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mempalace repair crashes mid-rebuild on ChromaDB 1.5.8, leaving palace unrecoverable

area/cliCLI commandsCLI commands

bugSomething isn't workingSomething isn't working

storage

Status: Open.

#1238 In MemPalace/mempalace;

· gounthar opened on Apr 27, 2026

mempalace migrate/status crash with SIGSEGV on chromadb version mismatch — palace unrecoverable via official tooling

area/cliCLI commandsCLI commands

bugSomething isn't workingSomething isn't working

storage

Status: Open.

#1218 In MemPalace/mempalace;

· sonicology opened on Apr 26, 2026

HNSW pickle corruption after long-running mine: 'unsupported opcode' on next read; repair/migrate cannot recover

area/miningFile and conversation miningFile and conversation mining

bugSomething isn't workingSomething isn't working

storage

Status: Open.

#1266 In MemPalace/mempalace;

· commonontology opened on Apr 29, 2026

mine: silent exit when concurrent writer holds chroma lock; should detect live mcp_server and back off with clear error

area/miningFile and conversation miningFile and conversation mining

bugSomething isn't workingSomething isn't working

storage

Status: Open.

#1264 In MemPalace/mempalace;

· Seph396 opened on Apr 28, 2026

fix(compress): drop and recreate mempalace_compressed to avoid HNSW link_lists.bin inflation

area/cliCLI commandsCLI commands

bugSomething isn't workingSomething isn't working

storage

Status: Open (in progress).

MemPalace/mempalacenumber 1273

#1273 In MemPalace/mempalace;

· guilhermefriol opened on Apr 29, 2026

fix: harden Chroma repair preflight and rollback recovery

area/cliCLI commandsCLI commands

bugSomething isn't workingSomething isn't working

storage

Status: Open (in progress).

MemPalace/mempalacenumber 1285

#1285 In MemPalace/mempalace;

· mjc opened on Apr 30, 2026

fix: use configured collection in repair recovery paths

area/cliCLI commandsCLI commands

bugSomething isn't workingSomething isn't working

storage

Status: Open (in progress).

MemPalace/mempalacenumber 1312

#1312 In MemPalace/mempalace;

· mjc opened on May 2, 2026

fix(repair): add --mode from-sqlite to recover palaces with corrupt HNSW (#1308)

area/cliCLI commandsCLI commands

bugSomething isn't workingSomething isn't working

storage

Status: Open (in progress).

MemPalace/mempalacenumber 1310

#1310 In MemPalace/mempalace;

· potterdigital opened on May 2, 2026

fix: handle lone surrogates in MCP write tools

area/mcpMCP server and toolsMCP server and tools

bugSomething isn't workingSomething isn't working

Status: Open (in progress).

MemPalace/mempalacenumber 1235

#1235 In MemPalace/mempalace;

· YuanYiZheXue opened on Apr 27, 2026

security: fix 7 audit findings (MCP server, hooks, CI)

bugSomething isn't workingSomething isn't working

securitySecurity relatedSecurity related

Status: Open (in progress).

MemPalace/mempalacenumber 1066

#1066 In MemPalace/mempalace;

· leopechnicki opened on Apr 21, 2026

security: fix 6 vulnerabilities — input validation, ID collision, arg injection

bugSomething isn't workingSomething isn't working

securitySecurity relatedSecurity related

Status: Open (in progress).

MemPalace/mempalacenumber 1065

#1065 In MemPalace/mempalace;

· leopechnicki opened on Apr 21, 2026

fix(repair): rebuild_index bails on col.count() — exactly the call HNSW corruption breaks

area/cliCLI commandsCLI commands

bugSomething isn't workingSomething isn't working

storage

Status: Open.

#1308 In MemPalace/mempalace;

· potterdigital opened on May 2, 2026

Concurrent writers (hooks + MCP server + CLI) corrupt the palace on chromadb 1.5.8 — sparse-file bloat + SIGSEGV

bugSomething isn't workingSomething isn't working

storage

Status: Open.

