556f10f Merge 0c7aeaa451dabd5179638660a3c62a65ec7e305f into 1e04dbb2213264bf2fa33c84b524dc693eff001c · hexcheck

M CHANGELOG.md +11 -0

@@ -1,5 +1,16 @@
1	1		# Changelog
2	2
	3	+	## Unreleased
	4	+
	5	+	### Fixed
	6	+
	7	+	- Reduce adapter business-logic noise: domain calls and mutations are weak evidence, fresh local decoding is not mutation, and decision context distinguishes policy from transport.
	8	+	- Apply the business-logic package cap after suppression bookkeeping and report the hidden count with `business-logic-diagnostics-hidden` (warn).
	9	+
	10	+	### Added
	11	+
	12	+	- Report inline ignore rules that suppress nothing as `unused-ignore-directive` (warn), including directives beyond the business-logic reporting cap.
	13	+
3	14		## v0.3.1
4	15
5	16		### Fixed

@@ -1,5 +1,16 @@
1	# Changelog	1		# Changelog
2		2
		3	+	## Unreleased
		4	+
		5	+	### Fixed
		6	+
		7	+	- Reduce adapter business-logic noise: domain calls and mutations are weak evidence, fresh local decoding is not mutation, and decision context distinguishes policy from transport.
		8	+	- Apply the business-logic package cap after suppression bookkeeping and report the hidden count with `business-logic-diagnostics-hidden` (warn).
		9	+
		10	+	### Added
		11	+
		12	+	- Report inline ignore rules that suppress nothing as `unused-ignore-directive` (warn), including directives beyond the business-logic reporting cap.
		13	+
3	## v0.3.1	14		## v0.3.1
4		15
5	### Fixed	16		### Fixed

M README.md +5 -1


@@ -115,12 +115,16 @@ Business-logic diagnostics include a confidence level. `audit` mode reports find
115	115		\| `no-infra-types-in-ports` \| error \| port interface method exposes an adapter or framework type \|
116	116		\| `no-adapter-to-adapter-imports` \| warn \| adapter imports another adapter component \|
117	117		\| `suspicious-business-logic-in-adapter` \| warn \| adapter or entrypoint function looks like business logic \|
	118	+	\| `business-logic-diagnostics-hidden` \| warn \| package exceeds the business-logic diagnostic cap; reports the hidden count \|
	119	+	\| `unused-ignore-directive` \| warn \| inline ignore rule suppresses no diagnostics in this run \|
118	120		\| `no-local-fakes-for-ports` \| warn \| test defines a fake for a port that has a generated mock \|
119	121		\| `missing-generated-mock-for-port` \| warn \| port interface has no generated mock \|
120	122		\| `prefer-generated-mocks` \| warn \| usecase/core test imports a concrete adapter \|
121	123
122	124		Type-leak rules look through pointers, slices, maps, channels, function signatures, inline structs, aliases, and generic type arguments.
123	125
	126	+	Business-logic evidence treats domain calls and mutations as weak signals. Field-by-field construction of fresh local domain values is not mutation evidence. Domain predicates (methods or package-level boolean functions) driving decisions, numeric domain operands in ordering comparisons, guarded domain errors (other than common storage sentinels), and domain-derived set membership (including comma-ok checks) provide stronger evidence with branching. `String`/`Error` formatting and `IsZero` checks alone do not. Business keywords need decision context rather than merely a domain-typed parameter (except explicit computation/scoring or validation with mutation). The per-package cap applies after inline suppression; one `business-logic-diagnostics-hidden` warning states how many additional findings it hides.
	127	+
124	128		The config is strict: unknown keys and unknown rule names are errors.
125	129
126	130		## Suppressing a finding

@@ -134,7 +138,7 @@ type Rows interface {
134	138		}
135	139		```
136	140
137		-	The directive covers its own line and the next one. It accepts a comma-separated rule list. A directive without a reason, or with an unknown rule, is reported as `invalid-ignore-directive`.
	141	+	The directive covers its own line and the next one. It accepts a comma-separated rule list. A directive without a reason, or with an unknown rule, is reported as `invalid-ignore-directive`. Each listed rule that suppresses nothing in the current run produces `unused-ignore-directive` (warn by default), including when its rule is disabled or excluded. Business-logic suppression usage is tracked even beyond the package reporting cap. Unclassified, ignored, and generated files are not checked for unused directives.
138	142
139	143		## Standalone CLI
140	144

 | `no-infra-types-in-ports` | error | port interface method exposes an adapter or framework type |
 | `no-adapter-to-adapter-imports` | warn | adapter imports another adapter component |
 | `suspicious-business-logic-in-adapter` | warn | adapter or entrypoint function looks like business logic |
+| `business-logic-diagnostics-hidden` | warn | package exceeds the business-logic diagnostic cap; reports the hidden count |
+| `unused-ignore-directive` | warn | inline ignore rule suppresses no diagnostics in this run |
 | `no-local-fakes-for-ports` | warn | test defines a fake for a port that has a generated mock |
 | `missing-generated-mock-for-port` | warn | port interface has no generated mock |
 | `prefer-generated-mocks` | warn | usecase/core test imports a concrete adapter |
 Type-leak rules look through pointers, slices, maps, channels, function signatures, inline structs, aliases, and generic type arguments.
+Business-logic evidence treats domain calls and mutations as weak signals. Field-by-field construction of fresh local domain values is not mutation evidence. Domain predicates (methods or package-level boolean functions) driving decisions, numeric domain operands in ordering comparisons, guarded domain errors (other than common storage sentinels), and domain-derived set membership (including comma-ok checks) provide stronger evidence with branching. `String`/`Error` formatting and `IsZero` checks alone do not. Business keywords need decision context rather than merely a domain-typed parameter (except explicit computation/scoring or validation with mutation). The per-package cap applies after inline suppression; one `business-logic-diagnostics-hidden` warning states how many additional findings it hides.
 The config is strict: unknown keys and unknown rule names are errors.
 ## Suppressing a finding
 }
 ```
-The directive covers its own line and the next one. It accepts a comma-separated rule list. A directive without a reason, or with an unknown rule, is reported as `invalid-ignore-directive`.
+The directive covers its own line and the next one. It accepts a comma-separated rule list. A directive without a reason, or with an unknown rule, is reported as `invalid-ignore-directive`. Each listed rule that suppresses nothing in the current run produces `unused-ignore-directive` (warn by default), including when its rule is disabled or excluded. Business-logic suppression usage is tracked even beyond the package reporting cap. Unclassified, ignored, and generated files are not checked for unused directives.
 ## Standalone CLI

M analyzer/analyzer.go +30 -7


@@ -172,11 +172,19 @@ func firstNonEmpty(values ...string) string {
172	172		}
173	173
174	174		type runner struct {
175		-	pass *analysis.Pass
176		-	cfg *config.Config
177		-	modulePath string
178		-	state *state
179		-	ignores ignoreIndex
	175	+	pass *analysis.Pass
	176	+	cfg *config.Config
	177	+	modulePath string
	178	+	state *state
	179	+	ignores ignoreIndex
	180	+	businessCap *businessDiagnosticCap
	181	+	}
	182	+
	183	+	type businessDiagnosticCap struct {
	184	+	reported int
	185	+	hidden int
	186	+	pos token.Pos
	187	+	filePath string
180	188		}
181	189
182	190		func (r runner) run() {

@@ -186,7 +194,7 @@ func (r runner) run() {
186	194		return
187	195		}
188	196		r.ignores = ignoreIndex{}
189		-	businessDiagnostics := 0
	197	+	r.businessCap = &businessDiagnosticCap{}
190	198		for _, file := range r.pass.Files {
191	199		filePath := r.filePath(file)
192	200		if isGeneratedFile(file) {

@@ -196,9 +204,13 @@ func (r runner) run() {
196	204		r.checkImports(file, filePath, current)
197	205		r.checkTypeLeaks(file, filePath, current)
198	206		r.checkMissingMocks(file, filePath, current)
199		-	r.checkBusinessLogic(file, filePath, current, &businessDiagnostics)
	207	+	r.checkBusinessLogic(file, filePath, current)
200	208		r.checkMocks(file, filePath, current)
201	209		}
	210	+	if cap := r.businessCap; cap.hidden > 0 {
	211	+	r.report(cap.pos, "business-logic-diagnostics-hidden", cap.filePath, "%d more suspicious-business-logic-in-adapter diagnostics hidden by heuristics.businessLogicMaxDiagnosticsPerPackage", cap.hidden)
	212	+	}
	213	+	r.reportUnusedIgnores()
202	214		}
203	215
204	216		func (r runner) checkImports(file *ast.File, filePath string, current config.Match) {

@@ -348,6 +360,17 @@ func (r runner) report(pos token.Pos, rule, filePath, format string, args ...any
348	360		if !r.cfg.RuleEnabled(rule) \|\| r.cfg.IsAllowed(rule, filePath) \|\| r.isExcluded(rule, filePath) \|\| r.isIgnoredInline(pos, rule) {
349	361		return false
350	362		}
	363	+	if rule == "suspicious-business-logic-in-adapter" && r.businessCap != nil {
	364	+	cap := r.businessCap
	365	+	if cap.reported >= *r.cfg.Heuristics.BusinessLogicMaxDiagnosticsPerPackage {
	366	+	cap.hidden++
	367	+	if cap.pos == token.NoPos {
	368	+	cap.pos, cap.filePath = pos, filePath
	369	+	}
	370	+	return false
	371	+	}
	372	+	cap.reported++
	373	+	}
351	374		r.pass.Report(analysis.Diagnostic{
352	375		Pos: pos,
353	376		Category: rule,

 }
 type runner struct {
-	pass       *analysis.Pass
+	pass        *analysis.Pass
-	cfg        *config.Config
+	cfg         *config.Config
-	modulePath string
+	modulePath  string
-	state      *state
+	state       *state
-	ignores    ignoreIndex
+	ignores     ignoreIndex
+	businessCap *businessDiagnosticCap
+}
+type businessDiagnosticCap struct {
+	reported int
+	hidden   int
+	pos      token.Pos
+	filePath string
 }
 func (r runner) run() {
 		return
 	}
 	r.ignores = ignoreIndex{}
-	businessDiagnostics := 0
+	r.businessCap = &businessDiagnosticCap{}
 	for _, file := range r.pass.Files {
 		filePath := r.filePath(file)
 		if isGeneratedFile(file) {
 		r.checkImports(file, filePath, current)
 		r.checkTypeLeaks(file, filePath, current)
 		r.checkMissingMocks(file, filePath, current)
-		r.checkBusinessLogic(file, filePath, current, &businessDiagnostics)
+		r.checkBusinessLogic(file, filePath, current)
 		r.checkMocks(file, filePath, current)
 	}
+	if cap := r.businessCap; cap.hidden > 0 {
+		r.report(cap.pos, "business-logic-diagnostics-hidden", cap.filePath, "%d more suspicious-business-logic-in-adapter diagnostics hidden by heuristics.businessLogicMaxDiagnosticsPerPackage", cap.hidden)
+	}
+	r.reportUnusedIgnores()
 }
 func (r runner) checkImports(file *ast.File, filePath string, current config.Match) {
 	if !r.cfg.RuleEnabled(rule) || r.cfg.IsAllowed(rule, filePath) || r.isExcluded(rule, filePath) || r.isIgnoredInline(pos, rule) {
 		return false
 	}
+	if rule == "suspicious-business-logic-in-adapter" && r.businessCap != nil {
+		cap := r.businessCap
+		if cap.reported >= *r.cfg.Heuristics.BusinessLogicMaxDiagnosticsPerPackage {
+			cap.hidden++
+			if cap.pos == token.NoPos {
+				cap.pos, cap.filePath = pos, filePath
+			}
+			return false
+		}
+		cap.reported++
+	}
 	r.pass.Report(analysis.Diagnostic{
 		Pos:      pos,
 		Category: rule,

M analyzer/analyzer_test.go +1 -1


@@ -64,7 +64,7 @@ func testConfig() *config.Config {
64	64		BusinessLogicMinStrongSignals: testIntPtr(2),
65	65		BusinessLogicMinWeakSignals: testIntPtr(2),
66	66		BusinessLogicMaxFunctionNodes: testIntPtr(2000),
67		-	BusinessLogicMaxDiagnosticsPerPackage: testIntPtr(10),
	67	+	BusinessLogicMaxDiagnosticsPerPackage: testIntPtr(100),
68	68		BusinessLogicMode: "audit",
69	69		BusinessLogicMinConfidence: "medium",
70	70		BusinessKeywords: []string{"Validate", "Authorize", "Compute", "Calculate", "Apply", "Transition", "Can", "Detect", "Migrate", "Resolve", "Profile", "Score", "Ranking", "Restore", "Purge", "Update", "Performance", "Selected"},


@@ -64,7 +64,7 @@ func testConfig() *config.Config {
64		BusinessLogicMinStrongSignals: testIntPtr(2),	64		BusinessLogicMinStrongSignals: testIntPtr(2),
65		BusinessLogicMinWeakSignals: testIntPtr(2),	65		BusinessLogicMinWeakSignals: testIntPtr(2),
66		BusinessLogicMaxFunctionNodes: testIntPtr(2000),	66		BusinessLogicMaxFunctionNodes: testIntPtr(2000),
67	-	BusinessLogicMaxDiagnosticsPerPackage: testIntPtr(10),	67	+	BusinessLogicMaxDiagnosticsPerPackage: testIntPtr(100),
68		BusinessLogicMode: "audit",	68		BusinessLogicMode: "audit",
69		BusinessLogicMinConfidence: "medium",	69		BusinessLogicMinConfidence: "medium",
70		BusinessKeywords: []string{"Validate", "Authorize", "Compute", "Calculate", "Apply", "Transition", "Can", "Detect", "Migrate", "Resolve", "Profile", "Score", "Ranking", "Restore", "Purge", "Update", "Performance", "Selected"},	70		BusinessKeywords: []string{"Validate", "Authorize", "Compute", "Calculate", "Apply", "Transition", "Can", "Detect", "Migrate", "Resolve", "Profile", "Score", "Ranking", "Restore", "Purge", "Update", "Performance", "Selected"},

M analyzer/business_logic.go +258 -17


@@ -24,7 +24,7 @@ type businessLogicSignal struct {
24	24		strong bool
25	25		}
26	26
27		-	func (r runner) checkBusinessLogic(file ast.File, filePath string, current config.Match, packageDiagnostics int) {
	27	+	func (r runner) checkBusinessLogic(file *ast.File, filePath string, current config.Match) {
28	28		if current.Role != config.RoleAdapter && current.Role != config.RoleEntrypoint {
29	29		return
30	30		}

@@ -37,12 +37,7 @@ func (r runner) checkBusinessLogic(file *ast.File, filePath string, current conf
37	37		if !ok \|\| fn.Body == nil {
38	38		continue
39	39		}
40		-	if packageDiagnostics >= r.cfg.Heuristics.BusinessLogicMaxDiagnosticsPerPackage {
41		-	return
42		-	}
43		-	if r.isSuspiciousBusinessFunction(fn, file, filePath, current.Role) {
44		-	*packageDiagnostics++
45		-	}
	40	+	r.isSuspiciousBusinessFunction(fn, file, filePath, current.Role)
46	41		}
47	42		}
48	43

@@ -72,6 +67,18 @@ func (r runner) collectBusinessFunctionFacts(fn *ast.FuncDecl, fileRole config.R
72	67		facts.imports[strings.Trim(imp.Path.Value, "\"")] = true
73	68		}
74	69		}
	70	+	// Reject oversized bodies before type queries or secondary traversals.
