diff --git a/gitnexus/src/core/ingestion/call-extractors/configs/bash.ts b/gitnexus/src/core/ingestion/call-extractors/configs/bash.ts
new file mode 100644
index 000000000..d1ede7d15
--- /dev/null
+++ b/gitnexus/src/core/ingestion/call-extractors/configs/bash.ts
@@ -0,0 +1,6 @@
+import { SupportedLanguages } from 'gitnexus-shared';
+import type { CallExtractionConfig } from '../../call-types.js';
+
+export const bashCallConfig: CallExtractionConfig = {
+  language: SupportedLanguages.Bash,
+};
diff --git a/gitnexus/src/core/ingestion/class-extractors/configs/bash.ts b/gitnexus/src/core/ingestion/class-extractors/configs/bash.ts
new file mode 100644
index 000000000..d8cdc28b4
--- /dev/null
+++ b/gitnexus/src/core/ingestion/class-extractors/configs/bash.ts
@@ -0,0 +1,8 @@
+import { SupportedLanguages } from 'gitnexus-shared';
+import type { ClassExtractionConfig } from '../../class-types.js';
+
+export const bashClassConfig: ClassExtractionConfig = {
+  language: SupportedLanguages.Bash,
+  typeDeclarationNodes: [],
+  fileScopeNodeTypes: ['program'],
+};
diff --git a/gitnexus/src/core/ingestion/export-detection.ts b/gitnexus/src/core/ingestion/export-detection.ts
index 3eb1b4f07..653ca4a83 100644
--- a/gitnexus/src/core/ingestion/export-detection.ts
+++ b/gitnexus/src/core/ingestion/export-detection.ts
@@ -246,3 +246,6 @@ export const rubyExportChecker: ExportChecker = (_node, _name) => true;
 
 /** Dart: public if no leading underscore (convention, same as Python). */
 export const dartExportChecker: ExportChecker = (_node, name) => !name.startsWith('_');
+
+/** Bash: all definitions are public (no visibility modifiers in shell). */
+export const bashExportChecker: ExportChecker = (_node, _name) => true;
diff --git a/gitnexus/src/core/ingestion/field-extractors/configs/bash.ts b/gitnexus/src/core/ingestion/field-extractors/configs/bash.ts
new file mode 100644
index 000000000..12b14fb88
--- /dev/null
+++ b/gitnexus/src/core/ingestion/field-extractors/configs/bash.ts
@@ -0,0 +1,26 @@
+import { SupportedLanguages } from 'gitnexus-shared';
+import type { FieldExtractionConfig } from '../generic.js';
+
+export const bashFieldConfig: FieldExtractionConfig = {
+  language: SupportedLanguages.Bash,
+  typeDeclarationNodes: [],
+  fieldNodeTypes: [],
+  bodyNodeTypes: [],
+  defaultVisibility: 'public',
+
+  extractName(_node) {
+    return undefined;
+  },
+  extractType(_node) {
+    return undefined;
+  },
+  extractVisibility(_node) {
+    return 'public';
+  },
+  isStatic(_node) {
+    return false;
+  },
+  isReadonly(_node) {
+    return false;
+  },
+};
diff --git a/gitnexus/src/core/ingestion/heritage-extractors/configs/bash.ts b/gitnexus/src/core/ingestion/heritage-extractors/configs/bash.ts
new file mode 100644
index 000000000..0c1826488
--- /dev/null
+++ b/gitnexus/src/core/ingestion/heritage-extractors/configs/bash.ts
@@ -0,0 +1,6 @@
+import { SupportedLanguages } from 'gitnexus-shared';
+import type { HeritageExtractionConfig } from '../../heritage-types.js';
+
+export const bashHeritageConfig: HeritageExtractionConfig = {
+  language: SupportedLanguages.Bash,
+};
diff --git a/gitnexus/src/core/ingestion/import-resolvers/configs/bash.ts b/gitnexus/src/core/ingestion/import-resolvers/configs/bash.ts
new file mode 100644
index 000000000..b46112bc2
--- /dev/null
+++ b/gitnexus/src/core/ingestion/import-resolvers/configs/bash.ts
@@ -0,0 +1,21 @@
+/**
+ * Bash import resolution config.
+ * Bash uses `source file.sh` or `. file.sh` to include other scripts.
