hydrate alert evidence from clickhouse

This commit is contained in:
dirtydishes 2026-05-17 11:02:30 -04:00
parent cd0a1dd9e5
commit c0b5b6dbeb
10 changed files with 701 additions and 62 deletions

View file

@ -1,3 +1,4 @@
{"_type":"issue","id":"islandflow-jbi","title":"Hydrate alert evidence details from ClickHouse","description":"Alert detail drawers need to fetch persisted alert context from ClickHouse by trace id, including linked flow packets, option prints, preserved execution context, and explicit missing refs for UI diagnostics.","status":"closed","priority":1,"issue_type":"feature","assignee":"dirtydishes","owner":"dishes@dpdrm.com","created_at":"2026-05-17T14:55:43Z","created_by":"dirtydishes","updated_at":"2026-05-17T15:01:58Z","started_at":"2026-05-17T14:55:53Z","closed_at":"2026-05-17T15:01:58Z","close_reason":"Implemented ClickHouse-backed alert context hydration across storage, API, terminal drawer, tests, and turn documentation.","dependency_count":0,"dependent_count":0,"comment_count":0}
{"_type":"issue","id":"islandflow-8kj","title":"Configure persistent beads Dolt remote on deltaisland server","description":"Install the beads and Dolt CLIs on the server, configure a persistent Dolt sync remote backed by the server-hosted Forgejo repository, verify refs/dolt/data publication, and document Nginx Proxy Manager / firewall considerations.","status":"closed","priority":1,"issue_type":"task","assignee":"delta","created_at":"2026-05-17T10:31:31Z","created_by":"delta","updated_at":"2026-05-17T10:37:47Z","started_at":"2026-05-17T10:32:16Z","closed_at":"2026-05-17T10:37:47Z","close_reason":"Installed bd and dolt on the server, configured the Forgejo-backed Dolt remote, published refs/dolt/data, and documented the setup.","dependency_count":0,"dependent_count":0,"comment_count":0}
{"_type":"issue","id":"islandflow-200","title":"Implement durable options tape history","description":"Implement the plan from docs/plans/2026-05-16-1711-durable-options-tape-history.html: durable ClickHouse-backed options history, signal/all prints view selection, preserved execution context, stale semantics limited to live health, reset runbook, tests, and turn documentation.","status":"closed","priority":1,"issue_type":"feature","assignee":"dirtydishes","owner":"dishes@dpdrm.com","created_at":"2026-05-16T21:21:30Z","created_by":"dirtydishes","updated_at":"2026-05-16T21:26:51Z","started_at":"2026-05-16T21:21:33Z","closed_at":"2026-05-16T21:26:51Z","close_reason":"Implemented durable options tape history, signal/raw view selection, reset runbook, tests, and turn documentation.","dependency_count":0,"dependent_count":0,"comment_count":0}
{"_type":"issue","id":"islandflow-k4f","title":"Gate deploy script on docker workspace snapshot sync","description":"Prevent frozen-lockfile build failures during deploy by adding a local preflight in scripts/deploy.ts that runs bun run check:docker-workspace and aborts with a clear sync+commit remediation message when stale.","status":"closed","priority":1,"issue_type":"task","assignee":"dirtydishes","owner":"dishes@dpdrm.com","created_at":"2026-05-15T23:01:44Z","created_by":"dirtydishes","updated_at":"2026-05-15T23:04:11Z","started_at":"2026-05-15T23:01:48Z","closed_at":"2026-05-15T23:04:11Z","close_reason":"Closed","dependency_count":0,"dependent_count":0,"comment_count":0}

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@ -1818,6 +1818,28 @@ h3 {
gap: 10px;
}
.drawer-context-loading {
padding: 12px 0 2px;
}
.drawer-skeleton {
width: 64%;
height: 12px;
border-radius: 999px;
background: linear-gradient(90deg, var(--bg-soft), rgba(245, 166, 35, 0.14), var(--bg-soft));
background-size: 180% 100%;
animation: drawer-skeleton 1.2s ease-out infinite;
}
.drawer-skeleton-wide {
width: 100%;
}
.drawer-evidence-context {
margin-top: 8px;
color: var(--text-faint);
}
.drawer-row {
padding: 12px 14px;
border-radius: 12px;
@ -1825,6 +1847,15 @@ h3 {
background: var(--bg-soft);
}
@keyframes drawer-skeleton {
0% {
background-position: 100% 0;
}
100% {
background-position: -100% 0;
}
}
@keyframes pulse {
0% {
transform: scale(1);

