REOPT HANDBOOK

A practical knowledge base built from verified material

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Handbook library

20 handbooks
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Practical knowledge

Handbooks on the things we look up at work: development, security, business, and operations.

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Agentic MVP

Build MVPs quickly and learn faster with Claude Code

14 chapters · about 1 hour 20 minutes · Development, AI Agents, Business

Who it’s for
PMs, startup leaders, product and growth teams
Recent updates
Claude Code operating patterns, MVP compression, and learning loops
Contents
Principles · Hypothesis · Experiment Design · Experiment Types · Claude OS · Context Pack · 7-Day Sprint · Analytics · Quality and Safety · Go-to-Market · Decision · Templates · Updates · Verification Report
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Claude Code Complete Guide

Multi-session automation and team operating patterns

14 chapters · about 1 hour · Development, Claude Code, AI Agents, Automation

Who it’s for
AI engineering leads, automation owners, senior developers
Recent updates
Updated for v2.1.296: Haiku 5.5, hook onFailure, subagent autoCompactWindow
Contents
Plan and Environment Setup · Mastering CLAUDE.md · Multi-session Workflow · Subagents · Hooks · MCP Integration · Skills and Slash Commands · Plan Mode · Context Management · IDE Integration · Headless and CI/CD · Vibe Coding Patterns · Prompting Best Practices · Verification Report · Update Log
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Claude Code Command Master

Slash commands, CLI, skills, and automation

90 chapters · about 1 hour 40 minutes · Development, Claude Code, Automation

Who it’s for
Claude Code users, engineering leads, automation owners
Recent updates
v2.1.296: Haiku 5.5, claude daemon logs and run, 119 official entries
Contents
Labels and command selection · How to read a detail guide · Complete command list · Terminal CLI Commands and Flags · Core command basics · Starting and resuming work · Skills and Custom Commands · Automation and Web Commands · Operations and Safety Commands · Custom commands and skills · MCP connections and commands · Cmd. /add-dir · Cmd. /background · Cmd. /compact · Cmd. /context · Cmd. /copy · Cmd. /export · Cmd. /fork · Cmd. /import · Cmd. /init · Cmd. /memory · Cmd. /recap · Cmd. /rename · Cmd. /resume · Cmd. /rewind · Cmd. claude purge · Cmd. /autofix-pr · Cmd. /batch · Cmd. /desktop · Cmd. /goal · Cmd. /loop · Cmd. /plan · Cmd. /remote-env · Cmd. /schedule · Cmd. /tasks · Cmd. /teleport · Cmd. /workflows · Cmd. /code-review · Cmd. /run · Cmd. /run-skill-generator · Cmd. /security-review · Cmd. /simplify · Cmd. /verify · Cmd. /claude-api · Cmd. /config · Cmd. /effort · Cmd. /fast · Cmd. /model · Cmd. /output-style · Cmd. /update-config · Cmd. /agents · Cmd. /hooks · Cmd. /ide · Cmd. /mcp · Cmd. /permissions · Cmd. /plugin · Cmd. /reload-plugins · Cmd. /reload-skills · Cmd. /sandbox · Cmd. /skills · Cmd. /web-setup · Cmd. /debug · Cmd. /diff · Cmd. /doctor · Cmd. /fewer-permission-prompts · Cmd. /release-notes · Cmd. /team-onboarding · Cmd. /color · Cmd. /focus · Cmd. /keybindings · Cmd. /powerup · Cmd. /statusline · Cmd. /terminal-setup · Cmd. /theme · Cmd. /tui · Cmd. /upgrade · Cmd. /usage · Cmd. /usage-credits · Cmd. /cost · Cmd. /pr-comments · Cmd. /review · Cmd. /stats · Cmd. /ultrareview · Cmd. /vim · Cmd. /approved-tools · Cmd. /commands · Cmd. /extra-usage · Cmd. /settings · Cmd. /tag · Cmd. /todos · Current verification scope · Handbook updates · Release coverage history · Earlier verification records · Command change history
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Advanced Codex Usage

