feat: language-aware code intelligence — symbol resolution, MRO, constructor discrimination

.github/workflows/ci-integration.yml

@@ -23,7 +23,7 @@ jobs:
   #                on Linux, and its C++ destructors segfault during
   #                process.exit(). Running each file in its own process lets
   #                the OS reclaim all resources cleanly.
-  #   pipeline   — 3 files: ingestion pipeline + csv, each creates own temp DB
+  #   pipeline   — 12 files: ingestion pipeline + csv + 9 resolver tests
   #   e2e        — 2 files: child-process only (spawnSync), no in-process kuzu
   #   standalone — 4 files: pure logic, no kuzu, no child processes
   test-matrix:
@@ -42,6 +42,15 @@ jobs:
               test/integration/pipeline.test.ts
               test/integration/csv-pipeline.test.ts
               test/integration/parsing.test.ts
+              test/integration/resolvers/typescript.test.ts
+              test/integration/resolvers/csharp.test.ts
+              test/integration/resolvers/cpp.test.ts
+              test/integration/resolvers/java.test.ts
+              test/integration/resolvers/python.test.ts
+              test/integration/resolvers/rust.test.ts
+              test/integration/resolvers/go.test.ts
+              test/integration/resolvers/kotlin.test.ts
+              test/integration/resolvers/php.test.ts
           - test-group: e2e
             test-glob: >-
               test/integration/cli-e2e.test.ts
@@ -141,6 +150,15 @@ jobs:
           test/integration/enrichment.test.ts
           test/integration/tree-sitter-languages.test.ts
           test/integration/worker-pool.test.ts
+          test/integration/resolvers/typescript.test.ts
+          test/integration/resolvers/csharp.test.ts
+          test/integration/resolvers/cpp.test.ts
+          test/integration/resolvers/java.test.ts
+          test/integration/resolvers/python.test.ts
+          test/integration/resolvers/rust.test.ts
+          test/integration/resolvers/go.test.ts
+          test/integration/resolvers/kotlin.test.ts
+          test/integration/resolvers/php.test.ts
 
       - name: Upload integration coverage
         if: always()

AGENTS.md

@@ -1,7 +1,7 @@
 <!-- gitnexus:start -->
 # GitNexus — Code Intelligence
 
-This project is indexed by GitNexus as **GitNexus** (1683 symbols, 4407 relationships, 127 execution flows). Use the GitNexus MCP tools to understand code, assess impact, and navigate safely.
+This project is indexed by GitNexus as **GitNexus** (1747 symbols, 4569 relationships, 130 execution flows). Use the GitNexus MCP tools to understand code, assess impact, and navigate safely.
 
 > If any GitNexus tool warns the index is stale, run `npx gitnexus analyze` in terminal first.
 

CLAUDE.md

@@ -1,7 +1,7 @@
 <!-- gitnexus:start -->
 # GitNexus — Code Intelligence
 
-This project is indexed by GitNexus as **GitNexus** (1683 symbols, 4407 relationships, 127 execution flows). Use the GitNexus MCP tools to understand code, assess impact, and navigate safely.
+This project is indexed by GitNexus as **GitNexus** (1747 symbols, 4569 relationships, 130 execution flows). Use the GitNexus MCP tools to understand code, assess impact, and navigate safely.
 
 > If any GitNexus tool warns the index is stale, run `npx gitnexus analyze` in terminal first.
 

gitnexus/README.md

@@ -157,7 +157,26 @@ GitNexus supports indexing multiple repositories. Each `gitnexus analyze` regist
 
 ## Supported Languages
 
-TypeScript, JavaScript, Python, Java, C, C++, C#, Go, Rust, PHP, Swift
+TypeScript, JavaScript, Python, Java, C, C++, C#, Go, Rust, PHP, Kotlin, Swift
+
+### Language Feature Matrix
+
+| Language | Imports | Types | Exports | Named Bindings | Config | Frameworks | Entry Points | Heritage |
+|----------|---------|-------|---------|----------------|--------|------------|-------------|----------|
+| TypeScript | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
+| JavaScript | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
+| Python | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
+| C# | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
+| Java | ✓ | ✓ | ✓ | ✓ | — | ✓ | ✓ | ✓ |
+| Kotlin | ✓ | ✓ | ✓ | ✓ | — | ✓ | ✓ | ✓ |
+| Go | ✓ | ✓ | ✓ | — | ✓ | ✓ | ✓ | ✓ |
+| Rust | ✓ | ✓ | ✓ | ✓ | — | ✓ | ✓ | ✓ |
+| PHP | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | — |
+| Swift | — | ✓ | ✓ | — | ✓ | ✓ | ✓ | ✓ |
+| C | — | ✓ | ✓ | — | — | ✓ | ✓ | ✓ |
+| C++ | — | ✓ | ✓ | — | — | ✓ | ✓ | ✓ |
+
+**Imports** — cross-file import resolution · **Types** — type annotation extraction · **Exports** — public/exported symbol detection · **Named Bindings** — `import { X }` tracking · **Config** — language toolchain config parsing (tsconfig, go.mod, etc.) · **Frameworks** — AST-based framework pattern detection · **Entry Points** — entry point scoring heuristics · **Heritage** — class inheritance / interface implementation
 
 ## Agent Skills
 

gitnexus/src/core/graph/types.ts

@@ -35,12 +35,14 @@ export type NodeLabel =
   | 'Template';
 
 
+import { SupportedLanguages } from '../../config/supported-languages.js';
+
 export type NodeProperties = {
   name: string,
   filePath: string,
   startLine?: number,
   endLine?: number,
-  language?: string,
+  language?: SupportedLanguages,
   isExported?: boolean,
   // Optional AST-derived framework hint (e.g. @Controller, @GetMapping)
   astFrameworkMultiplier?: number,
@@ -61,19 +63,23 @@ export type NodeProperties = {
   // Entry point scoring (computed by process detection)
   entryPointScore?: number,
   entryPointReason?: string,
+  // Method signature (for MRO disambiguation)
+  parameterCount?: number,
+  returnType?: string,
 }
 
-export type RelationshipType = 
-  | 'CONTAINS' 
-  | 'CALLS' 
-  | 'INHERITS' 
-  | 'OVERRIDES' 
+export type RelationshipType =
+  | 'CONTAINS'
+  | 'CALLS'
+  | 'INHERITS'
+  | 'OVERRIDES'
   | 'IMPORTS'
   | 'USES'
   | 'DEFINES'
   | 'DECORATES'
   | 'IMPLEMENTS'
   | 'EXTENDS'
+  | 'HAS_METHOD'
   | 'MEMBER_OF'
   | 'STEP_IN_PROCESS'