feat: add web sentinel dashboard API contract

This commit is contained in:
Codex
2026-06-26 02:45:06 +00:00
parent 8ddde42aab
commit 24d1fe4e3f
+551 -1
View File
@@ -1,5 +1,7 @@
// SPEC: PJ2026-01060508 Web哨兵 draft-2026-06-25-p0-web-probe-sentinel.
// SPEC: PJ2026-01060508 Web哨兵 draft-2026-06-26-p7-web-probe-sentinel-dashboard.
// Responsibility: Persistent HTTP wrapper service for web-probe observe scheduling, index, health, metrics, maintenance, and dashboard.
import { Buffer } from "node:buffer";
import { createHash, randomUUID } from "node:crypto";
import { existsSync, mkdirSync, readFileSync, writeFileSync } from "node:fs";
import { join } from "node:path";
@@ -8,6 +10,9 @@ import { rootPath } from "./config";
import { webProbeSentinelConfigPlan, type WebProbeSentinelConfigPlan } from "./hwlab-node-web-sentinel-config";
import type { HwlabRuntimeLaneSpec } from "./hwlab-node-lanes";
const DASHBOARD_CONTRACT_VERSION = "draft-2026-06-26-p7-web-probe-sentinel-dashboard";
const DASHBOARD_MAX_TEXT_BYTES = 16_000;
export interface WebProbeSentinelServiceConfig {
readonly node: string;
readonly lane: string;
@@ -15,6 +20,8 @@ export interface WebProbeSentinelServiceConfig {
readonly runtime: Record<string, unknown>;
readonly scenarios: readonly Record<string, unknown>[];
readonly reportViews: Record<string, unknown>;
readonly publicExposure: Record<string, unknown>;
readonly cicd: Record<string, unknown>;
readonly stateRoot: string;
readonly sqlitePath: string;
readonly listenHost: string;
@@ -58,6 +65,11 @@ export interface WebProbeSentinelService {
health(): Record<string, unknown>;
status(): Record<string, unknown>;
runs(limit?: number): readonly Record<string, unknown>[];
overview(): Record<string, unknown>;
dashboardRuns(url: URL): Record<string, unknown>;
runDetail(runId: string): Record<string, unknown>;
findings(url: URL): Record<string, unknown>;
runViews(runId: string, view: string | null, url: URL): Record<string, unknown>;
maintenance(): MaintenanceState;
setMaintenance(active: boolean, input: Record<string, unknown>): MaintenanceState;
planScenarioRun(scenarioId: string, reason: string): Record<string, unknown>;
@@ -75,6 +87,8 @@ export function loadWebProbeSentinelServiceConfig(spec: HwlabRuntimeLaneSpec, op
const runtime = recordTarget(readConfigRefTarget(sentinel.configRefs.runtime));
const scenarios = arrayTarget(readConfigRefTarget(sentinel.configRefs.scenarios));
const reportViews = recordTarget(readConfigRefTarget(sentinel.configRefs.reportViews));
const publicExposure = recordTarget(readConfigRefTarget(sentinel.configRefs.publicExposure));
const cicd = recordTarget(readConfigRefTarget(sentinel.configRefs.cicd));
const stateRoot = options.stateRootOverride ?? stringAt(runtime, "stateRoot");
const yamlSqlitePath = stringAt(runtime, "sqlite.path");
return {
@@ -84,6 +98,8 @@ export function loadWebProbeSentinelServiceConfig(spec: HwlabRuntimeLaneSpec, op
runtime,
scenarios,
reportViews,
publicExposure,
cicd,
stateRoot,
sqlitePath: options.stateRootOverride === undefined ? yamlSqlitePath : join(stateRoot, "index.sqlite"),
listenHost: options.hostOverride ?? stringAt(runtime, "listenHost"),
@@ -162,6 +178,21 @@ export function createWebProbeSentinelService(options: WebProbeSentinelServiceOp
return db.query("SELECT id, scenario_id, status, node, lane, observer_id, state_dir, report_json_sha256, finding_count, artifact_count, maintenance, created_at, updated_at, interrupted_at FROM runs ORDER BY created_at DESC LIMIT ?")
