AI Slop Code Risk Monitor

gofiber/fiber

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

⚡️ Express inspired web framework written in Go

3.0 Low pattern signal View on GitHub

Open-Source Code Quality, Security and Technical Debt Review

This report summarizes scanner evidence for gofiber/fiber, a Go project with 40,236 GitHub stars. SynthScan examined 245,765 lines of code across 505 source files, recording 443 pattern matches distributed across 7 syntactic categories. The legacy adjusted pattern signal is 3.0 (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.

3.0
Adjusted Signal
3.0
Raw Pattern Score
100%
Time Factor
2026-10-31
Last Push
40.2K
Stars
Go
Language
245.8K
Lines of Code
505
Files
443
Pattern Hits
2026-10-31
Scan Date
0.06
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 7.4/100 · LOW

Can maintainers explain intent, assumptions, and trade-offs? 387 finding(s).

Hallucinated Dependency & Supply Chain Risk 7.0/100 · LOW

Are imports declared and package/API names verified? 56 finding(s).

Agent Over-Engineering Ratio 0.0/100 · LOW

Are wrappers, guards, and repeated structures necessary? 0 finding(s).

PR Review Velocity Impact 13.5/100 · LOW

Which changes need focused human review? 443 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 30HIGH 0MEDIUM 1LOW 412

