import { a as normalizeLowercaseStringOrEmpty, n as localeLowercasePreservingWhitespace } from "./string-coerce-mnp54Vah.js";
import { n as asNullableRecord } from "./record-coerce-DHZ4bFlT.js";
import { C as resolveExpiresAtMsFromDurationMs, a as addTimerTimeoutGraceMs, m as isFutureDateTimestampMs } from "./number-coercion-CJQ8TR--.js";
import { y as resolveStateDir } from "./paths-mvMm5bYV.js";
import { i as formatErrorMessage } from "./errors-BXgSefBE.js";
import { n as resolveGlobalSingleton } from "./global-singleton-PwlQSEal.js";
import { v as uniqueValues } from "./string-normalization-WNUDCpXX.js";
import { i as isPathInside } from "./path-BlG8lhgR.js";
import { a as root } from "./secure-temp-dir-XAWcZnE2.js";
import { o as statRegularFile } from "./regular-file-BD2zl6_l.js";
import { t as createSubsystemLogger } from "./subsystem-BzXSmsuh.js";
import { i as resolveAgentContextLimits, o as resolveAgentWorkspaceDir } from "./agent-scope-config-CgCYpZfK.js";
import { o as withFileLock } from "./file-lock-BOaqUSu6.js";
import "./error-runtime-C8vbtAJt.js";
import "./number-runtime-DBLVDypr.js";
import "./string-coerce-runtime-CEGJWkQ_.js";
import { n as resolveMemorySearchSyncConfig } from "./memory-search-CTXTHmj4.js";
import { t as isFileMissingError } from "./fs-utils-BCGk0EZn.js";
import "./memory-core-host-engine-foundation-_JoMi6_G.js";
import { a as deriveQmdScopeChannel, c as parseQmdQueryJson, i as runCliCommand, l as buildSessionEntry, n as resolveCliSpawnInvocation, o as deriveQmdScopeChatType, s as isQmdScopeAllowed, u as listSessionFilesForAgent } from "./engine-qmd-BXdBKAnj.js";
import "./memory-core-host-engine-qmd-C4kBQq_B.js";
import { a as buildMemoryReadResult, o as buildMemoryReadResultFromSlice } from "./read-file-B3AQ54YU.js";
import { r as requireNodeSqlite } from "./engine-storage-Bi-BMz4x.js";
import "./memory-core-host-engine-storage-Ngip6PSU.js";
import "./dreaming-shared-BChAYuyu.js";
import { i as warnIfMemoryWatchPressureHigh, n as settleMemoryWatchEventPaths, r as countChokidarWatchedEntries, t as recordMemoryWatchEventPath } from "./watch-settle-8pMt9dKD.js";
import fs from "node:fs";
import path from "node:path";
import fs$1 from "node:fs/promises";
import os from "node:os";
import crypto from "node:crypto";
import readline from "node:readline";
import chokidar from "chokidar";
//#region extensions/memory-core/src/memory/qmd-compat.ts
function resolveQmdCollectionPatternFlags(preferredFlag) {
	return preferredFlag === "--glob" ? ["--glob", "--mask"] : ["--mask", "--glob"];
}
//#endregion
//#region extensions/memory-core/src/memory/qmd-manager.ts
const log = createSubsystemLogger("memory");
const SNIPPET_HEADER_RE = /@@\s*-([0-9]+),([0-9]+)/;
const SEARCH_PENDING_UPDATE_WAIT_MS = 500;
const MAX_QMD_OUTPUT_CHARS = 2e5;
const NUL_MARKER_RE = /(?:\^@|\\0|\\x00|\\u0000|null\s*byte|nul\s*byte)/i;
const QMD_EMBED_BACKOFF_BASE_MS = 6e4;
const QMD_EMBED_BACKOFF_MAX_MS = 3600 * 1e3;
const QMD_EMBED_LOCK_MIN_WAIT_MS = 900 * 1e3;
const QMD_WRITE_LOCK_MIN_WAIT_MS = 300 * 1e3;
const QMD_EMBED_LOCK_RETRY_TEMPLATE = {
	factor: 1.2,
	minTimeout: 250,
	maxTimeout: 1e4,
	randomize: true
};
const MCPORTER_STATE_KEY = Symbol.for("openclaw.mcporterState");
const QMD_EMBED_QUEUE_KEY = Symbol.for("openclaw.qmdEmbedQueueTail");
const QMD_UPDATE_QUEUE_KEY = Symbol.for("openclaw.qmdUpdateQueueState");
const IGNORED_MEMORY_WATCH_DIR_NAMES = new Set([
	".git",
	".cache",
	"node_modules",
	"vendor",
	"dist",
	"build",
	".pnpm-store",
	".venv",
	"venv",
	".tox",
	"__pycache__"
]);
function qmdUsesVectors(searchMode) {
	return searchMode !== "search";
}
function isDefaultMemoryPath(relPath) {
	const normalized = relPath.trim().replace(/^\.\//, "").replace(/\\/g, "/");
	if (!normalized) return false;
	if (normalized === "MEMORY.md" || normalized === "DREAMS.md" || normalized === "dreams.md") return true;
	return normalized.startsWith("memory/");
}
function buildQmdProcessPath(rawPath) {
	const nodeBinDir = path.dirname(process.execPath);
	const entries = rawPath?.split(path.delimiter).filter(Boolean) ?? [];
	if (entries.includes(nodeBinDir)) return rawPath ?? nodeBinDir;
	return [...entries, nodeBinDir].join(path.delimiter);
}
function normalizePositiveInteger(value, fallback) {
	return typeof value === "number" && Number.isFinite(value) ? Math.max(1, Math.floor(value)) : fallback;
}
function getMcporterState() {
	return resolveGlobalSingleton(MCPORTER_STATE_KEY, () => ({
		coldStartWarned: false,
		daemonStart: null
	}));
}
function getQmdEmbedQueueState() {
	return resolveGlobalSingleton(QMD_EMBED_QUEUE_KEY, () => ({ tail: Promise.resolve() }));
}
function getQmdUpdateQueueState() {
	return resolveGlobalSingleton(QMD_UPDATE_QUEUE_KEY, () => ({ tails: /* @__PURE__ */ new Map() }));
}
function normalizeHanBm25Query(query) {
	return query.trim();
}
function parseQmdStatusVectorCount(raw) {
	for (const line of raw.split(/\r?\n/)) {
		const match = line.match(/^\s*Vectors(?:\s*[:=]\s*|\s+)(\d+)\b/i);
		if (match?.[1]) {
			const count = Number.parseInt(match[1], 10);
			if (Number.isFinite(count)) return count;
		}
	}
	return null;
}
function resolveStableJitterMs(params) {
	if (params.windowMs <= 0) return 0;
	return crypto.createHash("sha256").update(params.seed).digest().readUInt32BE(0) % (Math.floor(params.windowMs) + 1);
}
function resolveQmdWriteLockOptions(expectedMs, minWaitMs) {
	const expected = Math.max(1, expectedMs);
	const waitBudgetMs = Math.max(minWaitMs, expected * 6);
	return {
		retries: {
			retries: Math.max(60, Math.ceil(waitBudgetMs / QMD_EMBED_LOCK_RETRY_TEMPLATE.maxTimeout)),
			...QMD_EMBED_LOCK_RETRY_TEMPLATE
		},
		stale: Math.max(minWaitMs, expected * 2)
	};
}
function resolveQmdMcporterSearchProcessTimeoutMs(timeoutMs) {
	return Math.max(addTimerTimeoutGraceMs(timeoutMs, 2e3) ?? 1, 5e3);
}
function resolveQmdEmbedLockOptions(embedTimeoutMs) {
	return resolveQmdWriteLockOptions(embedTimeoutMs, QMD_EMBED_LOCK_MIN_WAIT_MS);
}
function resolveQmdStoreWriteLockOptions(updateTimeoutMs, embedTimeoutMs) {
	return resolveQmdWriteLockOptions(Math.max(updateTimeoutMs, embedTimeoutMs), QMD_WRITE_LOCK_MIN_WAIT_MS);
}
function hasIgnoredMemoryWatchSegment(relativePath) {
	return relativePath.split(path.sep).map((segment) => normalizeLowercaseStringOrEmpty(segment)).filter(Boolean).some((segment) => IGNORED_MEMORY_WATCH_DIR_NAMES.has(segment));
}
function shouldIgnoreMemoryWatchPath(watchPath, roots) {
	const normalized = path.normalize(watchPath);
	let matchedRelative = null;
	let matchedRootLength = -1;
	for (const watchRoot of roots) {
		const normalizedRoot = path.normalize(watchRoot);
		const relative = path.relative(normalizedRoot, normalized);
		if (relative !== ".." && !relative.startsWith(`..${path.sep}`) && !path.isAbsolute(relative)) {
			if (normalizedRoot.length > matchedRootLength) {
				matchedRelative = relative;
				matchedRootLength = normalizedRoot.length;
			}
		}
	}
	if (matchedRelative !== null) {
		if (matchedRelative === "") return false;
		return hasIgnoredMemoryWatchSegment(matchedRelative);
	}
	return hasIgnoredMemoryWatchSegment(normalized);
}
var QmdMemoryManager = class QmdMemoryManager {
	static async create(params) {
		const resolved = params.resolved.qmd;
		if (!resolved) return null;
		const runtimeConfig = params.runtimeConfig ?? resolveQmdManagerRuntimeConfig(params.cfg, params.agentId);
		const manager = new QmdMemoryManager({
			agentId: params.agentId,
			resolved,
			runtimeConfig
		});
		await manager.initialize(params.mode ?? "full");
		return manager;
	}
	constructor(params) {
		this.collectionRoots = /* @__PURE__ */ new Map();
		this.sources = /* @__PURE__ */ new Set();
		this.docPathCache = /* @__PURE__ */ new Map();
		this.exportedSessionState = /* @__PURE__ */ new Map();
		this.maxQmdOutputChars = MAX_QMD_OUTPUT_CHARS;
		this.updateTimer = null;
		this.embedTimer = null;
		this.watcher = null;
		this.watchTimer = null;
		this.pendingWatchPaths = /* @__PURE__ */ new Map();
		this.watchPressureWarning = { shown: false };
		this.pendingUpdate = null;
		this.queuedForcedUpdate = null;
		this.queuedForcedRuns = 0;
		this.dirty = false;
		this.closed = false;
		this.mode = "full";
		this.db = null;
		this.lastUpdateAt = null;
		this.lastEmbedAt = null;
		this.embedBackoffUntil = null;
		this.embedFailureCount = 0;
		this.vectorAvailable = null;
		this.vectorStatusDetail = null;
		this.attemptedNullByteCollectionRepair = false;
		this.attemptedDuplicateDocumentRepair = false;
		this.sessionWarm = /* @__PURE__ */ new Set();
		this.collectionPatternFlag = "--mask";
		this.multiCollectionFilterSupported = null;
		this.qmdMcpToolVersion = null;
		this.agentId = params.agentId;
		this.qmd = params.resolved;
		this.workspaceDir = params.runtimeConfig.workspaceDir;
		this.contextLimits = params.runtimeConfig.contextLimits;
		this.stateDir = resolveStateDir(process.env, os.homedir);
		this.agentStateDir = path.join(this.stateDir, "agents", this.agentId);
		this.qmdDir = path.join(this.agentStateDir, "qmd");
		this.syncSettings = params.runtimeConfig.syncSettings;
		this.xdgConfigHome = path.join(this.qmdDir, "xdg-config");
		this.xdgCacheHome = path.join(this.qmdDir, "xdg-cache");
		this.indexPath = path.join(this.xdgCacheHome, "qmd", "index.sqlite");
		this.env = {
			...process.env,
			PATH: buildQmdProcessPath(process.env.PATH),
			XDG_CONFIG_HOME: this.xdgConfigHome,
			QMD_CONFIG_DIR: path.join(this.xdgConfigHome, "qmd"),
			XDG_CACHE_HOME: this.xdgCacheHome,
			NO_COLOR: "1"
		};
		this.closeSignal = new Promise((resolve) => {
			this.resolveCloseSignal = resolve;
		});
		this.sessionExporter = this.qmd.sessions.enabled ? {
			dir: this.qmd.sessions.exportDir ?? path.join(this.qmdDir, "sessions"),
			retentionMs: this.qmd.sessions.retentionDays ? this.qmd.sessions.retentionDays * 24 * 60 * 60 * 1e3 : void 0,
			collectionName: this.pickSessionCollectionName()
		} : null;
		if (this.sessionExporter) this.qmd.collections = [...this.qmd.collections, {
			name: this.sessionExporter.collectionName,
			path: this.sessionExporter.dir,
			pattern: "**/*.md",
			kind: "sessions"
		}];
		this.managedCollectionNames = this.computeManagedCollectionNames();
	}
	async initialize(mode) {
		this.mode = mode;
		const startTime = Date.now();
		this.bootstrapCollections();
		if (mode === "status") return;