.all(limit) as Record<string, unknown>[];
},
overview() {
return dashboardOverview(config, db, this.health(), this.maintenance());
},
dashboardRuns(url: URL) {
return dashboardRunList(config, db, url);
},
runDetail(runId: string) {
return dashboardRunDetail(config, db, runId);
},
findings(url: URL) {
return dashboardFindings(config, db, url);
},
runViews(runId: string, view: string | null, url: URL) {
return dashboardRunViews(config, db, runId, view, url);
},
maintenance() {
return readMetadata(db, "maintenance") as MaintenanceState | null ?? emptyMaintenance();
},
@@ -244,7 +275,20 @@ async function sentinelFetch(service: WebProbeSentinelService, request: Request)
const url = new URL(request.url);
if (request.method === "GET" && url.pathname === "/api/health") return jsonResponse(service.health(), service.health().ok === true ? 200 : 503);
if (request.method === "GET" && url.pathname === "/api/status") return jsonResponse(service.status());
if (request.method === "GET" && url.pathname === "/api/runs") return jsonResponse({ ok: true, runs: service.runs(numberParam(url, "limit", 20)), valuesRedacted: true });
if (request.method === "GET" && url.pathname === "/api/overview") return jsonResponse(service.overview());
if (request.method === "GET" && url.pathname === "/api/runs") return jsonResponse(service.dashboardRuns(url));
if (request.method === "GET" && url.pathname === "/api/findings") return jsonResponse(service.findings(url));
const runViewsMatch = /^\/api\/runs\/([^/]+)\/views$/u.exec(url.pathname);
if (request.method === "GET" && runViewsMatch !== null) {
const view = url.searchParams.get("view");
const result = service.runViews(decodeURIComponent(runViewsMatch[1]), view, url);
return jsonResponse(result, result.ok === false ? 404 : 200);
}
const runDetailMatch = /^\/api\/runs\/([^/]+)$/u.exec(url.pathname);
if (request.method === "GET" && runDetailMatch !== null) {
const result = service.runDetail(decodeURIComponent(runDetailMatch[1]));
return jsonResponse(result, result.ok === false ? 404 : 200);
}
if (request.method === "GET" && url.pathname === "/api/maintenance") return jsonResponse({ ok: true, maintenance: service.maintenance(), valuesRedacted: true });
if (request.method === "POST" && (url.pathname === "/api/maintenance/start" || url.pathname === "/api/maintenance/stop")) {
const body = await readJsonBody(request);
@@ -478,6 +522,512 @@ function runCounts(db: Database): Record<string, number> {
return Object.fromEntries(rows.map((row) => [row.status, Number(row.count)]));
}
function dashboardOverview(config: WebProbeSentinelServiceConfig, db: Database, health: Record<string, unknown>, maintenance: MaintenanceState): Record<string, unknown> {
const latestRow = db.query("SELECT * FROM runs ORDER BY updated_at DESC LIMIT 1").get() as Record<string, unknown> | null;
const latestRun = latestRow === null ? null : dashboardRunSummary(config, db, latestRow);
const severityCounts = globalSeverityCounts(db);
const latestUpdatedAt = latestRow === null ? null : stringOrNull(latestRow.updated_at);
const latestRunAgeSeconds = latestUpdatedAt === null ? null : ageSeconds(latestUpdatedAt);
return {
ok: health.ok === true,
contractVersion: DASHBOARD_CONTRACT_VERSION,
status: dashboardOverallStatus(health, latestRun, severityCounts),
node: config.node,
lane: config.lane,
publicOrigin: stringOrNull(config.publicExposure.publicBaseUrl),
configReady: config.plan.ok,
health,
scheduler: schedulerSummary(config, db),
maintenance,
latestRun,
runCounts: runCounts(db),
severityCounts,
freshness: {
latestRunUpdatedAt: latestUpdatedAt,
latestRunAgeSeconds,
