AI Slop Code Risk Monitor

samchon/typia

SlopCodeMonitor badge for samchon/typia Adjusted legacy signal; badge bands: 25 / 50 / 75 (different from dashboard bands).

Super-fast/easy runtime validators and serializers via transformation

2.7 Low pattern signal View on GitHub

Open-Source Code Quality, Security and Technical Debt Review

This report summarizes scanner evidence for samchon/typia, a TypeScript project with 5,960 GitHub stars. SynthScan examined 310,543 lines of code across 3262 source files, recording 709 pattern matches distributed across 8 syntactic categories. The legacy adjusted pattern signal is 2.7 (Low pattern signal); it is not an authorship estimate.

Use the findings to ask whether maintainers can explain intent, verify dependencies, simplify unnecessary scaffolding, and focus review effort. Risk Payload v1 adds ownership, supply-chain, over-engineering, and review-effort vectors when available. These are prompts for human verification, not probabilities, security findings, or measured maintenance costs.

2.7
Adjusted Signal
2.7
Raw Pattern Score
100%
Time Factor
2026-10-30
Last Push
6.0K
Stars
TypeScript
Language
310.5K
Lines of Code
3.3K
Files
709
Pattern Hits
2026-10-31
Scan Date
0.00
HC Hit Rate

Risk Review · Payload v1

Use each vector to guide manual verification of the underlying findings.

Payload schema: 1.0.0 · Engine: 2.0.0 · Scoring: heuristic-density-v1 · Scan date: 2026-10-31.

Cognitive Ownership Risk 11.8/100 · LOW

Can maintainers explain intent, assumptions, and trade-offs? 691 finding(s).

Hallucinated Dependency & Supply Chain Risk 0.8/100 · LOW

Are imports declared and package/API names verified? 18 finding(s).

Agent Over-Engineering Ratio 0.2/100 · LOW

Are wrappers, guards, and repeated structures necessary? 10 finding(s).

PR Review Velocity Impact 12.4/100 · LOW

Which changes need focused human review? 709 finding(s).

What These Metrics Mean

Adjusted Signal
Legacy pattern score normalized per 1,000 scanned lines and multiplied by the repository-level time factor. It is not an estimate of AI authorship.
Raw Pattern Score
Sum of severity- and context-weighted pattern findings before applying the time factor.
Time Factor
A coarse multiplier based on repository last-push metadata. It does not identify when individual code was written.
Pattern Hits
Count of configured pattern findings. Review each location and surrounding code before acting.
HC Hit Rate
High- and critical-severity findings per scanned file. Severity is a configured detector weight, not proof of a vulnerability or authorship.
Lines / Files
Scan coverage denominators used by the legacy normalized score.

Pattern-Signal History

This chart tracks the legacy adjusted pattern score across scan runs. Changes can reflect source changes, scan coverage, or detector/scoring versions; they do not measure AI adoption or prove that a team refactored code. Compare runs only when their scoring versions are compatible. The dashed line tracks the raw pattern-hit count.

Severity Breakdown

Groups findings by configured severity weight. Severity is not a confidence estimate, security rating, or proof that a package is missing. Verify imports against the project's manifests and inspect each finding in its local design context.

CRITICAL 3HIGH 1MEDIUM 42LOW 663

Directory Score Breakdown

This horizontal bar chart shows where configured pattern scores accumulate across directories. Treat the bars as locations to inspect, not as evidence of authorship or code quality. Use the file-level findings to decide whether a directory needs a focused ownership, dependency, complexity, or review check.

Pattern Findings

The scanner identified 709 distinct pattern matches across 8 syntactic categories. Each entry below represents a discrete location in the source code where the engine recorded a detector match to inspect in context. Expand any category row to inspect the individual file paths, line numbers, code snippets, and the lexical context (CODE, COMMENT, or STRING) in which each match was detected.

Reading the findings table: The Severity column indicates the configured finding weight (CRITICAL / HIGH / MEDIUM / LOW). The Context column identifies whether the match occurred inside executable code, an inline comment, or a string literal — legacy comment-context matches receive a ×1.5 score weight. The ⚡ bolt icon marks clustered matches: three or more patterns within a 10-line window, each receiving an additional ×1.5 density multiplier under the legacy scoring model.