View file

@ -3,9 +3,11 @@ import { getSubscriptionKey as getLiveSubscriptionKey } from "@islandflow/types"
import {
NAV_ITEMS,
appendHistoryTail,
buildAlertContextPath,
buildDefaultFlowFilters,
buildOptionTapeQueryParams,
classifierToneForFamily,
collectAlertContextEvidence,
composeTapeItems,
deriveAlertDirection,
countActiveFlowFilterGroups,
@ -95,6 +97,44 @@ describe("pinned evidence pruning", () => {
});
});
describe("alert context hydration helpers", () => {
it("builds the persisted ClickHouse context endpoint path", () => {
expect(buildAlertContextPath("alert:large_call/one")).toBe(
"/flow/alerts/alert%3Alarge_call%2Fone/context"
);
});
it("merges hydrated packets and prints into pinned evidence maps", () => {
const packet = {
trace_id: "flowpacket:1",
id: "flowpacket:1",
members: ["print:1"],
source_ts: 1,
ingest_ts: 2,
seq: 1,
features: {},
join_quality: {}
} as any;
const print = makeOptionPrint({
trace_id: "print:1",
execution_nbbo_bid: 1.2,
execution_nbbo_ask: 1.3,
execution_underlying_spot: 450.05
});
const evidence = collectAlertContextEvidence({
alert: makeAlert({ evidence_refs: ["flowpacket:1", "print:1"] }),
flow_packets: [packet],
option_prints: [print],
missing_refs: []
});
expect(evidence.packets.get("flowpacket:1")).toBe(packet);
expect(evidence.prints.get("print:1")?.execution_nbbo_bid).toBe(1.2);
expect(evidence.prints.get("print:1")?.execution_underlying_spot).toBe(450.05);
});
});
describe("live manifest", () => {
it("includes only tape channels on /tape", () => {
const filters = buildDefaultFlowFilters();

