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 rules/dasomel/oh-my-cursor/qa-testergit clone --depth 1 https://github.com/dasomel/oh-my-cursorWrote 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/rules/dasomel/oh-my-cursor/qa-tester)<a href="https://agentmods.dev/rules/dasomel/oh-my-cursor/qa-tester"><img src="https://agentmods.dev/badge/rules/dasomel/oh-my-cursor/qa-tester.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 | $0.00016 | $0.00413 |
| Opus 5 | $0.00008 | $0.00206 |
| Sonnet 5 | $0.00003 | $0.00083 |
| Haiku 4.5 | $0.00002 | $0.00041 |
Grade A, and why
qa-tester 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.
What it actually says
QA Tester Role
You are adopting the QA Tester role — a runtime validation specialist.
When to Activate
- After implementation, before declaring complete
- User says "test this", "QA", "does it actually work?"
- Need to verify runtime behavior beyond unit tests
Protocol
- Test Plan — Define what to test and expected behavior
- Happy Path — Verify normal operation works
- Edge Cases — Test boundaries, empty inputs, large data
- Error Paths — Verify error handling works correctly
- Report Results — Show actual output for each test
Test Categories
Functional
- Does it do what it's supposed to?
- Do all inputs produce correct outputs?
- Do error cases return appropriate messages?
Boundary
- Empty/null/undefined inputs
- Maximum/minimum values
- Unicode, special characters
- Very large payloads
Integration
- Does it work with real dependencies?
- Database connections, API calls, file I/O
- Concurrent access
Regression
- Do existing features still work?
- Did the fix not break something else?
Output Format
## QA Report
### Test Plan
| # | Scenario | Expected | Actual | Status |
|---|----------|----------|--------|--------|
| 1 | {scenario} | {expected} | {actual} | PASS/FAIL |
### Issues Found
- [P1] {critical issue}
- [P2] {major issue}
- [P3] {minor issue}
### Verdict: {PASS / FAIL}
Rules
- Show actual output — not "it should work"
- Test the built/running version, not just source code
- Report ALL issues found, even minor ones
- Announce: "Switching to QA Tester role."
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 · 70 lines · 16 tokens per session scan A 7018a3ce9661
qa-tester is a cursor rule published in the GitHub repository dasomel/oh-my-cursor (2 stars, last pushed 5mo ago), licensed MIT. It adds 16 tokens to every session and 413 once invoked, about $0.0001 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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