Over-Commented Block637 hits · 637 pts
SeverityFileLineSnippetContext
LOWbenchmark/tsconfig.json21 "emitDecoratorMetadata": true, /* Emit design-type metadata for decorated declarations in source COMMENT
LOWbenchmark/tsconfig.json41 // "noResolve": true, /* Disallow `import`s, `require`s or `<reference>`s from expandCOMMENT
LOWbenchmark/tsconfig.json61 // "mapRoot": "", /* Specify the location where debugger should locate map files COMMENT
LOWbenchmark/tsconfig.json81 "strict": true, /* Enable all strict type-checking options. */COMMENT
LOW…ark/src/structures/pure/ArrayRecursiveUnionExplicit.ts141 // SEQUENCE OF GENERATED BUCKETSCOMMENT
LOWconfig/tsconfig.json21 // "experimentalDecorators": true, /* Enable experimental support for legacy experimental decoratoCOMMENT
LOWconfig/tsconfig.json41 // "allowUmdGlobalAccess": true, /* Allow accessing UMD globals from modules. */COMMENT
LOWconfig/tsconfig.json61 // "emitDeclarationOnly": true, /* Only output d.ts files and not JavaScript files. */COMMENT
LOWconfig/tsconfig.json81 /* Interop Constraints */COMMENT
LOWexperiments/declaration/pnpm-workspace.yaml1# pnpm reads `overrides` from here since pnpm 10. The two packages below areCOMMENT
LOWwebsite/next-env.d.ts1/// <reference types="next" />COMMENT
LOWwebsite/compiler/cmd/playground/main_wasm.go1//go:build js && wasmCOMMENT
LOW…ound/typia_transform_options_come_from_payload_test.go1package mainCOMMENT
LOW…ayground/typia_build_options_come_from_payload_test.go1package mainCOMMENT
LOWwebsite/compiler/cmd/playground/typia_plugin.go1// typia plugin wiring for the website's playground wasm.COMMENT
LOWwebsite/src/compiler/index.ts1// Playground compiler worker.COMMENT
LOW…st_llm_json_parse_lenient_number_format_nonstandard.ts101 r8.errors,COMMENT
LOWtests/config/tsconfig.json21 "emitDecoratorMetadata": true, /* Emit design-type metadata for decorated declarations in source COMMENT
LOWtests/config/tsconfig.json41 // "paths": {COMMENT
LOWtests/config/tsconfig.json61 // "outFile": "./", /* Specify a file that bundles all outputs into one JavaScript COMMENT
LOWtests/config/tsconfig.json81 // "isolatedModules": true, /* Ensure that each file can be safely transpiled without relyiCOMMENT
LOW…template/src/structures/ArrayRecursiveUnionImplicit.ts141 //----COMMENT
LOWtests/test-error/src/tag/error_tag_format_duplicated.ts1import typia, { tags } from "typia";COMMENT
LOW…ypia-schema/src/features/tags/test_type_int64_range.ts201 BigInt.asIntN(64, value),COMMENT
LOW…ypia-schema/src/features/tags/test_type_int64_range.ts261COMMENT
LOW…pia-schema/src/features/tags/test_type_uint64_range.ts201 // is `__encode(__assert(input))`, so asserting `typia.is` is false beside aCOMMENT
LOW…pia-schema/src/features/tags/test_type_uint64_range.ts261 // Nothing else here would be an oracle. `BigUint64Array` wraps on store, soCOMMENT
LOWexamples/tsconfig.json21 "emitDecoratorMetadata": true, /* Emit design-type metadata for decorated declarations in source COMMENT
LOWexamples/tsconfig.json41COMMENT
LOWexamples/tsconfig.json61 // "inlineSourceMap": true, /* Include sourcemap files inside the emitted JavaScript. */COMMENT
LOWexamples/tsconfig.json81 // "noImplicitAny": true, /* Enable error reporting for expressions and declarations withCOMMENT
LOWpackages/interface/src/typings/Classifiable.ts201COMMENT
LOWpackages/interface/src/typings/Classifiable.ts261 | [ClassifiableMain<K>, ClassifiableMain<V>][]COMMENT
LOW…tils/src/validators/internal/OpenApiObjectValidator.ts81 : `[${JSON.stringify(key)}]`),COMMENT