schedulerHeartbeatAgeSeconds: numberOr(record(record(health.checks).scheduler).heartbeatAgeSeconds, -1),
},
targetValidation: {
scenarioId: stringOrNull(record(config.cicd.targetValidation).scenarioId),
maxSeconds: numberOr(record(config.cicd.targetValidation).maxSeconds, 120),
sourceRef: "config/hwlab-web-probe-sentinel/cicd.d601-v03.yaml#sentinel.cicd.targetValidation",
},
traceability: {
source: "sqlite-index+run-report-metadata",
stateRoot: config.stateRoot,
latestRun: latestRow === null ? null : runTraceability(config, latestRow),
},
valuesRedacted: true,
};
}
function dashboardRunList(config: WebProbeSentinelServiceConfig, db: Database, url: URL): Record<string, unknown> {
const filters = dashboardRunFilters(url);
const page = dashboardPage(url, config);
const sort = dashboardRunSort(url);
const where = runWhereClause(filters);
const sql = `SELECT * FROM runs ${where.sql} ORDER BY ${sort.sql} LIMIT ? OFFSET ?`;
const rows = db.query(sql).all(...where.params, page.limit + 1, page.offset) as Record<string, unknown>[];
const visibleRows = rows.slice(0, page.limit);
const items = visibleRows.map((row) => dashboardRunSummary(config, db, row));
return {
ok: true,
contractVersion: DASHBOARD_CONTRACT_VERSION,
node: config.node,
lane: config.lane,
filters,
page: {
limit: page.limit,
cursor: String(page.offset),
nextCursor: rows.length > page.limit ? String(page.offset + visibleRows.length) : null,
hasMore: rows.length > page.limit,
sort: sort.name,
direction: sort.direction,
},
items,
runs: items,
traceability: {
source: "sqlite-index",
stateRoot: config.stateRoot,
},
valuesRedacted: true,
};
}
function dashboardRunDetail(config: WebProbeSentinelServiceConfig, db: Database, runId: string): Record<string, unknown> {
const row = readRunRow(db, runId);
if (row === null) return { ok: false, error: "run-not-found", runId, valuesRedacted: true };
const stored = readMetadata(db, `run.report.${runId}`) ?? {};
const findings = findingsForRun(db, runId, dashboardPageSize(config));
const views = record(stored.views);
return {
ok: true,
contractVersion: DASHBOARD_CONTRACT_VERSION,
run: dashboardRunSummary(config, db, row),
summary: record(stored.summary),
findings,
viewsAvailable: Object.keys(views),
artifacts: {
artifactCount: numberOr(row.artifact_count, 0),
reportJsonSha256: stringOrNull(row.report_json_sha256),
screenshot: compactArtifactRef(stored.screenshot),
publicOrigin: stringOrNull(stored.publicOrigin),
},
commands: {
summary: `bun scripts/cli.ts web-probe sentinel report --node ${config.node} --lane ${config.lane} --run ${runId} --view summary`,
turnSummary: `bun scripts/cli.ts web-probe sentinel report --node ${config.node} --lane ${config.lane} --run ${runId} --view turn-summary`,
traceFrame: `bun scripts/cli.ts web-probe sentinel report --node ${config.node} --lane ${config.lane} --run ${runId} --view trace-frame`,
},
redaction: record(config.reportViews.redaction),
traceability: runTraceability(config, row),
valuesRedacted: true,
};
}
function dashboardFindings(config: WebProbeSentinelServiceConfig, db: Database, url: URL): Record<string, unknown> {
const limit = dashboardPage(url, config).limit;
const filters = dashboardFindingFilters(url);
const where = findingWhereClause(filters);
const rows = db.query(`
SELECT f.finding_id, f.severity, r.scenario_id, SUM(f.count) AS count, COUNT(DISTINCT f.run_id) AS run_count,
MAX(f.created_at) AS latest_at, MAX(f.summary) AS summary
FROM findings f
JOIN runs r ON r.id = f.run_id
${where.sql}
GROUP BY f.finding_id, f.severity, r.scenario_id
ORDER BY ${severityRankSql("f.severity")} DESC, latest_at DESC
LIMIT ?
