Review a source-code diff for likely bugs, missing tests, compatibility problems
Review a source-code diff for likely bugs, missing tests, compatibility problems, unsafe migrations, and security-relevant mistakes. Returns structured findings with file/line evidence and confidence.
Answeringour last check, 2026-09-24
1 of 1checks answered this week
660 msmedian answer time
$0.25listed price per call
$0.25price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://i3p3mgbsn54dvlivnk6wbumal40eqtsn.lambda-url.us-east-1.on.aws/v1/code-diff-verifier
| Category | Code and developer |
|---|---|
| Provider host | i3p3mgbsn54dvlivnk6wbumal40eqtsn.lambda-url.us-east-1.on.aws |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 2 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.25 | 660 ms |
Example input (from the provider)
{
"body": {
"diff": "diff --git a/app.ts b/app.ts\n+const enabled = true;",
"focus": [
"bugs",
"security"
],
"language": "typescript"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"context": {
"type": "string"
},
"diff": {
"type": "string"
},
"focus": {
"items": {
"enum": [
"bugs",
"security",
"compatibility",
"tests",
"performance",
"migration"
],
"type": "string"
},
"type": "array"
},
"framework": {
"type": "string"
},
"language": {
"type": "string"
},
"testOutput": {
"type": "string"
}
},
"required": [
"diff"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"confidence": {
"maximum": 1,
"minimum": 0,
"type": "number"
},
"findings": {
"items": {
"additionalProperties": false,
"properties": {
"category": {
"type": "string"
},
"confidence": {
"maximum": 1,
"minimum": 0,
"type": "number"
},
"explanation": {
"type": "string"
},
"file": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
]
},
"line": {
"anyOf": [
{
"exclusiveMinimum": 0,
"maximum": 9007199254740991,
"type": "integer"
},
{
"type": "null"
}
]
},
"severity": {
"enum": [
"low",
"medium",
"high",
"critical"
],
"type": "string"
},
"suggestedTest": {
"type": "string"
},
"title": {
"type": "string"
}
},
"required": [
"severity",
"category",
"file",
"line",
"title",
"explanation",
"suggestedTest",
"confidence"
],
"type": "object"
},
"type": "array"
},
"limitation": {
"type": "string"
},
"missingTests": {
"items": {
"type": "string"
},
"type": "array"
},
"positiveNotes": {
"items": {
"type": "string"
},
"type": "array"
},
"verdict": {
"enum": [
"pass",
"changes_requested",
"needs_review"
],
"type": "string"
}
},
"required": [
"verdict",
"confidence",
"findings",
"missingTests",
"positiveNotes",
"limitation"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}