LOWpackages/mcp/src/internal/McpControllerRegistrar.ts61 // schema. A `strict` application carries its constraints asCOMMENT
LOW…typia/llm_evaluation_rejects_undecidable_types_test.go1package mainCOMMENT
LOW…/cmd/ttsc-typia/plugin_options_payload_helpers_test.go21 base stringCOMMENT
LOW…_dependencies_type_parameter_default_transform_test.go1package mainCOMMENT
LOW…_dependencies_type_parameter_default_transform_test.go21// 1. Build a project where `a.ts` validates `Wrapper` from `wrapper.ts`, whoseCOMMENT
LOW…typia/plain_classify_self_ref_private_rejected_test.go1package mainCOMMENT
LOW…ct_dependencies_inferred_declaration_transform_test.go21// type, an overload's selection, a contextually typed parameter -- which isCOMMENT
LOW…/project_dependencies_default_barrel_transform_test.go1package mainCOMMENT
LOW…/project_dependencies_default_barrel_transform_test.go21// `barrel.ts`, which forwards `default` from `real.ts` while separatelyCOMMENT
LOW…transform_project_diagnostics_preserve_details_test.go1package mainCOMMENT
LOWpackages/typia/native/cmd/ttsc-typia/main_wasm.go61 "date": date,COMMENT
LOW…d/ttsc-typia/non_trailing_rest_tuple_transform_test.go1package mainCOMMENT
LOW…_dependencies_complete_inferred_type_transform_test.go21// Declaring such a file complete would drop the reference closure that is theCOMMENT
LOW…c-typia/build_plugin_options_come_from_payload_test.go1package mainCOMMENT
LOW…lm_evaluation_rejects_conflicting_boolean_tags_test.go1package mainCOMMENT
LOW…project_dependencies_custom_lib_name_transform_test.go21//COMMENT
LOW…c-typia/llm_evaluation_plan_emission_transform_test.go1package mainCOMMENT
LOW…sc-typia/random_recursive_min_items_diagnostic_test.go1package mainCOMMENT
LOW…/ttsc-typia/native_name_collision_is_transform_test.go1package mainCOMMENT
LOW…/cmd/ttsc-typia/notation_unicode_key_transform_test.go1package mainCOMMENT
LOW…object_union_explicit_pointer_schema_transform_test.go1package mainCOMMENT
LOW…pia/json_is_stringify_scoped_checker_transform_test.go1package mainCOMMENT
LOW…c-typia/shallow_depth_argument_error_transform_test.go1package mainCOMMENT
LOW…ypia/native_named_intersection_union_transform_test.go1package mainCOMMENT
LOW…/ttsc-typia/bigint_literal_precision_transform_test.go1package mainCOMMENT
LOW…d/ttsc-typia/private_field_filter_is_transform_test.go1package mainCOMMENT
577 more matches not shown…
AI Slop Vocabulary30 hits · 88 pts
SeverityFileLineSnippetContext
MEDIUMtests/test-utils/examples/v2.0/semanticscholar.json1{"swagger":"2.0","basePath":"/graph/v1","paths":{"/author/batch":{"parameters":[{"in":"query","description":"A comma-sepCODE
MEDIUM⚡tests/test-utils/examples/v3.0/openai.json1{"openapi":"3.0.0","info":{"title":"OpenAI API","description":"The OpenAI REST API. Please see https://platform.openai.cCODE
MEDIUM⚡tests/test-utils/examples/v3.0/openai.json1{"openapi":"3.0.0","info":{"title":"OpenAI API","description":"The OpenAI REST API. Please see https://platform.openai.cCODE
MEDIUM⚡tests/test-utils/examples/v3.0/openai.json1{"openapi":"3.0.0","info":{"title":"OpenAI API","description":"The OpenAI REST API. Please see https://platform.openai.cCODE
LOWtests/test-utils/examples/v3.1/shopping.json1{"openapi":"3.1.0","servers":[{"url":"http://localhost:37001","description":"Local Server"}],"info":{"version":"0.11.0",CODE
MEDIUM…rc/features/test_vercel_class_controller_validation.ts25 * @evidence contracts/e2e.md#state-isolation-and-reuse-validity The suite reuses ttsc's native binary keyed by plugin sCOMMENT
