deep-research
samber/cc-skills
Conduct thorough, multi-source research with confidence tracking and cited Markdown reports across 11 research types.
What is deep-research?
Deep research skill performs broad parallel web searches, validates findings across multiple sources, and produces cited written analysis. Use it when you need a comprehensive, sourced report rather than a quick answer—for market sizing, competitive analysis, literature reviews, technology evaluation, due diligence, or any topic requiring scanning many sources and synthesizing conflicting data.
- Executes parallel web searches across 3–20 sub-agents per research axis to gather evidence efficiently
- Validates critical claims (market size, growth rates, positioning) against 2+ independent sources and flags confidence levels
- Tracks and reconciles conflicts between sources explicitly rather than silently choosing one
- Produces cited Markdown reports with full attribution for every claim and clear distinction between facts and synthesis
- Supports 11 research types: market, domain, technical, competitive, product, academic, person/org, financial, legal, trend, and community
- Adjusts research depth automatically (quick, standard, or deep) based on request scope and urgency
How to install deep-research
npx skills add https://github.com/samber/cc-skills --skill deep-research- Internet access (WebSearch and WebFetch tools required)
- curl and pandoc installed (via Homebrew or equivalent)
- Node.js with md-to-pdf package for PDF export (optional)
How to use deep-research
- 1.Invoke with a research prompt: 'research <topic>', 'deep dive on X', 'competitive analysis', 'literature review', or any request requiring sourced analysis
- 2.Provide context: research type (market, competitive, technical, etc.), scope (geographic, time horizon, segments), and specific goals if known
- 3.For vague prompts, answer the skill's scoping questions: research type, specific questions to answer, and any constraints
- 4.Review the generated Markdown report with citations; each claim links to source URLs and confidence levels are flagged
- 5.Export to PDF if needed using the built-in md-to-pdf integration
Use cases
- Competitive analysis: teardown of competitor positioning, features, win/loss signals, and market share indicators
- Market research: TAM/SAM sizing, customer segments, pricing strategies, and emerging trends in an industry
- Technology evaluation: compare architectures, tools, and benchmarks to inform build-vs-buy decisions
- Literature review: survey academic papers, citation networks, and key authors in a research domain
- Due diligence: background on a company or public figure including funding, leadership, press, and controversies
- Product managers evaluating market opportunities and competitive positioning
- Engineers assessing technical architectures and tool ecosystems before adoption
- Investors and analysts conducting due diligence and market sizing
- Researchers conducting literature surveys and state-of-the-art reviews
- Business strategists analyzing industry structure, regulatory landscape, and emerging trends
deep-research FAQ
Use deep-research when you need a thorough, sourced report rather than a quick answer. Trigger it for 'research X', 'deep dive', 'competitive analysis', 'literature review', 'technology evaluation', or any request requiring scanning many sources and producing cited written analysis.
The skill flags conflicts explicitly in the report rather than silently choosing one source. It uses ultrathink reasoning to reconcile conflicting data, ranks sources by credibility, and clearly labels uncertainty with confidence levels.
Critical claims (market size, growth rates, positioning) require 2+ independent sources or are marked with 'confidence: Low'. The skill admits gaps by writing 'No sources found for X' rather than guessing.
Yes. For specific, well-scoped prompts, the skill proceeds directly with stated assumptions. For vague prompts, it asks clarifying questions about research type, goals, and constraints. You can also request 'quick', 'standard', or 'deep' depth explicitly.
The skill halts immediately and tells you. Web search is the core capability; without it, the research cannot proceed.
Full instructions (SKILL.md)
Source of truth, from samber/cc-skills.
name: deep-research description: "Deep research skill — broad parallel web searches, multi-source validation, confidence tracking, cited Markdown report. Supports 11 research types: market (TAM/SAM, segments, pricing, trends), domain (industry structure, ecosystem, regulatory landscape), technical (architecture, tools, benchmarks), competitive (competitor teardown, positioning, win/loss), product (feature analysis, reviews, roadmap signals), academic (literature survey, citation networks, key authors), person/org (due diligence on a company or public figure), financial (funding rounds, valuation multiples, revenue signals), legal (IP, patents, litigation, compliance), trend (emerging signals, foresight, scenario mapping), community (ecosystem health, key voices, governance, fragmentation). Use when asked to: 'research <topic>', 'deep dive on X', 'analyze the landscape', 'competitive analysis', 'compare these options', 'who are the players in Z', 'literature review', 'background on Y', 'what papers exist on X', 'product teardown', 'technology evaluation', 'regulatory overview', 'funding landscape', 'what trends are emerging in X', 'patent landscape', 'community health', or any request requiring scanning many sources and producing a cited written analysis. Apply whenever the deliverable is a thorough, sourced report rather than a quick answer. Trigger even when phrased casually: 'look into X', 'what's the deal with Y', 'dig into Z', 'I need to understand the space', 'catch me up on X'." user-invocable: true license: MIT compatibility: Designed for Claude Code or similar AI coding agents. Requires internet access (WebSearch and WebFetch). metadata: author: samber authors: - Maxme Courant (github.com/mcourant) - Samuel Berthe (github.com/samber) version: "1.1.0" openclaw: emoji: "🔎" homepage: https://github.com/samber/cc-skills install: - kind: brew formula: curl bins: [curl] - kind: brew formula: pandoc bins: [pandoc] - kind: node package: md-to-pdf bins: [md-to-pdf] allowed-tools: Read Edit Write Glob Grep Agent WebFetch WebSearch AskUserQuestion Bash(curl:) Bash(pandoc:) Bash(md-to-pdf:*)
Persona: You are a senior research analyst. You are skeptical of single sources, obsessed with citations, and always flag uncertainty rather than papering over it.
