[TRTLLMINF-136][infra] Strengthen check_test_list.py param-ID validation and gate on validate<->collection parity

.github/workflows/precommit-check.yml

@@ -59,3 +59,13 @@ jobs:
           else
             python3 -u scripts/release_check.py
           fi
+
+      # Informational only: list test-list entries whose parametrize IDs cannot
+      # be verified statically (runtime-computed argvalues/ids), grouped by
+      # reason, so they can be swept without rerunning the analysis locally. The
+      # pre-commit step above remains the gate for actual validation errors;
+      # this step never fails the job.
+      - name: Report unverifiable test-list param IDs
+        if: always()
+        continue-on-error: true
+        run: python3 -u scripts/check_test_list.py --validate --report-unverifiable

jenkins/L0_Test.groovy

@@ -3818,7 +3818,9 @@ def launchTestListCheck(pipeline)
             def llmPath = sh (script: "realpath .", returnStdout: true).trim()
             def llmSrc = "${llmPath}/TensorRT-LLM/src"
             trtllm_utils.llmExecStepWithRetry(pipeline, script: "pip3 install -r ${llmSrc}/requirements-dev.txt")
-            sh "NVIDIA_TRITON_SERVER_VERSION=26.05 LLM_ROOT=${llmSrc} LLM_BACKEND_ROOT=${llmSrc}/triton_backend python3 ${llmSrc}/scripts/check_test_list.py --l0 --qa --waive"
+            // --validate --parity: after --l0/--qa generate the collectable lists, assert every
+            // statically-verified parametrize ID is actually collectable (validate<->collection parity).
+            sh "NVIDIA_TRITON_SERVER_VERSION=26.05 LLM_ROOT=${llmSrc} LLM_BACKEND_ROOT=${llmSrc}/triton_backend python3 ${llmSrc}/scripts/check_test_list.py --l0 --qa --waive --validate --parity"
         } catch (InterruptedException e) {
             throw e
         } catch (Exception e) {

requirements-dev.txt

@@ -3,6 +3,9 @@
 # before pytest collection so already-imported Diffusers modules match the
 # package files. 0.39.0 matches the runtime floor in requirements.txt.
 diffusers==0.39.0
+# get_sysinfo.py's Linux-distribution probe. Must be explicit: it used to arrive
+# transitively via openai, and openai 3.3.1 dropped it, which silently emptied
+# every sysinfo-rendered CI test list (linux_distribution_name became 'na').
 distro==1.9.0
 boto3
 einops