	71	+	ast.Inspect(fn.Body, func(n ast.Node) bool {
	72	+	if n == nil {
	73	+	return false
	74	+	}
	75	+	facts.nodeCount++
	76	+	return facts.nodeCount <= *r.cfg.Heuristics.BusinessLogicMaxFunctionNodes
	77	+	})
	78	+	if facts.nodeCount > *r.cfg.Heuristics.BusinessLogicMaxFunctionNodes {
	79	+	return facts
	80	+	}
	81	+	facts.collectLocals()
75	82		ast.Inspect(fn.Body, facts.inspect)
76	83		return facts
77	84		}

@@ -86,6 +93,9 @@ type businessFunctionFacts struct {
86	93		keyword bool
87	94		domainTypeUse bool
88	95		domainMutation bool
	96	+	domainDecision bool
	97	+	zeroDecision bool
	98	+	guardedDomainError bool
89	99		domainMethodCall bool
90	100		domainConstructorCall bool
91	101		domainErrorReturn bool

@@ -93,27 +103,36 @@ type businessFunctionFacts struct {
93	103		usecaseCalls map[string]bool
94	104		imports map[string]bool
95	105		usesTechnicalPackage bool
	106	+	constructedLocals map[types.Object]bool
96	107		}
97	108
98	109		func (f *businessFunctionFacts) inspect(n ast.Node) bool {
99	110		if n == nil {
100	111		return true
101	112		}
102		-	f.nodeCount++
103		-	if f.nodeCount > *f.runner.cfg.Heuristics.BusinessLogicMaxFunctionNodes {
104		-	return false
105		-	}
106	113
107	114		if f.exprUsesRole(exprFromNode(n), config.RoleCore) \|\| f.exprUsesRole(exprFromNode(n), config.RoleUsecase) {
108	115		f.domainTypeUse = true
109	116		}
110	117
111	118		switch node := n.(type) {
112		-	case ast.IfStmt, ast.SwitchStmt, ast.TypeSwitchStmt, ast.ForStmt, *ast.RangeStmt:
	119	+	case *ast.IfStmt:
	120	+	f.branchCount++
	121	+	f.inspectDecision(node.Cond)
	122	+	f.inspectMembershipInit(node)
	123	+	f.inspectPolicyError(node)
	124	+	case *ast.SwitchStmt:
	125	+	f.branchCount++
	126	+	f.inspectDecision(node.Tag)
	127	+	case *ast.CaseClause:
	128	+	for _, expr := range node.List {
	129	+	f.inspectDecision(expr)
	130	+	}
	131	+	case ast.TypeSwitchStmt, ast.ForStmt, *ast.RangeStmt:
113	132		f.branchCount++
114	133		case *ast.AssignStmt:
115	134		for _, lhs := range node.Lhs {
116		-	if f.selectorReceiverUsesRole(lhs, config.RoleCore, config.RoleUsecase) {
	135	+	if f.selectorReceiverUsesRole(lhs, config.RoleCore, config.RoleUsecase) && !f.isConstructedLocal(lhs) {
117	136		f.domainMutation = true
118	137		}
119	138		}

@@ -125,7 +144,7 @@ func (f *businessFunctionFacts) inspect(n ast.Node) bool {
125	144		}
126	145		case *ast.ReturnStmt:
127	146		for _, result := range node.Results {
128		-	if f.exprUsesRole(result, config.RoleCore) \|\| f.exprUsesRole(result, config.RoleUsecase) {
	147	+	if f.exprUsesRole(result, config.RoleCore) \|\| f.exprUsesRole(result, config.RoleUsecase) \|\| f.isDomainError(result) {
129	148		f.domainErrorReturn = true
130	149		}
131	150		}

@@ -133,6 +152,219 @@ func (f *businessFunctionFacts) inspect(n ast.Node) bool {
133	152		return true
134	153		}
135	154
	155	+	// inspectDecision distinguishes domain decisions from merely transporting domain
	156	+	// values. Formatting calls do not become policy evidence in a comparison.
	157	+	func (f *businessFunctionFacts) inspectDecision(expr ast.Expr) {
	158	+	if expr == nil {
	159	+	return
	160	+	}
	161	+	ast.Inspect(expr, func(n ast.Node) bool {
	162	+	switch node := n.(type) {
	163	+	case *ast.IndexExpr:
	164	+	// A domain-derived key deciding membership is policy, unlike
	165	+	// formatting a key for a port call.
	166	+	ast.Inspect(node.Index, func(n ast.Node) bool {
	167	+	if call, ok := n.(*ast.CallExpr); ok {
	168	+	if sel, ok := call.Fun.(*ast.SelectorExpr); ok && f.exprUsesRole(sel.X, config.RoleCore) {
	169	+	f.domainDecision = true
	170	+	}
	171	+	}
	172	+	return true
	173	+	})
	174	+	case *ast.CallExpr:
	175	+	if fn, ok := f.calleeObject(node.Fun).(*types.Func); ok && f.coreObject(fn) {
	176	+	sig := fn.Type().(*types.Signature)
	177	+	if sig.Recv() == nil && sig.Results().Len() == 1 && types.Identical(sig.Results().At(0).Type(), types.Typ[types.Bool]) {
	178	+	f.domainDecision = true
	179	+	}
	180	+	}
	181	+	if sel, ok := node.Fun.(*ast.SelectorExpr); ok && f.exprUsesRole(sel.X, config.RoleCore) {
	182	+	switch sel.Sel.Name {
	183	+	case "String", "Error":
	184	+	case "IsZero":
	185	+	f.zeroDecision = true
	186	+	default:
	187	+	f.domainDecision = true
	188	+	}
	189	+	}
	190	+	return false
	191	+	case *ast.BinaryExpr:
	192	+	switch node.Op {
	193	+	case token.LSS, token.LEQ, token.GTR, token.GEQ:
	194	+	if f.numericDomainOperand(node.X) \|\| f.numericDomainOperand(node.Y) {
	195	+	f.domainDecision = true
	196	+	}
	197	+	}
	198	+	}
	199	+	return true
	200	+	})
	201	+	}
	202	+
	203	+	func (f *businessFunctionFacts) isDomainError(expr ast.Expr) bool {
	204	+	sel, ok := expr.(*ast.SelectorExpr)
	205	+	if !ok \|\| !strings.HasPrefix(sel.Sel.Name, "Err") {
	206	+	return false
	207	+	}
	208	+	obj := f.runner.pass.TypesInfo.ObjectOf(sel.Sel)
	209	+	if obj == nil \|\| obj.Pkg() == nil {
	210	+	return false
	211	+	}
	212	+	match, ok := f.runner.cfg.ComponentForPath(f.runner.relImportPath(obj.Pkg().Path()))
	213	+	return ok && match.Role == config.RoleCore
	214	+	}
	215	+
	216	+	func (f *businessFunctionFacts) calleeObject(expr ast.Expr) types.Object {
	217	+	switch expr := expr.(type) {
	218	+	case *ast.Ident:
	219	+	return f.runner.pass.TypesInfo.ObjectOf(expr)
	220	+	case *ast.SelectorExpr:
	221	+	return f.runner.pass.TypesInfo.ObjectOf(expr.Sel)
	222	+	}
	223	+	return nil
	224	+	}
	225	+
	226	+	func (f *businessFunctionFacts) coreObject(obj types.Object) bool {
	227	+	if obj == nil \|\| obj.Pkg() == nil {
	228	+	return false
	229	+	}
	230	+	match, ok := f.runner.cfg.ComponentForPath(f.runner.relImportPath(obj.Pkg().Path()))
	231	+	return ok && match.Role == config.RoleCore
	232	+	}
	233	+
	234	+	func (f *businessFunctionFacts) numericDomainOperand(expr ast.Expr) bool {
	235	+	t := f.runner.pass.TypesInfo.TypeOf(expr)
	236	+	if t == nil {
	237	+	return false
	238	+	}
	239	+	basic, ok := t.Underlying().(*types.Basic)
	240	+	if !ok \|\| basic.Info()&(types.IsInteger\|types.IsFloat) == 0 {
	241	+	return false
	242	+	}
	243	+	switch expr := expr.(type) {
	244	+	case *ast.ParenExpr:
	245	+	return f.numericDomainOperand(expr.X)
	246	+	case *ast.SelectorExpr:
	247	+	return f.exprUsesRole(expr.X, config.RoleCore) \|\| f.coreObject(f.runner.pass.TypesInfo.ObjectOf(expr.Sel))
	248	+	case *ast.Ident:
	249	+	return f.coreObject(f.runner.pass.TypesInfo.ObjectOf(expr))
	250	+	}
	251	+	return false
	252	+	}
	253	+
	254	+	func (f businessFunctionFacts) inspectMembershipInit(stmt ast.IfStmt) {
	255	+	assign, ok := stmt.Init.(*ast.AssignStmt)
	256	+	if !ok \|\| len(assign.Lhs) != 2 \|\| len(assign.Rhs) != 1 {
	257	+	return
	258	+	}
	259	+	index, ok := assign.Rhs[0].(*ast.IndexExpr)
	260	+	if !ok {
	261	+	return
	262	+	}
	263	+	t := f.runner.pass.TypesInfo.TypeOf(index.X)
	264	+	if t == nil {
	265	+	return
	266	+	}
	267	+	if _, ok := t.Underlying().(*types.Map); !ok {
	268	+	return
	269	+	}
	270	+	id, ok := assign.Lhs[1].(*ast.Ident)
	271	+	if !ok \|\| id.Name == "_" {
	272	+	return
	273	+	}
	274	+	obj := f.runner.pass.TypesInfo.ObjectOf(id)
	275	+	// Only follow the comma-ok boolean when it participates in the condition.