View file

@ -4604,6 +4604,49 @@ type EvidenceItem =
| { kind: "print"; id: string; print: OptionPrint }
| { kind: "unknown"; id: string };
type AlertContextBundle = {
alert: AlertEvent | null;
flow_packets: FlowPacket[];
option_prints: OptionPrint[];
missing_refs: string[];
};
type AlertContextStatus = {
traceId: string | null;
loading: boolean;
missingRefs: string[];
error: string | null;
};
export const buildAlertContextPath = (traceId: string): string =>
`/flow/alerts/${encodeURIComponent(traceId)}/context`;
export const collectAlertContextEvidence = (
bundle: AlertContextBundle
): {
packets: Map<string, FlowPacket>;
prints: Map<string, OptionPrint>;
} => {
const packets = new Map<string, FlowPacket>();
const prints = new Map<string, OptionPrint>();
for (const packet of bundle.flow_packets) {
if (packet.id) {
packets.set(packet.id, packet);
}
if (packet.trace_id) {
packets.set(packet.trace_id, packet);
}
}
for (const print of bundle.option_prints) {
if (print.trace_id) {
prints.set(print.trace_id, print);
}
}
return { packets, prints };
};
type DarkEvidenceItem =
| { kind: "join"; id: string; join: EquityPrintJoin }
| { kind: "unknown"; id: string };
@ -4612,15 +4655,28 @@ type AlertDrawerProps = {
alert: AlertEvent;
flowPacket: FlowPacket | null;
evidence: EvidenceItem[];
contextStatus: AlertContextStatus;
onClose: () => void;
};
const AlertDrawer = ({ alert, flowPacket, evidence, onClose }: AlertDrawerProps) => {
const formatOptionalMoney = (value: unknown): string | null => {
const parsed = parseNumber(value, Number.NaN);
return Number.isFinite(parsed) ? `$${formatPrice(parsed)}` : null;
};
const formatOptionalMs = (value: unknown): string | null => {
const parsed = parseNumber(value, Number.NaN);
return Number.isFinite(parsed) ? `${Math.round(parsed)}ms` : null;
};
const AlertDrawer = ({ alert, flowPacket, evidence, contextStatus, onClose }: AlertDrawerProps) => {
const primary = alert.hits[0];
const direction = deriveAlertDirection(alert);
const severity = normalizeAlertSeverity(alert);
const evidencePrints = evidence.filter((item) => item.kind === "print");
const unknownCount = evidence.filter((item) => item.kind === "unknown").length;
const isContextLoading = contextStatus.traceId === alert.trace_id && contextStatus.loading;
const missingRefs = contextStatus.traceId === alert.trace_id ? contextStatus.missingRefs : [];
return (
<aside className="drawer">
@ -4639,7 +4695,17 @@ const AlertDrawer = ({ alert, flowPacket, evidence, onClose }: AlertDrawerProps)
<span className={`pill severity-${severity}`}>{severity}</span>
<span className="drawer-chip">Score {Math.round(alert.score)}</span>
<span className={`pill direction-${direction}`}>{direction}</span>
{isContextLoading ? <span className="drawer-chip">Loading context</span> : null}
</div>
{isContextLoading ? (
<div className="drawer-section drawer-context-loading" aria-label="Loading persisted evidence">
<div className="drawer-skeleton drawer-skeleton-wide" />
<div className="drawer-skeleton" />
</div>
) : null}
{contextStatus.traceId === alert.trace_id && contextStatus.error ? (
<p className="drawer-empty">Persisted context could not be loaded: {contextStatus.error}</p>
) : null}
<div className="drawer-section">
<h4>Classifier hits</h4>
@ -4692,14 +4758,14 @@ const AlertDrawer = ({ alert, flowPacket, evidence, onClose }: AlertDrawerProps)
</p>
</div>
) : (
<p className="drawer-empty">Flow packet not in the current live cache.</p>
<p className="drawer-empty">Persisted flow packet is not available for this alert.</p>
)}
</div>
<div className="drawer-section">
<h4>Evidence prints</h4>
{evidencePrints.length === 0 ? (
<p className="drawer-empty">No evidence prints in the live cache yet.</p>
<p className="drawer-empty">Persisted evidence prints are not available for this alert.</p>
) : (
<div className="drawer-list">
{evidencePrints.slice(0, 6).map((item) => (
@ -4709,6 +4775,36 @@ const AlertDrawer = ({ alert, flowPacket, evidence, onClose }: AlertDrawerProps)
<span>${formatPrice(item.print.price)}</span>
<span>{formatSize(item.print.size)}x</span>
<span>{item.print.exchange}</span>
{item.print.execution_nbbo_side ? <span>Side {item.print.execution_nbbo_side}</span> : null}
{formatOptionalMs(item.print.execution_nbbo_age_ms) ? (
<span>Quote {formatOptionalMs(item.print.execution_nbbo_age_ms)}</span>
) : null}
</div>
<div className="drawer-row-meta drawer-evidence-context">
{formatOptionalMoney(item.print.execution_nbbo_bid) ? (
<span>Bid {formatOptionalMoney(item.print.execution_nbbo_bid)}</span>
) : null}
{formatOptionalMoney(item.print.execution_nbbo_ask) ? (
<span>Ask {formatOptionalMoney(item.print.execution_nbbo_ask)}</span>
) : null}
{formatOptionalMoney(item.print.execution_nbbo_mid) ? (
<span>Mid {formatOptionalMoney(item.print.execution_nbbo_mid)}</span>
) : null}
{formatOptionalMoney(item.print.execution_nbbo_spread) ? (
<span>Spr {formatOptionalMoney(item.print.execution_nbbo_spread)}</span>
) : null}
{formatOptionalMoney(item.print.execution_underlying_spot) ? (
<span>Spot {formatOptionalMoney(item.print.execution_underlying_spot)}</span>
) : null}
{formatOptionalMoney(item.print.execution_underlying_bid) ? (
<span>U Bid {formatOptionalMoney(item.print.execution_underlying_bid)}</span>
) : null}
{formatOptionalMoney(item.print.execution_underlying_ask) ? (
<span>U Ask {formatOptionalMoney(item.print.execution_underlying_ask)}</span>
) : null}