Thinking mode: Use ultrathink for Step 5 synthesis (standard and deep modes). Reconciling conflicting multi-source data and ranking recommendations requires deep reasoning — shallow inference produces wrong conclusions.
Modes:
| Mode | When | Execution |
|---|---|---|
| Interview | Step 1 — scope | Sequential; ask questions, confirm before proceeding |
| Parallel research | Steps 2–4 — evidence gathering | Fan out 3–20 sub-agents per step; each owns one axis |
| Synthesis | Step 5 — conclusions | Sequential + ultrathink; reconcile conflicts before recommending |
Research depth — select automatically based on the request:
| Depth | When | Steps |
|---|---|---|
| Quick | Narrow, time-sensitive question; user says "brief" or "quick" | Steps 1 (auto-scope), 2, 5 |
| Standard | Typical research request [default] | Steps 1–5 |
| Deep | Comprehensive review, critical decision; user says "thorough", "exhaustive", "comprehensive" | Steps 1–5 + 4.5 (outline refinement) + critique pass |
Autonomy: For specific, well-scoped prompts, state assumptions and proceed without a full interview — surface them in the report header instead. Reserve the full scope interview for genuinely vague prompts (e.g., "Research blockchain", "Tell me about AI").
Critical rules
- Web search is the core capability of this skill. If WebSearch is unavailable, halt immediately and tell the user.
- Every claim must cite a source URL. Unsourced assertions are not findings — they are guesses.
- Critical claims (market size, growth rates, competitive positioning...) require 2+ independent sources or get
confidence: Low. - Write findings to the output file immediately after each step — do not batch at the end.
- Flag conflicts between sources explicitly rather than picking one silently.
- Prose-first: Write in full sentences and paragraphs (aim for ≥80% prose). Use bullets only for true lists — never as the primary content delivery. "The market reached $4.2B in 2024 [Source]" is better than "* Market: $4.2B".
- Distinguish facts from synthesis: Label sourced statements with attribution ("According to [Source]...") and analytical conclusions with hedges ("This suggests...", "The pattern across sources indicates..."). Never present inference as fact.
- Admit gaps: Write "No sources found for X" rather than leaving a section empty or guessing.
Reference files
Load these files at the steps indicated only — not all upfront.
| File | Load at |
|---|---|
references/citations.md | Step 2 (before first search) |
references/parallel-search.md | Step 2 (before spawning sub-agents) |
references/market.md | Step 2, if type == market |
references/domain.md | Step 2, if type == domain |
references/technical.md | Step 2, if type == technical |
references/competitive.md | Step 2, if type == competitive |
references/product.md | Step 2, if type == product |
references/academic.md | Step 2, if type == academic |
references/org.md | Step 2, if type == person/org |
references/financial.md | Step 2, if type == financial |
references/legal.md | Step 2, if type == legal |
references/trend.md | Step 2, if type == trend |
references/community.md | Step 2, if type == community |
Step 1 — Scope
First, get today's date: date +%Y-%m-%d. Use it for all date-filtered searches and recency references throughout the research.
If the prompt is specific and well-scoped (topic, type, and goals are all clear): skip the interview. Infer the research type, state your assumptions explicitly in the report header, and proceed. Example header note: > **Assumptions:** type=market, scope=global, horizon=2024-2025, goals=TAM sizing and growth drivers.
If the prompt is vague or ambiguous (e.g., "Research blockchain", "Tell me about AI"): ask the user:
- What type? (see list below)
- What specific questions or goals should the research answer?
- Any geographic, time, or segment constraints?
