MR
Mayur Rathi
@mayurrathi
⭐ 40.7k GitHub stars

Verification Before Completion

Verification Before Completion is an code AI skill with a core value of Use when about to claim work is complete, fixed, or passing, before committing or creating PRs - requires running verification commands and confirming output before making any success claims; evide. It helps developers solve real-world problems in the code domain, boosting efficiency, automating repetitive tasks, and optimizing workflows.

Use when about to claim work is complete, fixed, or passing, before committing or creating PRs - requires running verification commands and confirming output before making any success claims; evide...

Last verified on: 2026-07-07

Quick Facts

Category code
Works With Claude
Source sickn33/antigravity-awesome-skills
Stars ⭐ 40.7k
Last Verified 2026-07-07
Risk Level Low
mkdir -p ./skills/verification-before-completion && curl -sfL https://raw.githubusercontent.com/sickn33/antigravity-awesome-skills/main/skills/verification-before-completion/SKILL.md -o ./skills/verification-before-completion/SKILL.md

Run in terminal / PowerShell. Requires curl (Unix) or PowerShell 5+ (Windows).

Skill Content

# Verification Before Completion


Overview


Claiming work is complete without verification is dishonesty, not efficiency.


**Core principle:** Evidence before claims, always.


**Violating the letter of this rule is violating the spirit of this rule.**


The Iron Law


text
NO COMPLETION CLAIMS WITHOUT FRESH VERIFICATION EVIDENCE

If you haven't run the verification command in this message, you cannot claim it passes.


The Gate Function


text
BEFORE claiming any status or expressing satisfaction:

1. IDENTIFY: What command proves this claim?
2. RUN: Execute the FULL command (fresh, complete)
3. READ: Full output, check exit code, count failures
4. VERIFY: Does output confirm the claim?
   - If NO: State actual status with evidence
   - If YES: State claim WITH evidence
5. ONLY THEN: Make the claim

Skip any step = lying, not verifying

Common Failures


| Claim | Requires | Not Sufficient |

|-------|----------|----------------|

| Tests pass | Test command output: 0 failures | Previous run, "should pass" |

| Linter clean | Linter output: 0 errors | Partial check, extrapolation |

| Build succeeds | Build command: exit 0 | Linter passing, logs look good |

| Bug fixed | Test original symptom: passes | Code changed, assumed fixed |

| Regression test works | Red-green cycle verified | Test passes once |

| Agent completed | VCS diff shows changes | Agent reports "success" |

| Requirements met | Line-by-line checklist | Tests passing |


Red Flags - STOP


- Using "should", "probably", "seems to"

- Expressing satisfaction before verification ("Great!", "Perfect!", "Done!", etc.)

- About to commit/push/PR without verification

- Trusting agent success reports

- Relying on partial verification

- Thinking "just this once"

- Tired and wanting work over

- **ANY wording implying success without having run verification**


Rationalization Prevention


| Excuse | Reality |

|--------|---------|

| "Should work now" | RUN the verification |

| "I'm confident" | Confidence ≠ evidence |

| "Just this once" | No exceptions |

| "Linter passed" | Linter ≠ compiler |

| "Agent said success" | Verify independently |

| "I'm tired" | Exhaustion ≠ excuse |

| "Partial check is enough" | Partial proves nothing |

| "Different words so rule doesn't apply" | Spirit over letter |


Key Patterns


**Tests:**

text
✅ [Run test command] [See: 34/34 pass] "All tests pass"
❌ "Should pass now" / "Looks correct"

**Regression tests (TDD Red-Green):**

text
✅ Write → Run (pass) → Revert fix → Run (MUST FAIL) → Restore → Run (pass)
❌ "I've written a regression test" (without red-green verification)

**Build:**

text
✅ [Run build] [See: exit 0] "Build passes"
❌ "Linter passed" (linter doesn't check compilation)

**Requirements:**

text
✅ Re-read plan → Create checklist → Verify each → Report gaps or completion
❌ "Tests pass, phase complete"

**Agent delegation:**

text
✅ Agent reports success → Check VCS diff → Verify changes → Report actual state
❌ Trust agent report

Why This Matters


From 24 failure memories:

- your human partner said "I don't believe you" - trust broken

- Undefined functions shipped - would crash

- Missing requirements shipped - incomplete features

- Time wasted on false completion → redirect → rework

- Violates: "Honesty is a core value. If you lie, you'll be replaced."


When To Apply


**ALWAYS before:**

- ANY variation of success/completion claims

- ANY expression of satisfaction

- ANY positive statement about work state

- Committing, PR creation, task completion

- Moving to next task

- Delegating to agents


**Rule applies to:**

- Exact phrases

- Paraphrases and synonyms

- Implications of success

- ANY communication suggesting completion/correctness


The Bottom Line


**No shortcuts for verification.**


Run the command. Read the output. THEN claim the result.


This is non-negotiable.


When to Use

This skill is applicable to execute the workflow or actions described in the overview.

🎯 Best For

  • UI designers
  • Product designers
  • Claude users
  • Software engineers
  • Development teams

💡 Use Cases

  • Generating component mockups
  • Creating design system tokens
  • Code quality improvement
  • Best practice enforcement

📖 How to Use This Skill

  1. 1

    Install the Skill

    Copy the install command from the Terminal tab and run it. The SKILL.md file downloads to your local skills directory.

  2. 2

    Load into Your AI Assistant

    Open Claude and reference the skill. Paste the SKILL.md content or use the system prompt tab.

  3. 3

    Apply Verification Before Completion to Your Work

    Open your project in the AI assistant and ask it to apply the skill. Start with a small module to verify the output quality.

  4. 4

    Review and Refine

    Review AI suggestions before committing. Run tests, check for regressions, and iterate on the skill output.

❓ Frequently Asked Questions

Does this work with Figma?

Some design skills integrate with Figma plugins. Check the Works With section for supported tools.

Is Verification Before Completion compatible with Cursor and VS Code?

Yes — this skill works with any AI coding assistant including Cursor, VS Code with Copilot, and JetBrains IDEs.

Do I need specific dependencies for Verification Before Completion?

Check the install command and Works With section. Most code skills only require the AI assistant and your codebase.

How do I install Verification Before Completion?

Copy the install command from the Terminal tab and run it. The skill downloads to ./skills/verification-before-completion/SKILL.md, ready to use.

Can I customize this skill for my team?

Absolutely. Edit the SKILL.md file to add team-specific instructions, examples, or workflows.

⚠️ Common Mistakes to Avoid

Skipping usability testing

AI-generated designs should be validated with real users before development.

Skipping validation

Always test AI-generated code changes, even for simple refactors.

Missing dependency updates

Check if the skill requires updated dependencies or new packages.

🔗 Related Skills