test: assert Wayland launch and register native Hangul evidence

config/reliability-gates.jsonc

@@ -18573,6 +18573,97 @@
         "Other released version pairs remain untested; not a required PR check."
       ],
       "demotionRule": "Keep experimental if any direction skips or fails; do not extend timeouts or retry to green."
+    },
+    {
+      "id": "terminal-input.native-wayland-hangul-digit",
+      "title": "Native Wayland Hangul terminating digits reach the PTY exactly once",
+      "maturity": "experimental",
+      "protection": "partial",
+      "owner": "terminal-input",
+      "layer": "electron-native-ime-e2e",
+      "surfaces": [
+        "native Hangul composition",
+        "Wayland terminal input"
+      ],
+      "platforms": [
+        "linux"
+      ],
+      "providers": [
+        "local"
+      ],
+      "coveredPlatforms": [
+        "linux"
+      ],
+      "coveredProviders": [
+        "local"
+      ],
+      "coverageNotes": "Ubuntu 22.04 nested GNOME and IBus Hangul drive three complete native executions in GitHub Actions. GNOME owns IBus; daemon and CLI share its default config discovery path.",
+      "motivatingLinks": [
+        "https://github.com/stablyai/orca/pull/19174"
+      ],
+      "invariant": "Typing d k 1 Return through native IBus Hangul delivers exactly 아1 followed by newline without missing, duplicate, or reordered characters.",
+      "oracle": "Three executions each assert three exact UTF-8 PTY lines. Verify the exact Playwright title, zero skips/retries, each individual native composition receipt, and the nested launch Wayland flag.",
+      "commands": [
+        "gh workflow run terminal-ime-e2e.yml",
+        "gh run view 34074017928 --log",
+        "pnpm exec playwright test --config tests/playwright.config.ts tests/e2e/terminal-hangul-terminating-digit-native.spec.ts --project=electron-headful --workers=1 --repeat-each=3 --retries=0 --reporter=list,json",
+        "ORCA_BACKGROUND_LAUNCH=1 node_modules/.bin/vitest run --config config/vitest.config.ts config/scripts/terminal-ime-e2e-workflow.test.mjs"
+      ],
+      "testFiles": [
+        "tests/e2e/terminal-hangul-terminating-digit-native.spec.ts",
+        "config/scripts/terminal-ime-e2e-workflow.test.mjs"
+      ],
+      "assertionRefs": [
+        {
+          "file": "tests/e2e/terminal-hangul-terminating-digit-native.spec.ts",
+          "assertions": [
+            "a digit typed right after a Hangul syllable reaches the pty"
+          ]
+        },
+        {
+          "file": "config/scripts/terminal-ime-e2e-workflow.test.mjs",
+          "assertions": [
+            "runs native Wayland independently with CJK fonts and retained evidence"
+          ]
+        }
+      ],
+      "evidenceRuns": [
+        {
+          "date": "2026-09-07",
+          "runner": "ci",
+          "platform": "linux",
+          "command": "gh run view 34074017928 --log",
+          "result": "passed",
+          "summary": "Permanent runner passed three native executions, nine exact lines and zero skips/retries. Downloaded participation report and all three engagement receipts verified; compositor cleanup reported no remaining group members. Independent X11 job passed.",
+          "durationSeconds": 76.61
+        }
+      ],
+      "runtimeBudget": {
+        "p95Seconds": 1500,
+        "scope": "CI job timeout including installation/build; measured p95 not established"
+      },
+      "flakeHistory": {
+        "status": "soaking",
+        "evidence": "Earlier diagnostic repetition had one unexplained missing Hangul commit. GNOME-owned diagnostic and corrected permanent runner each passed 3/3. Long-term soak is missing."
+      },
+      "redGreenEvidence": {
+        "status": "partial",
+        "evidence": "Original exact-byte assertions retained. Permanent startup failed until the GNOME config-discovery mismatch was corrected. No intentional production regression was introduced."
+      },
+      "performanceBudget": {
+        "required": false,
+        "evidence": "CI-only harness; no application runtime changes."
+      },
+      "promotionCriteria": [
+        "Collect 100 soak runs across 14 days with no unexplained flakes.",
+        "Exercise native Wayland desktops beyond nested GNOME before broadening the claim."
+      ],
+      "knownGaps": [
+        "Only Hangul terminating digits; no native candidate-selection or other input-method coverage claim.",
+        "No macOS, Windows, SSH terminal, packaged build, or mixed-version claim.",
+        "Default config paths are shared with GNOME on a disposable hosted CI runner; nested mode refuses non-GitHub-Actions execution."
+      ],
+      "demotionRule": "Keep experimental on unexplained failures; retain exact bytes and participation checks without retries, skips, or longer deadlines."
     }
   ]
 }