		await fs$1.mkdir(this.xdgConfigHome, { recursive: true });
		await fs$1.mkdir(this.xdgCacheHome, { recursive: true });
		await fs$1.mkdir(path.dirname(this.indexPath), { recursive: true });
		if (this.sessionExporter) await fs$1.mkdir(this.sessionExporter.dir, { recursive: true });
		await this.symlinkSharedModels();
		await this.ensureCollections();
		if (mode === "cli") {
			log.info(`qmd manager initialized for agent "${this.agentId}" mode=cli collections=${this.qmd.collections.length} durationMs=${Date.now() - startTime}`);
			return;
		}
		this.ensureWatcher();
		log.info(`qmd manager initialized for agent "${this.agentId}" mode=full collections=${this.qmd.collections.length} durationMs=${Date.now() - startTime}`);
		if (this.qmd.update.onBoot) {
			const bootRun = this.runUpdate("boot", true);
			if (this.qmd.update.waitForBootSync) await bootRun.catch((err) => {
				log.warn(`qmd boot update failed: ${String(err)}`);
			});
			else bootRun.catch((err) => {
				log.warn(`qmd boot update failed: ${String(err)}`);
			});
		}
		if (this.qmd.update.intervalMs > 0) this.updateTimer = setInterval(() => {
			this.runUpdate("interval").catch((err) => {
				log.warn(`qmd update failed (${String(err)})`);
			});
		}, this.qmd.update.intervalMs);
		if (this.shouldScheduleEmbedTimer()) {
			const startPeriodicEmbedTimer = () => {
				this.embedTimer = setInterval(() => {
					this.runUpdate("embed-interval").catch((err) => {
						log.warn(`qmd embed interval update failed (${String(err)})`);
					});
				}, this.qmd.update.embedIntervalMs);
			};
			const initialDelayMs = this.resolveEmbedStartupJitterMs();
			if (initialDelayMs > 0) this.embedTimer = setTimeout(() => {
				this.embedTimer = null;
				if (this.closed) return;
				this.runUpdate("embed-interval").catch((err) => {
					log.warn(`qmd embed interval update failed (${String(err)})`);
				}).finally(() => {
					if (!this.closed) startPeriodicEmbedTimer();
				});
			}, initialDelayMs);
			else startPeriodicEmbedTimer();
		}
	}
	bootstrapCollections() {
		this.collectionRoots.clear();
		this.sources.clear();
		for (const collection of this.qmd.collections) {
			const kind = collection.kind === "sessions" ? "sessions" : "memory";
			this.collectionRoots.set(collection.name, {
				path: collection.path,
				kind
			});
			this.sources.add(kind);
		}
	}
	async ensureCollections() {
		const existing = await this.listCollectionsBestEffort();
		await this.migrateLegacyUnscopedCollections(existing);
		for (const collection of this.qmd.collections) {
			const listed = existing.get(collection.name);
			if (listed && !this.shouldRebindCollection(collection, listed)) continue;
			if (listed) try {
				await this.removeCollection(collection.name);
			} catch (err) {
				const message = formatErrorMessage(err);
				if (!this.isCollectionMissingError(message)) log.warn(`qmd collection remove failed for ${collection.name}: ${message}`);
			}
			try {
				await this.ensureCollectionPath(collection);
				await this.addCollection(collection.path, collection.name, collection.pattern);
				existing.set(collection.name, {
					path: collection.path,
					pattern: collection.pattern
				});
			} catch (err) {
				const message = formatErrorMessage(err);
				if (this.isCollectionAlreadyExistsError(message)) {
					if (await this.tryRebindSameNameCollection({
						collection,
						addErrorMessage: message
					}) || await this.tryRebindConflictingCollection({
						collection,
						existing,
						addErrorMessage: message
					})) existing.set(collection.name, {
						path: collection.path,
						pattern: collection.pattern
					});
					else log.warn(`qmd collection add skipped for ${collection.name}: ${message}`);
					continue;
				}
				log.warn(`qmd collection add failed for ${collection.name}: ${message}`);
			}
		}
	}
	async tryRebindSameNameCollection(params) {
		const { collection, addErrorMessage } = params;
		if (!this.isSameNameCollectionAlreadyExistsError(collection.name, addErrorMessage)) return false;
		log.warn(`qmd collection add conflict for ${collection.name}: collection name already exists; recreating managed collection`);
		try {
			await this.removeCollection(collection.name);
		} catch (removeErr) {
			const removeMessage = formatErrorMessage(removeErr);
			if (!this.isCollectionMissingError(removeMessage)) {
				log.warn(`qmd collection remove failed for ${collection.name}: ${removeMessage}`);
				return false;
			}
		}
		try {
			await this.ensureCollectionPath(collection);
			await this.addCollection(collection.path, collection.name, collection.pattern);
			return true;
		} catch (retryErr) {
			const retryMessage = formatErrorMessage(retryErr);
			log.warn(`qmd collection add failed for ${collection.name} after recreating same-name collection: ${retryMessage} (initial: ${addErrorMessage})`);
			return false;
		}
	}
	isSameNameCollectionAlreadyExistsError(name, message) {
		const lowerName = normalizeLowercaseStringOrEmpty(name);
		const lowerMessage = normalizeLowercaseStringOrEmpty(message);
		return lowerMessage.includes(`collection '${lowerName}' already exists`) || lowerMessage.includes(`collection "${lowerName}" already exists`);
	}
	async listCollectionsBestEffort() {
		const existing = /* @__PURE__ */ new Map();
		try {
			const result = await this.runQmd([
				"collection",
				"list",
				"--json"
			], { timeoutMs: this.qmd.update.commandTimeoutMs });
			const parsed = this.parseListedCollections(result.stdout);
			for (const [name, details] of parsed) existing.set(name, details);
		} catch {}
		for (const collection of this.qmd.collections) {
			const entry = existing.get(collection.name);
			if (!entry || entry.path) continue;
			try {
				const showResult = await this.runQmd([
					"collection",
					"show",
					collection.name
				], { timeoutMs: this.qmd.update.commandTimeoutMs });
				const shown = this.parseShownCollection(showResult.stdout);
				if (shown.path) entry.path = shown.path;
				if (shown.pattern && !entry.pattern) entry.pattern = shown.pattern;
			} catch {}
		}
		return existing;
	}
	findCollectionByPathPattern(collection, listed) {
		for (const [name, details] of listed) {
			if (!details.path || typeof details.pattern !== "string") continue;
			if (!this.pathsMatch(details.path, collection.path)) continue;
			if (!this.patternsMatchForManagedCollection(collection.path, details.pattern, collection.pattern)) continue;
			return name;
		}
		return null;
	}
	parseConflictingCollectionNameFromAddError(message) {
		if (!normalizeLowercaseStringOrEmpty(message).includes("a collection already exists for this path and pattern")) return null;
		return /^\s*Name:\s*([a-z0-9._-]+)\s*\(qmd:\/\/[^)\s]+\/?\)\s*$/im.exec(message)?.[1] ?? null;
	}
	async tryRebindConflictingCollection(params) {
		const { collection, existing, addErrorMessage } = params;
		let conflictName = this.findCollectionByPathPattern(collection, existing);
		if (!conflictName) {
			const refreshed = await this.listCollectionsBestEffort();
			existing.clear();
			for (const [name, details] of refreshed) existing.set(name, details);
			conflictName = this.findCollectionByPathPattern(collection, existing);
		}
		if (!conflictName) {
			const parsedConflictName = this.parseConflictingCollectionNameFromAddError(addErrorMessage);
			if (parsedConflictName) log.warn(`qmd collection add conflict for ${collection.name}: qmd reported existing collection ${parsedConflictName}, but list output did not include verifiable path/pattern metadata; refusing automatic rebind. If ${parsedConflictName} is stale, remove it manually with 'qmd collection remove ${parsedConflictName}'`);
			return false;
		}
		if (conflictName === collection.name) {
			existing.set(collection.name, {
				path: collection.path,
				pattern: collection.pattern
			});
			return true;
		}
		log.warn(`qmd collection add conflict for ${collection.name}: path+pattern already bound by ${conflictName}; rebinding`);
		try {
			await this.removeCollection(conflictName);
			existing.delete(conflictName);
		} catch (removeErr) {
			const removeMessage = formatErrorMessage(removeErr);
			if (!this.isCollectionMissingError(removeMessage)) log.warn(`qmd collection remove failed for ${conflictName}: ${removeMessage}`);
			return false;
		}
		try {
			await this.addCollection(collection.path, collection.name, collection.pattern);
			existing.set(collection.name, {
				path: collection.path,
				pattern: collection.pattern
			});
			return true;
		} catch (retryErr) {
			const retryMessage = formatErrorMessage(retryErr);
			log.warn(`qmd collection add failed for ${collection.name} after rebinding ${conflictName}: ${retryMessage} (initial: ${addErrorMessage})`);
			return false;
		}
	}
	async migrateLegacyUnscopedCollections(existing) {
		for (const collection of this.qmd.collections) {
			if (existing.has(collection.name)) continue;
			const legacyName = this.deriveLegacyCollectionName(collection.name);
			if (!legacyName) continue;
			const listedLegacy = existing.get(legacyName);
			if (!listedLegacy) continue;
			if (!this.canMigrateLegacyCollection(collection, listedLegacy)) {
				log.debug(`qmd legacy collection migration skipped for ${legacyName} (path/pattern mismatch)`);
				continue;
			}
			try {
				await this.removeCollection(legacyName);
				existing.delete(legacyName);
			} catch (err) {
				const message = formatErrorMessage(err);
				if (!this.isCollectionMissingError(message)) log.warn(`qmd collection remove failed for ${legacyName}: ${message}`);
			}
		}
	}
	deriveLegacyCollectionName(scopedName) {
		const agentSuffix = `-${this.sanitizeCollectionNameSegment(this.agentId)}`;
		if (!scopedName.endsWith(agentSuffix)) return null;
		return scopedName.slice(0, -agentSuffix.length).trim() || null;
	}
	canMigrateLegacyCollection(collection, listedLegacy) {
		if (listedLegacy.path && !this.pathsMatch(listedLegacy.path, collection.path)) return false;
		if (typeof listedLegacy.pattern === "string" && !this.patternsMatchForManagedCollection(collection.path, listedLegacy.pattern, collection.pattern)) return false;
		return true;
	}
	async ensureCollectionPath(collection) {
		if (!this.isDirectoryGlobPattern(collection.pattern)) return;
		await fs$1.mkdir(collection.path, { recursive: true });
	}
	isDirectoryGlobPattern(pattern) {
		return pattern.includes("*") || pattern.includes("?") || pattern.includes("[");