{formatOptionalMoney(item.print.execution_underlying_mid) ? (
<span>U Mid {formatOptionalMoney(item.print.execution_underlying_mid)}</span>
) : null}
</div>
<p className="drawer-note">{formatTime(item.print.ts)}</p>
</div>
@ -4716,7 +4812,10 @@ const AlertDrawer = ({ alert, flowPacket, evidence, onClose }: AlertDrawerProps)
</div>
)}
{unknownCount > 0 ? (
<p className="drawer-empty">+{unknownCount} evidence prints not in cache.</p>
<p className="drawer-empty">+{unknownCount} evidence refs unresolved in persisted context.</p>
) : null}
{missingRefs.length > 0 ? (
<p className="drawer-empty">Missing refs: {missingRefs.slice(0, 4).join(", ")}</p>
) : null}
</div>
</aside>
@ -5548,6 +5647,12 @@ const useTerminalState = () => {
const [pinnedEquityJoinMap, setPinnedEquityJoinMap] = useState<
Map<string, PinnedEntry<EquityPrintJoin>>
>(() => new Map());
const [selectedAlertContextStatus, setSelectedAlertContextStatus] = useState<AlertContextStatus>({
traceId: null,
loading: false,
missingRefs: [],
error: null
});
const [optionSupportSmartMoney, setOptionSupportSmartMoney] = useState<SmartMoneyEvent[]>([]);
const [optionSupportClassifierHits, setOptionSupportClassifierHits] = useState<ClassifierHitEvent[]>([]);
const [historicalNbboByTraceId, setHistoricalNbboByTraceId] = useState<Map<string, OptionNBBO | null>>(
@ -5593,69 +5698,67 @@ const useTerminalState = () => {
}, [pinnedOptionPrintMap.size, pinnedFlowPacketMap.size, pinnedEquityJoinMap.size]);
useEffect(() => {
if (!selectedAlert || mode !== "live") {
if (!selectedAlert) {
setSelectedAlertContextStatus({
traceId: null,
loading: false,
missingRefs: [],
error: null
});
return;
}
const packetId = selectedAlert.evidence_refs[0];
if (packetId && !resolvedFlowPacketMap.has(packetId)) {
incrementRetentionMetric("pinnedFetchMisses", 1);
void fetch(buildApiUrl(`/flow/packets/${encodeURIComponent(packetId)}`))
.then(async (response) => {
if (!response.ok) {
throw new Error(await readErrorDetail(response));
}
return response.json();
})
.then((payload: { data?: FlowPacket | null }) => {
if (!payload.data) {
return;
}
const now = Date.now();
const next = new Map<string, FlowPacket>([[payload.data.id, payload.data]]);
setPinnedFlowPacketMap((prev) => upsertPinnedEntries(prev, next, now));
})
.catch((error) => {
incrementRetentionMetric("pinnedFetchFailures", 1);
console.warn("Failed to fetch flow packet evidence", error);
});
}
const abort = new AbortController();
setSelectedAlertContextStatus({
traceId: selectedAlert.trace_id,
loading: true,
missingRefs: [],
error: null
});
incrementRetentionMetric("pinnedFetchMisses", selectedAlert.evidence_refs.length);
const missingPrintIds = selectedAlert.evidence_refs.filter(
(id) => !resolvedFlowPacketMap.has(id) && !resolvedOptionPrintMap.has(id)
);
if (missingPrintIds.length > 0) {
incrementRetentionMetric("pinnedFetchMisses", missingPrintIds.length);
const url = new URL(buildApiUrl("/option-prints/by-trace"));
for (const traceId of missingPrintIds) {
url.searchParams.append("trace_id", traceId);
}
void fetch(url.toString())
.then(async (response) => {
if (!response.ok) {
throw new Error(await readErrorDetail(response));
}
return response.json();
})
.then((payload: { data?: OptionPrint[] }) => {
const next = new Map<string, OptionPrint>();
for (const item of payload.data ?? []) {
if (!item || !item.trace_id) {
continue;
}
next.set(item.trace_id, item);
}
if (next.size > 0) {
const now = Date.now();
setPinnedOptionPrintMap((prev) => upsertPinnedEntries(prev, next, now));
}
})
.catch((error) => {
incrementRetentionMetric("pinnedFetchFailures", 1);
console.warn("Failed to fetch option print evidence", error);
void fetch(buildApiUrl(buildAlertContextPath(selectedAlert.trace_id)), { signal: abort.signal })
.then(async (response) => {
if (!response.ok) {
throw new Error(await readErrorDetail(response));
}
return response.json();
})
.then((payload: AlertContextBundle) => {
if (abort.signal.aborted) {
return;
}
const { packets, prints } = collectAlertContextEvidence(payload);
const now = Date.now();
if (packets.size > 0) {
setPinnedFlowPacketMap((prev) => upsertPinnedEntries(prev, packets, now));
}
if (prints.size > 0) {
setPinnedOptionPrintMap((prev) => upsertPinnedEntries(prev, prints, now));
}
setSelectedAlertContextStatus({
traceId: selectedAlert.trace_id,
loading: false,
missingRefs: payload.missing_refs ?? [],
error: null
});
}
}, [selectedAlert, mode, resolvedFlowPacketMap, resolvedOptionPrintMap]);
})
.catch((error) => {
if (abort.signal.aborted) {
return;
}
incrementRetentionMetric("pinnedFetchFailures", 1);
console.warn("Failed to fetch persisted alert context", error);
setSelectedAlertContextStatus({
traceId: selectedAlert.trace_id,
loading: false,
missingRefs: [],
error: error instanceof Error ? error.message : String(error)
});
});
return () => abort.abort();
}, [selectedAlert]);
useEffect(() => {
if (!selectedDarkEvent || mode !== "live") {
@ -6802,6 +6905,7 @@ const useTerminalState = () => {
packetIdByOptionTraceId,
classifierDecorByOptionTraceId,
selectedEvidence,
selectedAlertContextStatus,
selectedFlowPacket,
selectedDarkEvidence,
selectedDarkUnderlying,
@ -8515,6 +8619,7 @@ export function TerminalAppShell({ children }: { children: ReactNode }) {
alert={state.selectedAlert}
flowPacket={state.selectedFlowPacket}
evidence={state.selectedEvidence}
contextStatus={state.selectedAlertContextStatus}
onClose={() => state.setSelectedAlert(null)}
/>
) : null}