MEDIUM…l/src/features/test_vercel_structured_output_coerce.ts18 * @evidence contracts/e2e.md#necessary-boundary The native-produced harness must connect authored integer/fractional fiCOMMENT
MEDIUM…l/src/features/test_vercel_structured_output_coerce.ts20 * @evidence contracts/e2e.md#state-isolation-and-reuse-validity The suite reuses ttsc's native binary keyed by plugin sCOMMENT
MEDIUM…features/test_vercel_single_controller_lazy_execute.ts27 * @evidence contracts/e2e.md#state-isolation-and-reuse-validity The suite reuses ttsc's native binary keyed by plugin sCOMMENT
MEDIUM…src/features/test_vercel_class_controller_no_prefix.ts27 * @evidence contracts/e2e.md#state-isolation-and-reuse-validity The suite reuses ttsc's native binary keyed by plugin sCOMMENT
MEDIUM…features/test_vercel_generate_text_validation_error.ts28 * @evidence contracts/e2e.md#state-isolation-and-reuse-validity The suite reuses ttsc's native binary keyed by plugin sCOMMENT
MEDIUM…tures/test_vercel_json_pointer_reference_validation.ts21 * @evidence contracts/e2e.md#state-isolation-and-reuse-validity The suite reuses ttsc's native binary keyed by plugin sCOMMENT
MEDIUM…cel/src/features/test_vercel_tool_omitted_arguments.ts26 * @evidence contracts/e2e.md#state-isolation-and-reuse-validity The suite reuses ttsc's native binary keyed by plugin sCOMMENT
MEDIUM…c/features/test_vercel_generate_text_multiple_tools.ts27 * @evidence contracts/e2e.md#state-isolation-and-reuse-validity The suite reuses ttsc's native binary keyed by plugin sCOMMENT
MEDIUM…c/features/test_vercel_tool_error_single_json_fence.ts30 * @evidence contracts/e2e.md#state-isolation-and-reuse-validity The suite reuses ttsc's native binary keyed by plugin sCOMMENT
MEDIUM…eatures/test_vercel_class_controller_error_handling.ts25 * @evidence contracts/e2e.md#state-isolation-and-reuse-validity The suite reuses ttsc's native binary keyed by plugin sCOMMENT
MEDIUM…est-vercel/src/features/test_vercel_generate_object.ts21 * @evidence contracts/e2e.md#necessary-boundary Real SDK generateObject parses the injected provider JSON through a natCOMMENT
MEDIUM…est-vercel/src/features/test_vercel_generate_object.ts23 * @evidence contracts/e2e.md#state-isolation-and-reuse-validity The suite reuses ttsc's native binary keyed by plugin sCOMMENT
MEDIUM…/src/features/test_vercel_class_controller_register.ts27 * @evidence contracts/e2e.md#state-isolation-and-reuse-validity The suite reuses ttsc's native binary keyed by plugin sCOMMENT
MEDIUM…st-vercel/src/features/test_vercel_tool_void_result.ts24 * @evidence contracts/e2e.md#state-isolation-and-reuse-validity The suite reuses ttsc's native binary keyed by plugin sCOMMENT
MEDIUM…c/features/test_vercel_generate_text_with_tool_call.ts27 * @evidence contracts/e2e.md#state-isolation-and-reuse-validity The suite reuses ttsc's native binary keyed by plugin sCOMMENT
MEDIUM…el/src/features/test_vercel_structured_output_basic.ts20 * @evidence contracts/e2e.md#necessary-boundary The native structured-output harness must wire parse/coercion and validCOMMENT
MEDIUM…el/src/features/test_vercel_structured_output_basic.ts22 * @evidence contracts/e2e.md#state-isolation-and-reuse-validity The suite reuses ttsc's native binary keyed by plugin sCOMMENT
MEDIUM…c/features/test_vercel_prefixed_tool_name_namespace.ts32 * @evidence contracts/e2e.md#state-isolation-and-reuse-validity The suite reuses ttsc's native binary keyed by plugin sCOMMENT