+ */
+
+import { SupportedLanguages } from 'gitnexus-shared';
+import type { ImportResolutionConfig, ImportResolverStrategy } from '../types.js';
+import { suffixResolve } from '../utils.js';
+
+export const bashSourceStrategy: ImportResolverStrategy = (rawImportPath, _filePath, ctx) => {
+  const cleanPath = rawImportPath.replace(/^['"]|['"]$/g, '').replace(/^\$\{.*\}\/?/, '');
+  if (!cleanPath) return null;
+  const pathParts = cleanPath.split('/').filter(Boolean);
+  const resolved = suffixResolve(pathParts, ctx.normalizedFileList, ctx.allFileList, ctx.index);
+  return resolved ? { kind: 'files', files: [resolved] } : null;
+};
+
+export const bashImportConfig: ImportResolutionConfig = {
+  language: SupportedLanguages.Bash,
+  strategies: [bashSourceStrategy],
+};
diff --git a/gitnexus/src/core/ingestion/import-resolvers/utils.ts b/gitnexus/src/core/ingestion/import-resolvers/utils.ts
index 8d915eb7f..a2d595f3a 100644
--- a/gitnexus/src/core/ingestion/import-resolvers/utils.ts
+++ b/gitnexus/src/core/ingestion/import-resolvers/utils.ts
@@ -47,6 +47,9 @@ export const EXTENSIONS = [
   '.swift',
   // Ruby
   '.rb',
+  // Bash
+  '.sh',
+  '.bash',
 ];
 
 /**
diff --git a/gitnexus/src/core/ingestion/languages/bash.ts b/gitnexus/src/core/ingestion/languages/bash.ts
new file mode 100644
index 000000000..25fde734d
--- /dev/null
+++ b/gitnexus/src/core/ingestion/languages/bash.ts
@@ -0,0 +1,108 @@
+/**
+ * Bash Language Provider
+ *
+ * Key Bash traits:
+ *   - importSemantics: 'wildcard-leaf' (source brings everything into scope)
+ *   - No classes or OO constructs
+ *   - Functions defined with `function foo() {}` or `foo() {}`
+ *   - Variables are untyped (all strings)
+ *   - Imports via `source file.sh` or `. file.sh`
+ */
+
+import { SupportedLanguages } from 'gitnexus-shared';
+import { createClassExtractor } from '../class-extractors/generic.js';
+import { bashClassConfig } from '../class-extractors/configs/bash.js';
+import { defineLanguage } from '../language-provider.js';
+import { typeConfig as bashConfig } from '../type-extractors/bash.js';
+import { bashExportChecker } from '../export-detection.js';
+import { createImportResolver } from '../import-resolvers/resolver-factory.js';
+import { bashImportConfig } from '../import-resolvers/configs/bash.js';
+import { BASH_QUERIES } from '../tree-sitter-queries.js';
+import { createFieldExtractor } from '../field-extractors/generic.js';
+import { bashFieldConfig } from '../field-extractors/configs/bash.js';
+import { createMethodExtractor } from '../method-extractors/generic.js';
+import { bashMethodConfig } from '../method-extractors/configs/bash.js';
+import { createVariableExtractor } from '../variable-extractors/generic.js';
+import { bashVariableConfig } from '../variable-extractors/configs/bash.js';
+import { createCallExtractor } from '../call-extractors/generic.js';
+import { bashCallConfig } from '../call-extractors/configs/bash.js';
+import { createHeritageExtractor } from '../heritage-extractors/generic.js';
+import { bashHeritageConfig } from '../heritage-extractors/configs/bash.js';
+
+const BUILT_INS: ReadonlySet<string> = new Set([
+  'echo',
+  'printf',
+  'read',
+  'cd',
+  'pwd',
+  'ls',
+  'cat',
+  'grep',
+  'sed',
+  'awk',
+  'find',
+  'xargs',
+  'sort',
+  'uniq',
+  'wc',
+  'head',
+  'tail',
+  'cut',
+  'tr',
+  'tee',
+  'test',
+  'true',
+  'false',
+  'exit',
+  'return',
+  'export',
+  'unset',
+  'local',
+  'declare',
+  'readonly',
+  'shift',
+  'set',
+  'eval',
+  'exec',
+  'trap',
+  'wait',
+  'kill',
+  'sleep',
+  'date',
+  'basename',
+  'dirname',
+  'mktemp',
+  'mkdir',