config/scripts/run-terminal-ibus-hangul-e2e.mjs

@@ -115,12 +115,12 @@ function configureHangulEngine() {
   }
 }
 
-async function waitForHangulEngine(ibusProcess) {
+async function waitForHangulEngine(sessionProcess) {
   let lastError = ''
   const deadline = Date.now() + 15_000
   while (Date.now() < deadline) {
-    if (ibusProcess.exitCode !== null) {
-      throw new Error(`ibus-daemon exited early with code ${ibusProcess.exitCode}`)
+    if (sessionProcess.exitCode !== null) {
+      throw new Error(`IME session process exited early with code ${sessionProcess.exitCode}`)
     }
     if (
       nestedWayland &&
@@ -292,7 +292,7 @@ async function runInsideSession(evidenceDir) {
     testExitCode = await waitForExit(testProcess)
   } finally {
     if (ibusProcess?.pid) {
-      evidence.ibusGroupBeforeCleanup = ibusProcess?.pid ? processGroupMembers(ibusProcess.pid) : []
+      evidence.ibusGroupBeforeCleanup = processGroupMembers(ibusProcess.pid)
       evidence.ibusGroupAfterCleanup = await stopOwnedProcessGroup(ibusProcess.pid)
     }
     if (windowManagerProcess?.pid) {
@@ -384,7 +384,7 @@ async function runInsideSession(evidenceDir) {
 
 async function runOuter() {
   if (process.platform !== 'linux') {
-    throw new Error('The native IBus Hangul E2E runner requires Linux/X11')
+    throw new Error('The native IBus Hangul E2E runner requires Linux')
   }
 
   const evidenceDir = mkdtempSync(path.join(os.tmpdir(), 'orca-terminal-ime-e2e-'))
@@ -437,11 +437,11 @@ async function runOuter() {
   if (!sessionProcess.pid) {
     throw new Error('xvfb-run did not return a PID')
   }
-  console.error(`[terminal-ime] started isolated X11 session PID ${sessionProcess.pid}`)
+  console.error(`[terminal-ime] started isolated display session PID ${sessionProcess.pid}`)
   const exitCode = await waitForExit(sessionProcess)
   const remaining = await stopOwnedProcessGroup(sessionProcess.pid)
   if (remaining.length > 0) {
-    throw new Error(`Owned X11 session processes survived cleanup: ${remaining.join('; ')}`)
+    throw new Error(`Owned display session processes survived cleanup: ${remaining.join('; ')}`)
   }
   return exitCode
 }

tests/e2e/terminal-hangul-terminating-digit-native.spec.ts

@@ -190,6 +190,8 @@ test.describe('Hangul terminating digit @headful', () => {
     }))
     console.log(`[digit-diag] ${JSON.stringify(launchDiagnostics)}`)
     if (INJECTOR === 'nested') {
+      expect(launchDiagnostics.ozonePlatform).toBe('wayland')
+      expect(launchDiagnostics.waylandDisplay).toBeTruthy()
       // Under Wayland the app's ready-to-show never fires here, so the window
       // stays hidden and the compositor has nothing to give keyboard focus to.
       await electronApp.evaluate(({ BrowserWindow }) => {