	276	+	ast.Inspect(stmt.Cond, func(n ast.Node) bool {
	277	+	if use, ok := n.(*ast.Ident); ok && f.runner.pass.TypesInfo.ObjectOf(use) == obj {
	278	+	f.inspectDecision(index)
	279	+	}
	280	+	return true
	281	+	})
	282	+	}
	283	+
	284	+	// A guarded domain error is policy evidence unless it is a conventional
	285	+	// storage/validation sentinel. Those are routinely translated by adapters.
	286	+	func (f businessFunctionFacts) inspectPolicyError(stmt ast.IfStmt) {
	287	+	for _, s := range stmt.Body.List {
	288	+	ret, ok := s.(*ast.ReturnStmt)
	289	+	if !ok {
	290	+	continue
	291	+	}
	292	+	for _, result := range ret.Results {
	293	+	sel, ok := result.(*ast.SelectorExpr)
	294	+	if !ok \|\| !strings.HasPrefix(sel.Sel.Name, "Err") {
	295	+	continue
	296	+	}
	297	+	switch sel.Sel.Name {
	298	+	case "ErrNotFound", "ErrConflict", "ErrInvalid", "ErrAlreadyExists":
	299	+	continue
	300	+	}
	301	+	if f.isDomainError(result) {
	302	+	f.domainDecision = true
	303	+	f.guardedDomainError = true
	304	+	}
	305	+	}
	306	+	}
	307	+	}
	308	+
	309	+	// isConstructedLocal excludes field-by-field decoding into a fresh local
	310	+	// value. Values obtained from calls (including ports) remain mutation evidence.
	311	+	func (f *businessFunctionFacts) isConstructedLocal(expr ast.Expr) bool {
	312	+	for {
	313	+	sel, ok := expr.(*ast.SelectorExpr)
	314	+	if !ok {
	315	+	break
	316	+	}
	317	+	expr = sel.X
	318	+	}
	319	+	id, ok := expr.(*ast.Ident)
	320	+	if !ok {
	321	+	return false
	322	+	}
	323	+	return f.constructedLocals[f.runner.pass.TypesInfo.ObjectOf(id)]
	324	+	}
	325	+
	326	+	func (f *businessFunctionFacts) collectLocals() {
	327	+	f.constructedLocals = map[types.Object]bool{}
	328	+	reassigned := map[types.Object]bool{}
	329	+	info := f.runner.pass.TypesInfo
	330	+	ast.Inspect(f.fn.Body, func(n ast.Node) bool {
	331	+	switch node := n.(type) {
	332	+	case *ast.ValueSpec:
	333	+	for i, name := range node.Names {
	334	+	if obj := info.Defs[name]; obj != nil {
	335	+	f.constructedLocals[obj] = len(node.Values) == 0 \|\| (i < len(node.Values) && isFreshValue(node.Values[i]))
	336	+	}
	337	+	}
	338	+	case *ast.AssignStmt:
	339	+	for i, lhs := range node.Lhs {
	340	+	if name, ok := lhs.(*ast.Ident); ok {
	341	+	obj := info.ObjectOf(name)
	342	+	if obj == nil {
	343	+	continue
	344	+	}
	345	+	if info.Defs[name] == obj {
	346	+	f.constructedLocals[obj] = i < len(node.Rhs) && isFreshValue(node.Rhs[i])
	347	+	} else {
	348	+	reassigned[obj] = true
	349	+	}
	350	+	}
	351	+	}
	352	+	}
	353	+	return true
	354	+	})
	355	+	for obj := range reassigned {
	356	+	delete(f.constructedLocals, obj)
	357	+	}
	358	+	}
	359	+
	360	+	func isFreshValue(expr ast.Expr) bool {
	361	+	if unary, ok := expr.(*ast.UnaryExpr); ok && unary.Op == token.AND {
	362	+	expr = unary.X
	363	+	}
	364	+	_, ok := expr.(*ast.CompositeLit)
	365	+	return ok
	366	+	}
	367	+
136	368		func (f businessFunctionFacts) inspectCall(call ast.CallExpr) {
137	369		f.inspectTechnicalCall(call)
138	370		calleeType := f.runner.pass.TypesInfo.TypeOf(call.Fun)

@@ -258,11 +490,20 @@ func (f *businessFunctionFacts) classify() ([]businessLogicSignal, []businessLog
258	490		}
259	491		}
260	492
	493	+	if f.zeroDecision && f.domainMutation {
	494	+	f.domainDecision = true
	495	+	}
261	496		if f.domainMutation {
262		-	strong = append(strong, businessLogicSignal{kind: "domain mutation", strong: true})
	497	+	weak = append(weak, businessLogicSignal{kind: "domain mutation"})
263	498		}
264	499		if f.domainMethodCall {
265		-	strong = append(strong, businessLogicSignal{kind: "domain method call", strong: true})
	500	+	weak = append(weak, businessLogicSignal{kind: "domain method call"})
	501	+	}
	502	+	if f.guardedDomainError && f.branchCount >= 2 {
	503	+	weak = append(weak, businessLogicSignal{kind: "guarded domain error"})
	504	+	}
	505	+	if f.domainDecision && f.branchCount >= 2 {
	506	+	strong = append(strong, businessLogicSignal{kind: "domain-driven control flow", strong: true})
266	507		}
267	508		if f.keyword && len(f.usecaseCalls) >= 2 {
268	509		strong = append(strong, businessLogicSignal{kind: "business keyword with multiple port/usecase collaborators", strong: true})

@@ -270,7 +511,7 @@ func (f *businessFunctionFacts) classify() ([]businessLogicSignal, []businessLog
270	511		if f.keyword && f.branchCount >= 3 && f.policyConstant && policyKeyword(f.fn.Name.Name) {
271	512		strong = append(strong, businessLogicSignal{kind: "business keyword with policy constants and branching", strong: true})
272	513		}
273		-	if f.keyword && (f.domainTypeUse \|\| f.domainMethodCall \|\| f.domainMutation \|\| f.domainConstructorCall) {
	514	+	if f.keyword && (f.domainDecision \|\| (f.domainMutation && containsWord(f.fn.Name.Name, "Validate")) \|\| (f.domainTypeUse && (containsWord(f.fn.Name.Name, "Compute") \|\| containsWord(f.fn.Name.Name, "Calculate") \|\| containsWord(f.fn.Name.Name, "Score")))) {
274	515		strong = append(strong, businessLogicSignal{kind: "business keyword with domain context", strong: true})
275	516		}
276	517


@@ -24,7 +24,7 @@ type businessLogicSignal struct {
24		strong bool	24		strong bool
25		}	25		}
26			26
27	-	func (r runner) checkBusinessLogic(file ast.File, filePath string, current config.Match, packageDiagnostics int) {	27	+	func (r runner) checkBusinessLogic(file *ast.File, filePath string, current config.Match) {
28		if current.Role != config.RoleAdapter && current.Role != config.RoleEntrypoint {	28		if current.Role != config.RoleAdapter && current.Role != config.RoleEntrypoint {
29		return	29		return
30		}	30		}

@@ -37,12 +37,7 @@ func (r runner) checkBusinessLogic(file *ast.File, filePath string, current conf
37		if !ok \|\| fn.Body == nil {	37		if !ok \|\| fn.Body == nil {
38		continue	38		continue
39		}	39		}
40	-	if packageDiagnostics >= r.cfg.Heuristics.BusinessLogicMaxDiagnosticsPerPackage {	40	+	r.isSuspiciousBusinessFunction(fn, file, filePath, current.Role)
41	-	return
42	-	}
43	-	if r.isSuspiciousBusinessFunction(fn, file, filePath, current.Role) {
44	-	*packageDiagnostics++
45	-	}
46		}	41		}
47		}	42		}
48			43

@@ -72,6 +67,18 @@ func (r runner) collectBusinessFunctionFacts(fn *ast.FuncDecl, fileRole config.R
72		facts.imports[strings.Trim(imp.Path.Value, "\"")] = true	67		facts.imports[strings.Trim(imp.Path.Value, "\"")] = true
73		}	68		}
74		}	69		}
			70	+	// Reject oversized bodies before type queries or secondary traversals.
			71	+	ast.Inspect(fn.Body, func(n ast.Node) bool {
			72	+	if n == nil {
			73	+	return false
			74	+	}
			75	+	facts.nodeCount++
			76	+	return facts.nodeCount <= *r.cfg.Heuristics.BusinessLogicMaxFunctionNodes
			77	+	})
			78	+	if facts.nodeCount > *r.cfg.Heuristics.BusinessLogicMaxFunctionNodes {
			79	+	return facts
			80	+	}
			81	+	facts.collectLocals()
75		ast.Inspect(fn.Body, facts.inspect)	82		ast.Inspect(fn.Body, facts.inspect)
76		return facts	83		return facts
77		}	84		}

@@ -86,6 +93,9 @@ type businessFunctionFacts struct {
86		keyword bool	93		keyword bool
87		domainTypeUse bool	94		domainTypeUse bool
88		domainMutation bool	95		domainMutation bool
			96	+	domainDecision bool
			97	+	zeroDecision bool
			98	+	guardedDomainError bool
89		domainMethodCall bool	99		domainMethodCall bool
90		domainConstructorCall bool	100		domainConstructorCall bool
91		domainErrorReturn bool	101		domainErrorReturn bool

@@ -93,27 +103,36 @@ type businessFunctionFacts struct {
93		usecaseCalls map[string]bool	103		usecaseCalls map[string]bool
94		imports map[string]bool	104		imports map[string]bool
95		usesTechnicalPackage bool	105		usesTechnicalPackage bool
			106	+	constructedLocals map[types.Object]bool
96		}	107		}
97			108
98		func (f *businessFunctionFacts) inspect(n ast.Node) bool {	109		func (f *businessFunctionFacts) inspect(n ast.Node) bool {
99		if n == nil {	110		if n == nil {
100		return true	111		return true
101		}	112		}
102	-	f.nodeCount++
103	-	if f.nodeCount > *f.runner.cfg.Heuristics.BusinessLogicMaxFunctionNodes {
104	-	return false
105	-	}
106			113
107		if f.exprUsesRole(exprFromNode(n), config.RoleCore) \|\| f.exprUsesRole(exprFromNode(n), config.RoleUsecase) {	114		if f.exprUsesRole(exprFromNode(n), config.RoleCore) \|\| f.exprUsesRole(exprFromNode(n), config.RoleUsecase) {
108		f.domainTypeUse = true	115		f.domainTypeUse = true
109		}	116		}
110			117
111		switch node := n.(type) {	118		switch node := n.(type) {
112	-	case ast.IfStmt, ast.SwitchStmt, ast.TypeSwitchStmt, ast.ForStmt, *ast.RangeStmt:	119	+	case *ast.IfStmt:
			120	+	f.branchCount++
			121	+	f.inspectDecision(node.Cond)
			122	+	f.inspectMembershipInit(node)
			123	+	f.inspectPolicyError(node)
			124	+	case *ast.SwitchStmt:
			125	+	f.branchCount++
			126	+	f.inspectDecision(node.Tag)
			127	+	case *ast.CaseClause:
			128	+	for _, expr := range node.List {
			129	+	f.inspectDecision(expr)
			130	+	}
			131	+	case ast.TypeSwitchStmt, ast.ForStmt, *ast.RangeStmt:
113		f.branchCount++	132		f.branchCount++
114		case *ast.AssignStmt:	133		case *ast.AssignStmt:
115		for _, lhs := range node.Lhs {	134		for _, lhs := range node.Lhs {
116	-	if f.selectorReceiverUsesRole(lhs, config.RoleCore, config.RoleUsecase) {	135	+	if f.selectorReceiverUsesRole(lhs, config.RoleCore, config.RoleUsecase) && !f.isConstructedLocal(lhs) {
117		f.domainMutation = true	136		f.domainMutation = true
118		}	137		}
119		}	138		}

@@ -125,7 +144,7 @@ func (f *businessFunctionFacts) inspect(n ast.Node) bool {
125		}	144		}
126		case *ast.ReturnStmt:	145		case *ast.ReturnStmt:
127		for _, result := range node.Results {	146		for _, result := range node.Results {
128	-	if f.exprUsesRole(result, config.RoleCore) \|\| f.exprUsesRole(result, config.RoleUsecase) {	147	+	if f.exprUsesRole(result, config.RoleCore) \|\| f.exprUsesRole(result, config.RoleUsecase) \|\| f.isDomainError(result) {
129		f.domainErrorReturn = true	148		f.domainErrorReturn = true
130		}	149		}
131		}	150		}

@@ -133,6 +152,219 @@ func (f *businessFunctionFacts) inspect(n ast.Node) bool {
133		return true	152		return true
134		}	153		}
135			154
			155	+	// inspectDecision distinguishes domain decisions from merely transporting domain
			156	+	// values. Formatting calls do not become policy evidence in a comparison.
