Codex
Build software and produce work documents with tools in a shared workspace.
- Start with
- Install an app
- Access
- Product account
A fit if You move between a codebase and reports, spreadsheets, or other work files.
MASTER AGENTS
Coding, office work, or a bit of both. Start with the tools, access, and setup you already have.
Already use an agent? Bring your work with youMatches use the reviewed workflow. Check your exact plan, device, region, and permissions on the detail page. A product account does not mean every subscription is eligible.
Build software and produce work documents with tools in a shared workspace.
A fit if You move between a codebase and reports, spreadsheets, or other work files.
Hand off office tasks across your files and connected tools.
A fit if You want to describe an outcome and review finished work files.
Work through repository changes with project instructions and verification.
A fit if You can review code changes and run a local development environment.
A personal assistant for ongoing goals and work across everyday apps.
A fit if You want a personal assistant that can continue tasks in the background.
Plan, edit, and review software changes in an agent-oriented editor.
A fit if You prefer to inspect code and agent work in one editor.
Use office agents alongside your Microsoft documents and workspace.
A fit if Your team already works in Microsoft 365 and can enable the required license.
Choose a model provider and shape a coding workflow around it.
A fit if You are comfortable choosing a provider and managing model access.
Use AI within the documents and spreadsheets your team already shares.
A fit if Your files and collaboration already live in Google Workspace.
A minimal coding harness for users who want control over models and context.
A fit if You prefer a small core and are willing to select extensions yourself.
Use agent workflows alongside your editor and GitHub projects.
A fit if Your existing workflow centers on an editor and GitHub repositories.
Turn workspace knowledge into pages, databases, and actionable updates.
A fit if Your team's documents and project records are already in Notion.
Use a terminal assistant for code and document work.
A fit if You are comfortable with a terminal and want code and text-document help in one place.
LEARN THE BUILDING BLOCKS
Run small local examples, inspect their results, and practice explaining the decisions behind an agent.
AGENT MIGRATION
Bring your preferences, project rules, memory, and workflows. See what to reuse, adapt, or reconnect—and how to check each item.
COMPARE THE WHOLE TASK
A small prompt does not guarantee a cheaper finished task. Compare the result, revisions, and time you spend checking it.
Count context, model choice, tool output, retries, and tests. Separate provider charges from subscription allowances.
Budget a taskCheck extra subscriptions, task credits, editable output, and time spent fixing facts or formatting. Unknown token usage stays unknown.
Plan a checked handoverDECISIONS INSIDE AN AGENT
Explore intent classification with Jev and alternatives, including unknown outcomes and tool validation.
Original research and practical experience, with short notes to help you choose.
Practical advice for specifying a task, steering a longer run, and checking the result in Claude and Claude Code.
Cursor’s approach to coordinating agents across features, migrations, and recurring maintenance.
Examples from Basis, Clay, and Exa of turning recurring work into reusable agent workflows.
Lessons from organizing, sharing, composing, and measuring skills used inside Anthropic.