Codex compatibility note:
- Invoke repository skills with
$skill-namein Codex; this mirrored copy rewrites legacy Claude/skill-namereferences.- Task tracker mandate: BEFORE executing any workflow or skill step, create/update task tracking for all steps and keep it synchronized as progress changes.
- User-question prompts mean to ask the user directly in Codex.
- Ignore Claude-specific mode-switch instructions when they appear.
- Strict execution contract: when a user explicitly invokes a skill, execute that skill protocol as written.
- Subagent authorization: when a skill is user-invoked or AI-detected and its protocol requires subagents, that skill activation authorizes use of the required
spawn_agentsubagent(s) for that task.- Do not skip, reorder, or merge protocol steps unless the user explicitly approves the deviation first.
- For workflow skills, execute each listed child-skill step explicitly and report step-by-step evidence.
- If a required step/tool cannot run in this environment, stop and ask the user before adapting.
Codex Project-Reference Loading (No Hooks)
Codex does not receive Claude hook-based doc injection. When coding, planning, debugging, testing, or reviewing, open project docs explicitly using this routing.
Always read:
docs/project-config.json(project-specific paths, commands, modules, and workflow/test settings)docs/project-reference/docs-index-reference.md(routes to the fulldocs/project-reference/*catalog)docs/project-reference/lessons.md(always-on guardrails and anti-patterns)
Situation-based docs:
- Backend/CQRS/API/domain/entity changes:
backend-patterns-reference.md,domain-entities-reference.md,project-structure-reference.md - Frontend/UI/styling/design-system:
frontend-patterns-reference.md,scss-styling-guide.md,design-system/README.md - Spec/test-case planning or TC mapping:
feature-docs-reference.md - Integration test implementation/review:
integration-test-reference.md - E2E test implementation/review:
e2e-test-reference.md - Code review/audit work:
code-review-rules.mdplus domain docs above based on changed files
Do not read all docs blindly. Start from docs-index-reference.md, then open only relevant files for the task.
Quick Summary
Goal: Two operations — (A) propagate updated content for existing SYNC: blocks across all skills, or (B) add a new SYNC: block to all skill/agent files that don't have it yet.
Canonical source: .claude/skills/shared/sync-inline-versions.md
Workflow
Operation A: Update Existing Block Content
Use when a SYNC: block already exists in files and push updated content to all of them.
Step 1: Identify What Changed
If user specifies a tag name (e.g., sync-protocols understand-code-first):
- Sync only that tag
If no tag specified:
- Read
sync-inline-versions.md - Ask user which tag(s) to sync, or "all"
Step 2: Read Canonical Content
For each tag to sync:
- Read
.claude/skills/shared/sync-inline-versions.md - Extract content under
## SYNC:{tag-name}heading (everything between that heading and the next---or## SYNC:)
Step 3: Find All Skills with Tag
grep -rl "SYNC:{tag-name}" .claude/skills/*/SKILL.md
Step 4: Replace Content in Each Skill
For each file found:
- Find
<!-- SYNC:{tag-name} -->open tag - Find
<!-- /SYNC:{tag-name} -->close tag - Replace everything between them with the canonical content
- Do NOT touch
:reminderblocks — those are separate, shorter versions
Step 5: Verify
Run these checks after all replacements:
# 1. SYNC tag balance (all opens have matching closes)
# 2. Content matches canonical source
# 3. No content outside SYNC blocks was modified
Report:
- Tags synced
- Files updated (count)
- Any balance issues
Step 6: Reminder Blocks
:reminder blocks (<!-- SYNC:{tag}:reminder -->) are 1-line summaries at the bottom of skills for AI recency attention. These are NOT auto-synced — they are hand-written. Skip them unless user explicitly asks to update reminders too.
Operation B: Add a New Block to All Files
Use when a NEW SYNC: block needs to be inserted into all 288 skill/agent files that don't have it yet. This is a bulk-insert operation — not a content-update.
When to use: A new protocol rule is added to hooks (prompt-injections.cjs) and should also appear in all skills/agents as a fallback for hook-less environments.
