may remove verbose details needed for strict audit trails.