Contents
| File | Path | When to load | | ------------------------------------- | -------------------------------------------------------------------------------------- | ------------------------------------------------------------- | | Research design method | ${CLAUDE_PLUGIN_ROOT}/skills/product-design-shared/references/research-design.md | Hypothesis + null + MECE + findings | | Pyramid composition | ${CLAUDE_PLUGIN_ROOT}/skills/product-design-shared/references/pyramid-principle.md | Where findings get composed into arguments | | Canonical Working Backwards reference | ${CLAUDE_PLUGIN_ROOT}/skills/product-design-shared/references/working-backwards.md | Listen + Define stage context | | Research methods | references/research-methods.md | Interview protocols, affinity clustering, qual/quant taxonomy | | Customer-insights role | ${CLAUDE_PLUGIN_ROOT}/skills/working-backwards/references/roles/customer-insights.md | Researcher agent for Listen-stage execution | | Research plan template | templates/research-plan.md | Hypothesis, null, MECE questions, methods, findings (fill-in) | | Problem statement template | templates/problem-statement.md | "Today [customers] have to..." | | Customer journey map template | templates/customer-journey-map.md | Phase / action / touchpoint / thought / feeling / opportunity |
Customer Research
The discipline of framing a testable hypothesis, gathering evidence via MECE sub-questions, and synthesizing findings into a shape the Pyramid Principle can compose. This is the research bottom-up half of Minto's core instruction — the upstream of working-backwards and any narrative composition.
When to Use
- You have a vague customer pain and need to know if it's real, at scale, and root-caused correctly.
- You need to produce a problem statement for a PR/FAQ or long-form narrative.
- You need to build a customer journey map for a design review.
- You have interview transcripts or survey data and need to synthesize them into decision-ready findings.
- You need to design a research plan before committing to a study (interviews, A/B test, survey).
When NOT to use:
- The customer problem is already well-framed and data-backed → go straight to
skills/working-backwards/orskills/product-discovery/. - You need writing critique for an existing prompt or document →
skills/meta-prompt-optimizer/.
Core Concepts
The method: research-design
The load-bearing reference is ${CLAUDE_PLUGIN_ROOT}/skills/product-design-shared/references/research-design.md. Five steps:
- Hypothesis — one testable claim in one sentence.
- Null hypothesis — the outcome that would disprove it. Pre-commit before gathering.
- MECE sub-questions — 3–5 questions that collectively test the hypothesis without overlap.
- Methods per question — behavioral, attitudinal, pain-point texture, segmentation, scale, causal.
- Findings in Pyramid-base shape — per sub-question: Finding + Evidence + So what + Confidence.
The shape of your output is not optional. Pyramid-base-shaped findings feed pyramid-principle.md Phase 1 by construction.
Pyramid connection
This skill produces the Pyramid base. Downstream skills compose it:
working-backwardsuses the findings for the 5CQ's Q1, Q2, Q4 and the PR's Situation + Complication.product-discoveryuses the findings for its research-scout role.- A narrative-writing workflow of your choice composes a long-form document or one-pager from the findings.
Keeping findings in a structured shape means downstream composition becomes mechanical translation, not improvisation.
Three artifacts ship from this skill
| Artifact | Template | When | | -------------------- | ----------------------------------- | ------------------------------------------------------------------ | | Research plan | templates/research-plan.md | Before gathering — pre-commit the hypothesis and null | | Problem statement | templates/problem-statement.md | After Define — the Listen output used by WB Stage 2 | | Customer journey map | templates/customer-journey-map.md | When you need to visualize current-state pain points across a flow |
Quick Reference
A typical customer-research run:
- Capture intent. What is the fuzzy question? Who is the primary customer segment?
- Frame the hypothesis + null. Use
templates/research-plan.md. Pre-commit in writing. - Decompose MECE. 3–5 sub-questions. Test: "Can I answer Q1 without answering Q2?"
- Pick methods per question (see
references/research-methods.mdfor the taxonomy). - Execute — either yourself for small corpora (synthesize from support tickets, survey data, past research) or via the
customer-insightsrole of theresearcheragent. - Synthesize per
research-design.mdstep 7 — one finding per sub-question, each with Evidence + So what + Confidence. - Evaluate the hypothesis — Supported / Refuted / Inconclusive. Report honestly.
- Produce the downstream artifact — problem statement, journey map, or hand off to working-backwards.
Composition with other skills
| Upstream | Downstream | | ----------------------------------------------------------- | --------------------------------------------------------- | | Raw customer data (tickets, interviews, surveys, analytics) | skills/working-backwards/ (Listen + Define + Invent) | | User-research transcripts | skills/product-discovery/ (PRD personas + user stories) |
Anti-Patterns
- Skipping the null hypothesis. Research becomes confirmation-gathering without it. Write it down before you gather.
- Non-MECE sub-questions. Overlapping questions muddle the findings. Re-decompose before executing.
- Using interviews to prove causation. Pick methods by question type — causal claims need experiments, not stories.
- Synthesizing during gathering. Forces confirmation bias into the evidence. Separate execution and synthesis in time.
- Reporting only supporting evidence. The antagonist test downstream depends on you seeing the counter-evidence.
- Moving goalposts when the null fires. When the null fires, document it — don't redefine the hypothesis to rescue the conclusion.
References
references/research-methods.md— interview protocols, affinity clustering, qual/quant/subjective metric taxonomy, common VoC resource categories- Shared methodology refs in
${CLAUDE_PLUGIN_ROOT}/skills/product-design-shared/references/: research-design.md— the methodpyramid-principle.md— the downstream composition disciplineworking-backwards.md— the end-to-end product-discovery process this skill plugs intomethodology-selection.md— when to use this skill vs. others