	}
	isCollectionAlreadyExistsError(message) {
		const lower = normalizeLowercaseStringOrEmpty(message);
		return lower.includes("already exists") || lower.includes("exists");
	}
	isCollectionMissingError(message) {
		const lower = normalizeLowercaseStringOrEmpty(message);
		return lower.includes("not found") || lower.includes("does not exist") || lower.includes("missing");
	}
	isMissingCollectionSearchError(err) {
		const message = formatErrorMessage(err);
		return this.isCollectionMissingError(message) && normalizeLowercaseStringOrEmpty(message).includes("collection");
	}
	async tryRepairMissingCollectionSearch(err) {
		if (!this.isMissingCollectionSearchError(err)) return false;
		log.warn("qmd search failed because a managed collection is missing; repairing collections and retrying once");
		await this.ensureCollections();
		return true;
	}
	async addCollection(pathArg, name, pattern) {
		const candidateFlags = resolveQmdCollectionPatternFlags(this.collectionPatternFlag);
		let lastError;
		for (const flag of candidateFlags) try {
			await this.runQmd([
				"collection",
				"add",
				pathArg,
				"--name",
				name,
				flag,
				pattern
			], { timeoutMs: this.qmd.update.commandTimeoutMs });
			this.collectionPatternFlag = flag;
			return;
		} catch (err) {
			lastError = err;
			if (!this.isUnsupportedQmdOptionError(err) || candidateFlags.at(-1) === flag) throw err;
			log.warn(`qmd collection add rejected ${flag}; retrying with legacy compatibility flag`);
		}
		throw lastError instanceof Error ? lastError : new Error(String(lastError));
	}
	async removeCollection(name) {
		await this.runQmd([
			"collection",
			"remove",
			name
		], { timeoutMs: this.qmd.update.commandTimeoutMs });
	}
	parseListedCollections(output) {
		const listed = /* @__PURE__ */ new Map();
		const trimmed = output.trim();
		if (!trimmed) return listed;
		try {
			const parsed = JSON.parse(trimmed);
			if (Array.isArray(parsed)) {
				for (const entry of parsed) {
					if (typeof entry === "string") {
						listed.set(entry, {});
						continue;
					}
					if (!entry || typeof entry !== "object") continue;
					const name = entry.name;
					if (typeof name !== "string") continue;
					const listedPath = entry.path;
					const listedPattern = entry.pattern;
					const listedMask = entry.mask;
					listed.set(name, {
						path: typeof listedPath === "string" ? listedPath : void 0,
						pattern: typeof listedPattern === "string" ? listedPattern : typeof listedMask === "string" ? listedMask : void 0
					});
				}
				return listed;
			}
		} catch {}
		let currentName = null;
		for (const rawLine of output.split(/\r?\n/)) {
			const line = rawLine.trimEnd();
			if (!line.trim()) {
				currentName = null;
				continue;
			}
			const collectionLine = /^\s*([a-z0-9._-]+)\s+\(qmd:\/\/[^)]+\)\s*$/i.exec(line);
			if (collectionLine) {
				currentName = collectionLine[1];
				if (!listed.has(currentName)) listed.set(currentName, {});
				continue;
			}
			if (/^\s*collections\b/i.test(line)) continue;
			const bareNameLine = /^\s*([a-z0-9._-]+)\s*$/i.exec(line);
			if (bareNameLine && !line.includes(":")) {
				currentName = bareNameLine[1];
				if (!listed.has(currentName)) listed.set(currentName, {});
				continue;
			}
			if (!currentName) continue;
			const patternLine = /^\s*(?:pattern|mask)\s*:\s*(.+?)\s*$/i.exec(line);
			if (patternLine) {
				const existing = listed.get(currentName) ?? {};
				existing.pattern = patternLine[1].trim();
				listed.set(currentName, existing);
				continue;
			}
			const pathLine = /^\s*path\s*:\s*(.+?)\s*$/i.exec(line);
			if (pathLine) {
				const existing = listed.get(currentName) ?? {};
				existing.path = pathLine[1].trim();
				listed.set(currentName, existing);
			}
		}
		return listed;
	}
	parseShownCollection(output) {
		const result = {};
		for (const rawLine of output.split(/\r?\n/)) {
			const pathMatch = /^\s*Path\s*:\s*(.+?)\s*$/.exec(rawLine);
			if (pathMatch) {
				result.path = pathMatch[1].trim();
				continue;
			}
			const patternMatch = /^\s*Pattern\s*:\s*(.+?)\s*$/.exec(rawLine);
			if (patternMatch) result.pattern = patternMatch[1].trim();
		}
		return result;
	}
	shouldRebindCollection(collection, listed) {
		if (!listed.path) {
			if (typeof listed.pattern === "string" && listed.pattern !== collection.pattern) return true;
			return false;
		}
		if (!this.pathsMatch(listed.path, collection.path)) return true;
		if (typeof listed.pattern === "string" && !this.patternsMatchForManagedCollection(collection.path, listed.pattern, collection.pattern)) return true;
		return false;
	}
	patternsMatchForManagedCollection(collectionPath, leftPattern, rightPattern) {
		if (leftPattern === rightPattern) return true;
		return this.isEquivalentDefaultMemoryRootPattern(collectionPath, leftPattern, rightPattern);
	}
	isEquivalentDefaultMemoryRootPattern(collectionPath, leftPattern, rightPattern) {
		if (!this.isDefaultMemoryRootPattern(leftPattern) || !this.isDefaultMemoryRootPattern(rightPattern)) return false;
		try {
			for (const entry of fs.readdirSync(collectionPath, { withFileTypes: true })) {
				if (entry.isSymbolicLink() || !entry.isFile()) continue;
				if (entry.name === "MEMORY.md") return true;
			}
			return false;
		} catch {
			return false;
		}
	}
	isDefaultMemoryRootPattern(pattern) {
		return pattern === "MEMORY.md";
	}
	pathsMatch(left, right) {
		const normalize = (value) => {
			const resolved = path.isAbsolute(value) ? path.resolve(value) : path.resolve(this.workspaceDir, value);
			const normalized = path.normalize(resolved);
			return process.platform === "win32" ? normalizeLowercaseStringOrEmpty(normalized) : normalized;
		};
		return normalize(left) === normalize(right);
	}
	shouldRepairNullByteCollectionError(err) {
		const message = formatErrorMessage(err);
		const lower = normalizeLowercaseStringOrEmpty(message);
		return (lower.includes("enotdir") || lower.includes("not a directory") || lower.includes("enoent") || lower.includes("no such file")) && NUL_MARKER_RE.test(message);
	}
	shouldRepairDuplicateDocumentConstraint(err) {
		const lower = normalizeLowercaseStringOrEmpty(formatErrorMessage(err));
		return lower.includes("unique constraint failed") && lower.includes("documents.collection") && lower.includes("documents.path");
	}
	async rebuildManagedCollectionsForRepair(reason) {
		for (const collection of this.qmd.collections) {
			try {
				await this.removeCollection(collection.name);
			} catch (removeErr) {
				const removeMessage = formatErrorMessage(removeErr);
				if (!this.isCollectionMissingError(removeMessage)) log.warn(`qmd collection remove failed for ${collection.name}: ${removeMessage}`);
			}
			try {
				await this.addCollection(collection.path, collection.name, collection.pattern);
			} catch (addErr) {
				const addMessage = formatErrorMessage(addErr);
				if (!this.isCollectionAlreadyExistsError(addMessage)) log.warn(`qmd collection add failed for ${collection.name}: ${addMessage}`);
			}
		}
		log.warn(`qmd managed collections rebuilt for update repair (${reason})`);
	}
	async tryRepairNullByteCollections(err, reason) {
		if (this.attemptedNullByteCollectionRepair) return false;
		if (!this.shouldRepairNullByteCollectionError(err)) return false;
		this.attemptedNullByteCollectionRepair = true;
		log.warn(`qmd update failed with suspected null-byte collection metadata (${reason}); rebuilding managed collections and retrying once`);
		await this.rebuildManagedCollectionsForRepair(`null-byte metadata (${reason})`);
		return true;
	}
	async tryRepairDuplicateDocumentConstraint(err, reason) {
		if (this.attemptedDuplicateDocumentRepair) return false;
		if (!this.shouldRepairDuplicateDocumentConstraint(err)) return false;
		this.attemptedDuplicateDocumentRepair = true;
		log.warn(`qmd update failed with duplicate document constraint (${reason}); rebuilding managed collections and retrying once`);
		await this.rebuildManagedCollectionsForRepair(`duplicate-document constraint (${reason})`);
		return true;
	}
	async search(query, opts) {
		if (!this.isScopeAllowed(opts?.sessionKey)) {
			this.logScopeDenied(opts?.sessionKey);
			return [];
		}
		const trimmed = query.trim();
		if (!trimmed) return [];
		await this.maybeWarmSession(opts?.sessionKey);
		await this.maybeSyncDirtySearchState();
		await this.waitForPendingUpdateBeforeSearch();
		const resultLimit = Math.min(this.qmd.limits.maxResults, opts?.maxResults ?? this.qmd.limits.maxResults);
		const requestedSources = opts?.sources?.length ? uniqueValues(opts.sources) : void 0;
		const collectionNames = this.listManagedCollectionNames(requestedSources);
		const limit = resultLimit;
		if (collectionNames.length === 0) {
			log.warn("qmd query skipped: no managed collections configured");
			return [];
		}
		const qmdSearchCommand = opts?.qmdSearchModeOverride ?? this.qmd.searchMode;
		let effectiveSearchMode = qmdSearchCommand;
		let searchFallbackReason;
		const explicitSearchTool = this.qmd.searchTool;
		const mcporterEnabled = this.qmd.mcporter.enabled;
		const runSearchAttempt = async (allowMissingCollectionRepair) => {
			try {
				if (mcporterEnabled) {
					const minScore = opts?.minScore ?? 0;
					if (explicitSearchTool) {
						if (collectionNames.length > 1) return await this.runMcporterAcrossCollections({
							tool: explicitSearchTool,
							searchCommand: qmdSearchCommand,
							explicitToolOverride: true,
							query: trimmed,
							limit,
							minScore,
							collectionNames
						});
						return await this.runQmdSearchViaMcporter({
							mcporter: this.qmd.mcporter,
							tool: explicitSearchTool,
							searchCommand: qmdSearchCommand,
							explicitToolOverride: true,
							query: trimmed,
							limit,
							minScore,
							collection: collectionNames[0],
							timeoutMs: this.qmd.limits.timeoutMs
						});
					}
					const tool = this.resolveQmdMcpTool(qmdSearchCommand);
					if (collectionNames.length > 1) return await this.runMcporterAcrossCollections({
						tool,
						searchCommand: qmdSearchCommand,
						explicitToolOverride: false,
						query: trimmed,
						limit,
						minScore,
						collectionNames
					});
					return await this.runQmdSearchViaMcporter({
						mcporter: this.qmd.mcporter,
						tool,
						searchCommand: qmdSearchCommand,
						explicitToolOverride: false,