			157	+	func (f *businessFunctionFacts) inspectDecision(expr ast.Expr) {
			158	+	if expr == nil {
			159	+	return
			160	+	}
			161	+	ast.Inspect(expr, func(n ast.Node) bool {
			162	+	switch node := n.(type) {
			163	+	case *ast.IndexExpr:
			164	+	// A domain-derived key deciding membership is policy, unlike
			165	+	// formatting a key for a port call.
			166	+	ast.Inspect(node.Index, func(n ast.Node) bool {
			167	+	if call, ok := n.(*ast.CallExpr); ok {
			168	+	if sel, ok := call.Fun.(*ast.SelectorExpr); ok && f.exprUsesRole(sel.X, config.RoleCore) {
			169	+	f.domainDecision = true
			170	+	}
			171	+	}
			172	+	return true
			173	+	})
			174	+	case *ast.CallExpr:
			175	+	if fn, ok := f.calleeObject(node.Fun).(*types.Func); ok && f.coreObject(fn) {
			176	+	sig := fn.Type().(*types.Signature)
			177	+	if sig.Recv() == nil && sig.Results().Len() == 1 && types.Identical(sig.Results().At(0).Type(), types.Typ[types.Bool]) {
			178	+	f.domainDecision = true
			179	+	}
			180	+	}
			181	+	if sel, ok := node.Fun.(*ast.SelectorExpr); ok && f.exprUsesRole(sel.X, config.RoleCore) {
			182	+	switch sel.Sel.Name {
			183	+	case "String", "Error":
			184	+	case "IsZero":
			185	+	f.zeroDecision = true
			186	+	default:
			187	+	f.domainDecision = true
			188	+	}
			189	+	}
			190	+	return false
			191	+	case *ast.BinaryExpr:
			192	+	switch node.Op {
			193	+	case token.LSS, token.LEQ, token.GTR, token.GEQ:
			194	+	if f.numericDomainOperand(node.X) \|\| f.numericDomainOperand(node.Y) {
			195	+	f.domainDecision = true
			196	+	}
			197	+	}
			198	+	}
			199	+	return true
			200	+	})
			201	+	}
			202	+
			203	+	func (f *businessFunctionFacts) isDomainError(expr ast.Expr) bool {
			204	+	sel, ok := expr.(*ast.SelectorExpr)
			205	+	if !ok \|\| !strings.HasPrefix(sel.Sel.Name, "Err") {
			206	+	return false
			207	+	}
			208	+	obj := f.runner.pass.TypesInfo.ObjectOf(sel.Sel)
			209	+	if obj == nil \|\| obj.Pkg() == nil {
			210	+	return false
			211	+	}
			212	+	match, ok := f.runner.cfg.ComponentForPath(f.runner.relImportPath(obj.Pkg().Path()))
			213	+	return ok && match.Role == config.RoleCore
			214	+	}
			215	+
			216	+	func (f *businessFunctionFacts) calleeObject(expr ast.Expr) types.Object {
			217	+	switch expr := expr.(type) {
			218	+	case *ast.Ident:
			219	+	return f.runner.pass.TypesInfo.ObjectOf(expr)
			220	+	case *ast.SelectorExpr:
			221	+	return f.runner.pass.TypesInfo.ObjectOf(expr.Sel)
			222	+	}
			223	+	return nil
			224	+	}
			225	+
			226	+	func (f *businessFunctionFacts) coreObject(obj types.Object) bool {
			227	+	if obj == nil \|\| obj.Pkg() == nil {
			228	+	return false
			229	+	}
			230	+	match, ok := f.runner.cfg.ComponentForPath(f.runner.relImportPath(obj.Pkg().Path()))
			231	+	return ok && match.Role == config.RoleCore
			232	+	}
			233	+
			234	+	func (f *businessFunctionFacts) numericDomainOperand(expr ast.Expr) bool {
			235	+	t := f.runner.pass.TypesInfo.TypeOf(expr)
			236	+	if t == nil {
			237	+	return false
			238	+	}
			239	+	basic, ok := t.Underlying().(*types.Basic)
			240	+	if !ok \|\| basic.Info()&(types.IsInteger\|types.IsFloat) == 0 {
			241	+	return false
			242	+	}
			243	+	switch expr := expr.(type) {
			244	+	case *ast.ParenExpr:
			245	+	return f.numericDomainOperand(expr.X)
			246	+	case *ast.SelectorExpr:
			247	+	return f.exprUsesRole(expr.X, config.RoleCore) \|\| f.coreObject(f.runner.pass.TypesInfo.ObjectOf(expr.Sel))
			248	+	case *ast.Ident:
			249	+	return f.coreObject(f.runner.pass.TypesInfo.ObjectOf(expr))
			250	+	}
			251	+	return false
			252	+	}
			253	+
			254	+	func (f businessFunctionFacts) inspectMembershipInit(stmt ast.IfStmt) {
			255	+	assign, ok := stmt.Init.(*ast.AssignStmt)
			256	+	if !ok \|\| len(assign.Lhs) != 2 \|\| len(assign.Rhs) != 1 {
			257	+	return
			258	+	}
			259	+	index, ok := assign.Rhs[0].(*ast.IndexExpr)
			260	+	if !ok {
			261	+	return
			262	+	}
			263	+	t := f.runner.pass.TypesInfo.TypeOf(index.X)
			264	+	if t == nil {
			265	+	return
			266	+	}
			267	+	if _, ok := t.Underlying().(*types.Map); !ok {
			268	+	return
			269	+	}
			270	+	id, ok := assign.Lhs[1].(*ast.Ident)
			271	+	if !ok \|\| id.Name == "_" {
			272	+	return
			273	+	}
			274	+	obj := f.runner.pass.TypesInfo.ObjectOf(id)
			275	+	// Only follow the comma-ok boolean when it participates in the condition.
			276	+	ast.Inspect(stmt.Cond, func(n ast.Node) bool {
			277	+	if use, ok := n.(*ast.Ident); ok && f.runner.pass.TypesInfo.ObjectOf(use) == obj {
			278	+	f.inspectDecision(index)
			279	+	}
			280	+	return true
			281	+	})
			282	+	}
			283	+
			284	+	// A guarded domain error is policy evidence unless it is a conventional
			285	+	// storage/validation sentinel. Those are routinely translated by adapters.
			286	+	func (f businessFunctionFacts) inspectPolicyError(stmt ast.IfStmt) {
			287	+	for _, s := range stmt.Body.List {
			288	+	ret, ok := s.(*ast.ReturnStmt)
			289	+	if !ok {
			290	+	continue
			291	+	}
			292	+	for _, result := range ret.Results {
			293	+	sel, ok := result.(*ast.SelectorExpr)
			294	+	if !ok \|\| !strings.HasPrefix(sel.Sel.Name, "Err") {
			295	+	continue
			296	+	}
			297	+	switch sel.Sel.Name {
			298	+	case "ErrNotFound", "ErrConflict", "ErrInvalid", "ErrAlreadyExists":
			299	+	continue
			300	+	}
			301	+	if f.isDomainError(result) {
			302	+	f.domainDecision = true
			303	+	f.guardedDomainError = true
			304	+	}
			305	+	}
			306	+	}
			307	+	}
			308	+
			309	+	// isConstructedLocal excludes field-by-field decoding into a fresh local
			310	+	// value. Values obtained from calls (including ports) remain mutation evidence.
			311	+	func (f *businessFunctionFacts) isConstructedLocal(expr ast.Expr) bool {
			312	+	for {
			313	+	sel, ok := expr.(*ast.SelectorExpr)
			314	+	if !ok {
			315	+	break
			316	+	}
			317	+	expr = sel.X
			318	+	}
			319	+	id, ok := expr.(*ast.Ident)
			320	+	if !ok {
			321	+	return false
			322	+	}
			323	+	return f.constructedLocals[f.runner.pass.TypesInfo.ObjectOf(id)]
			324	+	}
			325	+
			326	+	func (f *businessFunctionFacts) collectLocals() {
			327	+	f.constructedLocals = map[types.Object]bool{}
			328	+	reassigned := map[types.Object]bool{}
			329	+	info := f.runner.pass.TypesInfo
			330	+	ast.Inspect(f.fn.Body, func(n ast.Node) bool {
			331	+	switch node := n.(type) {
			332	+	case *ast.ValueSpec:
			333	+	for i, name := range node.Names {
			334	+	if obj := info.Defs[name]; obj != nil {
			335	+	f.constructedLocals[obj] = len(node.Values) == 0 \|\| (i < len(node.Values) && isFreshValue(node.Values[i]))
			336	+	}
			337	+	}
			338	+	case *ast.AssignStmt:
			339	+	for i, lhs := range node.Lhs {
			340	+	if name, ok := lhs.(*ast.Ident); ok {
			341	+	obj := info.ObjectOf(name)
			342	+	if obj == nil {
			343	+	continue
			344	+	}
			345	+	if info.Defs[name] == obj {
			346	+	f.constructedLocals[obj] = i < len(node.Rhs) && isFreshValue(node.Rhs[i])
			347	+	} else {
			348	+	reassigned[obj] = true
			349	+	}
			350	+	}
			351	+	}
			352	+	}
			353	+	return true
			354	+	})
			355	+	for obj := range reassigned {
			356	+	delete(f.constructedLocals, obj)
			357	+	}
			358	+	}
			359	+
			360	+	func isFreshValue(expr ast.Expr) bool {
			361	+	if unary, ok := expr.(*ast.UnaryExpr); ok && unary.Op == token.AND {
			362	+	expr = unary.X
			363	+	}
			364	+	_, ok := expr.(*ast.CompositeLit)
			365	+	return ok
			366	+	}
			367	+
136		func (f businessFunctionFacts) inspectCall(call ast.CallExpr) {	368		func (f businessFunctionFacts) inspectCall(call ast.CallExpr) {
137		f.inspectTechnicalCall(call)	369		f.inspectTechnicalCall(call)
138		calleeType := f.runner.pass.TypesInfo.TypeOf(call.Fun)	370		calleeType := f.runner.pass.TypesInfo.TypeOf(call.Fun)

@@ -258,11 +490,20 @@ func (f *businessFunctionFacts) classify() ([]businessLogicSignal, []businessLog
258		}	490		}
259		}	491		}
260			492
			493	+	if f.zeroDecision && f.domainMutation {
			494	+	f.domainDecision = true
			495	+	}
261		if f.domainMutation {	496		if f.domainMutation {
262	-	strong = append(strong, businessLogicSignal{kind: "domain mutation", strong: true})	497	+	weak = append(weak, businessLogicSignal{kind: "domain mutation"})
263		}	498		}
264		if f.domainMethodCall {	499		if f.domainMethodCall {
265	-	strong = append(strong, businessLogicSignal{kind: "domain method call", strong: true})	500	+	weak = append(weak, businessLogicSignal{kind: "domain method call"})
			501	+	}
			502	+	if f.guardedDomainError && f.branchCount >= 2 {
			503	+	weak = append(weak, businessLogicSignal{kind: "guarded domain error"})
			504	+	}
			505	+	if f.domainDecision && f.branchCount >= 2 {
			506	+	strong = append(strong, businessLogicSignal{kind: "domain-driven control flow", strong: true})
266		}	507		}
267		if f.keyword && len(f.usecaseCalls) >= 2 {	508		if f.keyword && len(f.usecaseCalls) >= 2 {
268		strong = append(strong, businessLogicSignal{kind: "business keyword with multiple port/usecase collaborators", strong: true})	509		strong = append(strong, businessLogicSignal{kind: "business keyword with multiple port/usecase collaborators", strong: true})

@@ -270,7 +511,7 @@ func (f *businessFunctionFacts) classify() ([]businessLogicSignal, []businessLog
270		if f.keyword && f.branchCount >= 3 && f.policyConstant && policyKeyword(f.fn.Name.Name) {	511		if f.keyword && f.branchCount >= 3 && f.policyConstant && policyKeyword(f.fn.Name.Name) {
271		strong = append(strong, businessLogicSignal{kind: "business keyword with policy constants and branching", strong: true})	512		strong = append(strong, businessLogicSignal{kind: "business keyword with policy constants and branching", strong: true})
272		}	513		}
273	-	if f.keyword && (f.domainTypeUse \|\| f.domainMethodCall \|\| f.domainMutation \|\| f.domainConstructorCall) {	514	+	if f.keyword && (f.domainDecision \|\| (f.domainMutation && containsWord(f.fn.Name.Name, "Validate")) \|\| (f.domainTypeUse && (containsWord(f.fn.Name.Name, "Compute") \|\| containsWord(f.fn.Name.Name, "Calculate") \|\| containsWord(f.fn.Name.Name, "Score")))) {
274		strong = append(strong, businessLogicSignal{kind: "business keyword with domain context", strong: true})	515		strong = append(strong, businessLogicSignal{kind: "business keyword with domain context", strong: true})
275		}	516		}
276			517

M analyzer/business_logic_facts_test.go +59 -0


@@ -2,6 +2,8 @@ package analyzer
2	2
3	3		import (
4	4		"go/ast"
	5	+	"go/parser"
	6	+	"go/token"
5	7		"go/types"
6	8		"testing"
7	9

@@ -9,6 +11,63 @@ import (
9	11		"golang.org/x/tools/go/analysis"
10	12		)
11	13
	14	+	func TestOversizedFunctionSkipsTypeAndLocalCollection(t *testing.T) {
	15	+	fn := &ast.FuncDecl{Body: &ast.BlockStmt{List: []ast.Stmt{
	16	+	&ast.AssignStmt{Lhs: []ast.Expr{&ast.SelectorExpr{X: ast.NewIdent("repo"), Sel: ast.NewIdent("Name")}}, Rhs: []ast.Expr{ast.NewIdent("value")}},
	17	+	}}}
	18	+	// No analysis pass: any type query before rejection would panic.