Approvals, security, automation, and team governance

17 chapters · about 1 hour · Development, AI Agents, Automation

Who it’s for
Team leads, senior developers, security reviewers, automation owners
Recent updates
CLI 0.162.1: Daybreak now opt-in, per-turn Cyber program in exec, GPT-5.5 ends Oct 14
Contents
Setup and Login · Config · Memories · Approvals · Security · Slash Commands · Prompts and Skills · Exec and Automation · Thread Lifecycle · Cloud Tasks · Multi-Agent Workflows · Codex App and IDE · MCP Integration · Models and Reasoning · Governance and Rollout · Verification · Updates
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Codex Command Master

CLI slash commands, skills, and automation

67 chapters · about 1 hour 40 minutes · Development, Codex, Automation

Who it’s for
Codex users, engineering leads, automation owners
Recent updates
CLI 0.162.1: /mcp login, /copy block navigation, full CLI reference
Contents
Labels and command selection · How to read a detail guide · Complete command list · Terminal CLI Commands and Options · Core Command Group · Session Command Group · Custom Command Guide · MCP Command and Integration Guide · Design Workflows · Cmd. /archive · Cmd. /copy · Cmd. /import · Cmd. /cd · Cmd. /goal · Cmd. /app · Cmd. /model · Cmd. /plugins · Cmd. /hooks · Cmd. /mcp · Cmd. /statusline · Cmd. /tui · Cmd. /worktree · Cmd. /voice · Cmd. /usage · Current verification scope · Handbook updates · Release coverage history · Earlier verification records · Command change history
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Enterprise Project Architecture

Next.js and Turborepo architecture for enterprise delivery

15 chapters · about 1 hour 15 minutes · Development, AI Agents, Automation

Who it’s for
Platform leads, architects, Staff+ engineers, infrastructure leads
Recent updates
Monorepo design, shared packages, CI/CD, testing, agents, security, and incidents
Contents
Monorepo Architecture · Workspace Design · Shared Packages · Turbo Pipeline · Next.js Patterns · Vercel Deployment · CI/CD Pipeline · Testing Strategy · Agentic Development · Skills Ecosystem · Security Governance · Monitoring and Incident · Templates · References · Updates · Verification
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New Brand Marketing Strategy

AI-assisted brand marketing from strategy to measurement

15 chapters · about 1 hour · Business, AI Agents, Marketing

Who it’s for
Marketing leads, growth teams, founders, brand operators
Recent updates
Brand strategy, AI agent workflows, channels, CRM, analytics, and OKRs
Contents
Brand Strategy · Agent Architecture · Market Intelligence · Persona Engineering · Search Marketing · Content Marketing · Social Media · Performance Marketing · CRM and Email · Offline Marketing · Marketing Analytics · Experimentation · Calendar and OKRs · References · Verification
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Design Systems for the AI Era

Tokens, specs, context, and governance for AI-ready UI

19 chapters · about 1 hour 45 minutes · Development, AI Agents, Design Systems

Who it’s for
Design-system leads, frontend platform teams, senior product designers
Recent updates
AI-first tokens, DESIGN.md, agent workflows, generative UI, and governance
Contents
Token Architecture · Component Spec · Built-in Accessibility · Prompt Interface · DESIGN.md Interface · Agentic Design Quality Control · Workflow Strategies · AI-Based Design System Evolution · Context Injection · Consistency Patterns · Interaction Design · Forms and Data Input · Agent UI Protocols · Generative UI · Spatial and Multimodal Interfaces · Execution Playbook · Migration Strategy · Governance and Collaboration · Case Studies · Verification Checklist · Update Log
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AI Security and Compliance

Controls, audit readiness, and AI governance operations

11 chapters · about 1 hour 5 minutes · Development, AI Agents, Automation, Security

Who it’s for
CISOs, security leads, compliance owners, CTOs, platform leads
Recent updates
Risk governance, evidence mapping, prompt injection, and board reporting
Contents
Risk Governance · Data Protection · Secure Architecture · Prompt Injection Defense · Access Control and Secrets · Audit Readiness · Incident Response · Board Reporting · Glossary · Verification · Updates
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LLMOps and AgentOps

Evaluations, guardrails, observability, and cost control

12 chapters · about 1 hour 15 minutes · Development, AI Agents, Operations

Who it’s for
AI platform engineers, SREs, ML and data leads
Recent updates
MCP/A2A baseline, trace-first evals, and model-pricing freshness checks
Contents
Ch1. System Architecture · Ch2. Versioning and Release · Ch3. Evaluation Framework · Ch4. Online Guardrails · Ch5. Observability and SLOs · Ch6. Cost and Latency Optimization · Ch7. Experiment Operations · Ch8. Incident Management Runbook · Verification Report · Verification Archive · Updates
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Vercel Enterprise AI Platform