Step B1: Add block content to canonical source
Edit .claude/skills/shared/sync-inline-versions.md and add a new section:
## SYNC:{new-block-name}
> **[Rule content here]**
---
Step B2: Add block to sync-hooks-to-skills.py
Edit .claude/scripts/sync-hooks-to-skills.py:
- Add entry to
BLOCKSdict:
BLOCKS = {
# ... existing blocks ...
"new-block-name": """\
<!-- SYNC:new-block-name -->
> **[Full block content here — exactly as it should appear in files]**
<!-- /SYNC:new-block-name -->""",
}
- Add 1-line reminder to
REMINDERSdict:
REMINDERS = {
# ... existing reminders ...
"new-block-name": """\
> **[IMPORTANT]** Use task tracking to break ALL work into small tasks BEFORE starting.
<!-- SYNC:new-block-name:reminder -->
**MUST ATTENTION** [one-line summary of the rule].
<!-- /SYNC:new-block-name:reminder -->""",
}
- Add the block name to
BLOCK_ORDERlist (controls insertion order):
BLOCK_ORDER = ["critical-thinking-mindset", "ai-mistake-prevention", "new-block-name"]
Step B3: Run the script (dry-run first)
python .claude/scripts/sync-hooks-to-skills.py --dry-run --verbose
# Verify: expected N updated, 0 errors
python .claude/scripts/sync-hooks-to-skills.py --verbose
# Verify: 288 updated (or close — some may already have it → skip)
Step B4: Verify
# Confirm all target files now contain the new block
grep -rl "SYNC:new-block-name" .claude/skills/*/SKILL.md .claude/agents/*.md | wc -l
# Should equal total file count (288)
Check a representative file manually to confirm correct placement and formatting.
Usage Examples
$sync-protocols understand-code-first # Sync one tag (Operation A)
$sync-protocols all # Sync all tags (Operation A)
$sync-protocols # Interactive — asks which tags
# Adding new block: use Operation B workflow above (script-driven)
Rules
- ALWAYS edit
sync-inline-versions.mdFIRST, then run this skill - NEVER modify content outside
<!-- SYNC:tag -->boundaries - NEVER touch
:reminderblocks unless explicitly asked - If close tag is missing in a target file, SKIP that file and report it as an error
- Use the
Greptool (not shell grep) per project conventions - Verify tag balance after every sync run
- For bulk-insert (Operation B): use
sync-hooks-to-skills.py— NEVER do it manually across 288 files
Critical Thinking Mindset — Apply critical thinking, sequential thinking. Every claim needs traced proof, confidence >80% to act. Anti-hallucination: Never present guess as fact — cite sources for every claim, admit uncertainty freely, self-check output for errors, cross-reference independently, stay skeptical of own confidence — certainty without evidence root of all hallucination.
Shared Protocol Duplication Policy — Inline protocol content in skills (wrapped in
<!-- SYNC:tag -->) is INTENTIONAL duplication. Do NOT extract, deduplicate, or replace with file references. AI compliance drops significantly when protocols are behind file-read indirection. To update: edit.claude/skills/shared/sync-inline-versions.mdfirst, then grepSYNC:protocol-nameand update all occurrences.
AI Mistake Prevention — Failure modes to avoid on every task:
Check downstream references before deleting. Deleting components causes documentation and code staleness cascades. Map all referencing files before removal. Verify AI-generated content against actual code. AI hallucinates APIs, class names, and method signatures. Always grep to confirm existence before documenting or referencing. Trace full dependency chain after edits. Changing a definition misses downstream variables and consumers derived from it. Always trace the full chain. Trace ALL code paths when verifying correctness. Confirming code exists is not confirming it executes. Always trace early exits, error branches, and conditional skips — not just happy path. When debugging, ask "whose responsibility?" before fixing. Trace whether bug is in caller (wrong data) or callee (wrong handling). Fix at responsible layer — never patch symptom site. Assume existing values are intentional — ask WHY before changing. Before changing any constant, limit, flag, or pattern: read comments, check git blame, examine surrounding code. Verify ALL affected outputs, not just the first. Changes touching multiple stacks require verifying EVERY output. One green check is not all green checks. Holistic-first debugging — resist nearest-attention trap. When investigating any failure, list EVERY precondition first (config, env vars, DB names, endpoints, DI registrations, data preconditions), then verify each against evidence before forming any code-layer hypothesis. Surgical changes — apply the diff test. Bug fix: every changed line must trace directly to the bug. Don't restyle or improve adjacent code. Enhancement task: implement improvements AND announce them explicitly. Surface ambiguity before coding — don't pick silently. If request has multiple interpretations, present each with effort estimate and ask. Never assume all-records, file-based, or more complex path.