`).all(...where.params, limit) as Record<string, unknown>[];
const items = rows.map((row) => {
const latestRun = latestRunForFinding(db, row);
return {
code: stringOrNull(row.finding_id),
findingId: stringOrNull(row.finding_id),
severity: stringOrNull(row.severity),
scenarioId: stringOrNull(row.scenario_id),
count: numberOr(row.count, 0),
runCount: numberOr(row.run_count, 0),
latestAt: stringOrNull(row.latest_at),
latestRunId: latestRun === null ? null : stringOrNull(latestRun.id),
latestReportJsonSha256: latestRun === null ? null : stringOrNull(latestRun.report_json_sha256),
summary: stringOrNull(row.summary),
traceability: latestRun === null ? null : runTraceability(config, latestRun),
valuesRedacted: true,
};
});
return {
ok: true,
contractVersion: DASHBOARD_CONTRACT_VERSION,
node: config.node,
lane: config.lane,
filters,
page: {
limit,
hasMore: items.length === limit,
sort: "severity",
direction: "desc",
},
groups: items,
findings: items,
traceability: {
source: "sqlite-index-findings",
stateRoot: config.stateRoot,
},
valuesRedacted: true,
};
}
function dashboardRunViews(config: WebProbeSentinelServiceConfig, db: Database, runId: string, view: string | null, url: URL): Record<string, unknown> {
const row = readRunRow(db, runId);
if (row === null) return { ok: false, error: "run-not-found", runId, valuesRedacted: true };
const requestedViews = view === null ? stringArrayAt(config.reportViews, "views") : [view];
const maxBytes = Math.min(numberParam(url, "maxBytes", DASHBOARD_MAX_TEXT_BYTES), 64_000);
const views = requestedViews.map((item) => dashboardReportView(config, db, runId, item, maxBytes));
return {
ok: true,
contractVersion: DASHBOARD_CONTRACT_VERSION,
run: dashboardRunSummary(config, db, row),
views,
view: view ?? null,
redaction: record(config.reportViews.redaction),
traceability: runTraceability(config, row),
valuesRedacted: true,
};
}
function dashboardReportView(config: WebProbeSentinelServiceConfig, db: Database, runId: string, view: string, maxBytes: number): Record<string, unknown> {
const report = reportRunView(config, db, view, runId);
const renderedText = typeof report.renderedText === "string" ? report.renderedText : "";
const bounded = boundedText(renderedText, maxBytes);
return {
ok: report.ok !== false,
view,
error: stringOrNull(report.error),
availableViews: Array.isArray(report.availableViews) ? report.availableViews : undefined,
renderedText: bounded.text,
renderedTextBytes: bounded.bytes,
truncated: bounded.truncated,
finalResponse: view === "trace-frame" ? finalResponseBlock(bounded.text) : null,
summary: record(report.summary),
findingCount: Array.isArray(report.findings) ? report.findings.length : 0,
valuesRedacted: true,
};
}
function dashboardRunSummary(config: WebProbeSentinelServiceConfig, db: Database, row: Record<string, unknown>): Record<string, unknown> {
const id = stringOrNull(row.id);
const severityCounts = id === null ? {} : severityCountsForRun(db, id);
const maxSeverity = maxSeverityFromCounts(severityCounts);
return {
id,
runId: id,
scenario_id: stringOrNull(row.scenario_id),
scenarioId: stringOrNull(row.scenario_id),
status: stringOrNull(row.status),
node: stringOrNull(row.node) ?? config.node,
lane: stringOrNull(row.lane) ?? config.lane,
observer_id: stringOrNull(row.observer_id),
observerId: stringOrNull(row.observer_id),
state_dir: stringOrNull(row.state_dir),
stateDir: stringOrNull(row.state_dir),
report_json_sha256: stringOrNull(row.report_json_sha256),
reportJsonSha256: stringOrNull(row.report_json_sha256),
finding_count: numberOr(row.finding_count, 0),
findingCount: numberOr(row.finding_count, 0),
artifact_count: numberOr(row.artifact_count, 0),
artifactCount: numberOr(row.artifact_count, 0),
