reopt Handbook

Core Concepts

Principles Hypothesis Experiment Design Experiment Types

Agentic Operations

Claude OS Context Pack 7-Day Sprint

Measurement and Quality

Analytics Quality and Safety

Launch and Decisions

Go-to-Market Decision Templates

Appendix

Updates Verification Report

Advanced Codex Usage

Foundation

Setup and Login Config Memories

Safety and Operations

Approvals Security

Workflow

Slash Commands Prompts and Skills Exec and Automation Thread Lifecycle Cloud Tasks Multi-Agent Workflows

Extensions and IDE

Codex App and IDE MCP Integration Models and Reasoning Governance and Rollout

Verification

Verification Updates

AI Security and Compliance Operations

Strategy and Governance

Risk Governance Data Protection Secure Architecture

Security Controls

Prompt Injection Defense Access Control and Secrets Audit Readiness

Operations and Leadership

Incident Response Board Reporting

Appendix

Glossary Verification Updates

LLMOps and AgentOps in Production

Architecture and Release

Ch1. System Architecture Ch2. Versioning and Release Ch3. Evaluation Framework

Operational Reliability

Ch4. Online Guardrails Ch5. Observability and SLOs Ch6. Cost and Latency Optimization

Growth and Response

Ch7. Experiment Operations Ch8. Incident Management Runbook

Verification

Verification Report Verification Archive Updates

Vercel Enterprise AI Platform

Platform Foundation

Platform Architecture AI SDK Runtime AI Gateway Control Plane

Execution Runtime

Workflow Durable Execution Sandbox Tool Runtime MCP Enterprise Data Queues and Async Jobs

Prompt and Quality

Prompt Engineering and Guardrails RAG and Retrieval-Augmented Generation Observability and Evaluation

Operations

Security Governance Cost and Reliability Deployment and AI CI/CD

Scenarios

Customer Support Agent Architecture Internal Research Agent Architecture Approval Backoffice Automation Coding Orchestration

Orchestration Patterns

Graph-Centric Orchestration Practical Orchestration Playbook Multi-Agent Architecture

Appendix

Migration Guide References Verification Updates

Enterprise Eve Agent Development

Core Architecture

Ch1. Eve Mental Model Ch2. Source Code Atlas Ch3. Project Layout and Discovery Ch4. Compiler and Runtime Graph

Agent Quality Design

Ch5. agent.ts, Models, Compaction Ch6. Context, Skills, Dynamic Capabilities Ch7. Tools, Approval, Connections Ch8. Sandbox Secure Runtime

Operational Runtime

Ch9. Channels, Auth, Streaming Ch10. Subagents, Workflows, Remote Agents Ch11. Schedules, State, Hooks Ch12. Evals and Quality Gates

Production Operations

Ch13. Observability and Deployment Ch14. Enterprise Patterns Ch15. Migration and Governance

Appendix

Official Docs Crosswalk Verification Report Updates

CRM Standard

CRM Operating Frame

Customer Lifecycle CRM Strategy Customer Data Model Segmentation Process Design

Execution System

Automation and AI Metrics and Dashboards Operating Rhythm Tool Governance

Appendix

Appendix. Glossary Verification Report Updates

New Brand Marketing Strategy

Brand Strategy

Agent-Based Marketing

Agent Architecture Market Intelligence Persona Engineering

Digital Marketing Channels

Search Marketing Content Marketing Social Media Performance Marketing

Customer Relationships and Offline

CRM and Email Offline Marketing

Measurement and Operations

Marketing Analytics Experimentation Calendar and OKRs

References

Verification

AI-Era GTM

Strategy Reset

AI GTM Principles Market and ICP Reset Positioning and Messaging

Demand Generation

AI Discovery and Content Signal-led Demand Gen AI Outbound

Revenue Motion

Hybrid PLG and SLG POC and Value Engineering Sales Agent Playbook Pricing and Packaging

Retention and Expansion

Customer Success and Expansion RevOps Data Stack Organization and Governance Metrics and Operating Rhythm

Execution

90-Day Roadmap Templates Cases and Samples

Appendix

Verification Report Updates

B2B SaaS Sales and Customer Success

Winning Revenue

ICP and Pipeline Discovery and Demo Proposal and Negotiation

Customer Success

Onboarding Adoption and Expansion Renewal and Risk

Operating System

Forecast and Metrics Operating Rhythm

Verification

Verification Report Updates

Expo Enterprise Production

New Architecture

SDK 56 Breaking Changes New Architecture Deep Dive React 19.2 Concurrency Patterns

