Borrowing it
Nothing to install: this file belongs to vericontext/vibeframe. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.
curl -O https://raw.githubusercontent.com/vericontext/vibeframe/main/.agents/skills/sync-check/SKILL.mdgit clone --depth 1 https://github.com/vericontext/vibeframeWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/skills/vericontext/vibeframe/sync-check)<a href="https://agentmods.dev/skills/vericontext/vibeframe/sync-check"><img src="https://agentmods.dev/badge/skills/vericontext/vibeframe/sync-check/github.svg" alt="Measured on agentmods" height="20"></a>Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.
<a href="https://agentmods.dev/skills/vericontext/vibeframe/sync-check"><img src="https://agentmods.dev/badge/skills/vericontext/vibeframe/sync-check.svg" alt="Reviewed on agentmods" width="80" height="20"></a>- NVIDIA SkillSpector pass
What it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00028 | $0.00260 |
| Opus 5.5 | $0.00011 | $0.00104 |
| Sonnet 5.5 | $0.00006 | $0.00052 |
| Haiku 4.5 | $0.00003 | $0.00026 |
Grade A, and why
sync-check scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 2mo ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
What it actually says
Sync Check
Use this skill when the user asks whether repository metadata, generated docs, host-specific agent config, or single-source-of-truth counts are in sync.
Run:
for f in package.json packages/*/package.json apps/*/package.json; do
jq -r '.version' "$f"
done | sort -u
bash scripts/sync-counts.sh --check
pnpm gen:reference:check
pnpm agent-sync:check
Also check MODELS.md against model IDs used in packages/cli/src/commands/
and packages/ai-providers/src/ when the change touched provider metadata.
Report as:
| Check | Status | Details |
|---|---|---|
| Version sync | Pass/Fail | ... |
| Count sync | Pass/Fail | ... |
| CLI reference | Pass/Fail | ... |
| Agent host sync | Pass/Fail | ... |
| MODELS.md | Pass/Fail/Skipped | ... |
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- 2mo ago First seen · 35 lines · 28 tokens per session scan A 7f4da6a7ac59
sync-check is a skill published in the GitHub repository vericontext/vibeframe (185 stars, last pushed yesterday), licensed MIT. It adds 28 tokens to every session and 260 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.
sync-check compared with skills from other repositories
| Mod | Type | Stars | Last push | Licence | Scan | Tokens | Works with |
|---|---|---|---|---|---|---|---|
| sync-checkvericontext/vibeframe | Skill | 185 | yesterday | MIT | A | 28 | Claude Code, Codex |
| claude-real-videoHUANGCHIHHUNGLeo/claude-real-video | Skill | 2.3k | 14d ago | MIT | A | 61 | Claude Code |
| frontend-designOrkas-AI/Orkas-VideoStudio | Skill | 344 | 2d ago | MIT | A | 57 | Claude Code, Codex |
| stage-planOrkas-AI/Orkas-VideoStudio | Skill | 344 | 2d ago | MIT | A | 0 | Claude Code, Codex |
| gate-controlOrkas-AI/Orkas-VideoStudio | Skill | 344 | 2d ago | MIT | A | 81 | Claude Code, Codex |
| stage-editOrkas-AI/Orkas-VideoStudio | Skill | 344 | 2d ago | MIT | A | 62 | Claude Code, Codex |
| stage-consistencyOrkas-AI/Orkas-VideoStudio | Skill | 344 | 2d ago | MIT | A | 92 | Claude Code, Codex |