deep-research

Deep research across web, codebase, and knowledge domains with auto-scaling. Use when: "research", "deep research", "investigate", "compare", "analyze across", "what are best practices for", "how does X compare to Y", "survey options for". Supports web research, codebase analysis, knowledge synthesis, and mixed mode.

Compare the current Claude Code version against the last verified plugin baseline and propose modernizations. Use when: "modernize plugin", "check cc update", "neue cc version", "plugin updaten", "claude code changelog gegen plugin". Manual gate — never auto-commits or pushes. Approval via MODERNIZATION-PROPOSAL.md.