feat: add web probe performance hotspot analysis
This commit is contained in:
Codex
@@ -0,0 +1,433 @@
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// SPEC: PJ2026-01040111 long-running Workbench observation.
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// Responsibility: Analyzer Workbench session invariant and controlled-navigation root-cause source fragment.
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export function nodeWebObserveAnalyzerSessionSource(): string {
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return String.raw`function buildSessionInvariantFindings(control, manifest = {}) {
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const findings = [];
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for (const row of control || []) {
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if (row?.type !== "assertSessionInvariant" || row?.phase !== "completed") continue;
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const detail = objectValue(row.detail);
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const messageOrder = objectValue(detail.messageOrder);
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if (messageOrder.userClustered !== true) continue;
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const afterRound = numberOrNull(detail.afterRound ?? row.input?.afterRound);
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const consecutiveUserMessageCount = numberOrNull(messageOrder.consecutiveUserMessageCount) ?? 0;
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const sentinelRange = stringOrNull(messageOrder.sentinelRange) ?? stringOrNull(detail.expectedSentinelRange);
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const traceIds = arrayStrings(messageOrder.traceIds).slice(0, 12);
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const findingId = stringOrNull(detail.findingId) ?? "workbench-message-order-user-clustered-after-navigation";
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const severity = stringOrNull(detail.severity) ?? "amber";
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const rootCause = "session_message_role_clustered";
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const rootCauseStatus = "confirmed-from-controlled-refresh-dom;check-otel-session_messages_read-role-sequence";
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const rootCauseConfidence = "medium";
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const nextAction = "Use OTel session_messages_read/session detail for the same canarySessionId and traceIds. Compare roleSequencePrefix and adjacentSameRoleCount; if the read model is already clustered, fix Workbench projection/read-model timeline ordering before changing renderer code.";
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findings.push({
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id: findingId,
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severity,
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summary: "message-order root cause visible: controlled refresh/switch-back afterRound=" + (afterRound ?? "-") + " left consecutive user message cards without interleaved assistant/code-agent terminal cards" + (sentinelRange ? " (" + sentinelRange + ")" : ""),
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rootCause,
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rootCauseStatus,
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rootCauseConfidence,
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nextAction,
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count: Math.max(1, consecutiveUserMessageCount),
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blocking: detail.blocking === true ? true : false,
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afterRound,
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canarySessionId: stringOrNull(detail.canarySessionId),
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routeSessionId: stringOrNull(detail.routeSessionId),
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activeSessionId: stringOrNull(detail.activeSessionId),
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consecutiveUserMessageCount,
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sentinelRange,
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sampleSeq: numberOrNull(detail.sampleSeq),
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traceIds,
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pageRole: stringOrNull(detail.pageRole) ?? "control",
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pageId: stringOrNull(detail.pageId),
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observerId: stringOrNull(manifest.jobId),
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stateDir: stringOrNull(manifest.stateDir),
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commandId: stringOrNull(row.commandId),
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commandTs: stringOrNull(row.ts),
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evidence: {
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afterRound,
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consecutiveUserMessageCount,
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sentinelRange,
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sampleSeq: numberOrNull(detail.sampleSeq),
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traceIds,
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canarySessionId: stringOrNull(detail.canarySessionId),
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routeSessionId: stringOrNull(detail.routeSessionId),
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activeSessionId: stringOrNull(detail.activeSessionId),
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valuesRedacted: true,
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},
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messageOrder: {
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sequence: Array.isArray(messageOrder.sequence) ? messageOrder.sequence.slice(-20) : [],
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clusters: Array.isArray(messageOrder.clusters) ? messageOrder.clusters.slice(0, 8) : [],
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valuesRedacted: true,
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},
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valuesRedacted: true,
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});
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}
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return findings;
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}
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function buildControlledNavigationRootCauseFindings(control, manifest = {}) {
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const commands = [];
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for (const row of control || []) {
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if (row?.phase !== "completed") continue;
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if (row?.type !== "refreshCurrentSession" && row?.type !== "switchAwayAndBack") continue;
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const detail = objectValue(row.detail);
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const navigation = objectValue(detail.navigation);
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const readiness = objectValue(navigation.readiness);
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const snapshot = objectValue(readiness.snapshot);
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const pageProvenance = objectValue(navigation.pageProvenance);
