Persists Uncle Bob's "don't read the code" audit goals, gates, and numeric constraints as a versioned Constraint Charter (GATES.md), settled via grilling and wired into pre-commit/CI so correctness without reading code is part of the software itself.
SkillScore70Maintained
Automatic
◆QA & Test Engineering pack
Last verified 8/30/2026
What it changes
Passed 15 of 22 test cases with the skill, and 6 of 22 without it.
Without skill26%
With skill70%
Checks it passed that the model alone missed
Asks only one decision question in the response.
Includes a recommended answer with the question.
Requires hooking new constraints into automated tooling.
and 20 more in the full report
13 fixed3 passed either way4 still failing3 broke
Pass-rate lift
+43 pp
Tokens
+17%
Agent turns
0%
Response time
-41%
Model gemini-3.6-flashMeasured 8/30/2026v216 of 23 cases passed with skill · 22 comparable
Tokens, turns and time describe resource use, not a dollar price.
See it in action
One of 13 test cases the skill fixed. Same model, same prompt, with and without the skill.
1 of 13
Prompt
Format our cyclomatic complexity limit of 10 and branch coverage threshold of 80% into the repo constraint table format.
What was checked, without and with the skill
Checked
Without skill
With skill
Formats the table with columns for Constraint, Threshold, Enforcing Tool, and Enforcement Location.
Missed
Passed
Rejects non-numeric or qualitative rules in the constraint table.
Passed
Passed
case-10 · gemini-3.6-flash · 8/30/2026 · answers are capped and redacted
What's inside
The instructions your model reads when the skill loads.
SKILL.md58 linessingle file
约束宪章 (Constraint Charter)
"What I do instead is to surround the agents with extreme constraints." — Robert C. Martin, Jul 2026