REOPT HANDBOOK
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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
- 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
Claude Code Complete Guide
Multi-session automation and team operating patterns
- 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
Claude Code Command Master
Slash commands, CLI, skills, and 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
Advanced Codex Usage
Approvals, security, automation, and team governance
- 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
Codex Command Master
CLI slash commands, skills, and 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
Enterprise Project Architecture
Next.js and Turborepo architecture for enterprise delivery
- 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
New Brand Marketing Strategy
AI-assisted brand marketing from strategy to measurement
- 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
Design Systems for the AI Era
Tokens, specs, context, and governance for AI-ready UI
- 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
AI Security and Compliance
Controls, audit readiness, and AI governance operations
- 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
LLMOps and AgentOps
Evaluations, guardrails, observability, and cost control
- 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
Vercel Enterprise AI Platform
AI SDK, Gateway, Workflow, Sandbox, and Queues operations
- 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
엔터프라이즈 Eve 에이전트
Vercel Eve 코드 분석으로 고품질 durable agent 설계
- 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
B2B SaaS Sales and CS
Pipeline to renewal as one revenue operating system
- 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
CRM Standard
Customer data, process, automation, and operating rhythm
- 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
Expo Enterprise Production
Production mobile apps with New Arch, EAS, and Expo UI
- 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
Harness Engineering
Design, evaluate, and operate agent harnesses
- 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
Developer Unlearning
Habits to drop for agentic coding
- 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
에이전틱 시대의 문서화 혁신
에이전트가 읽고 실행하는 문서 체계
- 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
AI-Era GTM
Strategy, sales, CS, and RevOps for B2B SaaS
- 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
Customer Conversion Simulation
Benchmarks by role, product, and channel to forecast results before spending
- 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