# Verify

> Multi-perspective validation of completed work. Use before declaring done.

- Skill: `changhochien/verify` (Agent Skill)
- Install (CLI): `npx skillmds@latest add changhochien/verify`
- Raw SKILL.md: https://api.skillmd.com/api/skills/changhochien/verify/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: changhochien (https://skillmd.com/u/changhochien)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/changhochien/verify

---


# Verify Skill

Multi-perspective validation before claiming completion.

## Usage

```
/skill:verify
/skill:verify full
/skill:verify quick
```

## Verification Levels

| Level | Scope | When |
|-------|-------|------|
| `quick` | Single file | Trivial changes |
| `full` | All changes | Significant work |
| (default) | Standard | Regular changes |

## Verification Dimensions

### 1. Functional Correctness
- Does it do what was requested?
- All acceptance criteria met?
- Edge cases handled?

### 2. Code Quality
- Tests pass?
- TypeScript compiles?
- Lint passes?
- No obvious issues?

### 3. Security
- Input validation?
- No injection vulnerabilities?
- Secrets not exposed?

### 4. Integration
- Works with existing code?
- No breaking changes?
- Database migrations safe?

## Process

### 1. Read Requirements

From PR/issue/task:

```
What was requested?
What are acceptance criteria?
```

### 2. Run Standard Checks

```bash
# Always
npm run build
npm test

# When applicable
npm run lint
npm run typecheck
```

### 3. Review Changes

- Read all modified files
- Understand the approach
- Look for obvious issues

### 4. Security Review

Quick security scan:

```
Security-reviewer (sonnet): Check for common vulnerabilities
```

### 5. Final Assessment

```
Task: "Add user authentication"
Changes: 12 files, 847 lines

| Check | Status |
|-------|--------|
| Build | ✅ |
| Tests | ✅ (45/45) |
| TypeScript | ✅ (0 errors) |
| Lint | ✅ (0 warnings) |
| Security | ✅ |
| Integration | ✅ |

**Recommendation:** Approve
```

## Output Format

```markdown
## Verification Report

**Task:** Implement user authentication
**Reviewer:** verifier
**Date:** 2024-01-15
**Level:** Full

### Summary
✅ All verification checks pass. Ready for merge.

### Functional Verification

| Criterion | Status | Evidence |
|-----------|--------|----------|
| POST /auth/register works | ✅ | Tested, returns JWT |
| Password hashed | ✅ | bcrypt, cost 12 |
| Invalid input rejected | ✅ | 400 with validation errors |
| Existing user rejected | ✅ | 409 Conflict |

### Technical Verification

| Check | Status | Output |
|-------|--------|--------|
| Build | ✅ | No errors |
| Tests | ✅ | 45/45 pass |
| TypeScript | ✅ | 0 errors |
| Lint | ✅ | 0 warnings |
| Coverage | ✅ | 87% |

### Security Verification

| Check | Status | Notes |
|-------|--------|-------|
| SQL injection | ✅ | Parameterized queries |
| XSS | ✅ | Output encoded |
| Password storage | ✅ | bcrypt |
| Auth tokens | ✅ | JWT, 24h expiry |

### Changes Summary
- 12 files changed
- 847 lines added, 23 removed
- No breaking changes

### Issues Found
None.

### Recommendation
**APPROVE** - All criteria met.
```