Issues

• System prompt

  youssofal/MTPLX#621 · Filter by author clever-rob opened on Oct 11, 2026

• Flash-Next: prefix cache is matched but never restored (always cold), plus 507 memory refusals during prefill

  youssofal/MTPLX#616 · Filter by author edreyer opened on Oct 10, 2026

• Unable to run Qwen-AgentWorld-35B-A3B after MTPLX update

  youssofal/MTPLX#611 · Filter by author fgtalmeida opened on Oct 10, 2026

• HTTP 500 on valid requests: ValueError: QSA pooled hold N rows; resizing to M would cut them (2.12.2, Qwen3.8-Flash-Next)

  youssofal/MTPLX#605 · Filter by author boxabirds opened on Oct 8, 2026

• Configure environment variables in the app

  youssofal/MTPLX#604 · Filter by author Lancelotbronner opened on Oct 7, 2026

• Responses API: assistant preamble and its function_call become two assistant turns → Qwen agents end turns early under Codex (same bug as llama.cpp #19513)

  youssofal/MTPLX#603 · Filter by author RushRed opened on Oct 6, 2026

• thermal_sidecar processes accumulate in smart fan mode (one per ramp, never reaped until server exit)

  youssofal/MTPLX#602 · Filter by author rrosson opened on Oct 6, 2026

• Webserver doesn't allow me to paste images in like the native chat feature

  youssofal/MTPLX#601 · Filter by author tomengland opened on Oct 6, 2026

• 2.12.2 one-copy: resize_qsa_buffers raises "QSA pooled hold N rows; resizing to M would cut them" after a cache-missing turn (compaction) on an OpenCode live-frontier session

  youssofal/MTPLX#592 · Filter by author Vardaan97 opened on Oct 5, 2026
  5

• 2.12.2 one-copy: OpenCode (opencode_tool_snapshot_only) generation-final snapshot drops the MTP history, so every turn is cold and reported as new_session

  youssofal/MTPLX#591 · Filter by author Vardaan97 opened on Oct 5, 2026
  5

• Provide a way to view the full context of an in-flight request

  youssofal/MTPLX#589 · Filter by author Lancelotbronner opened on Oct 4, 2026

• ThermalForge integration: stale daemon socket path, sudo no longer needed

  youssofal/MTPLX#587 · Filter by author ProducerGuy opened on Oct 3, 2026

• OpenCode User-Agent: tool-call arguments come back as "<parameter=...>" strings after an image turn (2.12.2)

  youssofal/MTPLX#584 · Filter by author RustamKuramshin opened on Oct 3, 2026
  1

• 2.12.0: unclosed <think> after a tool result returns empty content when tools are declared

  youssofal/MTPLX#583 · Filter by author virtuoso902 opened on Oct 3, 2026

• Flash-Next: host-side memory grows ~5 GiB/hour during a long streaming agent workload; not reclaimed by /admin/cache/clear (2.12.0)

  youssofal/MTPLX#546 · Filter by author tottemoSK opened on Sep 27, 2026
  1

• No recommended model for 8GB M1

  youssofal/MTPLX#521 · Filter by author Auditor08 opened on Sep 23, 2026
  2

• Packed-GQA verify lane never dispatches at long context; the paged lane it defers to performs zero calls

  youssofal/MTPLX#506 · Filter by author r-near opened on Sep 18, 2026
  2

• TPS drops significantly on M5 Pro for long running agentic tasks

  youssofal/MTPLX#499 · Filter by author Deesha08 opened on Sep 14, 2026
  12

• post_install can't reach a private PyPI index: brew disables pip config, formula ignores HOMEBREW_PIP_INDEX_URL

  youssofal/MTPLX#494 · Filter by author wattdave opened on Sep 11, 2026
  1

• API Key Requirement

  youssofal/MTPLX#491 · Filter by author mredig opened on Sep 11, 2026
  4

• Session-bank near-prefix restore triggers GPU watchdog kill (kIOGPUCommandBufferCallbackErrorImpactingInteractivity) past ~90-104K context on M2/M3 — confirmed root cause, unrelated to mlx#3302 fix

  youssofal/MTPLX#422 · Filter by author zajel733 opened on Sep 1, 2026
  6

• Flash-Next on M2 Max 96 GB: 96 GB guard refuses Optimized Speed, turbo kernels crash (threadgroup 1024 > 896), committed history stalls verify at ~1.5 s/round (4-5 tok/s)

  youssofal/MTPLX#400 · Filter by author JordiPosthumus opened on Aug 30, 2026
  5

• Bug: batch=2 slower than single request (0.41x) on Qwen3.8-27B continuous batching — M3 Max 128GB

  youssofal/MTPLX#265 · Filter by author taozhiyuai opened on Aug 16, 2026
  5