	19	+	r := runner{cfg: &config.Config{Heuristics: config.Heuristics{BusinessLogicMaxFunctionNodes: testIntPtr(1)}}}
	20	+	facts := r.collectBusinessFunctionFacts(fn, config.RoleAdapter)
	21	+	if facts.nodeCount <= 1 \|\| facts.constructedLocals != nil \|\| facts.domainMutation {
	22	+	t.Fatalf("oversized function was analyzed: %+v", facts)
	23	+	}
	24	+	}
	25	+
	26	+	func TestConstructionFactsCachedByObject(t *testing.T) {
	27	+	fset := token.NewFileSet()
	28	+	file, err := parser.ParseFile(fset, "locals.go", `package p
	29	+	type Value struct { N int }
	30	+	func fetch() Value { return Value{} }
	31	+	func build(param Value) {
	32	+	fresh := Value{}
	33	+	fresh.N = 1
	34	+	var zero Value
	35	+	zero.N = 2
	36	+	replaced := Value{}
	37	+	replaced = fetch()
	38	+	replaced.N = 3
	39	+	fetched := fetch()
	40	+	fetched.N = 4
	41	+	param.N = 5
	42	+	_ = fresh; _ = zero; _ = replaced; _ = fetched
	43	+	}`, 0)
	44	+	if err != nil {
	45	+	t.Fatal(err)
	46	+	}
	47	+	info := &types.Info{Defs: map[ast.Ident]types.Object{}, Uses: map[ast.Ident]types.Object{}, Types: map[ast.Expr]types.TypeAndValue{}}
	48	+	if _, err := new(types.Config).Check("p", fset, []*ast.File{file}, info); err != nil {
	49	+	t.Fatal(err)
	50	+	}
	51	+	fn := file.Decls[2].(*ast.FuncDecl)
	52	+	facts := businessFunctionFacts{fn: fn, runner: runner{pass: &analysis.Pass{TypesInfo: info}}}
	53	+	facts.collectLocals()
	54	+	want := map[string]bool{"fresh": true, "zero": true, "replaced": false, "fetched": false, "param": false}
	55	+	checked := 0
	56	+	ast.Inspect(fn.Body, func(n ast.Node) bool {
	57	+	if sel, ok := n.(*ast.SelectorExpr); ok {
	58	+	id := sel.X.(*ast.Ident)
	59	+	if got := facts.isConstructedLocal(sel); got != want[id.Name] {
	60	+	t.Errorf("%s constructed=%v, want %v", id.Name, got, want[id.Name])
	61	+	}
	62	+	checked++
	63	+	}
	64	+	return true
	65	+	})
	66	+	if checked != len(want) {
	67	+	t.Fatalf("checked %d receivers, want %d", checked, len(want))
	68	+	}
	69	+	}
	70	+
12	71		func TestCollectBusinessFunctionFactsInspectsFunctionBody(t *testing.T) {
13	72		fn := &ast.FuncDecl{
14	73		Name: ast.NewIdent("ResolveMode"),


@@ -2,6 +2,8 @@ package analyzer
2		2
3	import (	3		import (
4	"go/ast"	4		"go/ast"
		5	+	"go/parser"
		6	+	"go/token"
5	"go/types"	7		"go/types"
6	"testing"	8		"testing"
7		9

@@ -9,6 +11,63 @@ import (
9	"golang.org/x/tools/go/analysis"	11		"golang.org/x/tools/go/analysis"
10	)	12		)
11		13
		14	+	func TestOversizedFunctionSkipsTypeAndLocalCollection(t *testing.T) {
		15	+	fn := &ast.FuncDecl{Body: &ast.BlockStmt{List: []ast.Stmt{
		16	+	&ast.AssignStmt{Lhs: []ast.Expr{&ast.SelectorExpr{X: ast.NewIdent("repo"), Sel: ast.NewIdent("Name")}}, Rhs: []ast.Expr{ast.NewIdent("value")}},
		17	+	}}}
		18	+	// No analysis pass: any type query before rejection would panic.
		19	+	r := runner{cfg: &config.Config{Heuristics: config.Heuristics{BusinessLogicMaxFunctionNodes: testIntPtr(1)}}}
		20	+	facts := r.collectBusinessFunctionFacts(fn, config.RoleAdapter)
		21	+	if facts.nodeCount <= 1 \|\| facts.constructedLocals != nil \|\| facts.domainMutation {
		22	+	t.Fatalf("oversized function was analyzed: %+v", facts)
		23	+	}
		24	+	}
		25	+
		26	+	func TestConstructionFactsCachedByObject(t *testing.T) {
		27	+	fset := token.NewFileSet()
		28	+	file, err := parser.ParseFile(fset, "locals.go", `package p
		29	+	type Value struct { N int }
		30	+	func fetch() Value { return Value{} }
		31	+	func build(param Value) {
		32	+	fresh := Value{}
		33	+	fresh.N = 1
		34	+	var zero Value
		35	+	zero.N = 2
		36	+	replaced := Value{}
		37	+	replaced = fetch()
		38	+	replaced.N = 3
		39	+	fetched := fetch()
		40	+	fetched.N = 4
		41	+	param.N = 5
		42	+	_ = fresh; _ = zero; _ = replaced; _ = fetched
		43	+	}`, 0)
		44	+	if err != nil {
		45	+	t.Fatal(err)
		46	+	}
		47	+	info := &types.Info{Defs: map[ast.Ident]types.Object{}, Uses: map[ast.Ident]types.Object{}, Types: map[ast.Expr]types.TypeAndValue{}}
		48	+	if _, err := new(types.Config).Check("p", fset, []*ast.File{file}, info); err != nil {
		49	+	t.Fatal(err)
		50	+	}
		51	+	fn := file.Decls[2].(*ast.FuncDecl)
		52	+	facts := businessFunctionFacts{fn: fn, runner: runner{pass: &analysis.Pass{TypesInfo: info}}}
		53	+	facts.collectLocals()
		54	+	want := map[string]bool{"fresh": true, "zero": true, "replaced": false, "fetched": false, "param": false}
		55	+	checked := 0
		56	+	ast.Inspect(fn.Body, func(n ast.Node) bool {
		57	+	if sel, ok := n.(*ast.SelectorExpr); ok {
		58	+	id := sel.X.(*ast.Ident)
		59	+	if got := facts.isConstructedLocal(sel); got != want[id.Name] {
		60	+	t.Errorf("%s constructed=%v, want %v", id.Name, got, want[id.Name])
		61	+	}
		62	+	checked++
		63	+	}
		64	+	return true
		65	+	})
		66	+	if checked != len(want) {
		67	+	t.Fatalf("checked %d receivers, want %d", checked, len(want))
		68	+	}
		69	+	}
		70	+
12	func TestCollectBusinessFunctionFactsInspectsFunctionBody(t *testing.T) {	71		func TestCollectBusinessFunctionFactsInspectsFunctionBody(t *testing.T) {
13	fn := &ast.FuncDecl{	72		fn := &ast.FuncDecl{
14	Name: ast.NewIdent("ResolveMode"),	73		Name: ast.NewIdent("ResolveMode"),

M analyzer/business_logic_golden_test.go +35 -0


@@ -5,6 +5,8 @@ import (
5	5		"strings"
6	6		"testing"
7	7
	8	+	"github.com/bnema/hexcheck/config"
	9	+
8	10		"golang.org/x/tools/go/analysis/analysistest"
9	11		)
10	12

@@ -37,6 +39,39 @@ func TestBusinessLogicGoldenCases(t *testing.T) {
37	39		}
38	40		}
39	41
	42	+	func TestBusinessLogicCapGolden(t *testing.T) {
	43	+	cfg := testConfig()
	44	+	cfg.Components["capped"] = config.Component{Role: config.RoleAdapter, Paths: []string{"internal/infrastructure/capped/**"}}
	45	+	cfg.Heuristics.BusinessLogicMaxDiagnosticsPerPackage = testIntPtr(1)
	46	+	analysistest.Run(t, analysistest.TestData(), New(Options{Config: cfg, ModulePath: "example.com/project"}), "example.com/project/internal/infrastructure/capped")
	47	+	}
	48	+
	49	+	func TestUsedIgnoreInTestPackageVariants(t *testing.T) {
	50	+	cfg := testConfig()
	51	+	cfg.Components["variants"] = config.Component{Role: config.RoleAdapter, Paths: []string{"internal/infrastructure/variants/**"}}
	52	+	results := analysistest.Run(t, analysistest.TestData(), New(Options{Config: cfg, ModulePath: "example.com/project"}), "example.com/project/internal/infrastructure/variants")
	53	+	plain, withTests := false, false
	54	+	for _, result := range results {
	55	+	if len(result.Diagnostics) != 0 {
	56	+	t.Fatalf("%s: unexpected diagnostics: %v", result.Pass.Pkg.Path(), result.Diagnostics)
	57	+	}
	58	+	hasTestFile := false
	59	+	for _, file := range result.Pass.Files {
	60	+	if strings.HasSuffix(result.Pass.Fset.Position(file.Pos()).Filename, "_test.go") {
	61	+	hasTestFile = true
	62	+	}
	63	+	}
	64	+	if hasTestFile {
	65	+	withTests = true
	66	+	} else {
	67	+	plain = true
	68	+	}
	69	+	}
	70	+	if !plain \|\| !withTests {
	71	+	t.Fatalf("expected both ordinary and test package variants; plain=%v withTests=%v", plain, withTests)
	72	+	}
	73	+	}
	74	+
40	75		func hasRuleInFile(rulesByFile map[string][]string, fileSuffix, rule string) bool {
41	76		for file, rules := range rulesByFile {
42	77		if !strings.HasSuffix(file, fileSuffix) {


@@ -5,6 +5,8 @@ import (
5	"strings"	5		"strings"
6	"testing"	6		"testing"
7		7
		8	+	"github.com/bnema/hexcheck/config"
		9	+
8	"golang.org/x/tools/go/analysis/analysistest"	10		"golang.org/x/tools/go/analysis/analysistest"
9	)	11		)
10		12

@@ -37,6 +39,39 @@ func TestBusinessLogicGoldenCases(t *testing.T) {
37	}	39		}
38	}	40		}
39		41
		42	+	func TestBusinessLogicCapGolden(t *testing.T) {
		43	+	cfg := testConfig()
		44	+	cfg.Components["capped"] = config.Component{Role: config.RoleAdapter, Paths: []string{"internal/infrastructure/capped/**"}}
		45	+	cfg.Heuristics.BusinessLogicMaxDiagnosticsPerPackage = testIntPtr(1)
		46	+	analysistest.Run(t, analysistest.TestData(), New(Options{Config: cfg, ModulePath: "example.com/project"}), "example.com/project/internal/infrastructure/capped")
		47	+	}
		48	+
		49	+	func TestUsedIgnoreInTestPackageVariants(t *testing.T) {
		50	+	cfg := testConfig()
		51	+	cfg.Components["variants"] = config.Component{Role: config.RoleAdapter, Paths: []string{"internal/infrastructure/variants/**"}}
		52	+	results := analysistest.Run(t, analysistest.TestData(), New(Options{Config: cfg, ModulePath: "example.com/project"}), "example.com/project/internal/infrastructure/variants")
		53	+	plain, withTests := false, false
		54	+	for _, result := range results {
		55	+	if len(result.Diagnostics) != 0 {
		56	+	t.Fatalf("%s: unexpected diagnostics: %v", result.Pass.Pkg.Path(), result.Diagnostics)
		57	+	}
		58	+	hasTestFile := false
		59	+	for _, file := range result.Pass.Files {
		60	+	if strings.HasSuffix(result.Pass.Fset.Position(file.Pos()).Filename, "_test.go") {
		61	+	hasTestFile = true
		62	+	}
		63	+	}
		64	+	if hasTestFile {
		65	+	withTests = true
		66	+	} else {
		67	+	plain = true
		68	+	}
		69	+	}
		70	+	if !plain \|\| !withTests {
		71	+	t.Fatalf("expected both ordinary and test package variants; plain=%v withTests=%v", plain, withTests)
		72	+	}
		73	+	}
		74	+
40	func hasRuleInFile(rulesByFile map[string][]string, fileSuffix, rule string) bool {	75		func hasRuleInFile(rulesByFile map[string][]string, fileSuffix, rule string) bool {
41	for file, rules := range rulesByFile {	76		for file, rules := range rulesByFile {
42	if !strings.HasSuffix(file, fileSuffix) {	77		if !strings.HasSuffix(file, fileSuffix) {

M analyzer/ignore.go +41 -4


@@ -3,6 +3,7 @@ package analyzer
3	3		import (
4	4		"go/ast"
5	5		"go/token"
	6	+	"sort"
6	7		"strings"
7	8
8	9		"github.com/bnema/hexcheck/config"

@@ -22,7 +23,14 @@ type ignoreKey struct {
22	23		}
23	24
24	25		// ignoreIndex records which rules are suppressed on which lines.