						query: trimmed,
						limit,
						minScore,
						collection: collectionNames[0],
						timeoutMs: this.qmd.limits.timeoutMs
					});
				}
				const collectionGroups = await this.resolveCollectionSearchGroups(collectionNames);
				if (collectionGroups.length > 1) return await this.runQueryAcrossCollectionGroups(trimmed, limit, collectionGroups, qmdSearchCommand);
				const args = this.buildSearchArgs(qmdSearchCommand, trimmed, limit);
				args.push(...this.buildCollectionFilterArgs(collectionGroups[0] ?? collectionNames));
				return await this.runQmdSearch(args, qmdSearchCommand);
			} catch (err) {
				if (allowMissingCollectionRepair && this.isMissingCollectionSearchError(err)) throw err;
				if (!mcporterEnabled && qmdSearchCommand !== "query" && this.isUnsupportedQmdOptionError(err)) {
					effectiveSearchMode = "query";
					searchFallbackReason = "unsupported-search-flags";
					log.warn(`qmd ${qmdSearchCommand} does not support configured flags; retrying search with qmd query`);
					try {
						const collectionGroups = await this.resolveCollectionSearchGroups(collectionNames);
						if (collectionGroups.length > 1) return await this.runQueryAcrossCollectionGroups(trimmed, limit, collectionGroups, "query");
						const fallbackArgs = this.buildSearchArgs("query", trimmed, limit);
						fallbackArgs.push(...this.buildCollectionFilterArgs(collectionGroups[0] ?? collectionNames));
						return await this.runQmdSearch(fallbackArgs, "query");
					} catch (fallbackErr) {
						log.warn(`qmd query fallback failed: ${String(fallbackErr)}`);
						throw fallbackErr instanceof Error ? fallbackErr : new Error(String(fallbackErr));
					}
				}
				const label = mcporterEnabled ? "mcporter/qmd" : `qmd ${qmdSearchCommand}`;
				log.warn(`${label} failed: ${String(err)}`);
				throw err instanceof Error ? err : new Error(String(err));
			}
		};
		let parsed;
		try {
			parsed = await runSearchAttempt(true);
		} catch (err) {
			if (!await this.tryRepairMissingCollectionSearch(err)) throw err instanceof Error ? err : new Error(String(err));
			parsed = await runSearchAttempt(false);
		}
		const results = [];
		for (const entry of parsed) {
			const docHints = this.normalizeDocHints({
				preferredCollection: entry.collection,
				preferredFile: entry.file
			});
			const doc = await this.resolveDocLocation(entry.docid, docHints);
			if (!doc) continue;
			const snippet = entry.snippet?.slice(0, this.qmd.limits.maxSnippetChars) ?? "";
			const lines = this.resolveSnippetLines(entry, snippet);
			const score = typeof entry.score === "number" ? entry.score : 0;
			if (score < (opts?.minScore ?? 0)) continue;
			results.push({
				path: doc.rel,
				startLine: lines.startLine,
				endLine: lines.endLine,
				score,
				snippet,
				source: doc.source
			});
		}
		opts?.onDebug?.({
			backend: "qmd",
			configuredMode: qmdSearchCommand,
			effectiveMode: effectiveSearchMode,
			fallback: searchFallbackReason
		});
		let ranked = results;
		if (opts?.sources?.length) {
			const allow = new Set(opts.sources);
			ranked = results.filter((r) => allow.has(r.source));
		}
		return this.clampResultsByInjectedChars(this.diversifyResultsBySource(ranked, resultLimit));
	}
	async sync(params) {
		if (params?.sessionFiles?.some((sessionFile) => sessionFile.trim().length > 0)) log.debug("qmd sync ignoring targeted sessionFiles hint; running regular update");
		if (params?.progress) params.progress({
			completed: 0,
			total: 1,
			label: "Updating QMD index…"
		});
		await this.runUpdate(params?.reason ?? "manual", params?.force);
		if (params?.progress) params.progress({
			completed: 1,
			total: 1,
			label: "QMD index updated"
		});
	}
	async readFile(params) {
		const relPath = params.relPath?.trim();
		if (!relPath) throw new Error("path required");
		const absPath = this.resolveReadPath(relPath);
		if (!absPath.endsWith(".md")) throw new Error("path required");
		let statResult;
		try {
			statResult = await statRegularFile(absPath);
		} catch (err) {
			if (err instanceof Error && err.message === "path must be a regular file") throw new Error("path required", { cause: err });
			throw err;
		}
		if (statResult.missing) return {
			text: "",
			path: relPath
		};
		const contextLimits = this.contextLimits;
		if (params.from !== void 0 || params.lines !== void 0) {
			const startLine = normalizePositiveInteger(params.from, 1);
			const requestedCount = normalizePositiveInteger(params.lines ?? contextLimits?.memoryGetDefaultLines ?? 120, 120);
			const partial = await this.readPartialText(absPath, startLine, requestedCount);
			if (partial.missing) return {
				text: "",
				path: relPath
			};
			return buildMemoryReadResultFromSlice({
				selectedLines: partial.selectedLines,
				relPath,
				startLine,
				moreSourceLinesRemain: partial.moreSourceLinesRemain,
				maxChars: contextLimits?.memoryGetMaxChars,
				suggestReadFallback: isDefaultMemoryPath(relPath)
			});
		}
		const full = await this.readFullText(absPath);
		if (full.missing) return {
			text: "",
			path: relPath
		};
		return buildMemoryReadResult({
			content: full.text,
			relPath,
			from: params.from,
			lines: params.lines,
			defaultLines: contextLimits?.memoryGetDefaultLines ?? 120,
			maxChars: contextLimits?.memoryGetMaxChars,
			suggestReadFallback: isDefaultMemoryPath(relPath)
		});
	}
	status() {
		const counts = this.readCounts();
		return {
			backend: "qmd",
			provider: "qmd",
			model: "qmd",
			requestedProvider: "qmd",
			files: counts.totalDocuments,
			chunks: counts.totalDocuments,
			dirty: this.dirty,
			workspaceDir: this.workspaceDir,
			dbPath: this.indexPath,
			sources: Array.from(this.sources),
			sourceCounts: counts.sourceCounts,
			vector: {
				enabled: qmdUsesVectors(this.qmd.searchMode),
				available: this.vectorAvailable ?? void 0,
				semanticAvailable: this.vectorAvailable ?? void 0,
				loadError: this.vectorStatusDetail ?? void 0
			},
			batch: {
				enabled: false,
				failures: 0,
				limit: 0,
				wait: false,
				concurrency: 0,
				pollIntervalMs: 0,
				timeoutMs: 0
			},
			custom: { qmd: {
				collections: this.qmd.collections.length,
				lastUpdateAt: this.lastUpdateAt,
				embedFailures: this.embedFailureCount,
				embedBackoffUntil: this.embedBackoffUntil
			} }
		};
	}
	async probeEmbeddingAvailability() {
		const ok = await this.probeVectorAvailability();
		return {
			ok,
			error: ok ? void 0 : this.vectorStatusDetail ?? "QMD semantic vectors are unavailable"
		};
	}
	async probeVectorAvailability() {
		if (!qmdUsesVectors(this.qmd.searchMode)) {
			this.vectorAvailable = false;
			this.vectorStatusDetail = null;
			return false;
		}
		try {
			const timeoutMs = this.qmd.limits.timeoutMs;
			const result = await this.runQmd(["status"], { timeoutMs });
			const vectorCount = parseQmdStatusVectorCount(`${result.stdout}\n${result.stderr}`);
			if (vectorCount === null) {
				this.vectorAvailable = false;
				this.vectorStatusDetail = "Could not determine QMD vector status from `qmd status`";
				return false;
			}
			this.vectorAvailable = vectorCount > 0;
			this.vectorStatusDetail = vectorCount > 0 ? null : "QMD index has 0 vectors; semantic search is unavailable until embeddings finish";
			return this.vectorAvailable;
		} catch (err) {
			const message = formatErrorMessage(err);
			this.vectorAvailable = false;
			this.vectorStatusDetail = `QMD status probe failed: ${message}`;
			return false;
		}
	}
	async close() {
		if (this.closed) return;
		this.closed = true;
		this.resolveCloseSignal();
		if (this.updateTimer) {
			clearInterval(this.updateTimer);
			this.updateTimer = null;
		}
		if (this.embedTimer) {
			clearTimeout(this.embedTimer);
			this.embedTimer = null;
		}
		if (this.watchTimer) {
			clearTimeout(this.watchTimer);
			this.watchTimer = null;
		}
		if (this.watcher) {
			await this.watcher.close().catch(() => void 0);
			this.watcher = null;
		}
		this.queuedForcedRuns = 0;
		await this.pendingUpdate?.catch(() => void 0);
		await this.queuedForcedUpdate?.catch(() => void 0);
		if (this.db) {
			this.db.close();
			this.db = null;
		}
	}
	async runUpdate(reason, force, opts) {
		if (this.closed) return;
		if (this.pendingUpdate) {
			if (force) return this.enqueueForcedUpdate(reason);
			return this.pendingUpdate;
		}
		if (this.queuedForcedUpdate && !opts?.fromForcedQueue) {
			if (force) return this.enqueueForcedUpdate(reason);
			return this.queuedForcedUpdate;
		}
		if (this.shouldSkipUpdate(force)) return;
		const run = async () => {
			const startTime = Date.now();
			log.debug(`qmd sync started for agent "${this.agentId}" reason=${reason} force=${force === true}`);
			await this.withQmdUpdateQueue(async () => {
				if (this.closed) return;
				if (this.sessionExporter) await this.exportSessions();
				await this.runQmdUpdateWithRetry(reason);
				this.dirty = false;
			});
			if (this.closed) return;
			if (this.shouldRunEmbed(force)) try {
				await this.withQmdEmbedQueue(() => this.withQmdGlobalEmbedLock(() => this.withQmdStoreWriteLock(async () => {
					await this.runQmd(["embed"], {
						timeoutMs: this.qmd.update.embedTimeoutMs,
						discardOutput: true
					});
				})));
				this.lastEmbedAt = Date.now();
				this.embedBackoffUntil = null;
				this.embedFailureCount = 0;
			} catch (err) {
				this.noteEmbedFailure(reason, err);
			}
			if (this.closed) return;
			this.lastUpdateAt = Date.now();
			this.docPathCache.clear();
			log.info(`qmd sync completed for agent "${this.agentId}" reason=${reason} durationMs=${Date.now() - startTime}`);
		};
		this.pendingUpdate = run().finally(() => {
			this.pendingUpdate = null;
		});
		await this.pendingUpdate;
	}
	ensureWatcher() {
		if (!this.syncSettings?.watch || this.watcher || this.closed) return;
		const watchPaths = /* @__PURE__ */ new Set();
		const watchRoots = /* @__PURE__ */ new Set();
		for (const collection of this.qmd.collections) {
			if (collection.kind === "sessions") continue;
			watchRoots.add(path.normalize(collection.path));
			watchPaths.add(this.resolveCollectionWatchPath(collection));
		}
		if (watchPaths.size === 0) return;
		const watchPathList = Array.from(watchPaths);
		const startTime = Date.now();
		log.info(`qmd watcher starting for agent "${this.agentId}" paths=${watchPathList.length}`);
		const watchRootList = Array.from(watchRoots);