AI SDK, Gateway, Workflow, Sandbox, and Queues operations

24 chapters · about 2 hours · Development, AI Agents, Automation, Vercel

Who it’s for
Platform engineers, AI infrastructure leads, Staff+ engineers
Recent updates
Control plane, durable workflows, sandboxing, RAG, evals, and orchestration
Contents
Platform Architecture · AI SDK Runtime · AI Gateway Control Plane · Workflow Durable Execution · Sandbox Tool Runtime · MCP Enterprise Data · Queues and Async Jobs · Prompt Engineering and Guardrails · RAG and Retrieval-Augmented Generation · Observability and Evaluation · Security Governance · Cost and Reliability · Deployment and AI CI/CD · Customer Support Agent Architecture · Internal Research Agent Architecture · Approval Backoffice Automation · Coding Orchestration · Graph-Centric Orchestration · Practical Orchestration Playbook · Multi-Agent Architecture · Migration Guide · References · Verification · Updates
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엔터프라이즈 Eve 에이전트

Vercel Eve 코드 분석으로 고품질 durable agent 설계

15 chapters · 약 2시간 · 개발, AI/에이전트, 운영/자동화

Who it’s for
AI 플랫폼 리드, AgentOps 담당자, 시니어 에이전트 개발자
Recent updates
Eve 0.82.0 승인·사용량 제한·관측·보존 정책 반영
Contents
Ch1. Eve Mental Model · Ch2. Source Code Atlas · Ch3. Project Layout and Discovery · Ch4. Compiler and Runtime Graph · Ch5. agent.ts, Models, Compaction · Ch6. Context, Skills, Dynamic Capabilities · Ch7. Tools, Approval, Connections · Ch8. Sandbox Secure Runtime · Ch9. Channels, Auth, Streaming · Ch10. Subagents, Workflows, Remote Agents · Ch11. Schedules, State, Hooks · Ch12. Evals and Quality Gates · Ch13. Observability and Deployment · Ch14. Enterprise Patterns · Ch15. Migration and Governance · Official Docs Crosswalk · Verification Report · Updates
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B2B SaaS Sales and CS

Pipeline to renewal as one revenue operating system

10 chapters · about 1 hour · Business, AI Agents

Who it’s for
Sales leaders, CS leaders, RevOps, B2B SaaS CEOs and COOs
Recent updates
Pipeline quality, onboarding, adoption, expansion, renewal, and ARR metrics
Contents
ICP and Pipeline · Discovery and Demo · Proposal and Negotiation · Onboarding · Adoption and Expansion · Renewal and Risk · Forecast and Metrics · Operating Rhythm · Verification Report · Updates
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CRM Standard

Customer data, process, automation, and operating rhythm

11 chapters · about 1 hour 5 minutes · Business, Automation, AI Agents

Who it’s for
CEOs, COOs, growth leads, RevOps leads, CRM owners
Recent updates
CRM lifecycle, data model, segmentation, automation, metrics, and governance
Contents
Customer Lifecycle · CRM Strategy · Customer Data Model · Segmentation · Process Design · Automation and AI · Metrics and Dashboards · Operating Rhythm · Tool Governance · Appendix. Glossary · Verification Report · Updates
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Expo Enterprise Production

Production mobile apps with New Arch, EAS, and Expo UI

12 chapters · about 1 hour 30 minutes · Development, React Native, Mobile, Operations

Who it’s for
React Native engineers, tech leads, and mobile architects
Recent updates
SDK 56, RN 0.85, Hermes V1, EAS Observe Open Beta, and Expo UI stable
Contents
SDK 56 Breaking Changes · New Architecture Deep Dive · React 19.2 Concurrency Patterns · Expo UI Native · expo-widgets Home Screen Widgets · Expo Modules API v2 Native Extensions · Advanced EAS Build Pipelines · EAS Update OTA Strategy · Security, Signing, and Compliance · Performance Monitoring and Profiling · Testing Strategy · Enterprise Distribution and MDM · Verification Report · Updates
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Harness Engineering

