JSONbored · JSONbored · Jul 8, 2026 · Jul 8, 2026
@@ -101,7 +101,10 @@ jobs:
             # their shared test/unit/support/mcp-cli-harness.ts import nothing but node:* builtins + vitest,
             # and mcp-discovery.test.ts spawns packages/gittensory-mcp/bin/gittensory-mcp.js as a real
             # subprocess via StdioClientTransport -- none of the 6 ever load root src/ in-process. This mirrors
-            # the `mcp` filter's own established trust boundary above (a self-contained package build).
+            # the `mcp` filter's own established trust boundary above (a self-contained package build). They are
+            # NOT self-contained w.r.t. packages/gittensory-engine/**, though: gittensory-mcp now has a real
+            # dependency on @jsonbored/gittensory-engine (isTestFile/isCodeFile), which the bin subprocess and
+            # local-branch.js load at runtime -- hence that path below, alongside the mcp package's own.
             # test/unit/mcp-output-schemas.test.ts is DELIBERATELY NOT in this filter: unlike the other 6, it
             # imports src/mcp/server.ts in-process, and server.ts alone directly imports ~40 other src/ modules
             # (src/github/app.ts, src/signals/slop.ts, src/settings/autonomy.ts, src/orb/analytics.ts, and
@@ -121,6 +124,7 @@ jobs:
               - 'migrations/**'
               - '.github/workflows/**'
               - 'packages/gittensory-mcp/**'
+              - 'packages/gittensory-engine/**'
               - 'test/helpers/**'
               - 'test/unit/mcp-cli-*.test.ts'
               - 'test/unit/mcp-discovery.test.ts'
@@ -396,11 +400,14 @@ jobs:
       - name: Worker runtime tests
         if: ${{ github.event_name == 'push' || needs.changes.outputs.backend == 'true' }}
         run: npm run test:workers
+      # gittensory-mcp now depends on @jsonbored/gittensory-engine for real (isTestFile/isCodeFile), so a
+      # PR that only touches packages/gittensory-engine/** must also rebuild + pack-check the mcp package,
+      # not just the mcp filter's own (deliberately narrower) path list.
       - name: Build MCP
-        if: ${{ github.event_name == 'push' || needs.changes.outputs.mcp == 'true' }}
+        if: ${{ github.event_name == 'push' || needs.changes.outputs.mcp == 'true' || needs.changes.outputs.engine == 'true' }}
         run: npm run build:mcp
       - name: MCP package check
-        if: ${{ github.event_name == 'push' || needs.changes.outputs.mcp == 'true' }}
+        if: ${{ github.event_name == 'push' || needs.changes.outputs.mcp == 'true' || needs.changes.outputs.engine == 'true' }}
         run: npm run test:mcp-pack
       - name: Build miner CLI
         if: ${{ github.event_name == 'push' || needs.changes.outputs.miner == 'true' }}

@@ -2,6 +2,9 @@ import { execFileSync } from "node:child_process";
 import { realpathSync } from "node:fs";
 import { dirname, isAbsolute, join, relative, resolve } from "node:path";
 import { fileURLToPath } from "node:url";
+import { isCodeFile, isTestPath as isTestFile } from "@jsonbored/gittensory-engine/signals/test-evidence";
+
+export { isCodeFile, isTestFile };
 
 const packageRoot = join(dirname(fileURLToPath(import.meta.url)), "..");
 
@@ -587,36 +590,6 @@ function firstCommitTitle(messages) {
   return messages.find((message) => message.trim().length > 0)?.split("\n")[0]?.trim();
 }
 