#1092 In MemPalace/mempalace;

· AndreyBelyy opened on Apr 22, 2026

Silent write failures: queue grows, embeddings static, no errors logged

area/mcpMCP server and toolsMCP server and tools

bugSomething isn't workingSomething isn't working

storage

Status: Open.

#1295 In MemPalace/mempalace;

· Merlz opened on May 1, 2026

mine fails on Windows: HNSW index corruption + ONNX bad allocation on large files

area/miningFile and conversation miningFile and conversation mining

area/windowsWindows-specific bugs and compatibilityWindows-specific bugs and compatibility

bugSomething isn't workingSomething isn't working

storage

Status: Open.

#1296 In MemPalace/mempalace;

· oleksandr-sokolov-newguys opened on May 1, 2026

Stop hook hangs on Windows: missing process.exit(0) after stdout.write in mempalace-stop.js

area/hooksClaude Code hook scripts (Stop, PreCompact, SessionStart)Claude Code hook scripts (Stop, PreCompact, SessionStart)

area/windowsWindows-specific bugs and compatibilityWindows-specific bugs and compatibility

bugSomething isn't workingSomething isn't working

Status: Open.

#1268 In MemPalace/mempalace;

· ffroliva opened on Apr 29, 2026

SIGSEGV in chromadb bindings.count() on develop tip; _segment_appears_healthy false-negative for partially-flushed segments

bugSomething isn't workingSomething isn't working

storage

Status: Open.

#1274 In MemPalace/mempalace;

· chrisreeves48 opened on Apr 29, 2026

PreCompact hook: double-ingest race condition causes HNSW corruption (no palace-wide write lock)

area/hooksClaude Code hook scripts (Stop, PreCompact, SessionStart)Claude Code hook scripts (Stop, PreCompact, SessionStart)

bugSomething isn't workingSomething isn't working

storage

Status: Open.

#1253 In MemPalace/mempalace;

· apollion69 opened on Apr 28, 2026

process: PR #385 landed with a placeholder git identity — consider backfilling attribution or adding a note for tool-generated commits

documentationImprovements or additions to documentationImprovements or additions to documentation

good first issueGood for newcomersGood for newcomers

Status: Open.

#1317 In MemPalace/mempalace;

· icciaaron opened on May 2, 2026

fix(diary): same-size edits silently skipped — content-hash needed

area/hooksClaude Code hook scripts (Stop, PreCompact, SessionStart)Claude Code hook scripts (Stop, PreCompact, SessionStart)

bugSomething isn't workingSomething isn't working

Status: Open.

#925 In MemPalace/mempalace;

· arnoldwender opened on Apr 15, 2026

Delete operations silently no-op on palaces migrated from chromadb 0.6.3 → 1.5.8

bugSomething isn't workingSomething isn't working

storage

Status: Open.

#1099 In MemPalace/mempalace;

· bloodcarter opened on Apr 22, 2026

Stop hook spawns concurrent mempalace mine processes that survive across sessions and bypass PID guard

bugSomething isn't workingSomething isn't working

storage

Status: Open.

#1212 In MemPalace/mempalace;

· ttessarolo opened on Apr 26, 2026

Mempalace mine multiple processes hanging on claude folder

area/hooksClaude Code hook scripts (Stop, PreCompact, SessionStart)Claude Code hook scripts (Stop, PreCompact, SessionStart)

bugSomething isn't workingSomething isn't working

storage

Status: Open.

#1206 In MemPalace/mempalace;

· kryptek opened on Apr 25, 2026

Wing-scoped search returns 'Internal error: Error finding id' for freshly-mined wings (HNSW unflushed)

area/miningFile and conversation miningFile and conversation mining

area/searchSearch and retrievalSearch and retrieval

bugSomething isn't workingSomething isn't working

Status: Open.

#1315 In MemPalace/mempalace;

· joaodotwork opened on May 2, 2026

MCP tool_search returns "Error finding id" when wing-scoped to a convos-mined wing (CLI works, unscoped MCP works)

area/mcpMCP server and toolsMCP server and tools

area/searchSearch and retrievalSearch and retrieval

bugSomething isn't workingSomething isn't working

Status: Open.

#1082 In MemPalace/mempalace;

· raphaelsamy opened on Apr 21, 2026