Files
pikasTech-unidesk/scripts/src/hwlab-node-web-observe-analyzer-session-source.ts
T

434 lines
20 KiB
TypeScript

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