IMPORTANT MUST ATTENTION follow duplication policy: inline protocols are INTENTIONAL, never extract to file references
MUST ATTENTION apply critical thinking — every claim needs traced proof, confidence >80% to act. Anti-hallucination: never present guess as fact.
MUST ATTENTION apply AI mistake prevention — holistic-first debugging, fix at responsible layer, surface ambiguity before coding, re-read files after compaction.
Closing Reminders
IMPORTANT MUST ATTENTION edit sync-inline-versions.md FIRST before syncing to skills
IMPORTANT MUST ATTENTION verify SYNC tag balance after every sync run
IMPORTANT MUST ATTENTION NEVER modify content outside <!-- SYNC:tag --> boundaries
IMPORTANT MUST ATTENTION skip files with missing close tags and report as errors
[TASK-PLANNING] Before acting, analyze task scope and systematically break it into small todo tasks and sub-tasks using task tracking.
Hookless Prompt Protocol Mirror (Auto-Synced)
Source: .claude/hooks/lib/prompt-injections.cjs + .claude/.ck.json
[WORKFLOW-EXECUTION-PROTOCOL] [BLOCKING] Workflow Execution Protocol — MANDATORY IMPORTANT MUST CRITICAL. Do not skip for any reason.
Generic portability boundary: Reusable skills and protocol text stay project-neutral; project-specific conventions are discovered from docs/project-config.json and docs/project-reference/. Apply shared AI-SDD from shared/sdd-artifact-contract.md. Read docs/project-config.json and docs/project-reference/docs-index-reference.md, then open the project reference docs named there. Any supported AI tool may execute when this shared context and local docs are available.
- DETECT: Match prompt against workflow catalog
- ANALYZE: Find best-match workflow AND evaluate if a custom step combination would fit better
- ASK (REQUIRED FORMAT): Use a direct user question with this structure unless the user explicitly invoked a workflow/skill and the local protocol treats explicit invocation as confirmation:
- Question: "Which workflow do you want to activate?"
- Option 1: "Activate [BestMatch Workflow] (Recommended)"
- Option 2: "Activate custom workflow: [step1 → step2 → ...]" (include one-line rationale)
- ACTIVATE (if confirmed): Call
$workflow-start <workflowId>for standard; sequence custom steps manually - CREATE TASKS: task tracking for ALL workflow steps
- EXECUTE: Follow each step in sequence [CRITICAL-THINKING-MINDSET] Apply critical thinking, sequential thinking. Every claim needs traced proof, confidence >80% to act. Anti-hallucination principle: Never present guess as fact — cite sources for every claim, admit uncertainty freely, self-check output for errors, cross-reference independently, stay skeptical of own confidence — certainty without evidence root of all hallucination. AI Attention principle (Primacy-Recency): Put the 3 most critical rules at both top and bottom of long prompts/protocols so instruction adherence survives long context windows. Goal-driven execution: Define success criteria first, loop until verified, and stop only when observable checks pass. Tests verify intent: Tests must protect business rules/invariants and fail when the protected intent breaks, not only mirror current behavior.
[LESSON-LEARNED-REMINDER] [BLOCKING] Task Planning & Continuous Improvement — MANDATORY. Do not skip.
Break work into small tasks (task tracking) before starting. Add final task: "Analyze AI mistakes & lessons learned".
Extract lessons — ROOT CAUSE ONLY, not symptom fixes:
- Name the FAILURE MODE (reasoning/assumption failure), not symptom — "assumed API existed without reading source" not "used wrong enum value".
- Generality test: does this failure mode apply to ≥3 contexts/codebases? If not, abstract one level up.
- Write as a universal rule — strip project-specific names/paths/classes. Useful on any codebase.
- Consolidate: multiple mistakes sharing one failure mode → ONE lesson.
- Recurrence gate: "Would this recur in future session WITHOUT this reminder?" — No → skip
$learn. - Auto-fix gate: "Could
$code-review/$code-simplifier/$security/$lintcatch this?" — Yes → improve review skill instead. - BOTH gates pass → ask user to run
$learn. [TASK-PLANNING] [MANDATORY] BEFORE executing any workflow or skill step, create/update task tracking for all planned steps, then keep it synchronized as each step starts/completes.