View file

@ -0,0 +1,194 @@
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<title>ClickHouse Alert Context Hydration</title>
<style>
:root {
color-scheme: dark;
--bg: #06080b;
--panel: #111820;
--panel-soft: #0d141b;
--border: rgba(255, 255, 255, 0.12);
--text: #e6edf4;
--dim: #90a0b2;
--faint: #6e7b8c;
--accent: #f5a623;
--accent-soft: rgba(245, 166, 35, 0.14);
--ok: #25c17a;
}
body {
margin: 0;
background: var(--bg);
color: var(--text);
font: 15px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
main {
max-width: 980px;
margin: 0 auto;
padding: 42px 22px 64px;
}
header {
padding-bottom: 22px;
border-bottom: 1px solid var(--border);
}
h1,
h2 {
margin: 0;
line-height: 1.15;
}
h1 {
font-size: 1.8rem;
letter-spacing: 0.01em;
}
h2 {
margin-top: 30px;
font-size: 0.9rem;
color: var(--accent);
text-transform: uppercase;
letter-spacing: 0.12em;
}
p {
max-width: 74ch;
color: var(--dim);
}
ul {
display: grid;
gap: 8px;
padding-left: 20px;
color: var(--dim);
}
code {
padding: 2px 5px;
border: 1px solid var(--border);
border-radius: 6px;
background: var(--panel-soft);
color: var(--text);
font-family: "SFMono-Regular", Consolas, monospace;
font-size: 0.9em;
}
pre {
overflow: auto;
padding: 14px;
border: 1px solid var(--border);
border-radius: 10px;
background: var(--panel);
}
.summary {
margin-top: 16px;
padding: 16px 18px;
border: 1px solid rgba(245, 166, 35, 0.28);
border-radius: 12px;
background: var(--accent-soft);
}
.status {
display: inline-flex;
margin-top: 12px;
padding: 4px 9px;
border: 1px solid rgba(37, 193, 122, 0.34);
border-radius: 999px;
color: var(--ok);
font-size: 0.72rem;
font-weight: 700;
letter-spacing: 0.12em;
text-transform: uppercase;
}
</style>
</head>
<body>
<main>
<header>
<h1>ClickHouse Alert Context Hydration</h1>
<p class="summary">
Alert detail drawers now fetch persisted investigative context from ClickHouse by alert trace id, then merge linked flow packets and option prints into the existing pinned evidence maps.
</p>
<span class="status">Validated</span>
</header>
<section>
<h2>Summary</h2>
<p>
This change makes alert details durable. Selecting an alert no longer depends only on the live cache to resolve evidence; the terminal asks the API for a ClickHouse-backed alert context bundle and uses that bundle to populate the existing drawer, classifier support, smart-money support, and prefetch evidence stores.
</p>
</section>
<section>
<h2>Changes Made</h2>
<ul>
<li>Added <code>fetchAlertContextByTraceId</code> in storage to load an alert, linked flow packets, linked option prints, and unresolved evidence refs.</li>
<li>Added <code>GET /flow/alerts/:trace_id/context</code> to the API without changing existing alert list, history, replay, or websocket feeds.</li>
<li>Updated the terminal alert selection effect to fetch persisted context in live, replay, and history modes.</li>
<li>Merged hydrated packets and prints into pinned maps so existing evidence consumers share the resolved context.</li>
<li>Adjusted alert drawer copy and loading state to reference persisted context rather than live cache misses.</li>
<li>Expanded alert evidence print rows with execution NBBO side, bid, ask, mid, spread, quote age, underlying spot, bid, ask, and mid where available.</li>
</ul>
</section>
<section>
<h2>Context</h2>
<p>
Alert rows intentionally remain lightweight for live bursts. The detail drawer is the right place to hydrate heavier investigative context because it runs only when a user asks for a specific alert. The authoritative linkage remains <code>AlertEvent.evidence_refs</code>.
</p>
</section>
<section>
<h2>Important Implementation Details</h2>
<p>The new API response shape is:</p>
<pre><code>{
alert: AlertEvent | null,
flow_packets: FlowPacket[],
option_prints: OptionPrint[],
missing_refs: string[]
}</code></pre>
<p>
Flow packet refs are resolved with both prefixed and unprefixed candidates. Option print refs are resolved by <code>trace_id</code>. Missing refs are returned explicitly instead of failing the whole response.
</p>
</section>
<section>
<h2>Expected Impact for End-Users</h2>
<p>
Alert details should feel more trustworthy after cache churn or replay navigation. Users can select an older or non-hot alert and still see the preserved evidence context needed to evaluate the signal.
</p>
</section>
<section>
<h2>Validation</h2>
<ul>
<li><code>bun test packages/storage/tests</code></li>
<li><code>bun test services/api/tests</code></li>
<li><code>bun test apps/web/app/terminal.test.ts</code></li>
<li><code>bun --cwd=apps/web run build</code></li>
</ul>
</section>
<section>
<h2>Issues, Limitations, and Mitigations</h2>
<ul>
<li>The endpoint is detail-time only, which avoids making alert list payloads heavier during bursts.</li>
<li>Malformed trace ids are rejected by route-level validation.</li>
<li>Missing evidence refs remain visible to the drawer as diagnostics rather than hiding partial context.</li>
<li>No schema migration was needed because option prints already persist execution context fields.</li>
</ul>
</section>
<section>
<h2>Follow-up Work</h2>
<p>No follow-up beads issue was filed. The requested storage, API, frontend, tests, build, and documentation work is complete.</p>
</section>
</main>
</body>
</html>