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 443 distinct pattern matches across 7 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 Block369 hits · 350 pts
SeverityFileLineSnippetContext
LOWreq_interface_gen.go21 // Per RFC 9110 §12.5.3, a missing Accept-Encoding accepts any coding (the firstCOMMENT
LOWreq_interface_gen.go41 // decodeContentCoding undoes one content coding of src's body within BodyLimit.COMMENT
LOWreq_interface_gen.go61 FullURL() stringCOMMENT
LOWreq_interface_gen.go81 // Repeated field lines are combined into one comma-joined list (RFC 9110COMMENT
LOWreq_interface_gen.go121 // Defaults to the empty string "" if the cookie doesn't exist.COMMENT
LOWreq_interface_gen.go141 FormFile(key string) (*multipart.FileHeader, error)COMMENT
LOWreq_interface_gen.go161 // requires If-Modified-Since to be ignored otherwise.COMMENT
LOWreq_interface_gen.go181 // first, or nil when the header is absent. Empty lines are skipped, so itsCOMMENT
LOWreq_interface_gen.go201 // Returned value is only valid within the handler. Do not store any references.COMMENT
LOWreq_interface_gen.go221 // enabled but only UnixSocket trusted, the first valid IP from the left is returned. WithCOMMENT
LOWreq_interface_gen.go241 // isTrustedProxyIP checks whether the given IP string matches any configured trusted proxy.COMMENT
LOWreq_interface_gen.go261 // and therefore available to all following routes that match the request.COMMENT
LOWreq_interface_gen.go281 // value directly, so that slice is never built. Boxing a value that is notCOMMENT
LOWreq_interface_gen.go301 // call. Copy it first if you need it to outlive one.COMMENT
LOWreq_interface_gen.go321 Params(key string, defaultValue ...string) stringCOMMENT
LOWreq_interface_gen.go341 // Queries()["field1"] == "value2"COMMENT
LOWreq_interface_gen.go361 // Subdomains returns a slice of subdomains from the host, excluding the last `offset` components.COMMENT
LOWregister.go41// return c.Next()COMMENT
LOWdomain.go221// DomainParam returns the value of a domain parameter from the context.COMMENT
LOWdomain.go241COMMENT
LOWdomain.go421 //COMMENT
LOWdomain.go441 // marks the routes of the apps that register no automatic HEAD routes.COMMENT
LOWdomain.go461 // the lock of the app they belong to, so reading them unguarded would raceCOMMENT
LOWdomain.go521// a placeholder route that carries its target app in the unexported groupCOMMENT
LOWdomain.go561 // An app that does not serve HEAD, or that turned the automatic routes off,COMMENT
LOWerror.go41 // 400 Bad Request status so propagating it does not surface as a 500.COMMENT
LOWcolor.go1// ⚡️ Fiber is an Express inspired web framework written in Go with ☕️COMMENT
LOWcolor.go21 // Optional. Default: "\u001b[92m"COMMENT
LOWrouter_skip.go21 // staticSlashes has a bit per '/' count present among staticMethods' keys, soCOMMENT
LOWres.go41 // Available compression methods are gzip, br, and zstd.COMMENT
LOWres.go941// the head inside each index — since "a.for" and "a[b.class]" name properties,COMMENT
LOWres.go1201 resp := &r.c.fasthttp.ResponseCOMMENT
LOWres.go1241// sendFileIndexName is the file SendFile serves for a directory.COMMENT
LOWrouter_filter.go61// candidate they reject costs a sequential read of its head instead of aCOMMENT
LOWrouter_filter.go81 prefix2 uint64COMMENT
LOWrouter_filter.go101COMMENT
LOWrouter_filter.go241// skip returns the index of the first route at or after i that f, the filterCOMMENT
LOWrouter_test.go2121// Benchmark_Router_Chain_FilteredBucket runs middleware chains in front of anCOMMENT
LOWrouter_test.go4521 c.URI().SetPath(routesFixture.TestRoutes[i].Path)COMMENT
LOWrouter_test.go4541//COMMENT
LOWrouter_test.go4881 strict.Use("/Pre", handler)COMMENT
LOW.golangci.yml261 - reviveCOMMENT
LOWctx_interface_gen.go21 App() *AppCOMMENT
LOWctx_interface_gen.go41 // context should be canceled. Ctx can never be canceled, so Done alwaysCOMMENT