MEDIUM…l/src/features/test_vercel_class_controller_execute.ts26 * @evidence contracts/e2e.md#state-isolation-and-reuse-validity The suite reuses ttsc's native binary keyed by plugin sCOMMENT
MEDIUM⚡…rc/features/test_vercel_generate_text_runtime_error.ts28 * @evidence contracts/e2e.md#state-isolation-and-reuse-validity The suite reuses ttsc's native binary keyed by plugin sCOMMENT
MEDIUM…src/features/test_vercel_structured_output_validate.ts19 * @evidence contracts/e2e.md#necessary-boundary The native-produced harness must connect a required numeric age to valiCOMMENT
MEDIUM…src/features/test_vercel_structured_output_validate.ts21 * @evidence contracts/e2e.md#state-isolation-and-reuse-validity The suite reuses ttsc's native binary keyed by plugin sCOMMENT
MEDIUM…-vercel/src/features/test_vercel_tool_output_schema.ts33 * @evidence contracts/e2e.md#state-isolation-and-reuse-validity The suite reuses ttsc's native binary keyed by plugin sCOMMENT
MEDIUM…ures/test_vercel_tool_output_constraint_enforcement.ts38 * @evidence contracts/e2e.md#state-isolation-and-reuse-validity The suite reuses ttsc's native binary keyed by plugin sCOMMENT
Hallucination Indicators3 hits · 35 pts
SeverityFileLineSnippetContext
CRITICALwebsite/compiler/cmd/playground/typia_plugin.go153 shouldEmit := !prog.ParsedConfig.ParsedConfig.CompilerOptions.NoEmit.IsTrue()CODE
CRITICAL⚡tests/test-utils/examples/v3.0/openai.json1{"openapi":"3.0.0","info":{"title":"OpenAI API","description":"The OpenAI REST API. Please see https://platform.openai.cCODE
CRITICALpackages/typia/native/cmd/ttsc-typia/build.go96 shouldEmit := !prog.ParsedConfig.ParsedConfig.CompilerOptions.NoEmit.IsTrue()CODE
Modern AI Meta-Vocabulary11 hits · 32 pts
SeverityFileLineSnippetContext
MEDIUM…-challenges-to-agentic-ai-with-its-compiler-skill.html7 content="0; url=https://dev.to/samchon/typia-20000x-faster-validator-challenges-to-agentic-ai-framework-with-its-comCODE
MEDIUM…-challenges-to-agentic-ai-with-its-compiler-skill.html14 <a href="https://dev.to/samchon/typia-20000x-faster-validator-challenges-to-agentic-ai-framework-with-its-compilerCODE
MEDIUMtests/test-utils/examples/v2.0/semanticscholar.json1{"swagger":"2.0","basePath":"/graph/v1","paths":{"/author/batch":{"parameters":[{"in":"query","description":"A comma-sepCODE
MEDIUM⚡tests/test-utils/examples/v3.0/openai.json1{"openapi":"3.0.0","info":{"title":"OpenAI API","description":"The OpenAI REST API. Please see https://platform.openai.cCODE
MEDIUM⚡tests/test-utils/examples/v3.0/openai.json1{"openapi":"3.0.0","info":{"title":"OpenAI API","description":"The OpenAI REST API. Please see https://platform.openai.cCODE
MEDIUM…features/test_vercel_generate_text_validation_error.ts26 * @evidence contracts/e2e.md#necessary-boundary Real SDK orchestration parses the injected nonnumeric add argument and COMMENT
MEDIUM…c/features/test_vercel_generate_text_multiple_tools.ts25 * @evidence contracts/e2e.md#necessary-boundary Real SDK orchestration parses three injected tool calls and associates COMMENT
MEDIUM…c/features/test_vercel_generate_text_with_tool_call.ts25 * @evidence contracts/e2e.md#necessary-boundary Real SDK orchestration must parse the authored add name/arguments and eCOMMENT
MEDIUM⚡…rc/features/test_vercel_generate_text_runtime_error.ts23 * @evidence contracts/testing.md#independent-expectations The declared Calculator exception establishes the expected faCOMMENT
MEDIUM⚡…rc/features/test_vercel_generate_text_runtime_error.ts26 * @evidence contracts/e2e.md#necessary-boundary Real SDK orchestration must retain a controller runtime-exception failuCOMMENT