+  'rm',
+  'cp',
+  'mv',
+  'chmod',
+  'chown',
+  'touch',
+  'ln',
+  'which',
+  'command',
+  'type',
+  'hash',
+  'getopts',
+  'pushd',
+  'popd',
+  'dirs',
+]);
+
+export const bashProvider = defineLanguage({
+  id: SupportedLanguages.Bash,
+  extensions: ['.sh', '.bash'],
+  treeSitterQueries: BASH_QUERIES,
+  typeConfig: bashConfig,
+  exportChecker: bashExportChecker,
+  importResolver: createImportResolver(bashImportConfig),
+  importSemantics: 'wildcard-leaf',
+  callExtractor: createCallExtractor(bashCallConfig),
+  fieldExtractor: createFieldExtractor(bashFieldConfig),
+  methodExtractor: createMethodExtractor(bashMethodConfig),
+  variableExtractor: createVariableExtractor(bashVariableConfig),
+  classExtractor: createClassExtractor(bashClassConfig),
+  heritageExtractor: createHeritageExtractor(bashHeritageConfig),
+  builtInNames: BUILT_INS,
+});
diff --git a/gitnexus/src/core/ingestion/languages/index.ts b/gitnexus/src/core/ingestion/languages/index.ts
index 041af775d..00b0d5536 100644
--- a/gitnexus/src/core/ingestion/languages/index.ts
+++ b/gitnexus/src/core/ingestion/languages/index.ts
@@ -24,6 +24,7 @@ import { rubyProvider } from './ruby.js';
 import { swiftProvider } from './swift.js';
 import { dartProvider } from './dart.js';
 import { vueProvider } from './vue.js';
+import { bashProvider } from './bash.js';
 import { cobolProvider } from './cobol.js';
 
 export const providers = {
@@ -41,6 +42,7 @@ export const providers = {
   [SupportedLanguages.Ruby]: rubyProvider,
   [SupportedLanguages.Swift]: swiftProvider,
   [SupportedLanguages.Dart]: dartProvider,
+  [SupportedLanguages.Bash]: bashProvider,
   [SupportedLanguages.Vue]: vueProvider,
   [SupportedLanguages.Cobol]: cobolProvider,
 } satisfies Record<SupportedLanguages, LanguageProvider>;
diff --git a/gitnexus/src/core/ingestion/method-extractors/configs/bash.ts b/gitnexus/src/core/ingestion/method-extractors/configs/bash.ts
new file mode 100644
index 000000000..4af60e1a6
--- /dev/null
+++ b/gitnexus/src/core/ingestion/method-extractors/configs/bash.ts
@@ -0,0 +1,38 @@
+import { SupportedLanguages } from 'gitnexus-shared';
+import type { MethodExtractionConfig, ParameterInfo } from '../../method-types.js';
+import type { SyntaxNode } from '../../utils/ast-helpers.js';
+
+export const bashMethodConfig: MethodExtractionConfig = {
+  language: SupportedLanguages.Bash,
+  typeDeclarationNodes: [],
+  methodNodeTypes: ['function_definition'],
+  bodyNodeTypes: [],
+
+  extractName(node: SyntaxNode) {
+    return node.childForFieldName('name')?.text;
+  },
+
+  extractReturnType(_node) {
+    return undefined;
+  },
+
+  extractParameters(_node): ParameterInfo[] {
+    return [];
+  },
+
+  extractVisibility(_node) {
+    return 'public';
+  },
+
+  isStatic(_node) {
+    return false;
+  },
+
+  isAbstract(_node) {
+    return false;
+  },
+
+  isFinal(_node) {
+    return false;
+  },
+};
diff --git a/gitnexus/src/core/ingestion/tree-sitter-queries.ts b/gitnexus/src/core/ingestion/tree-sitter-queries.ts
index 61030ff66..70574ca7b 100644
--- a/gitnexus/src/core/ingestion/tree-sitter-queries.ts
+++ b/gitnexus/src/core/ingestion/tree-sitter-queries.ts
@@ -1373,6 +1373,23 @@ export const DART_QUERIES = `
       (type_identifier) @heritage.trait))) @heritage
 `;
 
+export const BASH_QUERIES = `
+; Functions: function foo() {} or foo() {}
+(function_definition name: (word) @name) @definition.function
+
+; Source imports: source file.sh or . file.sh
+(command
+  name: (command_name) @_cmd
+  argument: (_) @import.source
+  (#match? @_cmd "^(source|\\\\.)$")) @import
+
+; Command calls: foo args...
