validate-provider

Testing & Quality

Validate Providers against interfaces (read-only)

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Source SKILL.md: https://github.com/wrtnlabs/autobe/blob/HEAD/internals/template/realize/.claude/skills/validate-provider/SKILL.md

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Validate Providers

Validate that Providers, Collectors, and Transformers properly implement the interfaces. This skill only checks for discrepancies - it does NOT modify any files.

Purpose

Compare interface definitions with provider implementations and report:

✅ Matching items
❌ Mismatching items (needs fix)
⚠️ Items requiring review

Workflow

┌─────────────────────────────────────┐
│  Step 1: Read Interfaces            │
│  /src/api/structures/               │
└───────────────┬─────────────────────┘
                │
                ▼
┌─────────────────────────────────────┐
│  Step 2: Read Providers             │
│  /src/providers/                    │
│  /src/collectors/                   │
│  /src/transformers/                 │
└───────────────┬─────────────────────┘
                │
                ▼
┌─────────────────────────────────────┐
│  Step 3: Compare & Report           │
│  - Missing providers                │
│  - Missing collectors               │
│  - Missing transformers             │
│  - Type safety issues               │
└─────────────────────────────────────┘

Step 1: Read Interfaces

find src/api/structures -name "I*.ts" -type f

For each interface, identify:

Main entity type
ICreate subtype
IUpdate subtype
ISummary subtype

Step 2: Read Implementation Files

# Providers
find src/providers -name "*.ts" -type f

# Collectors
find src/collectors -name "*Collector.ts" -type f

# Transformers
find src/transformers -name "*Transformer.ts" -type f

Step 3: Validation Checks

3.1 Provider Coverage

For each interface:

✅ POST provider exists (uses ICreate)
✅ GET provider exists (returns Interface)
✅ PATCH/PUT provider exists (uses IUpdate)
✅ DELETE provider exists
❌ Provider missing

3.2 Collector Coverage

For each interface with ICreate:

✅ Collector exists
✅ Collector returns Prisma.CreateInput
❌ Collector missing
❌ Wrong return type

3.3 Transformer Coverage

For each interface:

✅ Transformer exists
✅ transform() method defined
✅ toSummary() method defined
❌ Transformer missing
❌ Methods missing

3.4 Type Safety

Search for anti-patterns:

❌ as any usage
❌ any type annotations
❌ Type assertions (as Type)
⚠️ Inline transformations (should use Transformer)

Output Format

# Validation Report: Providers

## Summary
- Interfaces: X
- Providers found: Y
- Collectors found: Z
- Transformers found: W

## ✅ Valid Items
- [Provider] `postEntity` - Uses Collector, returns via Transformer
- [Collector] `EntityCollector` - Properly typed
- [Transformer] `EntityTransformer` - All methods present

## ❌ Issues Found
- [Missing Collector] `AnotherEntity` - No collector for ICreate
- [Missing Transformer] `AnotherEntity` - No transformer defined
- [Type Safety] `postEntity.ts:27` - Uses `as any`
- [Type Safety] `getEntity.ts:15` - Inline transformation instead of Transformer

## ⚠️ Warnings
- [Unused Import] `postEntity.ts` - Imports unused module
- [Missing Null Check] `getEntity.ts:20` - Should check for null before transform

## Recommendation
Run `/fix-provider` to fix the issues above.

Important

This skill is READ-ONLY.

Does NOT modify any files
Does NOT run any build commands
Only reports discrepancies

To fix issues, use /fix-provider skill.