perf: reuse selfmedia build environment

scripts/src/platform-infra-pipelines-as-code.ts

@@ -2318,6 +2318,7 @@ export function renderStatus(result: Record<string, unknown>): RenderedCliResult
     "",
     "IMAGE / GITOPS",
     ...table(["IMAGE_STATUS", "ENV_REUSE", "ENV_ID", "DIGEST", "GITOPS"], [[stringValue(artifact.imageStatus), stringValue(artifact.envReuse), stringValue(artifact.envIdentity), short(stringValue(artifact.digest), 18), short(stringValue(artifact.gitopsCommit))]]),
+    `  stage-timings: ${stageTimingsText(record(artifact.stageTimings))}`,
     "",
     "ARGO",
     ...table(["SYNC", "HEALTH", "REVISION", "RELATION", "TARGET_REVISION"], [[
@@ -2880,6 +2881,13 @@ function envReuseText(envReuse: Record<string, unknown>): string {
   return parts.length === 0 ? "-" : parts.join(",");
 }
 
+function stageTimingsText(timings: Record<string, unknown>): string {
+  const parts = Object.entries(timings)
+    .filter((entry): entry is [string, number] => typeof entry[1] === "number" && Number.isFinite(entry[1]))
+    .map(([name, milliseconds]) => `${name}=${Math.round(milliseconds)}ms`);
+  return parts.length === 0 ? "-" : parts.join(",");
+}
+
 function registryText(registry: Record<string, unknown>): string {
   if (Object.keys(registry).length === 0) return "-";
   if (registry.status === "not-configured" || registry.applicability === "not-configured") return "N/A";
@@ -2941,6 +2949,8 @@ function renderHistoryDetail(row: Record<string, unknown>): string[] {
       ["errorExitCode", stringValue(typedError.exitCode)],
       ["errorSummary", compactLine(stringValue(typedError.stderrSummary ?? typedError.message))],
       ["envReuseSource", stringValue(envReuse.source)],
+      ["envIdentity", short(stringValue(envReuse.identity), 24)],
+      ["stageTimings", stageTimingsText(record(envReuse.stageTimings))],
       ["deliveryMode", stringValue(sourceObservation.mode)],
       ["deliveryValid", stringValue(sourceObservation.valid)],
       ["deliverySourceMatched", stringValue(sourceObservation.sourceMatched)],