		const watcher = chokidar.watch(watchPathList, {
			ignoreInitial: true,
			ignored: (watchPath) => shouldIgnoreMemoryWatchPath(watchPath, watchRootList)
		});
		this.watcher = watcher;
		const markDirty = (watchPath, stats) => {
			recordMemoryWatchEventPath(this.pendingWatchPaths, watchPath, stats);
			this.dirty = true;
			this.scheduleWatchSync();
		};
		watcher.on("add", markDirty);
		watcher.on("change", markDirty);
		watcher.on("unlink", markDirty);
		watcher.once("ready", () => {
			this.warnIfWatchPressure(countChokidarWatchedEntries(watcher));
			log.info(`qmd watcher ready for agent "${this.agentId}" paths=${watchPathList.length} durationMs=${Date.now() - startTime}`);
		});
	}
	warnIfWatchPressure(count) {
		warnIfMemoryWatchPressureHigh(this.watchPressureWarning, count, "paths", "Large QMD collections can make OpenClaw run out of file watchers or open files.", "Remove large collections, or set memorySearch.sync.watch to false and refresh memory manually or with sync.intervalMinutes.", (message) => log.warn(message));
	}
	resolveCollectionWatchPath(collection) {
		return path.join(path.normalize(collection.path), collection.pattern);
	}
	scheduleWatchSync() {
		if (!this.syncSettings?.watch) return;
		if (this.watchTimer) clearTimeout(this.watchTimer);
		this.watchTimer = setTimeout(() => {
			this.watchTimer = null;
			(async () => {
				if (this.closed) return;
				if (!await settleMemoryWatchEventPaths(this.pendingWatchPaths)) {
					if (!this.closed) this.scheduleWatchSync();
					return;
				}
				if (this.closed) return;
				await this.sync({ reason: "watch" });
			})().catch((err) => {
				log.warn(`qmd watch sync failed: ${String(err)}`);
			});
		}, this.syncSettings.watchDebounceMs);
	}
	async maybeWarmSession(sessionKey) {
		if (this.mode === "cli") return;
		if (!this.syncSettings?.onSessionStart) return;
		const key = sessionKey?.trim() || "";
		if (!key || this.sessionWarm.has(key)) return;
		this.sessionWarm.add(key);
		this.sync({ reason: "session-start" }).catch((err) => {
			log.warn(`qmd session-start sync failed: ${String(err)}`);
		});
	}
	async maybeSyncDirtySearchState() {
		if (this.mode === "cli") return;
		if (!this.syncSettings?.onSearch || !this.dirty) return;
		await this.sync({ reason: "search" });
	}
	async runQmdUpdateWithRetry(reason) {
		const maxAttempts = reason === "boot" || reason.startsWith("boot:") ? 3 : 1;
		for (let attempt = 1; attempt <= maxAttempts; attempt += 1) try {
			await this.runQmdUpdateOnce(reason);
			return;
		} catch (err) {
			if (attempt >= maxAttempts || !this.isRetryableUpdateError(err)) throw err;
			const delayMs = 500 * 2 ** (attempt - 1);
			log.warn(`qmd update retry ${attempt}/${maxAttempts - 1} after failure (${reason}): ${String(err)}`);
			await new Promise((resolve) => {
				setTimeout(resolve, delayMs);
			});
		}
	}
	async runQmdUpdateOnce(reason) {
		try {
			await this.runQmd(["update"], {
				timeoutMs: this.qmd.update.updateTimeoutMs,
				discardOutput: true
			});
		} catch (err) {
			if (!await this.tryRepairNullByteCollections(err, reason) && !await this.tryRepairDuplicateDocumentConstraint(err, reason)) throw err;
			await this.runQmd(["update"], {
				timeoutMs: this.qmd.update.updateTimeoutMs,
				discardOutput: true
			});
		}
	}
	isRetryableUpdateError(err) {
		if (this.isSqliteBusyError(err)) return true;
		return normalizeLowercaseStringOrEmpty(formatErrorMessage(err)).includes("timed out");
	}
	shouldRunEmbed(force) {
		if (!qmdUsesVectors(this.qmd.searchMode)) return false;
		const now = Date.now();
		if (this.embedBackoffUntil !== null && isFutureDateTimestampMs(this.embedBackoffUntil)) return false;
		const embedIntervalMs = this.qmd.update.embedIntervalMs;
		return Boolean(force) || this.lastEmbedAt === null || embedIntervalMs > 0 && now - this.lastEmbedAt > embedIntervalMs;
	}
	shouldScheduleEmbedTimer() {
		if (!qmdUsesVectors(this.qmd.searchMode)) return false;
		const embedIntervalMs = this.qmd.update.embedIntervalMs;
		if (embedIntervalMs <= 0) return false;
		const updateIntervalMs = this.qmd.update.intervalMs;
		return updateIntervalMs <= 0 || updateIntervalMs > embedIntervalMs;
	}
	resolveEmbedStartupJitterMs() {
		const windowMs = this.qmd.update.embedIntervalMs;
		if (windowMs <= 0) return 0;
		const customCollections = this.qmd.collections.filter((collection) => collection.kind === "custom").map((collection) => `${collection.path}\u0000${collection.pattern}`).toSorted().join("
");
		if (!customCollections) return 0;
		return resolveStableJitterMs({
			seed: `${this.agentId}:${customCollections}`,
			windowMs
		});
	}
	async withQmdEmbedQueue(task) {
		const queue = getQmdEmbedQueueState();
		const previous = queue.tail;
		let releaseCurrent;
		const current = new Promise((resolve) => {
			releaseCurrent = resolve;
		});
		queue.tail = previous.then(() => current, () => current);
		await previous.catch(() => void 0);
		try {
			return await task();
		} finally {
			releaseCurrent();
		}
	}
	async withQmdGlobalEmbedLock(task) {
		return await withFileLock(path.join(this.stateDir, "qmd", "embed.lock"), resolveQmdEmbedLockOptions(this.qmd.update.embedTimeoutMs), task);
	}
	async withQmdStoreWriteLock(task) {
		return await withFileLock(path.join(this.agentStateDir, "qmd-write.lock"), resolveQmdStoreWriteLockOptions(this.qmd.update.updateTimeoutMs, this.qmd.update.embedTimeoutMs), task);
	}
	async withQmdUpdateQueue(task) {
		const queue = getQmdUpdateQueueState();
		const key = this.qmdDir;
		const previous = queue.tails.get(key) ?? Promise.resolve();
		let releaseCurrent;
		const current = new Promise((resolve) => {
			releaseCurrent = resolve;
		});
		const next = previous.then(() => current, () => current);
		queue.tails.set(key, next);
		try {
			if (await Promise.race([previous.then(() => "ready", () => "ready"), this.closeSignal.then(() => "closed")]) === "closed") return;
			return await this.withQmdStoreWriteLock(task);
		} finally {
			releaseCurrent();
			next.finally(() => {
				if (queue.tails.get(key) === next) queue.tails.delete(key);
			});
		}
	}
	noteEmbedFailure(reason, err) {
		this.embedFailureCount += 1;
		const delayMs = Math.min(QMD_EMBED_BACKOFF_MAX_MS, QMD_EMBED_BACKOFF_BASE_MS * 2 ** Math.max(0, this.embedFailureCount - 1));
		this.embedBackoffUntil = resolveExpiresAtMsFromDurationMs(delayMs) ?? null;
		log.warn(`qmd embed failed (${reason}): ${String(err)}; backing off for ${Math.ceil(delayMs / 1e3)}s`);
	}
	enqueueForcedUpdate(reason) {
		this.queuedForcedRuns += 1;
		if (!this.queuedForcedUpdate) this.queuedForcedUpdate = this.drainForcedUpdates(reason).finally(() => {
			this.queuedForcedUpdate = null;
		});
		return this.queuedForcedUpdate;
	}
	async drainForcedUpdates(reason) {
		await this.pendingUpdate?.catch(() => void 0);
		while (!this.closed && this.queuedForcedRuns > 0) {
			this.queuedForcedRuns -= 1;
			await this.runUpdate(`${reason}:queued`, true, { fromForcedQueue: true });
		}
	}
	/**
	* Symlink the default QMD models directory into our custom XDG_CACHE_HOME so
	* that the pre-installed ML models (~/.cache/qmd/models/) are reused rather
	* than re-downloaded for every agent.  If the default models directory does
	* not exist, or a models directory/symlink already exists in the target, this
	* is a no-op.
	*/
	async symlinkSharedModels() {
		const defaultCacheHome = process.env.XDG_CACHE_HOME || (process.platform === "win32" ? process.env.LOCALAPPDATA : void 0) || path.join(os.homedir(), ".cache");
		const defaultModelsDir = path.join(defaultCacheHome, "qmd", "models");
		const targetModelsDir = path.join(this.xdgCacheHome, "qmd", "models");
		try {
			if (!(await fs$1.stat(defaultModelsDir).catch((err) => {
				if (err.code === "ENOENT") return null;
				throw err;
			}))?.isDirectory()) return;
			try {
				await fs$1.lstat(targetModelsDir);
				return;
			} catch {}
			try {
				await fs$1.symlink(defaultModelsDir, targetModelsDir, "dir");
			} catch (symlinkErr) {
				const code = symlinkErr.code;
				if (process.platform === "win32" && (code === "EPERM" || code === "ENOTSUP")) await fs$1.symlink(defaultModelsDir, targetModelsDir, "junction");
				else throw symlinkErr;
			}
			log.debug(`symlinked qmd models: ${defaultModelsDir} → ${targetModelsDir}`);
		} catch (err) {
			log.warn(`failed to symlink qmd models directory: ${String(err)}`);
		}
	}
	async runQmd(args, opts) {
		return await runCliCommand({
			commandSummary: `qmd ${args.join(" ")}`,
			spawnInvocation: resolveCliSpawnInvocation({
				command: this.qmd.command,
				args,
				env: this.env,
				packageName: "qmd"
			}),
			env: this.env,
			cwd: this.workspaceDir,
			timeoutMs: opts?.timeoutMs,
			maxOutputChars: this.maxQmdOutputChars,
			discardStdout: opts?.discardOutput
		});
	}
	async runQmdSearch(args, command) {
		try {
			const result = await this.runQmd(args, { timeoutMs: this.qmd.limits.timeoutMs });
			return parseQmdQueryJson(result.stdout, result.stderr);
		} catch (err) {
			const recovered = this.parseFailedQmdSearchJson(err, command);
			if (recovered) return recovered;
			throw err instanceof Error ? err : new Error(String(err));
		}
	}
	parseFailedQmdSearchJson(err, command) {
		if (!isQmdCliCommandError(err) || this.isMissingCollectionSearchError(err) || this.isUnsupportedQmdOptionError(err) || this.isSqliteBusyError(err) || !isQmdNativeAbortAfterOutput(err)) return null;
		try {
			const parsed = parseQmdQueryJson(err.stdout, err.stderr);
			log.warn(`qmd ${command} exited non-zero after producing valid JSON; using captured search results (${formatQmdSearchExit(err)})`);
			return parsed;
		} catch {
			return null;
		}
	}
	resolveQmdMcpTool(searchCommand) {
		if (this.qmdMcpToolVersion === "v2") return "query";
		if (this.qmdMcpToolVersion === "v1") return searchCommand === "search" ? "search" : searchCommand === "vsearch" ? "vector_search" : "deep_search";
		return "query";
	}
	markQmdV1Fallback() {
		if (this.qmdMcpToolVersion !== "v1") {
			this.qmdMcpToolVersion = "v1";
			log.warn("QMD MCP server does not expose the v2 'query' tool; falling back to v1 tool names (search/vector_search/deep_search).");
		}
	}
	markQmdV2() {
		this.qmdMcpToolVersion = "v2";
	}
	/**
	* Build the `searches` array for QMD 1.1+ `query` tool, respecting
	* the configured searchMode so lexical-only or vector-only modes
	* don't trigger unnecessary LLM/embedding work.