View file

@ -746,6 +746,13 @@ export type EquityPrintQueryFilters = {
sinceTs?: number;
};
export type AlertContextBundle = {
alert: AlertEvent | null;
flow_packets: FlowPacket[];
option_prints: OptionPrint[];
missing_refs: string[];
};
const buildOptionPrintFilterConditions = (
filters: OptionPrintQueryFilters | undefined,
tracePrefix: string | undefined
@ -1200,6 +1207,101 @@ export const fetchRecentAlerts = async (
return AlertEventSchema.array().parse(alerts);
};
const normalizeAlertEvidenceRefs = (refs: string[]): string[] => {
return Array.from(new Set(refs.map((ref) => ref.trim()).filter(Boolean)));
};
const flowPacketCandidatesFromRef = (ref: string): string[] => {
if (!ref) {
return [];
}
if (ref.startsWith("flowpacket:")) {
const raw = ref.slice("flowpacket:".length);
return raw ? [ref, raw] : [ref];
}
return [ref, `flowpacket:${ref}`];
};
const optionPrintCandidatesFromRef = (ref: string): string[] => {
if (!ref || ref.startsWith("flowpacket:")) {
return [];
}
return [ref];
};
export const fetchAlertContextByTraceId = async (
client: ClickHouseClient,
traceId: string
): Promise<AlertContextBundle> => {
const normalizedTraceId = traceId.trim();
if (!normalizedTraceId) {
return {
alert: null,
flow_packets: [],
option_prints: [],
missing_refs: []
};
}
const alertResult = await client.query({
query: `SELECT * FROM ${ALERTS_TABLE} WHERE trace_id = ${quoteString(normalizedTraceId)} ORDER BY source_ts DESC, seq DESC LIMIT 1`,
format: "JSONEachRow"
});
const alertRows = await alertResult.json<unknown[]>();
const alertRecord = alertRows
.map(normalizeAlertRow)
.find((record): record is AlertRecord => record !== null);
const alert = alertRecord ? AlertEventSchema.parse(fromAlertRecord(alertRecord)) : null;
if (!alert) {
return {
alert: null,
flow_packets: [],
option_prints: [],
missing_refs: []
};
}
const refs = normalizeAlertEvidenceRefs(alert.evidence_refs);
const packetLookupIds = Array.from(new Set(refs.flatMap(flowPacketCandidatesFromRef)));
const printLookupIds = Array.from(new Set(refs.flatMap(optionPrintCandidatesFromRef)));
const [flowPackets, optionPrints] = await Promise.all([
packetLookupIds.length > 0
? client
.query({
query: `SELECT * FROM ${FLOW_PACKETS_TABLE} WHERE id IN (${buildStringList(packetLookupIds)}) ORDER BY source_ts DESC, seq DESC LIMIT ${clampLookupLimit(packetLookupIds.length)}`,
format: "JSONEachRow"
})
.then(async (result) => {
const rows = await result.json<unknown[]>();
const records = rows
.map(normalizeFlowPacketRow)
.filter((record): record is FlowPacketRecord => record !== null);
return FlowPacketSchema.array().parse(records.map(fromFlowPacketRecord));
})
: Promise.resolve([]),
printLookupIds.length > 0
? fetchOptionPrintsByTraceIds(client, printLookupIds)
: Promise.resolve([])
]);
const packetIds = new Set(flowPackets.flatMap((packet) => [packet.id, packet.trace_id]));
const printIds = new Set(optionPrints.map((print) => print.trace_id));
const missingRefs = refs.filter((ref) => {
const packetResolved = flowPacketCandidatesFromRef(ref).some((candidate) => packetIds.has(candidate));
const printResolved = optionPrintCandidatesFromRef(ref).some((candidate) => printIds.has(candidate));
return !packetResolved && !printResolved;
});
return {
alert,
flow_packets: flowPackets,
option_prints: optionPrints,
missing_refs: missingRefs
};
};
export const fetchOptionPrintsAfter = async (
client: ClickHouseClient,
afterTs: number,

