diff --git a/packages/coding-agent/test/cli/completions.test.ts b/packages/coding-agent/test/cli/completions.test.ts
index 3dd8dd9a6..634276086 100644
--- a/packages/coding-agent/test/cli/completions.test.ts
+++ b/packages/coding-agent/test/cli/completions.test.ts
@@ -224,5 +224,8 @@ describe("omp completions (integration / drift)", () => {
 		// Hidden/default commands must NOT surface as completable subcommands.
 		expect(stdout).not.toContain("_omp_cmd_launch");
 		expect(stdout).not.toContain("_omp_cmd___complete");
-	});
+		// Spawns the whole CLI entry graph, so the wall time is cold-transpile bound
+		// (~1s warm) rather than an assertion about latency. Bun's 5s default starves
+		// it when CI runs several test chunks in parallel on a shared runner.
+	}, 30_000);
 });
diff --git a/packages/coding-agent/test/eval/process-entry-import.test.ts b/packages/coding-agent/test/eval/process-entry-import.test.ts
index cb322d593..d6bb57961 100644
--- a/packages/coding-agent/test/eval/process-entry-import.test.ts
+++ b/packages/coding-agent/test/eval/process-entry-import.test.ts
@@ -60,7 +60,9 @@ it("starts ordinary CLI paths without loading the native computer addon", async
 		const [exitCode, stderr] = await Promise.all([proc.exited, new Response(proc.stderr).text()]);
 		expect(exitCode, `${args.at(-1)}: ${stderr}`).toBe(0);
 	}
-});
+	// Two cold CLI spawns (`--version`, `--help`) per run; the assertion is the exit
+	// code, not the wall time.
+}, 30_000);
 
 it("dispatches the computer worker through the CLI host selector in a child process", async () => {
 	const fixture = path.resolve(import.meta.dir, "../fixtures/computer-worker-cli-selector.ts");
@@ -134,4 +136,6 @@ it("keeps non-computer selectors isolated in a compiled single-entry worker host
 	]);
 	expect(exitCode, stderr).toBe(0);
 	expect(stdout).toBe('{"ok":true,"kind":"pong"}\n');
-});
+	// Compiles a standalone binary with `bun build --compile` before running it, so
+	// this needs the same headroom as the other compile-backed tests.
+}, 60_000);
diff --git a/packages/coding-agent/test/profile-cli.test.ts b/packages/coding-agent/test/profile-cli.test.ts
index 64c3f7aea..05b916ab8 100644
--- a/packages/coding-agent/test/profile-cli.test.ts
+++ b/packages/coding-agent/test/profile-cli.test.ts
@@ -270,7 +270,9 @@ describe("global --profile flag", () => {
 		} finally {
 			await removeWithRetries(root);
 		}
-	});
+		// Spawns a probe that imports the command modules, so the cost is cold
+		// transpile of the CLI graph, not latency under test.
+	}, 30_000);
 
 	it("surfaces an invalid OMP_PROFILE env as a clean error, not an import crash", async () => {
 		const root = await fs.mkdtemp(path.join(os.tmpdir(), "omp-profile-cli-env-bad-"));
@@ -319,5 +321,7 @@ describe("global --profile flag", () => {
 		} finally {
 			await removeWithRetries(root);
 		}
-	});
+		// Same cold-spawn cost as the sibling above; it only escapes Bun's 5s
+		// default because that test warms the transpile cache first.
+	}, 30_000);
 });