	*/
	buildV2Searches(query, searchCommand) {
		const semanticQuery = normalizeQmdSemanticQuery(query);
		switch (searchCommand) {
			case "search": return [{
				type: "lex",
				query
			}];
			case "vsearch": return [{
				type: "vec",
				query: semanticQuery
			}];
			default: return [
				{
					type: "lex",
					query
				},
				{
					type: "vec",
					query: semanticQuery
				},
				{
					type: "hyde",
					query: semanticQuery
				}
			];
		}
	}
	isQueryToolNotFoundError(err) {
		const detail = formatErrorMessage(err).match(/ failed \(code \d+\): ([\s\S]*)$/)?.[1];
		if (!detail) return false;
		return /(?:^|\n|:\s)(?:MCP error [^:\n]+:\s*)?Tool ['"]?query['"]? not found\b/i.test(detail);
	}
	async ensureMcporterDaemonStarted(mcporter) {
		if (!mcporter.enabled) return;
		const state = getMcporterState();
		if (!mcporter.startDaemon) {
			if (!state.coldStartWarned) {
				state.coldStartWarned = true;
				log.warn("mcporter qmd bridge enabled but startDaemon=false; each query may cold-start QMD MCP. Consider setting memory.qmd.mcporter.startDaemon=true to keep it warm.");
			}
			return;
		}
		if (!state.daemonStart) state.daemonStart = (async () => {
			try {
				await this.runMcporter(["daemon", "start"], { timeoutMs: 1e4 });
			} catch (err) {
				log.warn(`mcporter daemon start failed: ${String(err)}`);
				state.daemonStart = null;
			}
		})();
		await state.daemonStart;
	}
	async runMcporter(args, opts) {
		const spawnInvocation = resolveCliSpawnInvocation({
			command: "mcporter",
			args,
			env: this.env,
			packageName: "mcporter"
		});
		return await runCliCommand({
			commandSummary: `${spawnInvocation.command} ${spawnInvocation.argv.join(" ")}`,
			spawnInvocation,
			env: this.env,
			cwd: this.workspaceDir,
			timeoutMs: opts?.timeoutMs,
			maxOutputChars: this.maxQmdOutputChars
		});
	}
	async runQmdSearchViaMcporter(params) {
		await this.ensureMcporterDaemonStarted(params.mcporter);
		const effectiveTool = params.tool === "query" && this.qmdMcpToolVersion === "v1" ? this.resolveQmdMcpTool(params.searchCommand ?? "query") : params.tool;
		const selector = `${params.mcporter.serverName}.${effectiveTool}`;
		const useUnifiedQueryTool = effectiveTool === "query";
		const callArgs = useUnifiedQueryTool ? {
			searches: this.buildV2Searches(params.query, params.searchCommand),
			limit: params.limit
		} : {
			query: params.query,
			limit: params.limit,
			minScore: params.minScore
		};
		if (params.collection) if (useUnifiedQueryTool) callArgs.collections = [params.collection];
		else callArgs.collection = params.collection;
		if (useUnifiedQueryTool && params.searchCommand === "query" && this.qmd.searchMode === "query" && this.qmd.rerank === false) callArgs.rerank = false;
		let result;
		try {
			result = await this.runMcporter([
				"call",
				selector,
				"--args",
				JSON.stringify(callArgs),
				"--output",
				"json",
				"--timeout",
				String(Math.max(0, params.timeoutMs))
			], { timeoutMs: resolveQmdMcporterSearchProcessTimeoutMs(params.timeoutMs) });
			if (useUnifiedQueryTool && this.qmdMcpToolVersion === null) this.markQmdV2();
		} catch (err) {
			if (useUnifiedQueryTool && this.isQueryToolNotFoundError(err)) {
				this.markQmdV1Fallback();
				const v1Tool = this.resolveQmdMcpTool(params.searchCommand ?? "query");
				return this.runQmdSearchViaMcporter({
					mcporter: params.mcporter,
					tool: v1Tool,
					searchCommand: params.searchCommand,
					explicitToolOverride: false,
					query: params.query,
					limit: params.limit,
					minScore: params.minScore,
					collection: params.collection,
					timeoutMs: params.timeoutMs
				});
			}
			throw err;
		}
		const parsedUnknown = JSON.parse(result.stdout);
		const parsedRecord = asNullableRecord(parsedUnknown);
		const structured = (parsedRecord ? asNullableRecord(parsedRecord.structuredContent) : null) ?? parsedUnknown;
		const structuredRecord = asNullableRecord(structured);
		const results = structuredRecord && Array.isArray(structuredRecord.results) ? structuredRecord.results : Array.isArray(structured) ? structured : [];
		const out = [];
		for (const item of results) {
			const itemRecord = asNullableRecord(item);
			if (!itemRecord) continue;
			const docidRaw = itemRecord.docid;
			const docid = typeof docidRaw === "string" ? docidRaw.replace(/^#/, "").trim() : "";
			if (!docid) continue;
			const scoreRaw = itemRecord.score;
			const score = typeof scoreRaw === "number" ? scoreRaw : Number(scoreRaw);
			const snippet = typeof itemRecord.snippet === "string" ? itemRecord.snippet : "";
			out.push({
				docid,
				score: Number.isFinite(score) ? score : 0,
				snippet,
				collection: typeof itemRecord.collection === "string" ? itemRecord.collection : void 0,
				file: typeof itemRecord.file === "string" ? itemRecord.file : void 0,
				body: typeof itemRecord.body === "string" ? itemRecord.body : void 0,
				startLine: this.normalizeSnippetLine(itemRecord.start_line ?? itemRecord.startLine),
				endLine: this.normalizeSnippetLine(itemRecord.end_line ?? itemRecord.endLine)
			});
		}
		return out;
	}
	async readPartialText(absPath, from, lines) {
		const start = normalizePositiveInteger(from, 1);
		const count = normalizePositiveInteger(lines, Number.MAX_SAFE_INTEGER);
		let handle;
		try {
			handle = await fs$1.open(absPath);
		} catch (err) {
			if (isFileMissingError(err)) return { missing: true };
			throw err;
		}
		const stream = handle.createReadStream({ encoding: "utf-8" });
		const rl = readline.createInterface({
			input: stream,
			crlfDelay: Infinity
		});
		const selected = [];
		let index = 0;
		let moreSourceLinesRemain = false;
		try {
			for await (const line of rl) {
				index += 1;
				if (index < start) continue;
				if (selected.length >= count) {
					moreSourceLinesRemain = true;
					break;
				}
				selected.push(line);
			}
		} finally {
			rl.close();
			await handle.close();
		}
		return {
			missing: false,
			selectedLines: selected.slice(0, count),
			moreSourceLinesRemain
		};
	}
	async readFullText(absPath) {
		try {
			return {
				missing: false,
				text: await fs$1.readFile(absPath, "utf-8")
			};
		} catch (err) {
			if (isFileMissingError(err)) return { missing: true };
			throw err;
		}
	}
	ensureDb() {
		if (this.db) return this.db;
		const { DatabaseSync } = requireNodeSqlite();
		this.db = new DatabaseSync(this.indexPath, { readOnly: true });
		this.db.exec("PRAGMA busy_timeout = 1000");
		return this.db;
	}
	async exportSessions() {
		if (!this.sessionExporter) return;
		const exportDir = this.sessionExporter.dir;
		await fs$1.mkdir(exportDir, { recursive: true });
		const exportRoot = await root(exportDir);
		const files = await listSessionFilesForAgent(this.agentId);
		const keep = /* @__PURE__ */ new Set();
		const tracked = /* @__PURE__ */ new Set();
		const cutoff = this.sessionExporter.retentionMs ? Date.now() - this.sessionExporter.retentionMs : null;
		for (const sessionFile of files) {
			const entry = await buildSessionEntry(sessionFile);
			if (!entry) continue;
			if (cutoff && entry.mtimeMs < cutoff) continue;
			const targetName = `${path.basename(sessionFile, ".jsonl")}.md`;
			const target = path.join(exportDir, targetName);
			tracked.add(sessionFile);
			const state = this.exportedSessionState.get(sessionFile);
			if (!state || state.hash !== entry.hash || state.mtimeMs !== entry.mtimeMs) await exportRoot.write(targetName, this.renderSessionMarkdown(entry), { encoding: "utf-8" });
			this.exportedSessionState.set(sessionFile, {
				hash: entry.hash,
				mtimeMs: entry.mtimeMs,
				target
			});
			keep.add(target);
		}
		const exported = await exportRoot.list(".").catch(() => []);
		for (const name of exported) {
			if (!name.endsWith(".md")) continue;
			const full = path.join(exportDir, name);
			if (!keep.has(full)) await exportRoot.remove(name).catch(() => void 0);
		}
		for (const [sessionFile, state] of this.exportedSessionState) if (!tracked.has(sessionFile) || !isPathInside(exportDir, state.target)) this.exportedSessionState.delete(sessionFile);
	}
	renderSessionMarkdown(entry) {
		return `${`# Session ${path.basename(entry.absPath, path.extname(entry.absPath))}`}\n\n${entry.content?.trim().length ? entry.content.trim() : "(empty)"}\n`;
	}
	pickSessionCollectionName() {
		const existing = new Set(this.qmd.collections.map((collection) => collection.name));
		const base = `sessions-${this.sanitizeCollectionNameSegment(this.agentId)}`;
		if (!existing.has(base)) return base;
		let counter = 2;
		let candidate = `${base}-${counter}`;
		while (existing.has(candidate)) {
			counter += 1;
			candidate = `${base}-${counter}`;
		}
		return candidate;
	}
	sanitizeCollectionNameSegment(input) {
		return normalizeLowercaseStringOrEmpty(input).replace(/[^a-z0-9-]+/g, "-").replace(/^-+|-+$/g, "") || "agent";
	}
	async resolveDocLocation(docid, hints) {
		const normalizedHints = this.normalizeDocHints(hints);
		if (!docid) return this.resolveDocLocationFromHints(normalizedHints);
		const normalized = docid.startsWith("#") ? docid.slice(1) : docid;
		if (!normalized) return null;
		const cacheKey = `${normalizedHints.preferredCollection ?? "*"}:${normalized}`;
		const cached = this.docPathCache.get(cacheKey);
		if (cached) return cached;
		const db = this.ensureDb();
		let rows;
		try {
			rows = db.prepare("SELECT collection, path FROM documents WHERE hash = ? AND active = 1").all(normalized);
			if (rows.length === 0) rows = db.prepare("SELECT collection, path FROM documents WHERE hash LIKE ? AND active = 1").all(`${normalized}%`);
		} catch (err) {
			if (this.isSqliteBusyError(err)) {
				log.debug(`qmd index is busy while resolving doc path: ${String(err)}`);
				throw this.createQmdBusyError(err);
			}
			throw err;
		}
		if (rows.length === 0) return null;
		const location = this.pickDocLocation(rows, normalizedHints);
		if (!location) return null;
		this.docPathCache.set(cacheKey, location);
		return location;
	}
	resolveDocLocationFromHints(hints) {
		if (!hints.preferredCollection || !hints.preferredFile) return null;
		const indexedLocation = this.resolveIndexedDocLocationFromHint(hints.preferredCollection, hints.preferredFile);
		if (indexedLocation) return indexedLocation;
		const collectionRelativePath = this.toCollectionRelativePath(hints.preferredCollection, hints.preferredFile);
		if (!collectionRelativePath) return null;
		return this.toDocLocation(hints.preferredCollection, collectionRelativePath);
	}
	resolveIndexedDocLocationFromHint(collection, preferredFile) {
		const trimmedCollection = collection.trim();
		const trimmedFile = preferredFile.trim();
		if (!trimmedCollection || !trimmedFile) return null;
		const exactPath = path.normalize(trimmedFile).replace(/\\/g, "/");
		let rows;