View file

@ -1,5 +1,8 @@
import { describe, expect, it } from "bun:test";
import type { ClickHouseClient } from "../src/clickhouse";
import { alertsTableDDL, ALERTS_TABLE, fromAlertRecord, toAlertRecord } from "../src/alerts";
import { fetchAlertContextByTraceId } from "../src/clickhouse";
import { toFlowPacketRecord } from "../src/flow-packets";
const alert = {
source_ts: 10,
@ -19,6 +22,62 @@ const alert = {
evidence_refs: ["flowpacket:1", "print:1"]
};
const packet = {
source_ts: 11,
ingest_ts: 21,
seq: 2,
trace_id: "flowpacket:1",
id: "flowpacket:1",
members: ["print:1"],
features: {
option_contract_id: "SPY-2026-06-19-500-C",
count: 1,
total_size: 50
},
join_quality: {}
};
const print = {
source_ts: 12,
ingest_ts: 22,
seq: 3,
trace_id: "print:1",
ts: 12,
option_contract_id: "SPY-2026-06-19-500-C",
price: 1.45,
size: 50,
exchange: "XTEST",
conditions: [],
nbbo_side: "A",
execution_nbbo_bid: 1.4,
execution_nbbo_ask: 1.5,
execution_nbbo_mid: 1.45,
execution_nbbo_spread: 0.1,
execution_nbbo_age_ms: 14,
execution_nbbo_side: "A",
execution_underlying_spot: 500.25,
execution_underlying_bid: 500.2,
execution_underlying_ask: 500.3,
execution_underlying_mid: 500.25,
execution_underlying_age_ms: 9,
execution_iv: 0.31,
signal_reasons: [],
signal_pass: true
};
const makeClient = (resolver: (query: string) => unknown[]): ClickHouseClient =>
({
exec: async () => {},
insert: async () => {},
ping: async () => ({ success: true }),
close: async () => {},
query: async ({ query }: { query: string }) => ({
async json<T>() {
return resolver(query) as T;
}
})
}) as ClickHouseClient;
describe("alerts storage helpers", () => {
it("includes the correct table name in the DDL", () => {
const ddl = alertsTableDDL();
@ -33,4 +92,51 @@ describe("alerts storage helpers", () => {
expect(restored.evidence_refs).toEqual(alert.evidence_refs);
expect(restored.severity).toBe(alert.severity);
});
it("fetches persisted alert context and reports unresolved refs", async () => {
const contextAlert = {
...alert,
trace_id: "alert:ctx",
evidence_refs: ["flowpacket:1", "print:1", "print:missing"]
};
const queries: string[] = [];
const client = makeClient((query) => {
queries.push(query);
if (query.includes(ALERTS_TABLE)) {
return [toAlertRecord(contextAlert)];
}
if (query.includes("flow_packets")) {
return [toFlowPacketRecord(packet)];
}
if (query.includes("option_prints")) {
return [print];
}
return [];
});
const bundle = await fetchAlertContextByTraceId(client, "alert:ctx");
expect(bundle.alert?.trace_id).toBe("alert:ctx");
expect(bundle.flow_packets.map((item) => item.id)).toEqual(["flowpacket:1"]);
expect(bundle.option_prints.map((item) => item.trace_id)).toEqual(["print:1"]);
expect(bundle.option_prints[0]?.execution_nbbo_side).toBe("A");
expect(bundle.option_prints[0]?.execution_nbbo_bid).toBe(1.4);
expect(bundle.option_prints[0]?.execution_underlying_spot).toBe(500.25);
expect(bundle.option_prints[0]?.execution_iv).toBe(0.31);
expect(bundle.missing_refs).toEqual(["print:missing"]);
expect(queries[0]).toContain("trace_id = 'alert:ctx'");
expect(queries[1]).toContain("id IN");
expect(queries[2]).toContain("trace_id IN ('print:1', 'print:missing')");
});
it("returns an empty context when the alert is missing", async () => {
const bundle = await fetchAlertContextByTraceId(makeClient(() => []), "alert:missing");
expect(bundle).toEqual({
alert: null,
flow_packets: [],
option_prints: [],
missing_refs: []
});
});
});