-// Must mirror the canonical server-side matcher in src/signals/test-evidence.ts (isTestPath); the
-// server local-branch analysis delegates to it, so this client copy classifies the same diff and must
-// agree. The last two branches (Cypress/e2e `*.cy.*`/`*.e2e.*` and `__snapshots__/`) were missing here,
-// so a changed `Button.cy.ts` / snapshot file was misclassified as source (isCodeFile) and dropped from
-// testFiles, inflating source-line/token counts and under-reporting test evidence in the local packet.
-export function isTestFile(file) {
-  return (
-    /(^|\/)(test|tests|spec|__tests__)\//i.test(file) ||
-    /(^|\/)src\/test\//i.test(file) ||
-    /(^|\/)[^/]+_test\.(go|py|rb|dart)$/i.test(file) || // Dart/Flutter `foo_test.dart` co-located with source
-    /(^|\/)test_[^/]*\.py$/i.test(file) || // pytest's default `test_*.py` prefix convention (the suffix rule above only catches `*_test.py`)
-    /(^|\/)[^/]+_spec\.rb$/i.test(file) ||
-    /\.(test|spec)\.(ts|tsx|mts|cts|js|jsx|mjs|cjs|py|rb|rs)$/i.test(file) ||
-    /(^|\/)[^/]+\.(cy|e2e)\.(ts|tsx|mts|cts|js|jsx|mjs|cjs)$/i.test(file) ||
-    // JVM / C# / Swift / PHP `SomethingTest(s)`/`SomethingSpec` class-suffix convention (JUnit, Kotlin/ScalaTest,
-    // Spock, xUnit/NUnit, XCTest, PHPUnit/PHPSpec). Case-sensitive on the PascalCase suffix so it can't false-positive on words
-    // that merely end in "test"/"spec" (Latest.java, Contest.cs, manifest.scala, Latest.php).
-    /(^|\/)\w*(Tests?|Spec)\.(java|kt|kts|scala|cs|swift|groovy|php)$/.test(file) ||
-    /(^|\/)__snapshots__\//i.test(file)
-  );
-}
-
-function isGeneratedCodeFile(file) {
-  return /\.(g|freezed|gr)\.dart$/i.test(file);
-}
-
-export function isCodeFile(file) {
-  return /\.(ts|tsx|mts|cts|js|jsx|mjs|cjs|py|rb|rs|kt|scala|java|go|sql|cs|swift|groovy|php|cpp|cc|c|h|hpp|m|vue|svelte|astro|dart)$/i.test(file) && !isTestFile(file) && !isGeneratedCodeFile(file);
-}
-
 function numberValue(value) {
   const number = Number(value);
   return Number.isFinite(number) ? number : undefined;

@@ -38,6 +38,7 @@
     "build": "node --check bin/gittensory-mcp.js && node --check lib/local-branch.js && node --check scripts/gittensor-score-preview.mjs"
   },
   "dependencies": {
+    "@jsonbored/gittensory-engine": "^0.1.0",
     "@modelcontextprotocol/sdk": "1.29.0",
     "zod": "^4.4.3"
   },

@@ -1,30 +1,7 @@
 #!/usr/bin/env node
 import { dirname, join } from "node:path";
 import { fileURLToPath } from "node:url";
-
-function isTestFile(file) {
-  return (
-    /(^|\/)(test|tests|spec|__tests__)\//i.test(file) ||
-    /(^|\/)src\/test\//i.test(file) ||
-    /(^|\/)[^/]+_test\.(go|py|rb|dart)$/i.test(file) || // Dart/Flutter `foo_test.dart` co-located with source
-    /(^|\/)test_[^/]*\.py$/i.test(file) || // pytest's default `test_*.py` prefix (the suffix rule above only catches `*_test.py`)
-    /(^|\/)[^/]+_spec\.rb$/i.test(file) ||
-    /\.(test|spec)\.(ts|tsx|mts|cts|js|jsx|mjs|cjs|py|rb|rs)$/i.test(file) ||
-    /(^|\/)[^/]+\.(cy|e2e)\.(ts|tsx|mts|cts|js|jsx|mjs|cjs)$/i.test(file) ||
-    // JVM/.NET/Swift/PHP PascalCase test-class suffix (case-sensitive, matching the
-    // signal classifiers) so C#/Swift/Groovy/PHP tests aren't counted as source.
-    /(^|\/)\w*(Tests?|Spec)\.(java|kt|kts|scala|cs|swift|groovy|php)$/.test(file) ||
-    /(^|\/)__snapshots__\//i.test(file)
-  );
-}
-
-function isGeneratedCodeFile(file) {
-  return /\.(g|freezed|gr)\.dart$/i.test(file);
-}
-
-function isCodeFile(file) {
-  return /\.(ts|tsx|mts|cts|js|jsx|mjs|cjs|py|rb|rs|kt|scala|java|go|sql|cs|swift|groovy|php|cpp|cc|c|h|hpp|m|vue|svelte|astro|dart)$/i.test(file) && !isTestFile(file) && !isGeneratedCodeFile(file);
-}
+import { isCodeFile, isTestPath as isTestFile } from "@jsonbored/gittensory-engine/signals/test-evidence";
 
 function lineCount(file) {
   const additions = Number(file.additions ?? 0);