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const blankShell = snapshot.workbenchShellVisible === false
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&& snapshot.sessionRailPresent === false
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&& snapshot.commandInputPresent === false
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&& snapshot.bodyTextHash === "sha256:e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855";
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const shellOrComposerMissing = snapshot.workbenchShellVisible === false
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|| snapshot.sessionRailPresent === false
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|| snapshot.commandInputPresent === false;
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const degraded = navigation.degraded === true
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|| readiness.ok === false
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|| detail.routeOk === false
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|| blankShell
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|| (detail.activeOk === false && shellOrComposerMissing)
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|| (detail.composerReady === false && snapshot.commandInputPresent === false);
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if (!degraded) continue;
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const rootCause = stringOrNull(navigation.degradedReason)
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?? (readiness.ok === false ? stringOrNull(readiness.reason) : null)
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?? (detail.routeOk === false ? "route-session-not-hydrated" : null)
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?? (blankShell ? "workbench-blank-shell-after-navigation" : null)
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?? (detail.activeOk === false && shellOrComposerMissing ? "active-session-not-hydrated" : null)
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?? (detail.composerReady === false && snapshot.commandInputPresent === false ? "composer-not-ready" : null)
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?? "controlled-navigation-degraded";
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commands.push({
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commandId: stringOrNull(row.commandId),
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type: stringOrNull(row.type),
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commandTs: stringOrNull(row.ts),
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afterRound: numberOrNull(detail.afterRound ?? row.input?.afterRound),
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rootCause,
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blocking: true,
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canarySessionId: stringOrNull(detail.canarySessionId),
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routeSessionId: stringOrNull(detail.routeSessionId),
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activeSessionId: stringOrNull(detail.activeSessionId),
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routeOk: detail.routeOk === true,
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activeOk: detail.activeOk === true,
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composerReady: detail.composerReady === true,
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navigation: {
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httpStatus: numberOrNull(navigation.httpStatus),
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degraded: navigation.degraded === true,
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degradedReason: stringOrNull(navigation.degradedReason),
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beforePath: urlPath(navigation.beforeUrl),
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afterPath: urlPath(navigation.afterUrl),
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valuesRedacted: true,
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},
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readiness: {
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ok: readiness.ok === true,
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reason: stringOrNull(readiness.reason),
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durationMs: numberOrNull(readiness.durationMs),
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path: stringOrNull(snapshot.path),
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readyState: stringOrNull(snapshot.readyState),
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workbenchShellVisible: snapshot.workbenchShellVisible === true,
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sessionCreatePresent: snapshot.sessionCreatePresent === true,
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sessionRailPresent: snapshot.sessionRailPresent === true,
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commandInputPresent: snapshot.commandInputPresent === true,
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activeTabPresent: snapshot.activeTabPresent === true,
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loginVisible: snapshot.loginVisible === true,
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blankShell,
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bodyTextHash: stringOrNull(snapshot.bodyTextHash),
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valuesRedacted: true,
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},
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pageProvenance: {
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pageLoadSeq: numberOrNull(pageProvenance.pageLoadSeq),
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reason: stringOrNull(pageProvenance.reason),
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observedAt: stringOrNull(pageProvenance.observedAt),
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urlPath: stringOrNull(pageProvenance.urlPath),
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documentReadyState: stringOrNull(pageProvenance.documentReadyState),
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timeOrigin: numberOrNull(pageProvenance.timeOrigin),
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httpStatus: numberOrNull(pageProvenance.httpStatus),
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assetFingerprint: stringOrNull(pageProvenance.assetFingerprint),
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scriptCount: numberOrNull(pageProvenance.scriptCount),
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stylesheetCount: numberOrNull(pageProvenance.stylesheetCount),
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scripts: arrayStrings(pageProvenance.scripts).slice(0, 8),
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stylesheets: arrayStrings(pageProvenance.stylesheets).slice(0, 8),
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valuesRedacted: true,
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},
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observer: {
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ok: detail.observer?.ok === true,
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pageRole: stringOrNull(detail.observer?.pageRole),
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pageId: stringOrNull(detail.observer?.pageId),
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changed: detail.observer?.changed === true,
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valuesRedacted: true,
