test: mark platform-specific tests as flaky

These tests repeatedly fail across unrelated `main` PRs in the
reliability reports from 2026-07-26 through 2026-08-26. Mark them
flaky only on configurations where the failures were observed.

Signed-off-by: Filip Skokan <panva.ip@gmail.com>
PR-URL: #65562
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>

Author: panva

test/parallel/parallel.status

@@ -20,6 +20,8 @@ test-fs-read-stream-concurrent-reads: PASS, FLAKY
 test-snapshot-incompatible: SKIP
 
 [$system==win32]
+# https://github.com/nodejs/node/issues/55154#issuecomment-5423571475
+test-runner-coverage: PASS, FLAKY
 # https://github.com/nodejs/node/issues/59090
 test-inspector-network-fetch: PASS, FLAKY
 # https://github.com/nodejs/node/issues/59636
@@ -36,6 +38,8 @@ test-performance-function: PASS, FLAKY
 test-esm-loader-hooks-inspect-wait: PASS, FLAKY
 
 [$system==linux && $arch==s390x]
+# https://github.com/nodejs/node/issues/55154#issuecomment-5423571475
+test-runner-coverage: PASS, FLAKY
 # https://github.com/nodejs/node/issues/58353
 test-http2-debug: PASS, FLAKY
 
@@ -97,6 +101,8 @@ test-fs-watch-ignore-mixed: SKIP
 test-fs-watch-ignore-regexp: SKIP
 
 [$system==aix]
+# https://github.com/nodejs/node/issues/55154#issuecomment-5423571475
+test-runner-coverage: PASS, FLAKY
 # https://github.com/nodejs/node/issues/54346
 test-esm-loader-hooks-inspect-wait: PASS, FLAKY
 

test/sequential/sequential.status

@@ -13,6 +13,10 @@ test-watch-mode-inspect: PASS, FLAKY
 # https://github.com/nodejs/node/issues/47409
 test-http2-large-file: PASS, FLAKY
 
+[$system==win32]
+# https://github.com/nodejs/node/issues/63212#issuecomment-5423558796
+test-debugger-pid: PASS, FLAKY
+
 [$system==linux]
 # https://github.com/nodejs/node/issues/54817
 test-http-server-request-timeouts-mixed: PASS, FLAKY

test/test-runner/test-runner.status

@@ -9,3 +9,9 @@ prefix test-runner
 # https://github.com/nodejs/node/pull/54888#issuecomment-2351128116
 # TODO(pmarchini): This test is failing when isolation is set to none and must be fixed.
 test-watch-create-isolation-none: SKIP
+
+[$system==macos && $arch==x64]
+# https://github.com/nodejs/node/issues/54534#issuecomment-5423551021
+test-run-watch-cwd-isolation-none: PASS, FLAKY
+test-run-watch-cwd-isolation-none-argv: PASS, FLAKY
+test-run-watch-emit-restarted: PASS, FLAKY

test/wasi/wasi.status

@@ -15,6 +15,10 @@ test-wasi-getrusage: SKIP
 # Unsupported on Windows and Android
 test-wasi-readdir: SKIP
 
+[$system==win32 || $system==macos]
+# https://github.com/nodejs/node/issues/64226#issuecomment-5423585588
+test-wasi-pthread: PASS, FLAKY
+
 [$system==linux]
 # https://github.com/nodejs/node/issues/59146
 test-wasi-pthread: PASS, FLAKY