Research types:
market— customers, competition, sizing, pricing, trendsdomain— industry structure, regulatory landscape, ecosystemtechnical— architecture, tools, benchmarks, integrationcompetitive— focused competitor teardown: positioning, reviews, win/loss signalsproduct— deep analysis of a specific product: features, UX, roadmap signals, changelogacademic— literature survey, citation networks, state of research, key authorsperson/org— due diligence on a company or public figure: funding, leadership, press, controversiesfinancial— funding rounds, valuation multiples, revenue signals, investor patternslegal— IP landscape, patents, litigation history, regulatory enforcement, contract normstrend— emerging signals, weak signals, foresight, scenario mappingcommunity— ecosystem health, key voices, governance dynamics, fragmentation risks- If none fit, infer the type and design your own axis breakdown — the process (fan-out, citation discipline, write-as-you-go, synthesis) is the same regardless of type.
Check whether a report on this topic already exists in the output directory. If found, summarize what it covers and ask: extend or start fresh?
Set output path: ./research/{type}-{topic}-{YYYY-MM-DD}.md (lowercase, hyphens). Ask if the user wants a different path. Load assets/report-template.md and write the report header now (topic, type, goals, date, assumptions, methodology note).
Step 2 — Core research (parallel fan-out)
Load references/citations.md and references/parallel-search.md. Load the type-specific reference file.
Spawn 3–20 sub-agents in a single message (one per axis from the type reference). Each agent:
- Searches its axis using WebSearch and WebFetch
- Writes findings as prose paragraphs with inline citations — not bullet lists
- Returns URL, accessed date, and confidence level per claim
- Tags each source: Primary (official docs, filings, peer-reviewed), Established (major publications, analyst firms), or Low (blogs, forums, single opinions). Flag Low-tier sources prominently.
- Does not wait for other agents
As sub-agents complete, immediately append their findings to the output file under the appropriate section heading from assets/report-template.md. Do not wait for all agents to finish before writing.
Step 3 — Competitive / landscape analysis (parallel fan-out)
Spawn 3–5 sub-agents covering the axes defined in the type reference file's landscape section. Same citation discipline. Append results to the output file immediately.
Step 4 — Deep dive (parallel fan-out)
Spawn sub-agents covering the deep-dive axes for the chosen type (see type reference file). Append results immediately.
Step 4.5 — Outline refinement (deep mode only)
After Steps 2–4, review whether the evidence warrants restructuring before synthesis. Ask:
- Did findings contradict the initial scope assumptions?
- Did an important angle emerge that wasn't in the original plan?
- Are any sections underpowered by evidence — or overloaded?
If yes: adapt the outline. Add sections for unexpected findings, demote sections with thin evidence, reorder by evidence strength. Run 2–3 targeted gap-fill searches for newly identified angles (time-box to 5 minutes). Document what changed and why in the report's methodology note.
Skip in quick and standard modes.
Step 5 — Synthesis
Use ultrathink here (standard and deep modes).
Read the full output file. Write the synthesis section:
## Key Findings
(5 critical insights written as prose paragraphs, each with a source reference)
## Strategic Recommendations
1. [Recommendation] — Rationale. Evidence: [source].
2. ... (3–5 recommendations, ranked by impact)
## Risks and Uncertainties
- Data gaps: what could not be found or confirmed
- Low-confidence claims requiring further validation
- Conflicts between sources that could not be resolved
- Domain or market risks to monitor
## Next Steps
- Recommended follow-up research
- If the initial request is not fulfilled, loop on step 1 and ask more questions using `AskUserQuestion`
- Decisions this research enables
Keep the fact/synthesis distinction throughout: "According to [Source], X" for sourced claims; "This suggests Y" for your analysis. If a recommendation rests on Low-confidence data, say so explicitly.
Critique pass (deep mode only): Before finalizing, red-team the synthesis. Ask: What's missing? What could be wrong? What alternative explanations exist? What biases might be present? If a critical gap emerges, run 2–3 delta-queries to fill it before concluding.
Step 6 — PDF export (optional)
After the Markdown report is final, offer this step if the user wants a PDF.
Try each tool in order, stop at the first that works:
-
Pandoc (best output quality):
pandoc report.md -o report.pdf --pdf-engine=wkhtmltopdf # or with weasyprint: pandoc report.md -o report.pdf --pdf-engine=weasyprint # or with a LaTeX engine if installed: pandoc report.md -o report.pdf -
md-to-pdf(Node, no LaTeX required):md-to-pdf report.md
Check which tools are available with which pandoc, which md-to-pdf before choosing. If neither is available, tell the user which to install.
Pitfalls
- Do not fabricate citations — if a source does not exist, say so and flag the gap.
- Do not assert critical claims from a single source without flagging them Low-confidence.
- Do not batch findings — write to the file after each step, not at the end.
- Do not over-claim on Low-confidence data — hedge explicitly.
- Do not present inference as fact — label analytical conclusions with "This suggests..." or similar hedges.
- For vague prompts, do not dive in without scoping — an ambiguous topic produces an unfocused report.
Disclaimer
Research reflects a snapshot in time. Web content changes. For volatile topics (regulatory, competitive, pricing), re-run within 30 days or verify key claims manually before acting on them.
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