25		-	type ignoreIndex map[ignoreKey]bool
	26	+	type ignoreIndex map[ignoreKey][]*ignoreUsage
	27	+
	28	+	type ignoreUsage struct {
	29	+	pos token.Pos
	30	+	rule string
	31	+	used bool
	32	+	filePath string
	33	+	}
26	34
27	35		// collectIgnores indexes `//hexcheck:ignore rule[,rule] reason` directives.
28	36		// A directive suppresses matching diagnostics on its own line and on the

@@ -46,8 +54,11 @@ func (r runner) collectIgnores(file *ast.File) {
46	54		r.reportDirective(comment.Pos(), "hexcheck:ignore names unknown rule "+rule)
47	55		continue
48	56		}
49		-	r.ignores[ignoreKey{file: pos.Filename, line: pos.Line, rule: rule}] = true
50		-	r.ignores[ignoreKey{file: pos.Filename, line: pos.Line + 1, rule: rule}] = true
	57	+	usage := &ignoreUsage{pos: comment.Pos(), rule: rule, filePath: r.filePath(file)}
	58	+	for _, line := range []int{pos.Line, pos.Line + 1} {
	59	+	key := ignoreKey{file: pos.Filename, line: line, rule: rule}
	60	+	r.ignores[key] = append(r.ignores[key], usage)
	61	+	}
51	62		}
52	63		}
53	64		}

@@ -58,7 +69,33 @@ func (r runner) isIgnoredInline(pos token.Pos, rule string) bool {
58	69		return false
59	70		}
60	71		p := r.pass.Fset.Position(pos)
61		-	return r.ignores[ignoreKey{file: p.Filename, line: p.Line, rule: rule}]
	72	+	usages := r.ignores[ignoreKey{file: p.Filename, line: p.Line, rule: rule}]
	73	+	for _, usage := range usages {
	74	+	usage.used = true
	75	+	}
	76	+	return len(usages) > 0
	77	+	}
	78	+
	79	+	func (r runner) reportUnusedIgnores() {
	80	+	seen := map[*ignoreUsage]bool{}
	81	+	var unused []*ignoreUsage
	82	+	for _, usages := range r.ignores {
	83	+	for _, usage := range usages {
	84	+	if !seen[usage] && !usage.used {
	85	+	unused = append(unused, usage)
	86	+	}
	87	+	seen[usage] = true
	88	+	}
	89	+	}
	90	+	sort.Slice(unused, func(i, j int) bool {
	91	+	if unused[i].pos != unused[j].pos {
	92	+	return unused[i].pos < unused[j].pos
	93	+	}
	94	+	return unused[i].rule < unused[j].rule
	95	+	})
	96	+	for _, usage := range unused {
	97	+	r.report(usage.pos, "unused-ignore-directive", usage.filePath, "hexcheck:ignore %s suppresses no diagnostics", usage.rule)
	98	+	}
62	99		}
63	100
64	101		func (r runner) reportDirective(pos token.Pos, msg string) {


@@ -3,6 +3,7 @@ package analyzer
3		import (	3		import (
4		"go/ast"	4		"go/ast"
5		"go/token"	5		"go/token"
			6	+	"sort"
6		"strings"	7		"strings"
7			8
8		"github.com/bnema/hexcheck/config"	9		"github.com/bnema/hexcheck/config"

@@ -22,7 +23,14 @@ type ignoreKey struct {
22		}	23		}
23			24
24		// ignoreIndex records which rules are suppressed on which lines.	25		// ignoreIndex records which rules are suppressed on which lines.
25	-	type ignoreIndex map[ignoreKey]bool	26	+	type ignoreIndex map[ignoreKey][]*ignoreUsage
			27	+
			28	+	type ignoreUsage struct {
			29	+	pos token.Pos
			30	+	rule string
			31	+	used bool
			32	+	filePath string
			33	+	}
26			34
27		// collectIgnores indexes `//hexcheck:ignore rule[,rule] reason` directives.	35		// collectIgnores indexes `//hexcheck:ignore rule[,rule] reason` directives.
28		// A directive suppresses matching diagnostics on its own line and on the	36		// A directive suppresses matching diagnostics on its own line and on the

@@ -46,8 +54,11 @@ func (r runner) collectIgnores(file *ast.File) {
46		r.reportDirective(comment.Pos(), "hexcheck:ignore names unknown rule "+rule)	54		r.reportDirective(comment.Pos(), "hexcheck:ignore names unknown rule "+rule)
47		continue	55		continue
48		}	56		}
49	-	r.ignores[ignoreKey{file: pos.Filename, line: pos.Line, rule: rule}] = true	57	+	usage := &ignoreUsage{pos: comment.Pos(), rule: rule, filePath: r.filePath(file)}
50	-	r.ignores[ignoreKey{file: pos.Filename, line: pos.Line + 1, rule: rule}] = true	58	+	for _, line := range []int{pos.Line, pos.Line + 1} {
			59	+	key := ignoreKey{file: pos.Filename, line: line, rule: rule}
			60	+	r.ignores[key] = append(r.ignores[key], usage)
			61	+	}
51		}	62		}
52		}	63		}
53		}	64		}

@@ -58,7 +69,33 @@ func (r runner) isIgnoredInline(pos token.Pos, rule string) bool {
58		return false	69		return false
59		}	70		}
60		p := r.pass.Fset.Position(pos)	71		p := r.pass.Fset.Position(pos)
61	-	return r.ignores[ignoreKey{file: p.Filename, line: p.Line, rule: rule}]	72	+	usages := r.ignores[ignoreKey{file: p.Filename, line: p.Line, rule: rule}]
			73	+	for _, usage := range usages {
			74	+	usage.used = true
			75	+	}
			76	+	return len(usages) > 0
			77	+	}
			78	+
			79	+	func (r runner) reportUnusedIgnores() {
			80	+	seen := map[*ignoreUsage]bool{}
			81	+	var unused []*ignoreUsage
			82	+	for _, usages := range r.ignores {
			83	+	for _, usage := range usages {
			84	+	if !seen[usage] && !usage.used {
			85	+	unused = append(unused, usage)
			86	+	}
			87	+	seen[usage] = true
			88	+	}
			89	+	}
			90	+	sort.Slice(unused, func(i, j int) bool {
			91	+	if unused[i].pos != unused[j].pos {
			92	+	return unused[i].pos < unused[j].pos
			93	+	}
			94	+	return unused[i].rule < unused[j].rule
			95	+	})
			96	+	for _, usage := range unused {
			97	+	r.report(usage.pos, "unused-ignore-directive", usage.filePath, "hexcheck:ignore %s suppresses no diagnostics", usage.rule)
			98	+	}
62		}	99		}
63			100
64		func (r runner) reportDirective(pos token.Pos, msg string) {	101		func (r runner) reportDirective(pos token.Pos, msg string) {

M analyzer/testdata/src/example.com/project/internal/application/port/leaks.go +1 -1


@@ -33,5 +33,5 @@ type UnknownDirective interface {
33	33		}
34	34
35	35		type OtherRuleDirective interface {
36		-	Raw() sql.Row /* want "no-infra-types-in-ports" */ //hexcheck:ignore no-adapter-imports-in-core wrong rule does not suppress
	36	+	Raw() sql.Row /* want "no-infra-types-in-ports" "unused-ignore-directive" */ //hexcheck:ignore no-adapter-imports-in-core wrong rule does not suppress
37	37		}


@@ -33,5 +33,5 @@ type UnknownDirective interface {
33		}	33		}
34			34
35		type OtherRuleDirective interface {	35		type OtherRuleDirective interface {
36	-	Raw() sql.Row /* want "no-infra-types-in-ports" */ //hexcheck:ignore no-adapter-imports-in-core wrong rule does not suppress	36	+	Raw() sql.Row /* want "no-infra-types-in-ports" "unused-ignore-directive" */ //hexcheck:ignore no-adapter-imports-in-core wrong rule does not suppress
37		}	37		}

A analyzer/testdata/src/example.com/project/internal/domain/noise.go +41 -0

@@ -0,0 +1,41 @@
	1	+	package domain
	2	+
	3	+	import "errors"
	4	+
	5	+	type ObjectID string
	6	+
	7	+	func (id ObjectID) String() string { return string(id) }
	8	+	func (id ObjectID) IsZero() bool { return id == "" }
	9	+	func (id ObjectID) IsFull() bool { return len(id) == 40 }
	10	+
	11	+	type Settings struct{ Enabled bool }
	12	+
	13	+	func (s Settings) IsZero() bool { return !s.Enabled }
	14	+	func DefaultSettings() Settings { return Settings{Enabled: true} }
	15	+
	16	+	type Repo struct {
	17	+	Name ObjectID
	18	+	Settings Settings
	19	+	Version int
	20	+	}
	21	+	type Commit struct {
	22	+	ID ObjectID
	23	+	Subject string
	24	+	Size int
	25	+	}
	26	+
	27	+	const MaxObjectBytes = 1024
	28	+	const MaxTotalBytes = 4096
	29	+
	30	+	var ErrNotFound = errors.New("not found")
	31	+	var ErrDisabled = errors.New("disabled")
	32	+
	33	+	func Allowed(id ObjectID) bool { return id.IsFull() }
	34	+
	35	+	type Limits struct {
	36	+	MaxLabel string
	37	+	MaxEnabled bool
	38	+	Budget int
	39	+	}
	40	+
	41	+	var Budget = 4096

@@ -0,0 +1,41 @@
	1	+	package domain
	2	+
	3	+	import "errors"
	4	+
	5	+	type ObjectID string
	6	+
	7	+	func (id ObjectID) String() string { return string(id) }
	8	+	func (id ObjectID) IsZero() bool { return id == "" }
	9	+	func (id ObjectID) IsFull() bool { return len(id) == 40 }
	10	+
	11	+	type Settings struct{ Enabled bool }
	12	+
	13	+	func (s Settings) IsZero() bool { return !s.Enabled }
	14	+	func DefaultSettings() Settings { return Settings{Enabled: true} }
	15	+
	16	+	type Repo struct {
	17	+	Name ObjectID
	18	+	Settings Settings
	19	+	Version int
	20	+	}
	21	+	type Commit struct {
	22	+	ID ObjectID
	23	+	Subject string
	24	+	Size int
	25	+	}
	26	+
	27	+	const MaxObjectBytes = 1024
	28	+	const MaxTotalBytes = 4096
	29	+
	30	+	var ErrNotFound = errors.New("not found")
	31	+	var ErrDisabled = errors.New("disabled")
	32	+
	33	+	func Allowed(id ObjectID) bool { return id.IsFull() }
	34	+
	35	+	type Limits struct {
	36	+	MaxLabel string
	37	+	MaxEnabled bool
	38	+	Budget int
	39	+	}
	40	+
	41	+	var Budget = 4096

A analyzer/testdata/src/example.com/project/internal/infrastructure/capped/cap.go +46 -0

@@ -0,0 +1,46 @@
	1	+	package capped
	2	+
