QMD Memory Management Fixes

This cluster addresses various issues related to memory management and query handling in the QMD CLI.

17 PRs

fix memory Representative: #9624

#	Title	Author	Created	GitHub
9381	Fix: Allow QMD CLI memory search when scope is restrictive	vishaltandale00	2026-02-05	View
9624	fix(memory): resolve QMD search returning empty results [AI-assisted] rep	kowshik24	2026-02-05	View
11364	fix(memory/qmd): prevent cascading failure when query fails or returns empty	blazerui	2026-02-07	View
11860	fix(memory): enable SQLite WAL mode for concurrent access safety	Sojemand	2026-02-08	View
15307	fix(memory): handle mixed/no-results QMD query output	MohammadErfan-Jabbari	2026-02-13	View
16917	fix(memory): close stale SQLite connection after qmd update	zerone0x	2026-02-15	View
17657	fix: clear QMD manager cache on in-process restart (SIGUSR1)	IrriVisionTechnologies	2026-02-16	View
17660	fix: skip embedding provider check in doctor when QMD backend is configured (...	echoVic	2026-02-16	View
19112	fix(memory): prevent OOM on memory_get with large files	Clawborn	2026-02-17	View
19179	fix(memory): respect readonly mode in database initialization	marliechorgan	2026-02-17	View
20085	Fix QMD memory_search empty results when docid key changes	rylena	2026-02-18	View
20125	fix(doctor): skip memorySearch provider check when using QMD backend	brandonwise	2026-02-18	View
20194	feat(memory): support path-based weights for QMD search (Fixes #20139)	FradSer	2026-02-18	View
20214	Feat:add weights configuration for QMD and implement weight-based scoring	jayy-77	2026-02-18	View
21471	fix: check QMD backend before memory search config	lbo728	2026-02-20	View
23311	fix(memory): expose maxOutputChars as configurable qmd limit	haitao-sjsu	2026-02-22	View
23397	fix(memory): raise qmd sqlite busy_timeout for read stability	frankekn	2026-02-22	View