Case study builder
205 production GTM agent skills for Claude Code — sales, outbound, prospecting, RevOps, ABM, PLG, CS, automation. Framework-cited playbooks with artifacts + QA scripts.
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Create customer case studies in sales-ready format — Challenge→Solution→Results structure, before/after metrics, quote integration, two-length formats (1-page summary + full version). Use when creating case studies, customer success stories, proof content, or sales collateral. Triggers on: "case study", "customer story", "success story", "proof content", "customer example", "results story", or any request to document customer outcomes.
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SKILL.md
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Case Study Builder
Overview
A case study is the most versatile proof asset in B2B. It proves your product works in someone else's hands. This skill produces sales-ready case studies: one-page for quick sharing, full version for late-stage deals, always with specific metrics and real quotes.
The golden rule: a case study without numbers is a testimonial. Every case study must answer "what changed, and by how much?"
Authoritative Foundations
- Challenge-Solution-Results — Shapes deliverables for this skill — A case study is the most versatile proof asset in B2B.
- Before-After-Bridge — Shapes deliverables for this skill — A case study is the most versatile proof asset in B2B.
- Nielsen Norman Group — Usability Heuristics — Usability Heuristics
When to Use
- "Create a case study about [customer]"
- "Write a customer success story"
- "Build proof content for sales"
- "Document customer results"
- "Create a case study for our website"
- "I need customer proof for a deal"
Step-by-Step Process
Phase 1: Information Gathering
Collect from the customer:
- Company profile (industry, size, use case)
- Challenge before your product (what was broken, what it cost)
- Solution (how they use your product, implementation timeline)
- Results (specific metrics — "reduced X by Y%" not "improved efficiency")
- Customer quote (in their words, not yours)
- Permission to use their name and logo
Phase 2: Structure
1-Page Summary (for quick sharing):
┌──────────────────────────────────────────┐
│ CASE STUDY: [Customer Name] │
│ │
│ [Customer logo] │
│ Industry: [X] | Size: [Y employees] │
│ │
│ THE CHALLENGE │
│ [2-3 sentences. What was broken? │
│ What did it cost?] │
│ │
│ THE SOLUTION │
│ [2-3 sentences. How they use us. │
│ Implementation timeline.] │
│ │
│ THE RESULTS │
│ • [Metric 1 — specific number] │
│ • [Metric 2 — specific number] │
│ • [Metric 3 — specific number] │
│ │
│ "[Customer quote — in their words]" │
│ — [Name, Title] │
│ │
│ [CTA: Book a demo / See full case study] │
└──────────────────────────────────────────┘
Full Version (for late-stage deals):
Add: detailed implementation story, additional metrics, second quote from a different stakeholder (e.g., end user + executive), "what's next" section showing expansion plans, and a comparison table (before vs after).
Phase 3: Writing Guidelines
- Lead with the result. Not "Company X uses our product." — "Company X reduced time-to-close by 40% in 90 days. Here's how."
- Customer's words, not yours. Use their language. If they say "it was a nightmare," say "it was a nightmare" — not "they faced significant challenges."
- Specific over impressive. "Saved $247,000 annually" beats "drove significant cost savings." Specific numbers build credibility.
- One story, one takeaway. Don't try to prove everything. Pick the strongest story and tell it well.
Phase 4: Approval and Distribution
- Customer approval: send draft, let them edit quotes, get written permission.
- Sales distribution: add to CRM, sales portal, pitch deck, proposal templates.
- Marketing distribution: website, social, email nurture, paid retargeting.
Output Format
Two versions: 1-page summary (for email, LinkedIn, quick sharing) and full version (for late-stage deals, website, sales portal).
Quality Check
- Specific, named metrics (not "improved efficiency")
- Customer quote in their words (not marketing language)
- Challenge → Solution → Results structure
- Customer name and logo included (with permission)
- 1-page version scannable in 30 seconds
- Full version has implementation detail
- Customer has approved final text
- CTA present on both versions
Common Pitfalls
-
No metrics. "They love our product" is a testimonial, not a case study. Every case study needs specific, named numbers.
-
Marketing language in quotes. "We leveraged their best-in-class solution" — no human talks like this. Use their actual words.
-
Too many results. 3-4 metrics max. Pick the strongest ones. More metrics dilute the impact of each.
-
No customer approval. Never publish a case study without written permission. Include the approval step in your process.
-
One format for everything. Sales needs a 1-pager. Marketing needs a story. Website needs both. Build both formats.
Execution Artifacts
references/framework-notes.md— named frameworks, citation anchors, and operating assumptionstemplates/output-template.md— copy-paste deliverable structure for the userscripts/check-output.py— local checklist validator for required sections This skill includes lightweight artifacts the agent can load on demand: Use the artifacts when the user asks for an implementation-ready deliverable, a repeatable workflow, or a quality check rather than generic advice.
Related Skills
- customer-marketing: Customer advocacy program
- sales-enablement: Sales collateral package
- roi-calculator: Quantify results for case studies