LOWctx_interface_gen.go61 // ContentLength returns the value of the Content-Length request header. Req andCOMMENT
LOWctx_interface_gen.go81 GetHeaders() map[string][]stringCOMMENT
LOWctx_interface_gen.go101 RestartRouting() errorCOMMENT
LOWctx_interface_gen.go121 // You can use Redirect().To(), Redirect().Route() and Redirect().Back() for redirection.COMMENT
LOWctx_interface_gen.go141 // route currently executing, which inside middleware is the middleware itself,COMMENT
LOWctx_interface_gen.go161 // IsFinal reports whether this is the last handler of a matched non-middlewareCOMMENT
LOWctx_interface_gen.go181 // ID returns the connection-unique identifier fasthttp assigned to this request,COMMENT
LOWctx_interface_gen.go201 // KeepHijackedConns is set, and the handler must not touch the pooled Ctx.COMMENT
LOWctx_interface_gen.go221 release()COMMENT
LOWctx_interface_gen.go241 // ScheduleReclaim arms automatic reclamation of an abandoned context, returningCOMMENT
LOWctx_interface_gen.go261 ScheduleReclaim(handlerDone <-chan struct{}, cancel context.CancelFunc)COMMENT
LOWctx_interface_gen.go301 // Per RFC 9110 §12.5.3, a missing Accept-Encoding accepts any coding (the firstCOMMENT
LOWctx_interface_gen.go321 // Reading it consumes the body, so a later Body call will not see it.COMMENT
LOWctx_interface_gen.go341 // matching what AcceptsLanguages negotiates on.COMMENT
LOWctx_interface_gen.go361 // MediaType returns the MIME type from the Content-Type header without parameters.COMMENT
LOWctx_interface_gen.go381 // shadowing AllCookies collapses is detected. The strings are copies.COMMENT
309 more matches not shown…
Hallucination Indicators30 hits · 330 pts
SeverityFileLineSnippetContext
CRITICAL⚡res.go1574 r.c.fasthttp.Response.Header.SetContentType(mimeType + "; charset=" + charset[0])CODE
CRITICAL⚡res.go1578 r.c.fasthttp.Response.Header.SetContentType(mimeType + "; charset=utf-8")CODE
CRITICAL⚡res.go1580 r.c.fasthttp.Response.Header.SetContentType(mimeType)CODE
CRITICALres.go193 r.c.fasthttp.Response.Header.Del(field)CODE
CRITICALres.go293 r.c.fasthttp.Response.Header.Add(key, val)CODE
CRITICALres.go409 r.c.fasthttp.Response.Header.SetCookie(fcookie)CODE
CRITICALres.go585 r.c.fasthttp.Response.Header.SetContentType(h.MediaType)CODE
CRITICALres.go616 r.c.fasthttp.Response.Header.SetContentType(h.MediaType)CODE
CRITICALres.go680 return r.c.fasthttp.Response.Header.ContentLength()CODE
CRITICALres.go687 return r.c.app.toString(r.c.fasthttp.Response.Header.ContentType())CODE
CRITICALres.go819 r.c.fasthttp.Response.Header.SetContentType(MIMETextJavaScriptCharsetUTF8)CODE
CRITICALres.go1228 r.c.fasthttp.Response.Header.Add("Link", h)CODE
CRITICALres.go1235 if !r.c.fasthttp.Request.Header.IsHTTP11() {CODE
CRITICALres.go1532 r.c.fasthttp.Response.Header.Set(key, val)CODE
CRITICALres.go1536 r.c.fasthttp.Response.Header.SetCanonical(utils.UnsafeBytes(key), utils.UnsafeBytes(val))CODE
CRITICALres.go1626 r.c.fasthttp.Response.Header.Del(HeaderVary)CODE
CRITICALres.go1637 r.c.fasthttp.Response.Header.Del(HeaderVary)CODE
CRITICAL⚡req.go362 return r.c.app.toString(r.c.fasthttp.Request.Header.ContentType())CODE
CRITICAL⚡req.go367 return r.c.app.toString(mediatype.StripParams(r.c.fasthttp.Request.Header.ContentType()))CODE
CRITICAL⚡req.go372 for name, v := range mediatype.Params(r.c.fasthttp.Request.Header.ContentType()) {CODE
CRITICALreq.go255 return r.c.fasthttp.Request.Header.ContentLength()CODE
CRITICALreq.go440 return defaultString(r.c.app.toString(r.c.fasthttp.Request.Header.Cookie(key)), defaultValue)CODE
CRITICALreq.go448 for key := range r.c.fasthttp.Request.Header.Cookies() {CODE
CRITICALreq.go459 for key, value := range r.c.fasthttp.Request.Header.Cookies() {CODE
CRITICALreq.go506 if mediatype.IsForm(r.c.fasthttp.Request.Header.ContentType()) {CODE
CRITICALreq.go532 if r.c.fasthttp.Request.IsBodyStream() && mediatype.ParsesPostArgs(r.c.fasthttp.Request.Header.ContentType()) {CODE