		try {
			const db = this.ensureDb();
			const exactRows = db.prepare("SELECT path FROM documents WHERE collection = ? AND path = ? AND active = 1").all(trimmedCollection, exactPath);
			if (exactRows.length > 0) return this.toDocLocation(trimmedCollection, exactRows[0].path);
			rows = db.prepare("SELECT path FROM documents WHERE collection = ? AND active = 1").all(trimmedCollection);
		} catch (err) {
			if (this.isSqliteBusyError(err)) {
				log.debug(`qmd index is busy while resolving hinted path: ${String(err)}`);
				throw this.createQmdBusyError(err);
			}
			log.debug(`qmd index hint lookup skipped: ${String(err)}`);
			return null;
		}
		const matches = rows.filter((row) => this.matchesPreferredFileHint(row.path, trimmedFile));
		if (matches.length !== 1) return null;
		return this.toDocLocation(trimmedCollection, matches[0].path);
	}
	normalizeDocHints(hints) {
		const preferredCollection = hints?.preferredCollection?.trim();
		const preferredFile = hints?.preferredFile?.trim();
		if (!preferredFile) return preferredCollection ? { preferredCollection } : {};
		const parsedQmdFile = this.parseQmdFileUri(preferredFile);
		return {
			preferredCollection: parsedQmdFile?.collection ?? preferredCollection,
			preferredFile: parsedQmdFile?.collectionRelativePath ?? preferredFile
		};
	}
	parseQmdFileUri(fileRef) {
		if (!normalizeLowercaseStringOrEmpty(fileRef).startsWith("qmd://")) return null;
		try {
			const parsed = new URL(fileRef);
			const collection = decodeURIComponent(parsed.hostname).trim();
			const pathname = decodeURIComponent(parsed.pathname).replace(/^\/+/, "").trim();
			if (!collection && !pathname) return null;
			return {
				collection: collection || void 0,
				collectionRelativePath: pathname || void 0
			};
		} catch {
			return null;
		}
	}
	toCollectionRelativePath(collection, filePath) {
		const rootItem = this.collectionRoots.get(collection);
		if (!rootItem) return null;
		const trimmedFilePath = filePath.trim();
		if (!trimmedFilePath) return null;
		const normalizedInput = path.normalize(trimmedFilePath);
		const absolutePath = path.isAbsolute(normalizedInput) ? normalizedInput : path.resolve(rootItem.path, normalizedInput);
		if (!this.isWithinRoot(rootItem.path, absolutePath)) return null;
		const relative = path.relative(rootItem.path, absolutePath);
		if (!relative || relative === ".") return null;
		return relative.replace(/\\/g, "/");
	}
	pickDocLocation(rows, hints) {
		if (hints?.preferredCollection) for (const row of rows) {
			if (row.collection !== hints.preferredCollection) continue;
			const location = this.toDocLocation(row.collection, row.path);
			if (location) return location;
		}
		if (hints?.preferredFile) for (const row of rows) {
			if (!this.matchesPreferredFileHint(row.path, hints.preferredFile)) continue;
			const location = this.toDocLocation(row.collection, row.path);
			if (location) return location;
		}
		for (const row of rows) {
			const location = this.toDocLocation(row.collection, row.path);
			if (location) return location;
		}
		return null;
	}
	matchesPreferredFileHint(rowPath, preferredFile) {
		const preferred = path.normalize(preferredFile).replace(/\\/g, "/");
		const normalizedRowPath = path.normalize(rowPath).replace(/\\/g, "/");
		if (normalizedRowPath === preferred || normalizedRowPath.endsWith(`/${preferred}`)) return true;
		const normalizedPreferredLookup = this.normalizeQmdLookupPath(preferredFile);
		if (!normalizedPreferredLookup) return false;
		const normalizedRowLookup = this.normalizeQmdLookupPath(rowPath);
		return normalizedRowLookup === normalizedPreferredLookup || normalizedRowLookup.endsWith(`/${normalizedPreferredLookup}`);
	}
	normalizeQmdLookupPath(filePath) {
		return filePath.replace(/\\/g, "/").split("/").filter((segment) => segment.length > 0 && segment !== ".").map((segment) => this.normalizeQmdLookupSegment(segment)).filter(Boolean).join("/");
	}
	normalizeQmdLookupSegment(segment) {
		const trimmed = segment.trim();
		if (!trimmed) return "";
		if (trimmed === "." || trimmed === "..") return trimmed;
		const parsed = path.posix.parse(trimmed);
		const normalizePart = (value) => localeLowercasePreservingWhitespace(value.normalize("NFKD")).replace(/[^\p{Letter}\p{Number}]+/gu, "-").replace(/-{2,}/g, "-").replace(/^-+|-+$/g, "");
		const normalizedName = normalizePart(parsed.name);
		const normalizedExt = localeLowercasePreservingWhitespace(parsed.ext.normalize("NFKD")).replace(/[^\p{Letter}\p{Number}.]+/gu, "");
		const fallbackName = normalizeLowercaseStringOrEmpty(parsed.name.normalize("NFKD")).replace(/\s+/g, "-");
		return `${normalizedName || fallbackName || "file"}${normalizedExt}`;
	}
	resolveSnippetLines(entry, snippet) {
		const explicitStart = this.normalizeSnippetLine(entry.startLine);
		const explicitEnd = this.normalizeSnippetLine(entry.endLine);
		const headerLines = this.parseSnippetHeaderLines(snippet);
		if (explicitStart !== void 0 && explicitEnd !== void 0) return explicitStart <= explicitEnd ? {
			startLine: explicitStart,
			endLine: explicitEnd
		} : {
			startLine: explicitEnd,
			endLine: explicitStart
		};
		if (explicitStart !== void 0) {
			if (headerLines) {
				const width = headerLines.endLine - headerLines.startLine;
				return {
					startLine: explicitStart,
					endLine: explicitStart + Math.max(0, width)
				};
			}
			return {
				startLine: explicitStart,
				endLine: explicitStart
			};
		}
		if (explicitEnd !== void 0) {
			if (headerLines) {
				const width = headerLines.endLine - headerLines.startLine;
				return {
					startLine: Math.max(1, explicitEnd - Math.max(0, width)),
					endLine: explicitEnd
				};
			}
			return {
				startLine: explicitEnd,
				endLine: explicitEnd
			};
		}
		if (headerLines) return headerLines;
		return {
			startLine: 1,
			endLine: snippet.split("\n").length
		};
	}
	normalizeSnippetLine(value) {
		return typeof value === "number" && Number.isFinite(value) && value > 0 ? value : void 0;
	}
	parseSnippetHeaderLines(snippet) {
		const match = SNIPPET_HEADER_RE.exec(snippet);
		if (!match) return null;
		const start = Number(match[1]);
		const count = Number(match[2]);
		if (Number.isFinite(start) && Number.isFinite(count)) return {
			startLine: start,
			endLine: start + count - 1
		};
		return null;
	}
	readCounts() {
		try {
			const rows = this.ensureDb().prepare("SELECT collection, COUNT(*) as c FROM documents WHERE active = 1 GROUP BY collection").all();
			const bySource = /* @__PURE__ */ new Map();
			for (const source of this.sources) bySource.set(source, {
				files: 0,
				chunks: 0
			});
			let total = 0;
			for (const row of rows) {
				const source = this.collectionRoots.get(row.collection)?.kind ?? "memory";
				const entry = bySource.get(source) ?? {
					files: 0,
					chunks: 0
				};
				entry.files += row.c ?? 0;
				entry.chunks += row.c ?? 0;
				bySource.set(source, entry);
				total += row.c ?? 0;
			}
			return {
				totalDocuments: total,
				sourceCounts: Array.from(bySource.entries()).map(([source, value]) => ({
					source,
					files: value.files,
					chunks: value.chunks
				}))
			};
		} catch (err) {
			log.warn(`failed to read qmd index stats: ${String(err)}`);
			return {
				totalDocuments: 0,
				sourceCounts: Array.from(this.sources).map((source) => ({
					source,
					files: 0,
					chunks: 0
				}))
			};
		}
	}
	logScopeDenied(sessionKey) {
		const channel = deriveQmdScopeChannel(sessionKey) ?? "unknown";
		const chatType = deriveQmdScopeChatType(sessionKey) ?? "unknown";
		const key = sessionKey?.trim() || "<none>";
		log.warn(`qmd search denied by scope (channel=${channel}, chatType=${chatType}, session=${key})`);
	}
	isScopeAllowed(sessionKey) {
		return isQmdScopeAllowed(this.qmd.scope, sessionKey);
	}
	toDocLocation(collection, collectionRelativePath) {
		const rootEntry = this.collectionRoots.get(collection);
		if (!rootEntry) return null;
		const normalizedRelative = collectionRelativePath.replace(/\\/g, "/");
		const absPath = path.normalize(path.resolve(rootEntry.path, collectionRelativePath));
		const relativeToWorkspace = path.relative(this.workspaceDir, absPath);
		return {
			rel: this.buildSearchPath(collection, normalizedRelative, relativeToWorkspace, absPath),
			abs: absPath,
			source: rootEntry.kind
		};
	}
	buildSearchPath(collection, collectionRelativePath, relativeToWorkspace, absPath) {
		const sanitized = collectionRelativePath.replace(/^\/+/, "");
		if (this.isInsideWorkspace(relativeToWorkspace)) {
			const normalized = relativeToWorkspace.replace(/\\/g, "/");
			if (!normalized) return path.basename(absPath);
			if (normalized === "qmd" || normalized.startsWith("qmd/")) return `qmd/${collection}/${sanitized}`;
			return normalized;
		}
		return `qmd/${collection}/${sanitized}`;
	}
	isInsideWorkspace(relativePath) {
		if (!relativePath) return true;
		if (relativePath.startsWith("..")) return false;
		if (relativePath.startsWith(`..${path.sep}`)) return false;
		return !path.isAbsolute(relativePath);
	}
	resolveReadPath(relPath) {
		if (relPath.startsWith("qmd/")) {
			const [, collection, ...rest] = relPath.split("/");
			if (!collection || rest.length === 0) throw new Error("invalid qmd path");
			const rootResult = this.collectionRoots.get(collection);
			if (!rootResult) throw new Error(`unknown qmd collection: ${collection}`);
			const joined = rest.join("/");
			const resolved = path.resolve(rootResult.path, joined);
			if (!this.isWithinRoot(rootResult.path, resolved)) throw new Error("qmd path escapes collection");
			return resolved;
		}
		const absPath = path.resolve(this.workspaceDir, relPath);
		if (!this.isWithinWorkspace(absPath)) throw new Error("path escapes workspace");
		if (!isDefaultMemoryPath(path.relative(this.workspaceDir, absPath).replace(/\\/g, "/")) && !this.isIndexedWorkspaceReadPath(absPath)) throw new Error("path required");
		return absPath;
	}
	isIndexedWorkspaceReadPath(absPath) {
		const normalizedAbsPath = path.normalize(absPath);
		for (const [collection, rootValue] of this.collectionRoots.entries()) {
			if (!this.isWithinRoot(rootValue.path, normalizedAbsPath)) continue;
			const collectionRelativePath = path.relative(rootValue.path, normalizedAbsPath).replace(/\\/g, "/");
			if (!collectionRelativePath || collectionRelativePath.startsWith("..")) continue;
			try {
				const exactRow = this.ensureDb().prepare("SELECT path FROM documents WHERE collection = ? AND active = 1 AND path = ?").get(collection, collectionRelativePath);
				if (exactRow && path.normalize(path.resolve(rootValue.path, exactRow.path)) === normalizedAbsPath) return true;
				const match = this.ensureDb().prepare("SELECT path FROM documents WHERE collection = ? AND active = 1").all(collection).find((row) => this.matchesPreferredFileHint(row.path, collectionRelativePath));