Design, evaluate, and operate agent harnesses

20 chapters · about 2 hours 20 minutes · Development, AI Agents, Operations

Who it’s for
AI platform leads, tech leads, AgentOps and developer productivity teams
Recent updates
OpenAI and Anthropic runtime, approval, sandbox, and plugin patterns
Contents
Foundations of Harness Engineering · Repo-Readable Systems · The Five Elements of a Harness · Engineering Mechanics · Evaluation Loop Design · External Case Comparison · Case: OpenAI · Case: Anthropic · Case: Toss · Case: gstack · Case: revfactory/harness · Domain Playbooks · Scenario: Frontend Team · Scenario: Platform Team · Scenario: Payments and Settlement Team · Scenario: AI Product Team · Why You Eventually Need Your Own Harness · Team Harness Rollout Strategy · Team Harness Design Checklist · Operations: Entropy and Garbage Collection · Verification Report · Updates
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Developer Unlearning

Habits to drop for agentic coding

14 chapters · about 1 hour · Development, AI Agents

Who it’s for
Senior developers, tech leads, CTOs
Recent updates
Karpathy and Osmani insights, CodeScene, and JetBrains Central reflected
Contents
When Expertise Becomes Weight · The Illusion That I Must Write Everything · From Up-Front Design to Iterative Design · Prompts Are Design Language · Code Review in the AI Era · Testing Strategy Shift · Debugging Habit Reset · Context Management: The New Core Skill · Redefining Technical Debt · Team Workflow Change · What Not to Unlearn · Agentic Transition Strategy · Verification Report · Update Log
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에이전틱 시대의 문서화 혁신

에이전트가 읽고 실행하는 문서 체계

15 chapters · 약 1시간 40분 · 개발, AI/에이전트, 운영/자동화

Who it’s for
개발자, PM, 테크니컬 라이터
Recent updates
OpenAPI 3.2·MCP 보안·RAG freshness·템플릿 추가
Contents
Why Documentation Must Change · AI-readable Design Principles · AI-assisted Writing Process · Project Rule Documents · From Docs to Skills, Plugins, and MCP · Agent Documentation Security · API Docs and Specs · README and Onboarding · Architecture Decision Records · Runbooks and Operations · User Guides and Tutorials · Knowledge Bases and Internal Wikis · Maintenance Strategy · Team Documentation Culture · Templates · Verification Report · Updates
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AI-Era GTM

Strategy, sales, CS, and RevOps for B2B SaaS

20 chapters · about 2 hours 40 minutes · Business, AI Agents, Data and Analytics

Who it’s for
CEOs, CMOs, CROs, RevOps, sales, marketing, and CS leaders
Recent updates
AI GTM calculators, source verification, operating templates, and cases
Contents
AI GTM Principles · Market and ICP Reset · Positioning and Messaging · AI Discovery and Content · Signal-led Demand Gen · AI Outbound · Hybrid PLG and SLG · POC and Value Engineering · Sales Agent Playbook · Pricing and Packaging · Customer Success and Expansion · RevOps Data Stack · Organization and Governance · Metrics and Operating Rhythm · 90-Day Roadmap · Templates · Cases and Samples · Verification Report · Updates
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Customer Conversion Simulation

Benchmarks by role, product, and channel to forecast results before spending

30 chapters · about 4 hours 40 minutes · Business, Data and Analytics

Who it’s for
Performance marketers, growth leads, founders, and RevOps
Recent updates
English edition with research, public benchmarks, and interactive simulations
Contents
How to Read the Evidence · Conversion Rate Intervals · Conversion Atlas by Channel · Conversion Atlas by Product · Conversion Atlas by Role · Korean Conversion Atlas · Paid Channel Baselines · Reported and Incremental Conversions · Creative, Retargeting, and Saturation · Referral Funnel Metrics · Referral Experiments and Limits to Spread · Influencer Marketing Conversion · Partnerships, Collaborations, and Sponsorships · Ecommerce Conversion Baselines · Ecommerce Funnels and Carts · Effect Sizes of Ecommerce Levers · Self-Serve SaaS Conversion · Early-Stage SaaS Conversion · Sales-Led Conversion · Mobile App Acquisition and Retention · App Subscription Conversion · Desktop App Conversion · Expert Forecasts and Calibration · Choosing a Forecasting Model · LLM Synthetic Customers · Korean Cases: Advertising and Commerce · Korean Cases: Consultations, Finance, and Public Experiments
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