CRITICALreq.go1043 ct := mediatype.StripParams(r.c.fasthttp.Request.Header.ContentType())CODE
CRITICALreq.go1321 if mediatype.IsForm(r.c.fasthttp.Request.Header.ContentType()) {CODE
CRITICALreq.go1332 return r.c.app.toString(r.c.fasthttp.Request.Header.RequestURI())CODE
CRITICALreq.go1507 return r.c.app.toString(r.c.fasthttp.Request.Header.Protocol())CODE
Fake / Example Data26 hits · 26 pts
SeverityFileLineSnippetContext
LOWbind_test.go810 c.Request().Header.Add("Name", "John Doe")CODE
LOWbind_test.go839 c.Request().Header.Add("Name", "Jane Doe")CODE
LOWbind_test.go852 require.Equal(t, "Jane Doe", h2.Name) // check value get overwrittenCODE
LOWbind_test.go881 c.Request().Header.Add("Name", "John Doe")CODE
LOWbind_test.go1068 c.Response().Header.Add("Name", "John Doe")CODE
LOWbind_test.go1097 c.Response().Header.Add("Name", "Jane Doe")CODE
LOWbind_test.go1110 require.Equal(t, "Jane Doe", h2.Name) // check value get overwrittenCODE
LOWbind_test.go1139 c.Response().Header.Add("Name", "John Doe")CODE
LOWbind_test.go1300 c.Request().Header.Add("Name", "John Doe")CODE
LOWbind_test.go1321 c.Request().Header.Add("Name", "John Doe")CODE
LOWbind_test.go1348 c.Response().Header.Add("Name", "John Doe")CODE
LOWbind_test.go1369 c.Response().Header.Add("Name", "John Doe")CODE
LOWbind_test.go2021 c.Request().Header.SetCookie("Name", "John Doe")CODE
LOWbind_test.go2050 c.Request().Header.SetCookie("Name", "Jane Doe")CODE
LOWbind_test.go2063 require.Equal(t, "Jane Doe", h2.Name) // check value get overwrittenCODE
LOWbind_test.go2094 c.Request().Header.SetCookie("Name", "John Doe")CODE
LOWbind_test.go2281 c.Request().Header.SetCookie("Name", "John Doe")CODE
LOWbind_test.go2304 c.Request().Header.SetCookie("Name", "John Doe")CODE
LOWinternal/schemehost/schemehost_test.go71 "user@example.com", "user:pass@example.com", "example.com/path",CODE
LOWdocs/middleware/session.md163 if email == "admin@example.com" && password == "secret" {CODE
LOWdocs/middleware/session.md842 if email != "user@example.com" || password != "password" {CODE
LOWdocs/middleware/session.md875 return email == "user@example.com" && password == "password"CODE
LOWdocs/api/ctx.md3010 user := User{"John Doe"}CODE
LOWdocs/api/ctx.md3014 // => {"Name":"John Doe"}COMMENT
LOWdocs/client/request.md473 Name: "John Doe",CODE
LOWdocs/client/request.md496 "name": "John Doe"CODE
Structural Annotation Overuse10 hits · 15 pts
SeverityFileLineSnippetContext
LOWredirect_test.go1038 // Step 1: Make the initial request to the source routeCOMMENT
LOWredirect_test.go1056 // Step 2: Make the second request to the target route with the cookieCOMMENT
LOWredirect_test.go1104 // Step 1: Make the initial requestCOMMENT
LOWredirect_test.go1121 // Step 2: Make the second request with the cookieCOMMENT
LOWhelpers.go403 // Step 2: first subtag must match (or be '*')COMMENT
LOWdocs/guide/validation.md13### Step 1: Install a validatorCOMMENT
LOWdocs/guide/validation.md19### Step 2: Wire it into the app configCOMMENT
LOWdocs/guide/validation.md45### Step 3: Bind and validate in one callCOMMENT
LOWdocs/guide/validation.md77### Step 4: Shape the error responseCOMMENT
LOWdocs/guide/validation.md114### Step 5: Add your own rulesCOMMENT
Verbosity Indicators5 hits · 8 pts
SeverityFileLineSnippetContext
LOWredirect_test.go1038 // Step 1: Make the initial request to the source routeCOMMENT
LOWredirect_test.go1056 // Step 2: Make the second request to the target route with the cookieCOMMENT
LOWredirect_test.go1104 // Step 1: Make the initial requestCOMMENT
LOWredirect_test.go1121 // Step 2: Make the second request with the cookieCOMMENT
LOWhelpers.go403 // Step 2: first subtag must match (or be '*')COMMENT
AI Slop Vocabulary1 hit · 3 pts
SeverityFileLineSnippetContext
MEDIUM.golangci.yml279 # time instead so it is robust to cache state.COMMENT
Example Usage Blocks2 hits · 3 pts
SeverityFileLineSnippetContext
LOWreq.go1566// Example usage:COMMENT
LOWextractors/extractors.go9// Example usage:COMMENT