				if (match && path.normalize(path.resolve(rootValue.path, match.path)) === normalizedAbsPath) return true;
			} catch (err) {
				if (this.isSqliteBusyError(err)) {
					log.debug(`qmd index is busy while checking read path: ${String(err)}`);
					throw this.createQmdBusyError(err);
				}
				log.debug(`qmd indexed read-path lookup skipped: ${String(err)}`);
			}
		}
		return false;
	}
	isWithinWorkspace(absPath) {
		return isPathInside(this.workspaceDir, absPath);
	}
	isWithinRoot(rootLocal, candidate) {
		return isPathInside(rootLocal, candidate);
	}
	clampResultsByInjectedChars(results) {
		const budget = this.qmd.limits.maxInjectedChars;
		if (!budget || budget <= 0) return results;
		let remaining = budget;
		const clamped = [];
		for (const entry of results) {
			if (remaining <= 0) break;
			const snippet = entry.snippet ?? "";
			if (snippet.length <= remaining) {
				clamped.push(entry);
				remaining -= snippet.length;
			} else {
				const trimmed = snippet.slice(0, Math.max(0, remaining));
				clamped.push({
					...entry,
					snippet: trimmed
				});
				break;
			}
		}
		return clamped;
	}
	diversifyResultsBySource(results, limit) {
		const target = Math.max(0, limit);
		if (target <= 0) return [];
		if (results.length <= 1) return results.slice(0, target);
		const bySource = /* @__PURE__ */ new Map();
		for (const entry of results) {
			const list = bySource.get(entry.source) ?? [];
			list.push(entry);
			bySource.set(entry.source, list);
		}
		const hasSessions = bySource.has("sessions");
		const hasMemory = bySource.has("memory");
		if (!hasSessions || !hasMemory) return results.slice(0, target);
		const sourceOrder = Array.from(bySource.entries()).toSorted((a, b) => (b[1][0]?.score ?? 0) - (a[1][0]?.score ?? 0)).map(([source]) => source);
		const diversified = [];
		while (diversified.length < target) {
			let emitted = false;
			for (const source of sourceOrder) {
				const next = bySource.get(source)?.shift();
				if (!next) continue;
				diversified.push(next);
				emitted = true;
				if (diversified.length >= target) break;
			}
			if (!emitted) break;
		}
		return diversified;
	}
	shouldSkipUpdate(force) {
		if (force) return false;
		const debounceMs = this.qmd.update.debounceMs;
		if (debounceMs <= 0) return false;
		if (!this.lastUpdateAt) return false;
		return Date.now() - this.lastUpdateAt < debounceMs;
	}
	isSqliteBusyError(err) {
		const normalized = normalizeLowercaseStringOrEmpty(formatErrorMessage(err));
		return normalized.includes("sqlite_busy") || normalized.includes("database is locked");
	}
	isUnsupportedQmdOptionError(err) {
		const normalized = normalizeLowercaseStringOrEmpty(formatErrorMessage(err));
		return normalized.includes("unknown flag") || normalized.includes("unknown option") || normalized.includes("unrecognized option") || normalized.includes("flag provided but not defined") || normalized.includes("unexpected argument");
	}
	createQmdBusyError(err) {
		const message = formatErrorMessage(err);
		return /* @__PURE__ */ new Error(`qmd index busy while reading results: ${message}`);
	}
	async waitForPendingUpdateBeforeSearch() {
		const pending = this.pendingUpdate;
		if (!pending) return;
		await Promise.race([pending.catch(() => void 0), new Promise((resolve) => {
			setTimeout(resolve, SEARCH_PENDING_UPDATE_WAIT_MS);
		})]);
	}
	async resolveCollectionSearchGroups(collectionNames) {
		if (collectionNames.length <= 1) return [collectionNames];
		if (!await this.supportsQmdMultiCollectionFilters()) return collectionNames.map((collectionName) => [collectionName]);
		return this.groupCollectionNamesBySource(collectionNames);
	}
	async supportsQmdMultiCollectionFilters() {
		if (this.multiCollectionFilterSupported !== null) return this.multiCollectionFilterSupported;
		try {
			const result = await this.runQmd(["--help"], { timeoutMs: Math.min(this.qmd.limits.timeoutMs, 5e3) });
			const helpText = `${result.stdout}\n${result.stderr}`;
			this.multiCollectionFilterSupported = /\b(?:one or more collections|collection\(s\)|multiple -c flags)\b/i.test(helpText);
		} catch (err) {
			this.multiCollectionFilterSupported = false;
			log.debug(`qmd multi-collection filter probe failed: ${String(err)}`);
		}
		return this.multiCollectionFilterSupported;
	}
	async runQueryAcrossCollectionGroups(query, limit, collectionGroups, command) {
		log.debug(`qmd ${command} multi-source collection grouping active (${collectionGroups.length} groups)`);
		const bestByResultKey = /* @__PURE__ */ new Map();
		for (const collectionNames of collectionGroups) {
			const args = this.buildSearchArgs(command, query, limit);
			args.push(...this.buildCollectionFilterArgs(collectionNames));
			const parsed = await this.runQmdSearch(args, command);
			for (const entry of parsed) {
				const defaultCollection = collectionNames.length === 1 ? collectionNames[0] : void 0;
				const normalizedHints = this.normalizeDocHints({
					preferredCollection: entry.collection ?? defaultCollection,
					preferredFile: entry.file
				});
				const normalizedDocId = typeof entry.docid === "string" && entry.docid.trim().length > 0 ? entry.docid : void 0;
				const withCollection = {
					...entry,
					docid: normalizedDocId,
					collection: normalizedHints.preferredCollection ?? entry.collection ?? defaultCollection,
					file: normalizedHints.preferredFile ?? entry.file
				};
				const resultKey = this.buildQmdResultKey(withCollection);
				if (!resultKey) continue;
				const prev = bestByResultKey.get(resultKey);
				const prevScore = typeof prev?.score === "number" ? prev.score : Number.NEGATIVE_INFINITY;
				const nextScore = typeof withCollection.score === "number" ? withCollection.score : Number.NEGATIVE_INFINITY;
				if (!prev || nextScore > prevScore) bestByResultKey.set(resultKey, withCollection);
			}
		}
		return [...bestByResultKey.values()].toSorted((a, b) => (b.score ?? 0) - (a.score ?? 0));
	}
	groupCollectionNamesBySource(collectionNames) {
		const groups = /* @__PURE__ */ new Map();
		for (const collectionName of collectionNames) {
			const source = this.collectionRoots.get(collectionName)?.kind ?? collectionName;
			const group = groups.get(source) ?? [];
			group.push(collectionName);
			groups.set(source, group);
		}
		return [...groups.values()];
	}
	buildQmdResultKey(entry) {
		if (typeof entry.docid === "string" && entry.docid.trim().length > 0) return `docid:${entry.docid}`;
		const hints = this.normalizeDocHints({
			preferredCollection: entry.collection,
			preferredFile: entry.file
		});
		if (!hints.preferredCollection || !hints.preferredFile) return null;
		const collectionRelativePath = this.toCollectionRelativePath(hints.preferredCollection, hints.preferredFile);
		if (!collectionRelativePath) return null;
		return `file:${hints.preferredCollection}:${collectionRelativePath}`;
	}
	async runMcporterAcrossCollections(params) {
		const bestByDocId = /* @__PURE__ */ new Map();
		for (const collectionName of params.collectionNames) {
			const parsed = params.explicitToolOverride ? await this.runQmdSearchViaMcporter({
				mcporter: this.qmd.mcporter,
				tool: params.tool,
				searchCommand: params.searchCommand,
				explicitToolOverride: true,
				query: params.query,
				limit: params.limit,
				minScore: params.minScore,
				collection: collectionName,
				timeoutMs: this.qmd.limits.timeoutMs
			}) : await this.runQmdSearchViaMcporter({
				mcporter: this.qmd.mcporter,
				tool: params.tool,
				searchCommand: params.searchCommand,
				explicitToolOverride: false,
				query: params.query,
				limit: params.limit,
				minScore: params.minScore,
				collection: collectionName,
				timeoutMs: this.qmd.limits.timeoutMs
			});
			for (const entry of parsed) {
				if (typeof entry.docid !== "string" || !entry.docid.trim()) continue;
				const prev = bestByDocId.get(entry.docid);
				const prevScore = typeof prev?.score === "number" ? prev.score : Number.NEGATIVE_INFINITY;
				const nextScore = typeof entry.score === "number" ? entry.score : Number.NEGATIVE_INFINITY;
				if (!prev || nextScore > prevScore) bestByDocId.set(entry.docid, entry);
			}
		}
		return [...bestByDocId.values()].toSorted((a, b) => (b.score ?? 0) - (a.score ?? 0));
	}
	listManagedCollectionNames(sources) {
		if (!sources?.length) return this.managedCollectionNames;
		const allowed = new Set(sources);
		return this.managedCollectionNames.filter((name) => {
			const source = this.collectionRoots.get(name)?.kind;
			return source ? allowed.has(source) : false;
		});
	}
	computeManagedCollectionNames() {
		const seen = /* @__PURE__ */ new Set();
		const names = [];
		for (const collection of this.qmd.collections) {
			const name = collection.name?.trim();
			if (!name || seen.has(name)) continue;
			seen.add(name);
			names.push(name);
		}
		return names;
	}
	buildCollectionFilterArgs(collectionNames) {
		if (collectionNames.length === 0) return [];
		return collectionNames.filter(Boolean).flatMap((name) => ["-c", name]);
	}
	buildSearchArgs(command, query, limit) {
		const normalizedQuery = command === "search" ? normalizeHanBm25Query(query) : query;
		if (command === "query") {
			const args = [
				"query",
				normalizedQuery,
				"--json",
				"-n",
				String(limit)
			];
			if (this.qmd.searchMode === "query" && this.qmd.rerank === false) args.push("--no-rerank");
			return args;
		}
		return [
			command,
			normalizedQuery,
			"--json",
			"-n",
			String(limit)
		];
	}
};
function resolveQmdManagerRuntimeConfig(cfg, agentId) {
	return {
		workspaceDir: resolveAgentWorkspaceDir(cfg, agentId),
		syncSettings: resolveMemorySearchSyncConfig(cfg, agentId),
		contextLimits: resolveAgentContextLimits(cfg, agentId)
	};
}
function normalizeQmdSemanticQuery(query) {
	return query.replace(/(\w)-(?=\w)/g, "$1 ");
}
function formatQmdSearchExit(err) {
	if (err.code === null) return `signal ${err.signal ?? "unknown"}`;
	return `code ${err.code}`;
}
function isQmdCliCommandError(err) {
	if (!(err instanceof Error)) return false;
	const candidate = err;
	return (typeof candidate.code === "number" || candidate.code === null) && (typeof candidate.signal === "string" || candidate.signal === null) && typeof candidate.stdout === "string" && typeof candidate.stderr === "string";
}
function isQmdNativeAbortAfterOutput(err) {
	if (!(err.code === 134 || err.signal === "SIGABRT")) return false;
	const stderr = normalizeLowercaseStringOrEmpty(err.stderr);
	return stderr.includes("ggml-metal") || stderr.includes("node-llama-cpp") || stderr.includes("llama.cpp") || stderr.includes("abort trap") || stderr.includes("assertion failed");
}
//#endregion
export { QmdMemoryManager, resolveQmdMcporterSearchProcessTimeoutMs };