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Tutorials
Step-by-step guides
TAM/SAM/SOM Calculator: AI-Powered Market Sizing Model
Tutorials StrategyCalculating TAM, SAM, and SOM for a startup with AI: top-down and bottom-up formulas, ready-to-use prompts, a SaaS product example, benchmark tables, and common mistakes.
Stress-Testing Your Business Model Canvas with AI Before Investor Meetings
Tutorials StrategyHow to test each of the 9 Business Model Canvas blocks with AI prompts. Common weak spots, analysis examples, and ready-to-use prompts for Claude.
AI Security Audit Checklist: 15 Vulnerabilities Claude Found in Production Code
Tutorials EngineeringA checklist of 15 common production code vulnerabilities with before/after examples and prompts for AI-assisted auditing. SQL injection, SSRF, path traversal, JWT, race conditions, and more.
TDD with AI: Claude Writes Tests First, Then the Implementation
Tutorials EngineeringHow to apply test-driven development with Claude Code: prompts, test-first workflow, approach comparison. A practical guide with code examples.
AI-Powered PRD: Write Product Specs 5x Faster
Tutorials ProductHow to generate production-ready PRDs with LLMs: document structure, prompts for each section, real output examples, and a ready-to-use template.
Magic Number: How to Find the Action That Retains Users
Tutorials DataMethodology for finding a product's magic number: cohort analysis in SQL, AI correlation of user actions with 30-day retention, A/B test validation. Ready-to-use queries and prompts.
OKRs with AI: from vague goals to measurable Key Results in 30 minutes
Tutorials OperationsHow to use an LLM to generate OKRs: prompts, templates, examples of good and bad Key Results. A full process from strategic priorities to a finished OKR set in one session.
Human-in-the-Loop for AI Products: When the Model Decides and When a Person Does
Tutorials AI OpsA decision-making framework for HITL in AI products: confidence thresholds, risk matrix, escalation patterns. Production-ready implementation examples with code.
Prompt A/B Testing: a scientific approach to improving AI response quality
Tutorials AI OpsMethodology for A/B testing prompts: quality metrics, statistical significance, tools (Langfuse, DeepEval). Step-by-step guide from hypothesis to production decision.
ADR Template: How AI Generates Architecture Decision Records Your Future Self Will Thank You For
Tutorials EngineeringADR template + prompts for generating Architecture Decision Records with AI. Structure, examples, CI automation, and a Claude Code workflow from decision to documentation.
AI Content Engine: How to Publish 8 SEO Articles a Month Without a Team
Tutorials MarketingA complete AI-powered content production pipeline: from keyword research to publication. Prompts, tools, quality metrics, and exact cost figures for each stage.
13-Week Cash Flow Forecast: Template to Prevent Cash Crises
Tutorials FinanceBuild a 13-week cash flow forecast: table structure, formulas, scenario analysis, and AI prompts for automation. Free template included.
200 Reviews → 5 JTBDs in 2 Hours: AI-Powered User Research Synthesis
Tutorials ProductA step-by-step process for extracting Jobs-to-be-Done from user reviews using an LLM. Analysis prompts, clustering, output examples, and a ready-to-use workflow.
Cap Table Modeling with AI: 3 Rounds of Real Dilution
Tutorials FinanceModel a cap table with AI: dilution formulas, Pre-Seed to Series A calculations, prompts, and founder dilution analysis across 3 rounds.
Event Taxonomy from Scratch: AI-Generated Tracking Plan in 1 Hour
Tutorials DataHow to build an event taxonomy for a SaaS product with AI: naming conventions, taxonomy structure, prompts for generating 30 events, and a ready-to-use tracking plan.
AI Code Review Checklist: Correctness, Security, Performance, Readability
Tutorials EngineeringA checklist for AI code review across 4 categories with prompts for each stage, real-world finding examples, and a CI/CD pipeline integration template.
