Getting it into your agent
One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.
npx agentmods add skills/railly/skills/quality-baselinenpx skills add Railly/skills --skill quality-baselinegit clone --depth 1 https://github.com/Railly/skillsWrote 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/railly/skills/quality-baseline)<a href="https://agentmods.dev/skills/railly/skills/quality-baseline"><img src="https://agentmods.dev/badge/skills/railly/skills/quality-baseline.svg" alt="Measured on agentmods" height="20"></a>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 | $0.00064 | $0.00625 |
| Opus 5 | $0.00032 | $0.00313 |
| Sonnet 5 | $0.00013 | $0.00125 |
| Haiku 4.5 | $0.00006 | $0.00063 |
Grade A, and why
quality-baseline 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 5d 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.
How it starts
The opening of the file, as written. The whole thing — 62 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Quality baseline
Build an evidence ledger, not a generic score. A missing checked-in control is a gap in visible repository evidence, not proof that no organization-level control exists.
1. Freeze repository identity
Record repository path, remote identity, HEAD, branch, working-tree state, stack, package manager, instruction files, CI workflows, and exact verification commands. Preserve unrelated changes.
Complete when: another reader can reproduce the inspected state and commands.
2. Map critical paths and controls
Trace the user-visible and operational paths whose failure would matter. For each path, map:
- functional contracts and external specifications;
- test layers and whether they exercise the real boundary;
- latency, throughput, memory, or size observability;
- timeout, retry, cancellation, cleanup, recovery, and overload behavior;
- dependency, secret, trust-boundary, and release controls;
- supported runtimes, operating systems, renderers, or protocol surfaces.
Use history, churn, and change coupling only as prioritization evidence. A large or frequently edited file is not a defect by itself.
Complete when: every critical path has an evidence-backed control map or an explicit verification gap.
3. Prove or reject findings
For every candidate gap, capture:
- exact evidence and affected contract;
- plausible failure and impact;
- confidence and important unknowns;
- smallest useful verification;
- fix effort and regression risk.
Reject code-smell findings that do not connect to a failure, change-safety cost, measurable bottleneck, or violated repository rule. Reject optimization claims without a workload and measurable symptom. Reject "add tests" without naming what the test must detect.
Complete when: every retained finding has a verification story and every investigated rejection has a reason.
4. Rank pilot work
Rank by impact, evidence strength, verification cost, fix risk, and reversibility. Prefer one bounded pilot whose result can be measured. Route:
What ships with it
2 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.
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.
- 5d ago First seen · 62 lines · 64 tokens per session scan A 296873e91d39
quality-baseline is a skill published in the GitHub repository Railly/skills (9 stars, last pushed 2d ago), licensed MIT. It adds 64 tokens to every session and 625 once invoked, about $0.0003 per session on Opus 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 2026-08-31.
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