feat: improve manual QTF heading control

.github/workflows/nightly-artifacts.yml

@@ -32,9 +32,6 @@ jobs:
   test:
     name: Test (Java 21, headless)
     runs-on: ubuntu-latest
-    # A healthy run takes about four minutes. The per-test limit in build.gradle.kts names
-    # a hanging test; this cap covers a hang outside any test, such as in Gradle itself.
-    timeout-minutes: 20
 
     steps:
       - name: Checkout

.github/workflows/pr-compile-check.yml

@@ -155,9 +155,6 @@ jobs:
   test:
     name: Test (Java 21, headless)
     runs-on: ubuntu-latest
-    # A healthy run takes about four minutes. The per-test limit in build.gradle.kts names
-    # a hanging test; this cap covers a hang outside any test, such as in Gradle itself.
-    timeout-minutes: 20
 
     steps:
       - name: Checkout

.github/workflows/tagged-release.yml

@@ -24,9 +24,6 @@ jobs:
   test:
     name: Test (Java 21, headless)
     runs-on: ubuntu-latest
-    # A healthy run takes about four minutes. The per-test limit in build.gradle.kts names
-    # a hanging test; this cap covers a hang outside any test, such as in Gradle itself.
-    timeout-minutes: 20
 
     steps:
       - name: Checkout

build.gradle.kts

@@ -141,16 +141,6 @@ subprojects {
             }
             testUserHome.mkdirs()
         }
-        /*
-         * A test that never returns must fail by name instead of holding the job until
-         * GitHub kills it after six hours: Nightly #302 hung in :app-desktop:test for over
-         * an hour, and the log named only the task. The limit is far above the slowest test
-         * (under four seconds). SEPARATE_THREAD also ends a test whose thread ignores
-         * interruption, such as a busy loop or a blocked native call, and the failure's
-         * cause carries that thread's stack, so it shows where the test stood.
-         */
-        systemProperty("junit.jupiter.execution.timeout.default", "2m")
-        systemProperty("junit.jupiter.execution.timeout.thread.mode.default", "SEPARATE_THREAD")
         finalizedBy(checkTestUserHome)
     }