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},
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observerId: stringOrNull(manifest.jobId),
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stateDir: stringOrNull(manifest.stateDir),
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valuesRedacted: true,
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});
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}
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if (commands.length === 0) return [];
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return [{
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id: "workbench-controlled-navigation-degraded-root-cause",
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severity: "red",
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summary: "controlled Workbench refresh/switch completed degraded; route may be correct but app shell, active session, or composer was not ready, so later Code Agent turns cannot continue",
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count: commands.length,
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blocking: true,
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rootCauses: Array.from(new Set(commands.map((item) => item.rootCause))).slice(0, 12),
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commands: commands.slice(0, 20),
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next: "Investigate the first degraded command, then correlate browser requestfailed/static asset failures and Workbench hydration state before changing Code Agent/provider logic.",
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valuesRedacted: true,
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}];
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}
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function sessionInvariantNavigationWindows(control) {
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const started = new Map();
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const windows = [];
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for (const row of control || []) {
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if (row?.type !== "switchAwayAndBack" && row?.type !== "refreshCurrentSession") continue;
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const commandId = stringOrNull(row.commandId) ?? String(row.seq ?? "");
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if (row.phase === "started") {
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started.set(commandId, row);
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continue;
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}
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if (row.phase !== "completed") continue;
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const detail = objectValue(row.detail);
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const canarySessionId = stringOrNull(detail.canarySessionId);
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const alternateSessionId = stringOrNull(detail.alternateSessionId);
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const startRow = started.get(commandId);
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const startMs = timestampMs(startRow?.ts ?? row.ts);
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const endMs = timestampMs(row.ts);
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if (!canarySessionId || !Number.isFinite(startMs) || !Number.isFinite(endMs)) continue;
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windows.push({
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commandId,
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afterRound: numberOrNull(detail.afterRound ?? row.input?.afterRound),
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startMs: Math.max(0, startMs - 1000),
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endMs: endMs + 5000,
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startAt: new Date(startMs).toISOString(),
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endAt: new Date(endMs).toISOString(),
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canarySessionId,
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alternateSessionId,
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routeOk: detail.routeOk === true,
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activeOk: detail.activeOk === true,
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valuesRedacted: true,
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});
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}
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return windows;
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}
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function sessionInvariantCanarySessionIds(control) {
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const ids = new Set();
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for (const row of control || []) {
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const detail = objectValue(row?.detail);
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if (row?.type === "newSession" && row?.phase === "completed") {
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const sessionId = stringOrNull(detail.sessionId)
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?? stringOrNull(detail.result?.sessionId)
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?? stringOrNull(detail.createSession?.createdSessionId);
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if (sessionId) ids.add(sessionId);
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}
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const canarySessionId = stringOrNull(detail.canarySessionId);
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if (canarySessionId) ids.add(canarySessionId);
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}
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return ids;
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}
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function sessionChangeSamplesOutsideControlledNavigation(samples, key, windows) {
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const canaryIds = new Set((windows || []).map((item) => item.canarySessionId).filter(Boolean));
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if (canaryIds.size === 0) return samples.filter((item) => item?.[key]);
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return (samples || []).filter((sample) => {
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const value = stringOrNull(sample?.[key]);
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if (!value) return false;
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if (canaryIds.has(value)) return false;
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return !sampleInControlledNavigationWindow(sample, windows);
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});
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}
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function sampleInControlledNavigationWindow(sample, windows) {
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const ms = timestampMs(sample?.ts);
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if (!Number.isFinite(ms)) return false;
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return (windows || []).some((window) => ms >= window.startMs && ms <= window.endMs);
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}
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function sampleRefInControlledNavigationSessionWindow(sample, windows) {
