All skills
  • Claude Code skill
  • Market research
  • Open source

deep-research

A sourced market, user and technology study on one product question, with the key figures checked.

A polished market report with invented numbers is worse than none. This one opens the sources behind the figures its conclusions lean on, and says which research path actually ran.

Year
2026
Needs
Claude Code
Optional tools
Web search, Gemini Deep Research
License
MIT
View on GitHub (opens in a new tab)
Install
git clone https://github.com/VladPolyakov-art/deep-research ~/.claude/skills/deep-research

What it writes

Fixed file names, so the other skills in the kit find them without asking. Each file also gets a row in research/INDEX.md.

research/deep-research.md
The verified report: findings per question, conflicts between sources, what it means for the product.
research/deep-research-prompt.md
The research plan, also a paste-ready prompt for Gemini.
research/deep-research-raw.md
Raw material from Gemini or sub-agents, unedited.

How it works

  • Questions about your product5 to 7 of them, aimed at the gaps of the competitor scan and the personas, if you have them.
  • Three ways to gatherClaude researches with web tools, or writes a prompt you run in Gemini Deep Research, or uses a delegate.py route if your project has one.
  • Key figures checked3 to 5 claims the conclusions depend on are matched against opened sources. A pasted Gemini claim stays unverified until then.

What the agent does

  1. 01ContextReads the brief and sibling files. With nothing to go on, asks 3 to 5 questions.
  2. 02PathPicks how to gather the material and says which one.
  3. 03Plan5 to 7 questions, saved as a prompt that works on its own.
  4. 04GatherItself, through parallel sub-agents, or from the report you paste back.
  5. 05VerifyOpens the sources behind the key figures, fixes or drops what does not match.
  6. 06SynthesiseFindings, changes versus the earlier research, and what it means for the product.

Works with the kit

None of these is required. With an empty research/ folder it works from what you give it, and when a sibling’s file is there, it reuses it instead of redoing the work.

Reads

Read by

Part of the Product research kit: six skills, one research/ folder and one set of evidence tags.