View file

@ -0,0 +1,21 @@
import { z } from "zod";
export const alertContextTraceIdSchema = z
.string()
.trim()
.min(1)
.max(256)
.regex(/^[A-Za-z0-9][A-Za-z0-9:_./-]*$/);
export const isAlertContextPath = (pathname: string): boolean => {
return /^\/flow\/alerts\/[^/]+\/context$/.test(pathname);
};
export const parseAlertContextTraceIdPath = (pathname: string): string | null => {
if (!isAlertContextPath(pathname)) {
return null;
}
const encodedTraceId = pathname.slice("/flow/alerts/".length, -"/context".length);
return alertContextTraceIdSchema.parse(decodeURIComponent(encodedTraceId));
};

View file

@ -47,6 +47,7 @@ import {
ensureOptionPrintsTable,
fetchAlertsAfter,
fetchAlertsBefore,
fetchAlertContextByTraceId,
fetchClassifierHitsAfter,
fetchClassifierHitsBefore,
fetchSmartMoneyEventsAfter,
@ -118,6 +119,7 @@ import {
resolveLiveStateConfig,
shouldFanoutLiveEvent
} from "./live";
import { isAlertContextPath, parseAlertContextTraceIdPath } from "./alert-context";
import { parseOptionPrintQuery } from "./option-queries";
import {
buildSyntheticDerivedStatus,
@ -1487,6 +1489,25 @@ const run = async () => {
return jsonResponse({ data });
}
if (req.method === "GET" && isAlertContextPath(url.pathname)) {
try {
const traceId = parseAlertContextTraceIdPath(url.pathname);
if (traceId === null) {
return jsonResponse({ error: "not found" }, 404);
}
const data = await fetchAlertContextByTraceId(clickhouse, traceId);
return jsonResponse(data);
} catch (error) {
return jsonResponse(
{
error: "invalid alert context query",
detail: error instanceof Error ? error.message : String(error)
},
400
);
}
}
if (req.method === "GET" && url.pathname === "/history/options") {
try {
const { beforeTs, beforeSeq, limit } = parseBeforeParams(url);

View file

@ -0,0 +1,18 @@
import { describe, expect, it } from "bun:test";
import { isAlertContextPath, parseAlertContextTraceIdPath } from "../src/alert-context";
describe("alert context route helpers", () => {
it("extracts a valid alert trace id from the context endpoint path", () => {
expect(parseAlertContextTraceIdPath("/flow/alerts/alert%3Actx%2Fone/context")).toBe("alert:ctx/one");
});
it("returns null for unrelated alert paths", () => {
expect(isAlertContextPath("/flow/alerts")).toBe(false);
expect(parseAlertContextTraceIdPath("/flow/alerts/alert:ctx")).toBeNull();
});
it("rejects malformed trace ids safely", () => {
expect(() => parseAlertContextTraceIdPath("/flow/alerts/%20/context")).toThrow();
expect(() => parseAlertContextTraceIdPath("/flow/alerts/%24bad/context")).toThrow();
});
});