claude-deep-research-skill: 8-phase Claude Code research pipeline with citation validation

tom_doerr · x · 2026-09-21

The open-source claude-deep-research-skill (1.1k stars) adds enterprise-grade deep research to Claude Code: an 8-phase pipeline producing citation-backed reports with source credibility scoring and automated validation. Install by cloning into /.claude/skills/deep-research; optional search-cli aggregates Brave, Serper, Exa, Jina, and Firecrawl. Author claims it outperforms OpenAI, Gemini, and Claude Desktop in quality and verification.

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