maintenance: numberOr(row.maintenance, 0) === 1,
created_at: stringOrNull(row.created_at),
createdAt: stringOrNull(row.created_at),
updated_at: stringOrNull(row.updated_at),
updatedAt: stringOrNull(row.updated_at),
interrupted_at: stringOrNull(row.interrupted_at),
interruptedAt: stringOrNull(row.interrupted_at),
severityCounts,
maxSeverity,
traceability: runTraceability(config, row),
valuesRedacted: true,
};
}
function dashboardOverallStatus(health: Record<string, unknown>, latestRun: Record<string, unknown> | null, severityCounts: Record<string, number>): string {
if (health.ok !== true) return "degraded";
const latestStatus = latestRun === null ? null : stringOrNull(latestRun.status);
if (latestStatus !== null && /blocked|failed|error|timeout/iu.test(latestStatus)) return "blocked";
if (severityRank(maxSeverityFromCounts(severityCounts)) >= 3) return "blocked";
if (Object.values(severityCounts).some((count) => count > 0)) return "warning";
return latestRun === null ? "idle" : "healthy";
}
function dashboardRunFilters(url: URL): Record<string, unknown> {
return {
status: optionalSearchParam(url, "status"),
scenario: optionalSearchParam(url, "scenario"),
severity: optionalSearchParam(url, "severity"),
maintenance: maintenanceFilter(url),
observerId: optionalSearchParam(url, "observerId"),
search: optionalSearchParam(url, "search"),
from: validIsoParam(url, "from"),
to: validIsoParam(url, "to"),
};
}
function dashboardFindingFilters(url: URL): Record<string, unknown> {
return {
severity: optionalSearchParam(url, "severity"),
code: optionalSearchParam(url, "code"),
scenario: optionalSearchParam(url, "scenario"),
search: optionalSearchParam(url, "search"),
window: optionalSearchParam(url, "window"),
since: windowSinceIso(optionalSearchParam(url, "window")) ?? validIsoParam(url, "from"),
to: validIsoParam(url, "to"),
};
}
function runWhereClause(filters: Record<string, unknown>): { readonly sql: string; readonly params: readonly (string | number)[] } {
const clauses: string[] = [];
const params: (string | number)[] = [];
const status = stringOrNull(filters.status);
if (status !== null) {
clauses.push("status = ?");
params.push(status);
}
const scenario = stringOrNull(filters.scenario);
if (scenario !== null) {
clauses.push("scenario_id = ?");
params.push(scenario);
}
const observerId = stringOrNull(filters.observerId);
if (observerId !== null) {
clauses.push("observer_id = ?");
params.push(observerId);
}
const severity = stringOrNull(filters.severity);
if (severity !== null) {
clauses.push("EXISTS (SELECT 1 FROM findings f WHERE f.run_id = runs.id AND f.severity = ?)");
params.push(severity);
}
if (typeof filters.maintenance === "boolean") {
clauses.push("maintenance = ?");
params.push(filters.maintenance ? 1 : 0);
}
const from = stringOrNull(filters.from);
if (from !== null) {
clauses.push("updated_at >= ?");
params.push(from);
}
const to = stringOrNull(filters.to);
if (to !== null) {
clauses.push("updated_at <= ?");
params.push(to);
}
const search = stringOrNull(filters.search);
if (search !== null) {
const pattern = `%${escapeSqlLike(search)}%`;
clauses.push("(id LIKE ? ESCAPE '\\' OR scenario_id LIKE ? ESCAPE '\\' OR observer_id LIKE ? ESCAPE '\\' OR state_dir LIKE ? ESCAPE '\\' OR report_json_sha256 LIKE ? ESCAPE '\\')");
params.push(pattern, pattern, pattern, pattern, pattern);
}
return { sql: clauses.length === 0 ? "" : `WHERE ${clauses.join(" AND ")}`, params };
}
function findingWhereClause(filters: Record<string, unknown>): { readonly sql: string; readonly params: readonly (string | number)[] } {
const clauses: string[] = [];
const params: (string | number)[] = [];
const severity = stringOrNull(filters.severity);
