The library

ab-testing · Validating product hypotheses where statistical rigor and p-value confidence matter more than speed.

market-research-analysis · Complex multi-phase orchestration where deterministic ordering and structured outputs are critical.

social-growth-engineer · Taking a consumer app from 0 to $20K MRR in 14-60 days through coordinated multi-account volume + UGC

meeting · When you need multi-perspective debate on a topic with a synthesized final position.

copywriting · Founders and product designers who want copy patterns and formulas they can use across the entire product without hiring a copywriter.

growth · Solo founders and growth PMs designing product-led acquisition where the product itself drives growth, not sales team.

assumption-mapper · Pre-build validation when a plan has multiple untested bets and you need to decide what to test first.

finance-based-pricing-advisor · Best for: complex multi-phase orchestration with parallelization and adversarial gates.

discovery-interview-prep · Product managers validating new markets or churn problems who need to avoid wasting customer time and research budget on misaligned interview design.

gtm · Founders with product that has embedded sharing potential (calendar tools, design tools, collaborative docs) who want to design the loop smartly instead of hoping for organic viral, and need launch sequencing that maximizes early K factor.

interview-me · Pre-spec phase where guessing wrong is still free—unpack vague asks like 'build me a dashboard' before committing to architecture.

transform-roadmap · Product teams transitioning from output-focused to outcome-focused planning, especially before executive presentations or quarterly planning.

plan-ceo-review · Founders and product managers blocking time BEFORE spec writing to validate that the requested feature is actually the right product.

marketing-advantages · Positioning when you need to choose 1-2 defensible advantages to own vs trying to win on 10 features.

design-handoff-brief · Kick-off conversation before designers open Figma; prevents rework by grounding design in user context, success criteria, and constraints upfront.

product-positioning · Crystallizing what you own in customer minds when you have VOC data and need ONE memorable positioning statement.

ab-testing-framework · Quantifying impact of CTA, copy, or design changes before full rollout when conversion volume is sufficient for statistical power

product-positioning-expert · Founders clarifying market positioning before launching campaigns or fundraising, when April Dunford framework is already known/trusted.

idea-refine · When requirements are vague and need structure before implementation.

spec-driven-development · Establishing shared understanding of what to build and why before writing any code, preventing rework.

check-pricing-changes · Auditing tech stacks for pricing risk and vendor cost changes before they impact production.

industrial-brutalist-ui · When building data-heavy dashboards or technical portfolios that need to feel like declassified blueprints.

imagegen-frontend-web · When creating section-by-section frontend design references that developers can accurately implement.

minimalist-ui · When designing clean, document-like workspaces that reject generic SaaS defaults.

design-is · When auditing existing designs against foundational principles before committing to refine or redesign.

high-end-visual-design · When auditing existing designs against foundational principles before committing to refine or redesign.

design-taste-frontend-v1 · When applying design-taste-frontend-v1 patterns to specialized interface challenges.

design-taste-frontend · When applying design-taste-frontend patterns to specialized interface challenges.

ent-concept-test · Testing whether a desperate customer would want your solution before building—the fastest way to validate demand in days instead of weeks.

ent-customer-discovery · Synthesizing signal from 20-80 interviews to identify desperate customers, surface recurring patterns, and detect when you have enough evidence to graduate.

ent-design-partners · Structuring early B2B customer relationships that are committed, paid, and co-creative—avoiding big-logo traps and tire-kickers.

ent-idea-coach · Distinguishing wishes from ideas from insights—harvesting structural blindspots that incumbents can't pursue, not just consensus trends.

timeline-report · Analyzing a project's entire development history from persistent memory—tracing architectural evolution, breakthroughs, and work patterns across the full timeline.

ent-intake · Cold-start placement of a founder on the 00→07 journey—replacing blank forms with conversational state capture and automatic file writes.

ent-interview-debrief · Provide expert guidance at a specific stage.

weekly-digests · Provide expert guidance at a specific stage.

ent-interview-prep · Provide expert guidance at a specific stage.

ent-mvp-review · Provide expert guidance at a specific stage.

ent-mvp-scoper · Provide expert guidance at a specific stage.

ent-office-hours · Provide expert guidance at a specific stage.

ent-pivot-coach · When a founder faces a critical go/no-go decision after PMF stall and needs data-driven clarity, not narrative hope.

ent-pmf-evaluator · When a team asks 'do we have PMF?' and you need to give an honest, rubric-backed answer that stands up to VC scrutiny.

ent-pmf-memo · When you need a single shareable document that honestly answers 'where are you on PMF?' for investors or early hires.

ent-problem-statement · When a founder has finished a discovery batch and needs to crystallize one sharp problem before designing a solution.

ent-prompt-troubleshoot · When AI output is disappointing and the fix is in the prompt, not the model — saves time vs trying new models.

ent-rdi-coach · When a team is at 2–3/6 PMF and needs a framework to prioritize what retention/desperation lever to pull next.

ent-red-team · When you're about to commit to a high-stakes decision and need multi-agent critique to surface blind spots before shipping.

ent-stage-router · When a founder asks 'what do I do next?' and you need to route them to the right playbook without skipping prerequisites.

ent-synthesis-coach · When a venture journey ends and you need to extract the timeless patterns that inform the next venture.

ent-thesis · When a founder is building their repeatable founder operating system — learning what works, what doesn't, and why.