feat: precise --changed via stack-trace source file tracking; OTel sink docs

src/cli/commands/verify/runner.ts

@@ -185,23 +185,29 @@ export async function getGitChangedFiles(cwd: string): Promise<string[]> {
 }
 
 /**
- * Filter routes to only those modified in git.
+ * Filter routes to only those whose source file was modified in git.
+ * Uses sourceFile captured from stack traces during route registration.
+ * Falls back to path-segment heuristic when sourceFile is unavailable.
  */
 export async function filterChangedRoutes(
   routes: RouteContract[],
   cwd: string,
 ): Promise<RouteContract[]> {
   const changedFiles = await getGitChangedFiles(cwd)
-  
-  // Map route paths to potential file paths (heuristic)
+
   return routes.filter(route => {
+    // Prefer precise source file match
+    if (route.sourceFile) {
+      return changedFiles.some(file =>
+        route.sourceFile!.endsWith(file) || file.endsWith(route.sourceFile!)
+      )
+    }
+    // Fallback: heuristic path-segment match
     const routePath = route.path
-    // Check if any changed file might contain this route
-    return changedFiles.some(file => {
-      // Simple heuristic: check if route path segments appear in file path
-      const segments = routePath.split('/').filter(Boolean)
-      return segments.some(segment => file.includes(segment))
-    })
+    const segments = routePath.split('/').filter(Boolean)
+    return changedFiles.some(file =>
+      segments.some(segment => file.includes(segment))
+    )
   })
 }