Issues

• Zero-vector batch rejection corrupts subsequent vector-index insertions

  cactus-compute/engine#824 · Filter by author Th-Shivam opened on Oct 7, 2026

• LFM2 tool-call parser (chat_tools.h) loops forever with unbounded memory on a mismatched bracket; cactus_stop cannot interrupt it

  cactus-compute/engine#823 · Filter by author Rasaboun opened on Sep 27, 2026

• Metal backend outputs garbage at --bits 3 / --bits 2 on M4 (CPU is fine)

  cactus-compute/engine#816 · Filter by author brian-poillucci opened on Sep 24, 2026

• SIGILL in cactus_multiply_f16 (fp16 SIMD) on arm64 CPUs without FEAT_FP16 / asimdhp — crashes in Silero VAD during streaming transcribe

  cactus-compute/engine#815 · Filter by author KarthiKeyan05046 opened on Sep 23, 2026

• How to embed needle3 in an Android (JNI) app? cactus_init wants bundle dir, HF has only needle3.cact

  cactus-compute/engine#813 · Filter by author MaxSC2 opened on Sep 22, 2026
  1

• BPE byte-level mapping: byte 0xAD mapped to identity instead of U+0143 (GPT-2 bytes_to_unicode) — CJK chars containing 0xAD tokenize to <unk>

  cactus-compute/engine#806 · Filter by author Rasaboun opened on Sep 2, 2026

• Non-ASCII input corrupted: Python binding escapes to \uXXXX (ensure_ascii) and the engine never decodes it

  cactus-compute/engine#803 · Filter by author Rasaboun opened on Sep 2, 2026

• v2.1.0: cactus_complete with an image never returns — Metal backend deadlocks in waitUntilCompleted during chunked media prefill (macOS + iOS)

  cactus-compute/engine#802 · Filter by author guillermovillegas opened on Sep 1, 2026

• main fails to compile: duplicate nested 'namespace GraphFile' in cactus-graph/src/io.cpp (introduced by #794)

  cactus-compute/engine#801 · Filter by author guillermovillegas opened on Sep 1, 2026
  3

• 16KB page size

  cactus-compute/engine#798 · Filter by author 13125063329 opened on Aug 24, 2026

• cactus-android AAR (1.4.3-beta) cannot load currently published HF model weights (CACT weight format mismatch)

  cactus-compute/engine#795 · Filter by author Unselfisheologism opened on Aug 22, 2026

• Shared weights are mmap'd once per component graph

  cactus-compute/engine#793 · Filter by author nicechu opened on Aug 18, 2026
  2

• Proposal: add an x86_64 portability baseline

  cactus-compute/engine#789 · Filter by author ZacharyZcR opened on Aug 14, 2026
  1

• Repository clone is over 1 GB due to generated binaries in history

  cactus-compute/engine#786 · Filter by author ZacharyZcR opened on Aug 14, 2026
  3

• RN Android indexAdd skips the input validation iOS performs — ragged embeddings cause an out-of-bounds read

  cactus-compute/engine#781 · Filter by author ronaldw07 opened on Aug 11, 2026
  1

• transcribe() returns degenerate repeated tokens instead of speech — whisper-small, Android arm64

  cactus-compute/engine#780 · Filter by author KCE14 opened on Aug 9, 2026
  1

• Long-context KeyDiff KV-cache compaction crashes with EXC_BAD_ACCESS in cactus::kvcompress::rerope_recent_int8 (multi-turn session, ~900 decode tokens)

  cactus-compute/engine#777 · Filter by author Abusoss opened on Jul 28, 2026
  1

• parse_messages_json is key-order-sensitive: {"content":…,"role":…} silently generates from an empty user turn

  cactus-compute/engine#772 · Filter by author john-rocky opened on Jul 20, 2026
  3

• iOS/macOS xcframework: import cactus fails as shipped — bundled cactus_engine.h includes cactus_graph.h, which is not in the framework

  cactus-compute/engine#771 · Filter by author john-rocky opened on Jul 20, 2026
  1

• Finetuned Needle checkpoint converts to a CQ4 bundle that emits token garbage (stock converts fine)

  cactus-compute/engine#767 · Filter by author noelsaw1 opened on Jul 15, 2026
  1

• fix: resolve Python FFI buffer limits and single-quote escaping in tool calling

  cactus-compute/engine#760 · Filter by author ApurveKaranwal opened on Jul 11, 2026
  1

• parse_messages_json drops a message's content when the JSON key order is content before role

  cactus-compute/engine#757 · Filter by author nicechu opened on Jul 9, 2026

• كيف تحافظ على كفاءة جهاز تنقية الهواء لسنوات؟

  cactus-compute/engine#753 · Filter by author seosstm-hash opened on Jul 9, 2026
  1

• Does past conversations can't delete？

  cactus-compute/engine#751 · Filter by author isamusuga opened on Jul 4, 2026

• How to reproduce the Needle benchmark numbers on Cactus?

  cactus-compute/engine#749 · Filter by author 32kilometre opened on Jul 1, 2026