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const ms = timestampMs(sample?.ts);
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if (!Number.isFinite(ms)) return false;
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if (!sampleRefMatchesControlledNavigationSession(sample, windows)) return false;
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return (windows || []).some((window) => ms >= window.startMs && ms <= window.endMs);
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}
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function sampleRefMatchesControlledNavigationSession(sample, windows) {
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const routeSessionId = stringOrNull(sample?.routeSessionId);
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const activeSessionId = stringOrNull(sample?.activeSessionId);
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return (windows || []).some((window) => {
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const expected = [window.canarySessionId, window.alternateSessionId].filter(Boolean);
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return expected.some((sessionId) => sessionId === routeSessionId || sessionId === activeSessionId);
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});
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}
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function isBlankHydrationProjectionSample(sample) {
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if (!sample) return false;
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const messageCount = Array.isArray(sample.messages) ? sample.messages.length : Number(sample.messageCount ?? 0);
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const traceRowCount = Array.isArray(sample.traceRows) ? sample.traceRows.length : Number(sample.traceRowCount ?? 0);
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return !stringOrNull(sample.activeSessionId)
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&& Number(messageCount) === 0
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&& Number(traceRowCount) === 0;
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}
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function controlledNavigationHydrationCrossPageDiff(row, windows, sampleBySeq) {
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if (row?.diffKind !== "projection") return false;
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if (!sampleRefMatchesControlledNavigationSession(row.control, windows) || !sampleRefMatchesControlledNavigationSession(row.observer, windows)) return false;
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const control = sampleBySeq.get(Number(row?.control?.seq));
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const observer = sampleBySeq.get(Number(row?.observer?.seq));
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return isBlankHydrationProjectionSample(control) || isBlankHydrationProjectionSample(observer);
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}
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function crossPageDiffHasWorkbenchAppShellNotReady(row, sampleBySeq) {
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const control = sampleBySeq.get(Number(row?.control?.seq));
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const observer = sampleBySeq.get(Number(row?.observer?.seq));
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return workbenchSampleAppShellNotReady(control) || workbenchSampleAppShellNotReady(observer);
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}
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function workbenchSampleAppShellNotReady(sample) {
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if (!sample || !isWorkbenchPathSample(sample)) return false;
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const routeSessionId = stringOrNull(sample.routeSessionId) || workbenchSessionIdFromPath(samplePathname(sample));
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if (!routeSessionId) return false;
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const messageCount = Array.isArray(sample.messages) ? sample.messages.length : Number(sample.messageCount ?? 0);
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const traceRowCount = Array.isArray(sample.traceRows) ? sample.traceRows.length : Number(sample.traceRowCount ?? 0);
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const turnCount = Array.isArray(sample.turns) ? sample.turns.length : Number(sample.turnCount ?? 0);
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const loadingCount = Array.isArray(sample.loadings) ? sample.loadings.length : 0;
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const diagnosticCount = Array.isArray(sample.diagnostics) ? sample.diagnostics.length : 0;
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const railVisibleCount = Number(sample?.sessionRail?.visibleCount ?? 0);
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const composer = objectValue(sample.composer);
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const composerPresent = composer.inputPresent === true || composer.submitPresent === true;
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const provenance = objectValue(sample.pageProvenance);
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const hasWorkbenchAssets = Number(provenance.scriptCount ?? 0) > 0 || Number(provenance.stylesheetCount ?? 0) > 0;
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return !stringOrNull(sample.activeSessionId)
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&& Number(messageCount) === 0
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&& Number(traceRowCount) === 0
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&& Number(turnCount) === 0
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&& Number(loadingCount) === 0
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&& Number(diagnosticCount) === 0
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&& Number(railVisibleCount) === 0
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&& !composerPresent
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&& hasWorkbenchAssets;
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}
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function detectWorkbenchAppShellNotReady(samples) {
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const rows = (Array.isArray(samples) ? samples : [])
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.filter(workbenchSampleAppShellNotReady)
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.map((sample) => workbenchAppShellNotReadyRef(sample));
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return annotateWorkbenchAppShellNotReadyTiming(rows);
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}
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function annotateWorkbenchAppShellNotReadyTiming(rows) {
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const groups = new Map();
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const splitGapMs = Math.max(1000, Number(alertThresholds.crossPageProjectionDivergenceRedMs || alertThresholds.visibleLoadingSlowMs || 10_000));
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for (const row of rows.slice().sort((a, b) => timestampMs(a.ts) - timestampMs(b.ts))) {
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const ms = timestampMs(row.ts);
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const key = [row.pageRole || "control", row.pageId || "default", row.routeSessionId || row.url || ""].join(":");
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const group = groups.get(key) || [];