if (severity !== null) {
clauses.push("f.severity = ?");
params.push(severity);
}
const code = stringOrNull(filters.code);
if (code !== null) {
clauses.push("f.finding_id = ?");
params.push(code);
}
const scenario = stringOrNull(filters.scenario);
if (scenario !== null) {
clauses.push("r.scenario_id = ?");
params.push(scenario);
}
const since = stringOrNull(filters.since);
if (since !== null) {
clauses.push("f.created_at >= ?");
params.push(since);
}
const to = stringOrNull(filters.to);
if (to !== null) {
clauses.push("f.created_at <= ?");
params.push(to);
}
const search = stringOrNull(filters.search);
if (search !== null) {
const pattern = `%${escapeSqlLike(search)}%`;
clauses.push("(f.finding_id LIKE ? ESCAPE '\\' OR f.summary LIKE ? ESCAPE '\\')");
params.push(pattern, pattern);
}
return { sql: clauses.length === 0 ? "" : `WHERE ${clauses.join(" AND ")}`, params };
}
function dashboardRunSort(url: URL): { readonly name: string; readonly direction: "asc" | "desc"; readonly sql: string } {
const requested = optionalSearchParam(url, "sort") ?? "updated";
const direction = optionalSearchParam(url, "direction") === "asc" ? "asc" : "desc";
const column = requested === "created" ? "created_at"
: requested === "findings" ? "finding_count"
: requested === "severity" ? severityRankSql("(SELECT severity FROM findings f WHERE f.run_id = runs.id ORDER BY " + severityRankSql("f.severity") + " DESC LIMIT 1)")
: "updated_at";
return { name: requested, direction, sql: `${column} ${direction.toUpperCase()}, id ${direction.toUpperCase()}` };
}
function dashboardPage(url: URL, config: WebProbeSentinelServiceConfig): { readonly limit: number; readonly offset: number } {
const limit = Math.min(numberParam(url, "limit", dashboardPageSize(config)), dashboardMaxPageSize(config));
const rawCursor = url.searchParams.get("cursor");
const offset = rawCursor === null ? 0 : Math.max(0, Math.min(100_000, Number.isInteger(Number(rawCursor)) ? Number(rawCursor) : 0));
return { limit, offset };
}
function dashboardPageSize(config: WebProbeSentinelServiceConfig): number {
return Math.max(1, Math.min(dashboardMaxPageSize(config), numberOr(config.reportViews.pageSize, 20)));
}
function dashboardMaxPageSize(config: WebProbeSentinelServiceConfig): number {
return Math.max(1, Math.min(200, numberOr(config.reportViews.maxPageSize, 100)));
}
function readRunRow(db: Database, runId: string): Record<string, unknown> | null {
return db.query("SELECT * FROM runs WHERE id = ?").get(runId) as Record<string, unknown> | null;
}
function findingsForRun(db: Database, runId: string, limit: number): readonly Record<string, unknown>[] {
return db.query("SELECT finding_id, severity, count, summary, report_json_sha256, created_at FROM findings WHERE run_id = ? ORDER BY created_at DESC LIMIT ?")
.all(runId, limit) as Record<string, unknown>[];
}
function globalSeverityCounts(db: Database): Record<string, number> {
const rows = db.query("SELECT severity, SUM(count) AS count FROM findings GROUP BY severity").all() as { severity: string; count: number }[];
return Object.fromEntries(rows.map((row) => [row.severity, Number(row.count)]));
}
function severityCountsForRun(db: Database, runId: string): Record<string, number> {
const rows = db.query("SELECT severity, SUM(count) AS count FROM findings WHERE run_id = ? GROUP BY severity").all(runId) as { severity: string; count: number }[];
return Object.fromEntries(rows.map((row) => [row.severity, Number(row.count)]));
}
function latestRunForFinding(db: Database, row: Record<string, unknown>): Record<string, unknown> | null {
return db.query(`
SELECT r.*
FROM findings f
JOIN runs r ON r.id = f.run_id
WHERE f.finding_id = ? AND f.severity = ? AND r.scenario_id = ?
