diff --git a/dist/chunks/cli-api.De07GUeT.js b/dist/chunks/cli-api.De07GUeT.js
index ff6e63043ff8fa0b821d4b0b382d1fd998d85dbb..157ee220f1011328522bafa72f1e87fa92e60be4 100644
--- a/dist/chunks/cli-api.De07GUeT.js
+++ b/dist/chunks/cli-api.De07GUeT.js
@@ -10250,6 +10250,7 @@ function groupFilters(filters) {
 * Finds test specifications that loaded any of the changed files during their last recorded run.
 * A specification without a record is always affected.
 */
+const UNRECORDED_RUN_LIMIT = 100;
 class RecordedModulesResolver {
 	vitest;
 	related;
@@ -10267,13 +10268,30 @@ class RecordedModulesResolver {
 			projectSpecs.push(spec);
 		}
 		const affected = /* @__PURE__ */ new Set();
-		for (const [project, projectSpecs] of specsByProject) this.findAffectedInProject(project, projectSpecs).forEach((spec) => affected.add(spec));
+		const unrecorded = [];
+		for (const [project, projectSpecs] of specsByProject) {
+			const result = this.findAffectedInProject(project, projectSpecs);
+			result.affected.forEach((spec) => affected.add(spec));
+			unrecorded.push(...result.unrecorded);
+		}
+		// Orca: running a few unrecorded files records them; many (a fresh checkout) use the static graph instead of running everything.
+		const unrecordedAffected = unrecorded.length > UNRECORDED_RUN_LIMIT ? await new AffectedModulesResolver(this.vitest, this.related).resolve(unrecorded) : unrecorded;
+		unrecordedAffected.forEach((spec) => affected.add(spec));
 		return specs.filter((spec) => affected.has(spec));
 	}
 	findAffectedInProject(project, specs) {
-		if (this.dependsOnConfig(project.vite.config.configFileDependencies) || this.dependsOnConfig(getEnvFiles(project))) return specs;
+		if (this.dependsOnConfig(project.vite.config.configFileDependencies) || this.dependsOnConfig(getEnvFiles(project))) return {
+			affected: specs,
+			unrecorded: []
+		};
 		const dependencies = this.vitest.cache._dependencies.get(project);
-		if (!dependencies) return specs;
+		if (!dependencies) return project.config.globalSetup.length ? {
+			affected: specs,
+			unrecorded: []
+		} : {
+			affected: [],
+			unrecorded: specs
+		};
 		const changed = /* @__PURE__ */ new Set();
 		for (const file of this.related) {
 			const index = dependencies.moduleIndex.get(file);
@@ -10281,13 +10299,23 @@ class RecordedModulesResolver {
 		}
 		if (project.config.globalSetup.length) {
 			const globalSetup = dependencies.globalSetup;
-			if (!globalSetup || globalSetup.some((index) => changed.has(index))) return specs;
+			if (!globalSetup || globalSetup.some((index) => changed.has(index))) return {
+				affected: specs,
+				unrecorded: []
+			};
 		}
 		const root = this.vitest.config.root;
-		return specs.filter((spec) => {
+		const affected = [];
+		const unrecorded = [];
+		for (const spec of specs) {
 			const loaded = dependencies.files.get(getRootRelativePath(root, spec.moduleId));
-			return !loaded || loaded.some((index) => changed.has(index));
-		});
+			if (!loaded) unrecorded.push(spec);
+			else if (loaded.some((index) => changed.has(index))) affected.push(spec);
+		}
+		return {
+			affected,
+			unrecorded
+		};
 	}
 	dependsOnConfig(configDependencies) {
 		return !!configDependencies?.some((file) => this.related.includes(file));
@@ -11817,7 +11845,8 @@ class TestRun {
 				else error.stacks = parseErrorStacktrace(error, {
 					frameFilter: project.config.onStackTrace,
 					getSourceMap(file) {
-						if (!project.vite.moduleGraph.getModuleById(file)?.transformResult && existsSync(file)) {
+						// Orca: stack frames can name a directory; existsSync accepts it and readFileSync then throws EISDIR, failing a green run.
+						if (!project.vite.moduleGraph.getModuleById(file)?.transformResult && statSync(file, { throwIfNoEntry: false })?.isFile()) {
 							const code = readFileSync(file, "utf-8");
 							return extractSourcemapFromFile(code, file)?.map;
 						}