	3	+	import "example.com/project/internal/domain"
	4	+
	5	+	func first(disabled bool) error { // want "suspicious-business-logic-in-adapter"
	6	+	if disabled {
	7	+	return domain.ErrDisabled
	8	+	}
	9	+	if !disabled {
	10	+	return nil
	11	+	}
	12	+	return nil
	13	+	}
	14	+
	15	+	//hexcheck:ignore suspicious-business-logic-in-adapter intentional policy at the boundary
	16	+	func ignoredAfterCap(disabled bool) error {
	17	+	if disabled {
	18	+	return domain.ErrDisabled
	19	+	}
	20	+	if !disabled {
	21	+	return nil
	22	+	}
	23	+	return nil
	24	+	}
	25	+
	26	+	func hiddenOne(disabled bool) error { // want "business-logic-diagnostics-hidden: 2 more suspicious-business-logic-in-adapter diagnostics hidden by heuristics.businessLogicMaxDiagnosticsPerPackage"
	27	+	if disabled {
	28	+	return domain.ErrDisabled
	29	+	}
	30	+	if !disabled {
	31	+	return nil
	32	+	}
	33	+	return nil
	34	+	}
	35	+	func hiddenTwo(disabled bool) error {
	36	+	if disabled {
	37	+	return domain.ErrDisabled
	38	+	}
	39	+	if !disabled {
	40	+	return nil
	41	+	}
	42	+	return nil
	43	+	}
	44	+
	45	+	//hexcheck:ignore suspicious-business-logic-in-adapter obsolete exemption // want "unused-ignore-directive"
	46	+	func clean() {}

@@ -0,0 +1,46 @@
	1	+	package capped
	2	+
	3	+	import "example.com/project/internal/domain"
	4	+
	5	+	func first(disabled bool) error { // want "suspicious-business-logic-in-adapter"
	6	+	if disabled {
	7	+	return domain.ErrDisabled
	8	+	}
	9	+	if !disabled {
	10	+	return nil
	11	+	}
	12	+	return nil
	13	+	}
	14	+
	15	+	//hexcheck:ignore suspicious-business-logic-in-adapter intentional policy at the boundary
	16	+	func ignoredAfterCap(disabled bool) error {
	17	+	if disabled {
	18	+	return domain.ErrDisabled
	19	+	}
	20	+	if !disabled {
	21	+	return nil
	22	+	}
	23	+	return nil
	24	+	}
	25	+
	26	+	func hiddenOne(disabled bool) error { // want "business-logic-diagnostics-hidden: 2 more suspicious-business-logic-in-adapter diagnostics hidden by heuristics.businessLogicMaxDiagnosticsPerPackage"
	27	+	if disabled {
	28	+	return domain.ErrDisabled
	29	+	}
	30	+	if !disabled {
	31	+	return nil
	32	+	}
	33	+	return nil
	34	+	}
	35	+	func hiddenTwo(disabled bool) error {
	36	+	if disabled {
	37	+	return domain.ErrDisabled
	38	+	}
	39	+	if !disabled {
	40	+	return nil
	41	+	}
	42	+	return nil
	43	+	}
	44	+
	45	+	//hexcheck:ignore suspicious-business-logic-in-adapter obsolete exemption // want "unused-ignore-directive"
	46	+	func clean() {}

A analyzer/testdata/src/example.com/project/internal/infrastructure/http/noise.go +132 -0

@@ -0,0 +1,132 @@
	1	+	package http
	2	+
	3	+	import (
	4	+	"errors"
	5	+	"example.com/project/internal/domain"
	6	+	"strings"
	7	+	)
	8	+
	9	+	type storedRepo struct {
	10	+	Name string
	11	+	Version int
	12	+	Enabled bool
	13	+	}
	14	+
	15	+	func decodeRepo(raw storedRepo) domain.Repo {
	16	+	var repo domain.Repo
	17	+	repo.Name = domain.ObjectID(raw.Name)
	18	+	repo.Version = raw.Version
	19	+	repo.Settings.Enabled = raw.Enabled
	20	+	if raw.Name == "" {
	21	+	repo.Name = "unknown"
	22	+	}
	23	+	return repo
	24	+	}
	25	+	func parseCommit(output string, id domain.ObjectID) domain.Commit {
	26	+	var c domain.Commit
	27	+	for _, line := range strings.Split(output, "\n") {
	28	+	if strings.HasPrefix(line, "subject ") {
	29	+	c.Subject = strings.TrimPrefix(line, "subject ")
	30	+	}
	31	+	if line == id.String() {
	32	+	c.ID = id
	33	+	}
	34	+	}
	35	+	return c
	36	+	}
	37	+
	38	+	var libraryNotFound = errors.New("missing")
	39	+
	40	+	func translateError(err error) error {
	41	+	if errors.Is(err, libraryNotFound) {
	42	+	return domain.ErrNotFound
	43	+	}
	44	+	return err
	45	+	}
	46	+	func Update(repo domain.Repo, version int, put func(string, domain.Repo) error) error {
	47	+	if repo.Version != version {
	48	+	return domain.ErrNotFound
	49	+	}
	50	+	if err := put(repo.Name.String(), repo); err != nil {
	51	+	return translateError(err)
	52	+	}
	53	+	return nil
	54	+	}
	55	+
	56	+	func resolveRevision(rev string, id domain.ObjectID, lookup func(string) bool) string { // want "suspicious-business-logic-in-adapter"
	57	+	if rev == "HEAD" {
	58	+	return "head"
	59	+	}
	60	+	if id.IsFull() {
	61	+	if lookup(id.String()) {
	62	+	return "object"
	63	+	}
	64	+	if lookup("heads/" + rev) {
	65	+	return "branch"
	66	+	}
	67	+	if lookup("tags/" + rev) {
	68	+	return "tag"
	69	+	}
	70	+	}
	71	+	if strings.HasPrefix(rev, "refs/") {
	72	+	return rev
	73	+	}
	74	+	if !id.IsZero() && lookup(rev) {
	75	+	return "abbrev"
	76	+	}
	77	+	return ""
	78	+	}
	79	+	func ReadCommitObjects(items []domain.Commit) []domain.Commit { // want "suspicious-business-logic-in-adapter"
	80	+	var out []domain.Commit
	81	+	total := 0
	82	+	for _, c := range items {
	83	+	if c.Size > domain.MaxObjectBytes {
	84	+	continue
	85	+	}
	86	+	if total+c.Size > domain.MaxTotalBytes {
	87	+	break
	88	+	}
	89	+	total += c.Size
	90	+	out = append(out, c)
	91	+	}
	92	+	return out
	93	+	}
	94	+	func commitsAhead(source, target []domain.Commit, tip string) ([]domain.Commit, bool) { // want "suspicious-business-logic-in-adapter"
	95	+	seen := map[string]bool{}
	96	+	for _, c := range target {
	97	+	seen[c.ID.String()] = true
	98	+	}
	99	+	var ahead []domain.Commit
	100	+	for _, c := range source {
	101	+	if seen[c.ID.String()] {
	102	+	return ahead, c.ID.String() != tip
	103	+	}
	104	+	if len(ahead) > 100 {
	105	+	break
	106	+	}
	107	+	ahead = append(ahead, c)
	108	+	}
	109	+	return ahead, true
	110	+	}
	111	+	func repoRecord(get func() (domain.Repo, error)) (domain.Repo, error) { // want "suspicious-business-logic-in-adapter"
	112	+	repo, err := get()
	113	+	if err != nil {
	114	+	return domain.Repo{}, err
	115	+	}
	116	+	if repo.Settings.IsZero() {
	117	+	repo.Settings = domain.DefaultSettings()
	118	+	}
	119	+	return repo, nil
	120	+	}
	121	+	func CreateRun(disabled bool, save func() error) error { // want "suspicious-business-logic-in-adapter"
	122	+	if disabled {
	123	+	return domain.ErrDisabled
	124	+	}
	125	+	if err := save(); err != nil {
	126	+	return err
	127	+	}
	128	+	return nil
	129	+	}
	130	+
	131	+	//hexcheck:ignore suspicious-business-logic-in-adapter decoding has no policy // want "unused-ignore-directive"
	132	+	func cleanDecode(raw storedRepo) domain.Repo { return decodeRepo(raw) }

@@ -0,0 +1,132 @@
	1	+	package http
	2	+
	3	+	import (
	4	+	"errors"
	5	+	"example.com/project/internal/domain"
	6	+	"strings"
	7	+	)
	8	+
	9	+	type storedRepo struct {
	10	+	Name string
	11	+	Version int
	12	+	Enabled bool
	13	+	}
	14	+
	15	+	func decodeRepo(raw storedRepo) domain.Repo {
	16	+	var repo domain.Repo
	17	+	repo.Name = domain.ObjectID(raw.Name)
	18	+	repo.Version = raw.Version
	19	+	repo.Settings.Enabled = raw.Enabled
	20	+	if raw.Name == "" {
	21	+	repo.Name = "unknown"
	22	+	}
	23	+	return repo
	24	+	}
	25	+	func parseCommit(output string, id domain.ObjectID) domain.Commit {
	26	+	var c domain.Commit
	27	+	for _, line := range strings.Split(output, "\n") {
	28	+	if strings.HasPrefix(line, "subject ") {
	29	+	c.Subject = strings.TrimPrefix(line, "subject ")
	30	+	}
	31	+	if line == id.String() {
	32	+	c.ID = id
	33	+	}
	34	+	}
	35	+	return c
	36	+	}
	37	+
	38	+	var libraryNotFound = errors.New("missing")
	39	+
	40	+	func translateError(err error) error {
	41	+	if errors.Is(err, libraryNotFound) {
	42	+	return domain.ErrNotFound
	43	+	}
	44	+	return err
	45	+	}
	46	+	func Update(repo domain.Repo, version int, put func(string, domain.Repo) error) error {
	47	+	if repo.Version != version {
	48	+	return domain.ErrNotFound
	49	+	}
	50	+	if err := put(repo.Name.String(), repo); err != nil {
	51	+	return translateError(err)
	52	+	}
	53	+	return nil
	54	+	}
	55	+
	56	+	func resolveRevision(rev string, id domain.ObjectID, lookup func(string) bool) string { // want "suspicious-business-logic-in-adapter"
	57	+	if rev == "HEAD" {
	58	+	return "head"
	59	+	}
	60	+	if id.IsFull() {
	61	+	if lookup(id.String()) {
	62	+	return "object"
	63	+	}
	64	+	if lookup("heads/" + rev) {
	65	+	return "branch"
	66	+	}
	67	+	if lookup("tags/" + rev) {
	68	+	return "tag"
	69	+	}
	70	+	}
	71	+	if strings.HasPrefix(rev, "refs/") {
	72	+	return rev
	73	+	}
	74	+	if !id.IsZero() && lookup(rev) {
	75	+	return "abbrev"
	76	+	}
	77	+	return ""
	78	+	}
	79	+	func ReadCommitObjects(items []domain.Commit) []domain.Commit { // want "suspicious-business-logic-in-adapter"
	80	+	var out []domain.Commit
	81	+	total := 0
	82	+	for _, c := range items {
	83	+	if c.Size > domain.MaxObjectBytes {
	84	+	continue
	85	+	}
	86	+	if total+c.Size > domain.MaxTotalBytes {
	87	+	break
	88	+	}