+(command name: (command_name (word) @call.name)) @call
+
+; Variable assignments: FOO=bar
+(variable_assignment name: (variable_name) @name) @definition.variable
+`;
+
 import { SupportedLanguages } from 'gitnexus-shared';
 
 export const LANGUAGE_QUERIES: Record<SupportedLanguages, string> = {
@@ -1390,6 +1407,7 @@ export const LANGUAGE_QUERIES: Record<SupportedLanguages, string> = {
   [SupportedLanguages.Ruby]: RUBY_QUERIES,
   [SupportedLanguages.Swift]: SWIFT_QUERIES,
   [SupportedLanguages.Dart]: DART_QUERIES,
+  [SupportedLanguages.Bash]: BASH_QUERIES,
   [SupportedLanguages.Vue]: TYPESCRIPT_QUERIES, // Vue <script> blocks are parsed as TypeScript
   [SupportedLanguages.Cobol]: '', // Standalone regex processor — no tree-sitter queries
 };
diff --git a/gitnexus/src/core/ingestion/type-extractors/bash.ts b/gitnexus/src/core/ingestion/type-extractors/bash.ts
new file mode 100644
index 000000000..89eb9aa01
--- /dev/null
+++ b/gitnexus/src/core/ingestion/type-extractors/bash.ts
@@ -0,0 +1,18 @@
+import type { SyntaxNode } from '../utils/ast-helpers.js';
+import type { LanguageTypeConfig, ParameterExtractor, TypeBindingExtractor } from './types.js';
+
+const extractDeclaration: TypeBindingExtractor = (
+  _node: SyntaxNode,
+  _env: Map<string, string>,
+): void => {};
+
+const extractParameter: ParameterExtractor = (
+  _node: SyntaxNode,
+  _env: Map<string, string>,
+): void => {};
+
+export const typeConfig: LanguageTypeConfig = {
+  declarationNodeTypes: new Set(['variable_assignment']),
+  extractDeclaration,
+  extractParameter,
+};
diff --git a/gitnexus/src/core/ingestion/variable-extractors/configs/bash.ts b/gitnexus/src/core/ingestion/variable-extractors/configs/bash.ts
new file mode 100644
index 000000000..d22ee0d08
--- /dev/null
+++ b/gitnexus/src/core/ingestion/variable-extractors/configs/bash.ts
@@ -0,0 +1,34 @@
+import { SupportedLanguages } from 'gitnexus-shared';
+import type { VariableExtractionConfig, VariableVisibility } from '../../variable-types.js';
+import type { SyntaxNode } from '../../utils/ast-helpers.js';
+
+export const bashVariableConfig: VariableExtractionConfig = {
+  language: SupportedLanguages.Bash,
+  constNodeTypes: [],
+  staticNodeTypes: [],
+  variableNodeTypes: ['variable_assignment'],
+
+  extractName(node: SyntaxNode) {
+    return node.childForFieldName('name')?.text;
+  },
+
+  extractType(_node) {
+    return undefined;
+  },
+
+  extractVisibility(_node): VariableVisibility {
+    return 'public';
+  },
+
+  isConst(_node) {
+    return false;
+  },
+
+  isStatic(_node) {
+    return false;
+  },
+
+  isMutable(_node) {
+    return true;
+  },
+};
diff --git a/gitnexus/src/core/tree-sitter/parser-loader.ts b/gitnexus/src/core/tree-sitter/parser-loader.ts
index e79cdc599..09fffe4b9 100644
--- a/gitnexus/src/core/tree-sitter/parser-loader.ts
+++ b/gitnexus/src/core/tree-sitter/parser-loader.ts
@@ -153,6 +153,11 @@ const SOURCES: Record<string, GrammarSource> = {
       'Likely cause: native compile failed at install (missing python3/make/g++). ' +
       `See ${ISSUES_URL}/1125.`,
   },
+  [SupportedLanguages.Bash]: {
+    load: () => _require('tree-sitter-bash'),
+    unavailableNote:
+      'Bash parsing requires `tree-sitter-bash`. Check the install and native binding.',
+  },
   [SupportedLanguages.Kotlin]: {
     load: () => _require('tree-sitter-kotlin'),
     optional: true,