Pitch Deck Narrative Arc: AI Builds Investor Stories
Tutorials SalesPitch deck narrative framework: AI prompts for every slide, transition logic, and sample copy. Build a presentation that survives 60 seconds.
AI Copywriting for Ads: 5 Frameworks with Prompts
Tutorials MarketingGenerate high-converting ad copy with AI using PAS, AIDA, BAB, FAB, and 4U frameworks. Ready-made prompts and before/after examples included.
ICP Definition with AI: A Precise Customer Profile Instead of Selling to Everyone
Tutorials SalesHow to define your Ideal Customer Profile using AI: analysis prompts, ICP card templates, scoring models, and a step-by-step pipeline from data to segments.
Structured Interview Kit: AI Generates Questions, Scorecards, and Debrief Agendas
Tutorials OperationsHow to build a structured interview kit with AI: competency-based questions, candidate scorecards, and debrief agendas. Prompts, templates, and a step-by-step process.
AI-Generated Job Descriptions: How to Attract Strong Candidates
Tutorials OperationsHow to use LLMs to write job descriptions that attract qualified specialists, not keyword-stuffers. Prompts, templates, before/after examples.
Prompt Engineering System: Managing 50+ Prompts in Production
Tutorials AI OpsHow to build a prompt management system: versioning, testing, A/B deployment, regression monitoring. Practical patterns and tools for production.
Multi-Agent Architecture Patterns: When One AI Isn't Enough
Tutorials AI OpsMulti-agent system architecture patterns for production: Sequential Pipeline, Parallel Fan-Out, Classifier+Router orchestration, task routing, agent specialization with code examples.
Unit Economics for SaaS: Calculate LTV, CAC, and Payback with AI
Tutorials FinanceStep-by-step SaaS unit economics calculation using Claude: LTV, CAC, Payback Period formulas, benchmarks, sensitivity analysis, and ready-to-use prompts.
Content Repurposing with AI: The 1→5 Formula for Technical Content
Tutorials MarketingHow to turn one article into 5 platform-adapted formats in 40 minutes using LLMs. Prompts, n8n + Claude API automation pipeline, and repurposing economics.
LLM-as-Judge: Automated Quality Gate for LLM Outputs in Production
Tutorials AI OpsHow to use LLM-as-Judge for automated LLM output evaluation. Metrics, judge prompts, DeepEval, Langfuse integration, and CI/CD pipeline setup.
SOP Generator: How AI Creates Documentation From Chaos
Tutorials OperationsHow to use LLMs to generate Standard Operating Procedures from screen recordings, chat logs, and config files. Prompts, templates, and a step-by-step process.
AI Slop in Code: A Systematic Approach to Reviewing AI-Generated Code
Cases & Practice Tutorials4 patterns of AI slop with real production examples, a 10-point checklist, and automation tools for reviewing AI-generated code.
Maestro + Flutter: E2E Tests in YAML Without the Pain
TutorialsMaestro for Flutter apps: bilingual regex matchers, iOS workarounds, performance gates, AI assertions. Patterns and pitfalls from a production project.
Multi-Provider LLM: How to Stop Depending on a Single API
TutorialsMulti-provider LLM architecture with LiteLLM proxy: automatic failover, LLM fallback chains, task-based routing, cost balancing. Circuit breaker patterns and production configuration.
Context Engineering Guide: How to Structure Context for LLMs and AI Agents
TutorialsWhat is context engineering and how to apply it: 6-layer context structure, 4 management strategies, persistence patterns, subagent isolation. Practical guide with Claude Code examples.
Langfuse Tutorial: LLM Observability Setup and Production Patterns
TutorialsStep-by-step Langfuse tutorial: LLM call tracing, prompt versioning, cost tracking, output evaluations. Self-hosted setup in 15 minutes with Docker Compose.
How to Build Custom MCP Servers: Setup, Patterns, and Production Guide
TutorialsBuild your own MCP server from scratch and run it in production. Error handling, fallback chains, circuit breakers, monitoring, and security patterns from real-world experience.