codex-sdlc
ChatGPT pluginPlan, build and test software
codex-sdlc is a software development tool for developers and engineering teams using Codex. It helps turn feature requests into requirements, implement backend, web and mobile code changes, run tests, and review acceptance criteria in Git repositories. It stores project configuration, task history, verification evidence and reports in the project's .sdlc folder so development can resume across sessions. Choose Full delivery or Compact for bounded features, and configure the model used for each delivery role. The plugin provides Codex skills and uses the codex-sdlc npm CLI to operate the repository-local workflow. It requires an existing application repository and Node.js. Final acceptance remains with the user.
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4 listing changes logged · latest Oct 17: Description, Version, Categories and 1 more. See what changed
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Developer tools384th of 742 by placement
| # | Plugin | Position | 7d |
|---|---|---|---|
| 382 | #4907 | 121places down | |
| 383 | #4911 | 115places down | |
| 384 | #4916 | 82places up | |
| 385 | #4917 | 29places up | |
| 386 | #4920 | 39places up |
Example prompts
- “Initialize codex-sdlc here. Explain the setup choices and show the dry run before applying changes.”
- “Initialize codex-sdlc across this coordinator and my backend, web, and mobile repositories.”
- “Start or resume a codex-sdlc feature delivery with independent quality control.”
Skills
sdlc
Handle /sdlc or $sdlc feature requests, including opt-in --compact delivery and --save-my-token or --normal project model presets, and route work to sdlc-pm.
sdlc-ba
Use when an active SDLC run needs feature requirements, typed fact-to-claim reconciliation, user stories, acceptance criteria, business rules, validation, edge cases, assumptions, open questions, or traceability.
sdlc-backend
Use when a PM delivery assignment delegates an API contract, backend implementation, data migration, storage change, or backend evidence handoff.
sdlc-frontend
Use when a PM delivery assignment delegates a web or mobile implementation, target-specific experience coverage, API/design gap, or frontend evidence handoff.
sdlc-pm
Use when starting, coordinating, resuming, reviewing, or finalizing a complete repository-scoped feature delivery through business analysis, backend, web/mobile frontend, integration, and quality assurance.
sdlc-po
Review business value, acceptance coverage, and delivery limitations as an advisory AI Product Owner when an SDLC run assigns PO-001. Human acceptance remains with the user.
sdlc-qc
Use when an integrated feature needs independent acceptance, API, web, mobile, negative, permission, regression, defect, retest, coverage, or release-readiness verification.
sdlc-setup
Initialize, diagnose, upgrade, roll back, or uninstall codex-sdlc when a user asks to set up, configure, repair, update, restore, or remove the framework in a repository.
- Categories
- Sign-in
- On Install
- Capabilities
- Read, Write
- Availability
- Available
- Version
- 1.0.1
- Keywords
- sdlc, software-delivery, multi-repository, requirements, quality-assurance
- Created
- September 11, 2026
- More info
- Sponsorship
- Promote this plugin