Native Extensions

Expo UI Native expo-widgets Home Screen Widgets Expo Modules API v2 Native Extensions

Build and Release

Advanced EAS Build Pipelines EAS Update OTA Strategy Security, Signing, and Compliance

Operations and Quality

Performance Monitoring and Profiling Testing Strategy Enterprise Distribution and MDM

Appendix

Verification Report Updates

Enterprise Project Architecture

Monorepo Foundation

Monorepo Architecture Workspace Design Shared Packages Turbo Pipeline

Apps and Delivery

Next.js Patterns Vercel Deployment CI/CD Pipeline Testing Strategy

Agents and Operations

Agentic Development Skills Ecosystem Security Governance Monitoring and Incident

Appendix

Templates References Updates Verification

Claude Code Complete Guide

Setup

Plan and Environment Setup Mastering CLAUDE.md

Multi-session & Agents

Multi-session Workflow Subagents

Automation & Extension

Hooks MCP Integration Skills and Slash Commands

Workflow

Plan Mode Context Management IDE Integration Headless and CI/CD

Practice

Vibe Coding Patterns Prompting Best Practices

Verification

Verification Report Update Log

Claude Code Command Master Command Overview

Command Groups

Core Commands Skills and Custom Commands Automation and Web Commands Operations and Safety Commands

Verification

Verification Report Update Log

Codex Command Master Command Overview How to Use This Book

Core Command Groups

Core Command Group Session Command Group

Advanced Commands

Cmd. /permissions Cmd. /approve Cmd. /setup-default-sandbox Cmd. /sandbox-add-read-dir Cmd. /agent Cmd. /app Cmd. /apps Cmd. /archive Cmd. /delete Cmd. /ide Cmd. /hooks Cmd. /import Cmd. /compact Cmd. /copy Cmd. /diff Cmd. /exit Cmd. /experimental Cmd. /memories Cmd. /feedback Cmd. /init Cmd. /logout Cmd. /mcp Cmd. /mention Cmd. /model Cmd. /fast Cmd. /plan Cmd. /goal Cmd. /personality Cmd. /ps Cmd. /stop Cmd. /plugins Cmd. /fork Cmd. /side Cmd. /raw Cmd. /resume Cmd. /new Cmd. /rename Cmd. /quit Cmd. /review Cmd. /status Cmd. /usage Cmd. /title Cmd. /theme Cmd. /pets · /pet Cmd. /debug-config Cmd. /statusline Cmd. /keymap Cmd. /skills Cmd. /vim Cmd. /approvals

Extensions

Custom Command Guide MCP Command and Integration Guide Design Workflows

Operations

Verification Report Updates

Harness Engineering

Problem and Structure

Foundations of Harness Engineering Repo-Readable Systems The Five Elements of a Harness Engineering Mechanics

Evaluation and Interpretation

Evaluation Loop Design External Case Comparison

Case Studies

Case: OpenAI Case: Anthropic Case: Toss Case: gstack Case: revfactory/harness

Domain Playbooks

Domain Playbooks Scenario: Frontend Team Scenario: Platform Team Scenario: Payments and Settlement Team Scenario: AI Product Team Why You Eventually Need Your Own Harness

Rollout and Operations

Team Harness Rollout Strategy Team Harness Design Checklist Operations: Entropy and Garbage Collection

Appendix

Verification Report Updates

Design Systems for the AI Era

Foundation

Token Architecture Component Spec Built-in Accessibility

AI Workflow

Prompt Interface DESIGN.md Interface Agentic Design Quality Control Workflow Strategies AI-Based Design System Evolution Context Injection

User Experience

Consistency Patterns Interaction Design Forms and Data Input

Next Interfaces

Agent UI Protocols Generative UI Spatial and Multimodal Interfaces

Practice

Execution Playbook Migration Strategy Governance and Collaboration Case Studies

Operations

Verification Checklist Update Log

Developer Unlearning

Why Change

When Expertise Becomes Weight The Illusion That I Must Write Everything

Design and Implementation Shift

From Up-Front Design to Iterative Design Prompts Are Design Language Code Review in the AI Era

Practice Reset

Testing Strategy Shift Debugging Habit Reset Context Management: The New Core Skill Redefining Technical Debt

Team and Career

Team Workflow Change What Not to Unlearn Agentic Transition Strategy

Appendix

Verification Report Update Log

Agentic Documentation

Paradigm Shift

Why Documentation Must Change AI-readable Design Principles AI-assisted Writing Process

Practice by Document Type

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

Operations

Maintenance Strategy Team Documentation Culture

Appendix

Templates Verification Report Updates