	89	+	total += c.Size
	90	+	out = append(out, c)
	91	+	}
	92	+	return out
	93	+	}
	94	+	func commitsAhead(source, target []domain.Commit, tip string) ([]domain.Commit, bool) { // want "suspicious-business-logic-in-adapter"
	95	+	seen := map[string]bool{}
	96	+	for _, c := range target {
	97	+	seen[c.ID.String()] = true
	98	+	}
	99	+	var ahead []domain.Commit
	100	+	for _, c := range source {
	101	+	if seen[c.ID.String()] {
	102	+	return ahead, c.ID.String() != tip
	103	+	}
	104	+	if len(ahead) > 100 {
	105	+	break
	106	+	}
	107	+	ahead = append(ahead, c)
	108	+	}
	109	+	return ahead, true
	110	+	}
	111	+	func repoRecord(get func() (domain.Repo, error)) (domain.Repo, error) { // want "suspicious-business-logic-in-adapter"
	112	+	repo, err := get()
	113	+	if err != nil {
	114	+	return domain.Repo{}, err
	115	+	}
	116	+	if repo.Settings.IsZero() {
	117	+	repo.Settings = domain.DefaultSettings()
	118	+	}
	119	+	return repo, nil
	120	+	}
	121	+	func CreateRun(disabled bool, save func() error) error { // want "suspicious-business-logic-in-adapter"
	122	+	if disabled {
	123	+	return domain.ErrDisabled
	124	+	}
	125	+	if err := save(); err != nil {
	126	+	return err
	127	+	}
	128	+	return nil
	129	+	}
	130	+
	131	+	//hexcheck:ignore suspicious-business-logic-in-adapter decoding has no policy // want "unused-ignore-directive"
	132	+	func cleanDecode(raw storedRepo) domain.Repo { return decodeRepo(raw) }

A analyzer/testdata/src/example.com/project/internal/infrastructure/http/review.go +92 -0

@@ -0,0 +1,92 @@
	1	+	package http
	2	+
	3	+	import "example.com/project/internal/domain"
	4	+
	5	+	func ResolveMethod(id domain.ObjectID) bool { // want "suspicious-business-logic-in-adapter"
	6	+	if id.IsFull() {
	7	+	return true
	8	+	}
	9	+	if id.String() == "" {
	10	+	return false
	11	+	}
	12	+	return false
	13	+	}
	14	+	func ResolveFree(id domain.ObjectID) bool { // want "suspicious-business-logic-in-adapter"
	15	+	if domain.Allowed(id) {
	16	+	return true
	17	+	}
	18	+	if id.String() == "" {
	19	+	return false
	20	+	}
	21	+	return false
	22	+	}
	23	+	func ResolveBoolSet(id domain.ObjectID, seen map[string]bool) bool { // want "suspicious-business-logic-in-adapter"
	24	+	if _, ok := seen[id.String()]; ok {
	25	+	return true
	26	+	}
	27	+	if id.String() == "" {
	28	+	return false
	29	+	}
	30	+	return false
	31	+	}
	32	+	func ResolveStructSet(id domain.ObjectID, seen map[string]struct{}) bool { // want "suspicious-business-logic-in-adapter"
	33	+	if _, ok := seen[id.String()]; !ok {
	34	+	return false
	35	+	}
	36	+	if id.String() == "" {
	37	+	return false
	38	+	}
	39	+	return true
	40	+	}
	41	+	func ResolveUnusedMembership(id domain.ObjectID, seen map[string]struct{}, other bool) bool {
	42	+	if _, ok := seen[id.String()]; other {
	43	+	_ = ok
	44	+	return true
	45	+	}
	46	+	return false
	47	+	}
	48	+	func ResolveStringMax(l domain.Limits) bool {
	49	+	if l.MaxLabel == "" {
	50	+	return false
	51	+	}
	52	+	if l.MaxLabel > "a" {
	53	+	return true
	54	+	}
	55	+	return false
	56	+	}
	57	+	func ResolveBoolMax(l domain.Limits) bool {
	58	+	if l.MaxEnabled == true {
	59	+	return false
	60	+	}
	61	+	if !l.MaxEnabled {
	62	+	return true
	63	+	}
	64	+	return false
	65	+	}
	66	+	func ResolveNumericEquality(l domain.Limits) bool {
	67	+	if l.Budget == 0 {
	68	+	return false
	69	+	}
	70	+	if l.Budget != 1 {
	71	+	return true
	72	+	}
	73	+	return false
	74	+	}
	75	+	func ResolveNumericField(l domain.Limits) bool { // want "suspicious-business-logic-in-adapter"
	76	+	if l.Budget > 0 {
	77	+	return true
	78	+	}
	79	+	if l.Budget < 1 {
	80	+	return false
	81	+	}
	82	+	return false
	83	+	}
	84	+	func ResolveNumericVar(n int) bool { // want "suspicious-business-logic-in-adapter"
	85	+	if n > domain.Budget {
	86	+	return true
	87	+	}
	88	+	if n < 1 {
	89	+	return false
	90	+	}
	91	+	return false
	92	+	}

@@ -0,0 +1,92 @@
	1	+	package http
	2	+
	3	+	import "example.com/project/internal/domain"
	4	+
	5	+	func ResolveMethod(id domain.ObjectID) bool { // want "suspicious-business-logic-in-adapter"
	6	+	if id.IsFull() {
	7	+	return true
	8	+	}
	9	+	if id.String() == "" {
	10	+	return false
	11	+	}
	12	+	return false
	13	+	}
	14	+	func ResolveFree(id domain.ObjectID) bool { // want "suspicious-business-logic-in-adapter"
	15	+	if domain.Allowed(id) {
	16	+	return true
	17	+	}
	18	+	if id.String() == "" {
	19	+	return false
	20	+	}
	21	+	return false
	22	+	}
	23	+	func ResolveBoolSet(id domain.ObjectID, seen map[string]bool) bool { // want "suspicious-business-logic-in-adapter"
	24	+	if _, ok := seen[id.String()]; ok {
	25	+	return true
	26	+	}
	27	+	if id.String() == "" {
	28	+	return false
	29	+	}
	30	+	return false
	31	+	}
	32	+	func ResolveStructSet(id domain.ObjectID, seen map[string]struct{}) bool { // want "suspicious-business-logic-in-adapter"
	33	+	if _, ok := seen[id.String()]; !ok {
	34	+	return false
	35	+	}
	36	+	if id.String() == "" {
	37	+	return false
	38	+	}
	39	+	return true
	40	+	}
	41	+	func ResolveUnusedMembership(id domain.ObjectID, seen map[string]struct{}, other bool) bool {
	42	+	if _, ok := seen[id.String()]; other {
	43	+	_ = ok
	44	+	return true
	45	+	}
	46	+	return false
	47	+	}
	48	+	func ResolveStringMax(l domain.Limits) bool {
	49	+	if l.MaxLabel == "" {
	50	+	return false
	51	+	}
	52	+	if l.MaxLabel > "a" {
	53	+	return true
	54	+	}
	55	+	return false
	56	+	}
	57	+	func ResolveBoolMax(l domain.Limits) bool {
	58	+	if l.MaxEnabled == true {
	59	+	return false
	60	+	}
	61	+	if !l.MaxEnabled {
	62	+	return true
	63	+	}
	64	+	return false
	65	+	}
	66	+	func ResolveNumericEquality(l domain.Limits) bool {
	67	+	if l.Budget == 0 {
	68	+	return false
	69	+	}
	70	+	if l.Budget != 1 {
	71	+	return true
	72	+	}
	73	+	return false
	74	+	}
	75	+	func ResolveNumericField(l domain.Limits) bool { // want "suspicious-business-logic-in-adapter"
	76	+	if l.Budget > 0 {
	77	+	return true
	78	+	}
	79	+	if l.Budget < 1 {
	80	+	return false
	81	+	}
	82	+	return false
	83	+	}
	84	+	func ResolveNumericVar(n int) bool { // want "suspicious-business-logic-in-adapter"
	85	+	if n > domain.Budget {
	86	+	return true
	87	+	}
	88	+	if n < 1 {
	89	+	return false
	90	+	}
	91	+	return false
	92	+	}

A analyzer/testdata/src/example.com/project/internal/infrastructure/variants/variant.go +14 -0

@@ -0,0 +1,14 @@
	1	+	package variants
	2	+
	3	+	import "example.com/project/internal/domain"
	4	+
	5	+	//hexcheck:ignore suspicious-business-logic-in-adapter intentional boundary policy
	6	+	func Resolve(id domain.ObjectID) bool {
	7	+	if domain.Allowed(id) {
	8	+	return true
	9	+	}
	10	+	if id.String() == "" {
	11	+	return false
	12	+	}
	13	+	return false
	14	+	}

@@ -0,0 +1,14 @@
	1	+	package variants
	2	+
	3	+	import "example.com/project/internal/domain"
	4	+
	5	+	//hexcheck:ignore suspicious-business-logic-in-adapter intentional boundary policy
	6	+	func Resolve(id domain.ObjectID) bool {
	7	+	if domain.Allowed(id) {
	8	+	return true
	9	+	}
	10	+	if id.String() == "" {
	11	+	return false
	12	+	}
	13	+	return false
	14	+	}

A analyzer/testdata/src/example.com/project/internal/infrastructure/variants/variant_test.go +3 -0

@@ -0,0 +1,3 @@
	1	+	package variants
	2	+
	3	+	func ExampleResolve() {}

@@ -0,0 +1,3 @@
	1	+	package variants
	2	+
	3	+	func ExampleResolve() {}

M config/config.go +2 -0


@@ -197,6 +197,8 @@ func DefaultRuleSeverities() map[string]Severity {
197	197		"no-infra-types-in-ports": SeverityError,
198	198		"no-adapter-to-adapter-imports": SeverityWarn,
199	199		"suspicious-business-logic-in-adapter": SeverityWarn,
	200	+	"unused-ignore-directive": SeverityWarn,
	201	+	"business-logic-diagnostics-hidden": SeverityWarn,
200	202		"no-local-fakes-for-ports": SeverityWarn,
201	203		"missing-generated-mock-for-port": SeverityWarn,
202	204		"prefer-generated-mocks": SeverityWarn,


@@ -197,6 +197,8 @@ func DefaultRuleSeverities() map[string]Severity {
197	"no-infra-types-in-ports": SeverityError,	197		"no-infra-types-in-ports": SeverityError,
198	"no-adapter-to-adapter-imports": SeverityWarn,	198		"no-adapter-to-adapter-imports": SeverityWarn,
199	"suspicious-business-logic-in-adapter": SeverityWarn,	199		"suspicious-business-logic-in-adapter": SeverityWarn,
		200	+	"unused-ignore-directive": SeverityWarn,
		201	+	"business-logic-diagnostics-hidden": SeverityWarn,
200	"no-local-fakes-for-ports": SeverityWarn,	202		"no-local-fakes-for-ports": SeverityWarn,
201	"missing-generated-mock-for-port": SeverityWarn,	203		"missing-generated-mock-for-port": SeverityWarn,
202	"prefer-generated-mocks": SeverityWarn,	204		"prefer-generated-mocks": SeverityWarn,