# System Prompt Sync

> Automatically syncs the system prompt (AGENTS.md) across all git repositories when a new version tag is created. Use to eliminate manual prompt propagation after updates.

- Skill: `marktantongco/system-prompt-sync` (Agent Skill)
- Install (CLI): `npx skillmds@latest add marktantongco/system-prompt-sync`
- Raw SKILL.md: https://api.skillmd.com/api/skills/marktantongco/system-prompt-sync/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: AI & ML
- Author: marktantongco (https://skillmd.com/u/marktantongco)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/marktantongco/system-prompt-sync

---


context: Automatically sync the system prompt (AGENTS.md) across all git repositories on the system when a new version tag (prompt-v*) is created. Use this skill to eliminate manual prompt propagation after updates.

instructions:
1. Monitor /home/hive/workspace for new git tags matching `prompt-v*`
2. When a new tag is detected, checkout the tagged AGENTS.md: `git -C /home/hive/workspace show <tag>:AGENTS.md > /tmp/new-prompt.md`
3. Find all git repos: `find /home/hive -name .git -type d 2>/dev/null | sed 's|/.git||'`
4. Copy /tmp/new-prompt.md to each repo root as AGENTS.md
5. Copy /home/hive/workspace/skills/dashboard.html to each repo root as dashboard.html
6. For each repo with changes: `cd <repo> && OPENCODE_YOLO=true git add AGENTS.md dashboard.html && OPENCODE_YOLO=true git commit -m "Sync system prompt <tag>"`
7. Optional push (only if yolo mode confirmed): `OPENCODE_YOLO=true git push`

constraints:
- Never modify non-git directories
- Never overwrite files other than AGENTS.md
- Never push to remote repos unless explicitly confirmed or yolo mode active
- Never delete existing files in target repos
- Always verify repo has changes before committing (avoid empty commits)

examples:
1. Trigger: New tag `prompt-v2.1` created
   Action: Copies updated AGENTS.md to all 15 detected git repos, commits changes locally with YOLO mode enabled
2. Trigger: `prompt-v3.0` tagged with yolo mode confirmed
   Action: Copies prompt, commits AND pushes to all repos automatically using OPENCODE_YOLO=true

cron:
- Schedule: Daily at 2 AM (`0 2 * * *`)
- Command: `cd /workspace/skills/system-prompt-sync && bash startup-check.sh | grep -q "mismatch" && git -C /home/hive/workspace tag -l "prompt-v*" | tail -1 | xargs -I {} git -C /home/hive/workspace show {}:AGENTS.md > /tmp/latest-prompt.md && for repo in $(find /home/hive -name .git -type d | sed 's|/.git||'); do cp /tmp/latest-prompt.md "$repo/AGENTS.md" && cd "$repo" && OPENCODE_YOLO=true git add AGENTS.md && OPENCODE_YOLO=true git commit -m "Nightly prompt sync" || true; done`
- Log output to: `/workspace/worklog.md`