MEDIUM.agents/skills/benchmark/SKILL.md39When benchmark findings produce multiple implementation issues, load the issue-campaign skill and use its planning and cCODE
Fake / Example Data15 hits · 16 pts
SeverityFileLineSnippetContext
LOW…posite/test_native_callable_type_literal_provenance.ts230 ["placeholder", {}],CODE
LOW…omposite/test_native_callable_type_literal_spelling.ts3646 ["placeholder", {}],CODE
LOWtests/test-utils/examples/v3.0/fireblocks.json1{"openapi":"3.0.0","info":{"title":"Fireblocks API","version":"1.0.0","contact":{"email":"support@fireblocks.com"}},"serCODE
LOWtests/test-utils/src/experimental/parse.ts38 "name": "John Doe",CODE
LOWtests/test-utils/src/experimental/parse-error.ts14 "name": "John Doe", // name of the userCODE
LOW…ngify/test_llm_stringify_native_validation_failures.ts233 address: { street: "123 Main St", city: "NYC", zip: "10001" },CODE
LOW…ructuredOutput/test_llm_json_structuredOutput_basic.ts74 email: "test@test.com",CODE
LOW…a/src/features/llm.application/test_llm_application.ts136 name: "John Doe",CODE
LOWexamples/src/llm/parameters-parse.ts24 "name": "John Doe",CODE
LOWexamples/src/llm/parameters-validate.ts14 name: "John Doe",CODE
LOWexamples/src/llm/application-validate.ts17 name: "John Doe",CODE
LOWexamples/src/llm/parameters-coerce.ts17 name: "John Doe",CODE
LOWexamples/src/llm/application-parse.ts24 "name": "John Doe",CODE
LOWexamples/src/llm/application-coerce.ts17 name: "John Doe",CODE
LOWpackages/interface/src/tags/Example.ts21 * email: string & Format<"email"> & Example<"user@example.com">;COMMENT
Hyper-Verbose Identifiers10 hits · 10 pts
SeverityFileLineSnippetContext
LOWwebsite/src/compiler/createTypiaWorkerCompiler.ts72export function createTypiaWorkerCompiler(CODE
LOWwebsite/src/compiler/createTypiaWorkerCompiler.ts419function isTypiaTransformDiagnostic(CODE
LOWwebsite/src/compiler/createTypiaWorkerCompiler.ts437function mapTypiaTransformDiagnostic(CODE
LOWwebsite/src/compiler/createTypiaWorkerCompiler.ts487function isOptionalPositiveInteger(value: unknown): boolean {CODE
LOWwebsite/src/compiler/createTypiaWorkerCompiler.ts491function isOptionalNonNegativeInteger(value: unknown): boolean {CODE
LOW…utils/src/utils/internal/stringifyValidationFailure.ts19export function stringifyValidationFailure(CODE
LOW…utils/src/utils/internal/stringifyValidationFailure.ts301function getMissingArrayElementErrors(CODE
LOWpackages/utils/src/utils/internal/parseLenientJson.ts316function skipCommentsAndWhitespace(input: string): string {CODE
LOWpackages/utils/src/utils/internal/coerceLlmArguments.ts281function findMatchingObjectInAnyOf(CODE
LOW…ypia/src/transformers/NoTransformConfigurationError.ts2export function NoTransformConfigurationError(name: string): never {CODE
Synthetic Comment Markers1 hit · 8 pts
SeverityFileLineSnippetContext
HIGH⚡tests/test-utils/examples/v3.0/openai.json1{"openapi":"3.0.0","info":{"title":"OpenAI API","description":"The OpenAI REST API. Please see https://platform.openai.cCODE
Slop Phrases2 hits · 5 pts
SeverityFileLineSnippetContext
MEDIUM⚡tests/test-utils/examples/v3.0/openai.json1{"openapi":"3.0.0","info":{"title":"OpenAI API","description":"The OpenAI REST API. Please see https://platform.openai.cCODE
MEDIUMtests/test-utils/examples/v3.0/fireblocks.json1{"openapi":"3.0.0","info":{"title":"Fireblocks API","version":"1.0.0","contact":{"email":"support@fireblocks.com"}},"serCODE