ORDER BY f.created_at DESC
LIMIT 1
`).get(stringOrNull(row.finding_id), stringOrNull(row.severity), stringOrNull(row.scenario_id)) as Record<string, unknown> | null;
}
function runTraceability(config: WebProbeSentinelServiceConfig, row: Record<string, unknown>): Record<string, unknown> {
return {
source: "sqlite-index+run-report-metadata",
node: stringOrNull(row.node) ?? config.node,
lane: stringOrNull(row.lane) ?? config.lane,
runId: stringOrNull(row.id),
observerId: stringOrNull(row.observer_id),
stateDir: stringOrNull(row.state_dir),
reportJsonSha256: stringOrNull(row.report_json_sha256),
stateRoot: config.stateRoot,
valuesRedacted: true,
};
}
function compactArtifactRef(value: unknown): Record<string, unknown> | null {
const source = record(value);
if (Object.keys(source).length === 0) return null;
return {
path: stringOrNull(source.path) ?? stringOrNull(source.file) ?? stringOrNull(source.screenshotPath),
sha256: stringOrNull(source.sha256) ?? stringOrNull(source.hash),
byteCount: typeof source.byteCount === "number" ? source.byteCount : null,
valuesRedacted: true,
};
}
function boundedText(value: string, maxBytes: number): { readonly text: string; readonly bytes: number; readonly truncated: boolean } {
const bytes = Buffer.byteLength(value, "utf8");
if (bytes <= maxBytes) return { text: value, bytes, truncated: false };
return { text: Buffer.from(value, "utf8").subarray(0, maxBytes).toString("utf8"), bytes, truncated: true };
}
function finalResponseBlock(text: string): Record<string, unknown> {
const index = text.toLowerCase().lastIndexOf("final response");
const body = index === -1 ? "" : text.slice(index + "final response".length).replace(/^[\s=\-:]+/u, "").trim();
const normalized = body.length === 0 ? "(空内容)" : body;
return {
label: "Final Response",
empty: body.length === 0 || body === "(空内容)",
text: normalized,
byteCount: Buffer.byteLength(normalized, "utf8"),
valuesRedacted: true,
};
}
function optionalSearchParam(url: URL, key: string): string | null {
const raw = url.searchParams.get(key);
if (raw === null) return null;
const trimmed = raw.trim();
return trimmed.length === 0 ? null : trimmed.slice(0, 200);
}
function validIsoParam(url: URL, key: string): string | null {
const value = optionalSearchParam(url, key);
if (value === null) return null;
return Number.isFinite(Date.parse(value)) ? new Date(value).toISOString() : null;
}
function maintenanceFilter(url: URL): boolean | null {
const raw = optionalSearchParam(url, "maintenance");
if (raw === null) return null;
if (/^(1|true|yes)$/iu.test(raw)) return true;
if (/^(0|false|no)$/iu.test(raw)) return false;
return null;
}
function windowSinceIso(value: string | null): string | null {
if (value === null) return null;
const match = /^(\d+)(m|h|d)$/iu.exec(value);
if (match === null) return null;
const amount = Number(match[1]);
const unit = match[2].toLowerCase();
const ms = unit === "m" ? amount * 60_000 : unit === "h" ? amount * 3_600_000 : amount * 86_400_000;
return new Date(Date.now() - ms).toISOString();
}
function escapeSqlLike(value: string): string {
return value.replace(/[\\%_]/gu, (char) => `\\${char}`);
}
function ageSeconds(iso: string): number | null {
const parsed = Date.parse(iso);
return Number.isFinite(parsed) ? Math.max(0, Math.round((Date.now() - parsed) / 1000)) : null;
}
function maxSeverityFromCounts(counts: Record<string, number>): string | null {
let best: string | null = null;
for (const [severity, count] of Object.entries(counts)) {
if (count <= 0) continue;
if (best === null || severityRank(severity) > severityRank(best)) best = severity;
}
return best;
}
function severityRank(value: string | null): number {
const normalized = (value ?? "").toLowerCase();
if (/critical|red|fatal/iu.test(normalized)) return 4;
if (/error|failed|blocked/iu.test(normalized)) return 3;
if (/warn|amber|yellow/iu.test(normalized)) return 2;
if (/info|notice/iu.test(normalized)) return 1;
return 0;
}
function severityRankSql(expression: string): string {
return `CASE LOWER(COALESCE(${expression}, '')) WHEN 'critical' THEN 4 WHEN 'red' THEN 4 WHEN 'fatal' THEN 4 WHEN 'error' THEN 3 WHEN 'failed' THEN 3 WHEN 'blocked' THEN 3 WHEN 'warning' THEN 2 WHEN 'warn' THEN 2 WHEN 'amber' THEN 2 WHEN 'yellow' THEN 2 WHEN 'info' THEN 1 WHEN 'notice' THEN 1 ELSE 0 END`;
}
function countWhere(db: Database, where: string): number {
const row = db.query(`SELECT COUNT(*) AS count FROM runs WHERE ${where}`).get() as { count?: number } | null;
return Number(row?.count ?? 0);