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let segment = group.at(-1);
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if (!segment || !Number.isFinite(ms) || !Number.isFinite(segment.lastMs) || ms - segment.lastMs > splitGapMs) {
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segment = { rows: [], firstMs: Number.isFinite(ms) ? ms : null, lastMs: Number.isFinite(ms) ? ms : null };
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group.push(segment);
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}
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segment.rows.push(row);
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if (Number.isFinite(ms)) {
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if (segment.firstMs === null || ms < segment.firstMs) segment.firstMs = ms;
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if (segment.lastMs === null || ms > segment.lastMs) segment.lastMs = ms;
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}
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groups.set(key, group);
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}
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const result = [];
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for (const group of groups.values()) {
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for (let segmentIndex = 0; segmentIndex < group.length; segmentIndex += 1) {
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const segment = group[segmentIndex];
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const observedSpanMs = segment.firstMs === null || segment.lastMs === null ? null : segment.lastMs - segment.firstMs;
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for (const row of segment.rows) {
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result.push({
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...row,
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segmentIndex,
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observedFirstAt: segment.firstMs === null ? null : new Date(segment.firstMs).toISOString(),
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observedLastAt: segment.lastMs === null ? null : new Date(segment.lastMs).toISOString(),
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observedSpanMs,
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});
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}
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}
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}
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return result;
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}
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function workbenchAppShellNotReadyRef(sample) {
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const provenance = objectValue(sample?.pageProvenance);
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const performance = workbenchAssetPerformanceSummary(sample);
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return {
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...ref(sample),
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title: stringOrNull(sample?.title),
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messageCount: Array.isArray(sample?.messages) ? sample.messages.length : 0,
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turnCount: Array.isArray(sample?.turns) ? sample.turns.length : 0,
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traceRowCount: Array.isArray(sample?.traceRows) ? sample.traceRows.length : 0,
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sessionRailVisibleCount: Number(sample?.sessionRail?.visibleCount ?? 0),
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composerInputPresent: sample?.composer?.inputPresent === true,
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composerSubmitPresent: sample?.composer?.submitPresent === true,
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pageProvenance: {
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documentReadyState: stringOrNull(provenance.documentReadyState),
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pageLoadSeq: numberOrNull(provenance.pageLoadSeq),
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timeOrigin: numberOrNull(provenance.timeOrigin),
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assetFingerprint: stringOrNull(provenance.assetFingerprint),
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||||
scriptCount: numberOrNull(provenance.scriptCount),
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stylesheetCount: numberOrNull(provenance.stylesheetCount),
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scripts: arrayStrings(provenance.scripts).slice(0, 8),
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stylesheets: arrayStrings(provenance.stylesheets).slice(0, 8),
|
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valuesRedacted: true
|
||||
},
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assetPerformance: performance,
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||||
valuesRedacted: true
|
||||
};
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||||
}
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function workbenchAssetPerformanceSummary(sample) {
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||||
const assets = (Array.isArray(sample?.performance) ? sample.performance : [])
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.filter((entry) => /^(script|link|css)$/iu.test(String(entry?.initiatorType || "")) || /\.(?:js|css)$/iu.test(String(entry?.name || "")))
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||||
.map((entry) => ({
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||||
path: urlPath(entry?.name),
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initiatorType: entry?.initiatorType ?? null,
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||||
duration: numberOrNull(entry?.duration),
|
||||
responseStatus: numberOrNull(entry?.responseStatus),
|
||||
transferSize: numberOrNull(entry?.transferSize),
|
||||
encodedBodySize: numberOrNull(entry?.encodedBodySize),
|
||||
decodedBodySize: numberOrNull(entry?.decodedBodySize),
|
||||
nextHopProtocol: entry?.nextHopProtocol ?? null,
|
||||
valuesRedacted: true
|
||||
}));
|
||||
const responseStatusCounts = {};
|
||||
for (const item of assets) {
|
||||
const key = item.responseStatus === null ? "unknown" : String(item.responseStatus);
|
||||
responseStatusCounts[key] = (responseStatusCounts[key] || 0) + 1;
|
||||
}
|
||||
return {
|
||||
assetCount: assets.length,
|
||||
zeroStatusCount: assets.filter((item) => item.responseStatus === 0).length,
|
||||
missingStatusCount: assets.filter((item) => item.responseStatus === null).length,
|
||||
responseStatusCounts,
|
||||
assets: assets.slice(0, 12),
|
||||
valuesRedacted: true
|
||||
};
|
||||
}
|
||||
|
||||
function objectValue(value) {
|
||||
return value && typeof value === "object" && !Array.isArray(value) ? value : {};
|
||||
}
|
||||
|
||||
function stringOrNull(value) {
|
||||
return typeof value === "string" && value.length > 0 ? value : null;
|
||||
}
|
||||
|
||||
function numberOrNull(value) {
|
||||
const parsed = Number(value);
|
||||
return Number.isFinite(parsed) ? parsed : null;
|
||||
}
|
||||
|
||||
function arrayStrings(value) {
|
||||
return Array.isArray(value) ? value.map((item) => String(item || "")).filter(Boolean) : [];
|
||||
}
|
||||
|
||||
function timestampMs(value) {
|
||||
const parsed = Date.parse(String(value || ""));
|
||||
return Number.isFinite(parsed) ? parsed : NaN;
|
||||
}
|
||||
`;
|
||||
}
|
||||
Reference in New Issue
Block a user