Aiwg aiwg-regenerate-codex

Regenerate Codex context file (CODEX.md or ~/.codex/instructions.md) with AIWG framework content

install
source · Clone the upstream repo
git clone https://github.com/jmagly/aiwg
Claude Code · Install into ~/.claude/skills/
T=$(mktemp -d) && git clone --depth=1 https://github.com/jmagly/aiwg "$T" && mkdir -p ~/.claude/skills && cp -r "$T/agentic/code/addons/aiwg-utils/skills/aiwg-regenerate-codex" ~/.claude/skills/jmagly-aiwg-aiwg-regenerate-codex-5419b1 && rm -rf "$T"
manifest: agentic/code/addons/aiwg-utils/skills/aiwg-regenerate-codex/SKILL.md
source content

Regenerate Codex Context

Regenerate the Codex context file (

CODEX.md
or
~/.codex/instructions.md
) for OpenAI Codex integration. Performs an intelligent merge — preserving team-written content while updating AIWG context.

Core Principle

Team content is preserved. AIWG content is updated. Full injection used (Codex does not support @-link directives).

Important: No @-Link Support

Codex context files do not support

@filename
style includes. AIWG content is embedded directly using injection markers:

<!-- BEGIN AIWG -->
[AIWG content]
<!-- END AIWG -->

This is different from other providers that use the hook file approach.

Parameters

FlagDescription
--no-backup
Skip creating backup file
--dry-run
Preview changes without writing
--user-level
Update
~/.codex/instructions.md
instead of project-level
CODEX.md
--migrate
Extract injection to
AIWG-codex.md
and reference from CODEX.md (future-proofing)

Context File Locations

ScopePathUse case
Project-level
CODEX.md
Project-specific AIWG context
User-level
~/.codex/instructions.md
User-wide context across all projects

Default: project-level

CODEX.md
. Use
--user-level
for user-wide context.

Execution Steps

Step 1: Create Backup

Unless

--no-backup
specified, create
CODEX.md.backup-{YYYYMMDD-HHMMSS}
.

Step 2: Analyze Existing Content

Read

CODEX.md
if it exists and categorize:

  • Team content (PRESERVE): Project rules, conventions, business logic, above or below AIWG block
  • AIWG content (UPDATE): Content between
    <!-- BEGIN AIWG -->
    and
    <!-- END AIWG -->

Step 3: Generate AIWG Content

Generate AIWG content from installed framework manifests. Same content as other providers' hook files, but embedded inline.

Also write

AIWG-codex.md
as a side file for reference and for potential future migration if Codex adds @-link support.

Step 4: Inject Content

If AIWG markers found: Replace content between markers with freshly generated content.

If no markers found: Append AIWG block to end of file (before

<!-- TEAM DIRECTIVES -->
marker if present).

[team content preserved above]

<!-- BEGIN AIWG -->
<!-- Managed by aiwg — regenerate with: aiwg-regenerate-codex -->
[AIWG content]
<!-- END AIWG -->

<!-- TEAM DIRECTIVES: Add project-specific guidance below -->

Step 5: Report

Codex Context Regenerated
==========================

Backup: CODEX.md.backup-20260322-190000

AIWG content: 312 lines (injected between markers)
Side file:    AIWG-codex.md (312 lines, written for reference)

Team content preserved: 22 lines

Note: Codex does not support @-link directives.
      Content embedded directly with <!-- BEGIN/END AIWG --> markers.
      To update: aiwg-regenerate-codex

Examples

# Default (project-level CODEX.md)
/aiwg-regenerate-codex

# Update user-level instructions
/aiwg-regenerate-codex --user-level

# Preview without writing
/aiwg-regenerate-codex --dry-run

# Skip backup
/aiwg-regenerate-codex --no-backup

Related Commands

CommandRegenerates
/aiwg-regenerate
Auto-detect and delegate
/hook-status
Check hook state (shows "full inject" for Codex)
/hook-regenerate --provider codex
Rebuild AIWG-codex.md side file

References

  • #439 — AIWG.md hook file architecture
  • #444 — Multi-provider @-link support research (Codex confirmed no @-link support)
  • #446 — Regenerate command suite update