mstar-project

Issues somebody may already be working on are listed last. List everything by date

• [API server] /v1/realtime closes the socket with no error event when handling an event raises

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  Difficulty 3/5 1-2 days Newbie friendliness 62/100

  mstar-project/mstar#753 · Opened Oct 20, 2026

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• [Mooncake][Bug] TP2 Qwen3.5: the follower's TCP read of vision_embeds stalls and fails after 30 s with no fault injected

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  Difficulty 5/5 Over a week Newbie friendliness 35/100

  mstar-project/mstar#739 · Opened Oct 20, 2026

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• [API server][Orpheus] A resubmitted stream rarely ends as HTTP 200 with one empty audio chunk

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  Difficulty 5/5 Over a week Newbie friendliness 28/100

  mstar-project/mstar#737 · Opened Oct 20, 2026

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• [Observability][API server] Serve Prometheus metrics at /metrics on both frontends

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  Difficulty 5/5 Over a week Newbie friendliness 35/100

  mstar-project/mstar#735 · Opened Oct 20, 2026

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• [Rust frontend][API server] A slow remote media fetch holds a tokio worker (Rust) or a shared executor thread (Python), so slow URLs stall other requests

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  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  mstar-project/mstar#726 · Opened Oct 20, 2026

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• [Eval] TTS WER skips failed requests, UTMOS needs the network, and a teardown test depends on timing

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  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  mstar-project/mstar#723 · Opened Oct 20, 2026

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• [Model][Bug fix] Flux2 Klein and Waypoint answer 500 for a corrupt image: their load_image skips the ValueError wrapper from #633

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  Difficulty 2/5 1-3 hours Newbie friendliness 78/100

  mstar-project/mstar#720 · Opened Oct 20, 2026

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• [API server][Rust frontend] A cut-short reply reads as complete: finish_reason is always stop, and a timed-out /generate stream just ends

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  Difficulty 4/5 3-5 days Newbie friendliness 42/100

  mstar-project/mstar#709 · Opened Oct 19, 2026

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• [Model] A FLAC whose header has no sample count still needs FFmpeg in load_audio_file

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  Difficulty 3/5 1-2 days Newbie friendliness 52/100

  mstar-project/mstar#708 · Opened Oct 19, 2026

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• [Orpheus] orpheus_tp2.yaml stops at startup on main (worker_1 SIGABRT); it served on dd1baa88

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  Difficulty 4/5 3-5 days Newbie friendliness 45/100

  mstar-project/mstar#706 · Opened Oct 19, 2026

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• [API server] Refuse a text field with a lone surrogate before it reaches a tokenizer

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  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  mstar-project/mstar#703 · Opened Oct 19, 2026

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• [Model][Perf] Guard float32 cuDNN regions: three ports hit slow, 40 GiB-workspace or per-length plans

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  Difficulty 5/5 Over a week Newbie friendliness 35/100

  mstar-project/mstar#694 · Opened Oct 19, 2026

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• [Orpheus][Bug fix] First start downloads about 72 GB (optimizer and FSDP state, a second base checkpoint) for a 15 GB model

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  Difficulty 3/5 1-2 days Newbie friendliness 76/100

  mstar-project/mstar#681 · Opened Oct 19, 2026

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• [Orpheus][Bug fix] Long text is cut silently at the 2,048-token cap (about 25 s): the adapter does no sentence chunking

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  Difficulty 2/5 1-3 hours Newbie friendliness 84/100

  mstar-project/mstar#680 · Opened Oct 19, 2026

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• [API server][Bug fix] Decoding a long transcription upload blocks the event loop for seconds

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  Difficulty 3/5 1-2 days Newbie friendliness 73/100

  mstar-project/mstar#679 · Opened Oct 19, 2026

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• [API server][Bug fix] A streamed request keeps every sent chunk in memory until it ends, so long video streams hold the whole video

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  Difficulty 3/5 1-2 days Newbie friendliness 74/100

  mstar-project/mstar#678 · Opened Oct 19, 2026

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• [Model][Bug fix] Request images ignore EXIF orientation, so phone photos reach the model sideways

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  Difficulty 2/5 1-3 hours Newbie friendliness 78/100

  mstar-project/mstar#675 · Opened Oct 19, 2026

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• [LingBot-World][Perf] Measure single-session chunk time, speed up one GPU, then add Ulysses sequence parallelism

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  Difficulty 5/5 Over a week Newbie friendliness 25/100

  mstar-project/mstar#671 · Opened Oct 19, 2026

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• [LingBot-World] Streamed VAE decode differs from the reference's whole-clip decode at 269 frames (76 dB)

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  Difficulty 4/5 3-5 days Newbie friendliness 47/100

  mstar-project/mstar#602 · 1 comment · Opened Oct 18, 2026

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• [Conductor][Security] An abort for a finished request_id drops the next request under that id for 120 s

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  Difficulty 4/5 3-5 days Newbie friendliness 45/100

  mstar-project/mstar#585 · 1 comment · Opened Oct 18, 2026

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• [Engine][Perf] Integer request ids below the API server

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  Difficulty 5/5 Over a week Newbie friendliness 35/100

  mstar-project/mstar#582 · 1 comment · Opened Oct 18, 2026

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• [Eval][Benchmark] e2e matrix: B200 noise-floor calibration

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  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  mstar-project/mstar#579 · 1 comment · Opened Oct 18, 2026

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• [Eval][Benchmark] e2e matrix: optional label-triggered CI run on a GPU runner

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  Difficulty 5/5 Over a week Newbie friendliness 35/100

  mstar-project/mstar#580 · Opened Oct 18, 2026

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• [Eval][Benchmark] e2e matrix: stress mode for load-dependent races

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  Difficulty 5/5 Over a week Newbie friendliness 35/100

  mstar-project/mstar#578 · Opened Oct 18, 2026

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• [Eval][Benchmark] e2e matrix: cases for newer models

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  Difficulty 5/5 Over a week Newbie friendliness 38/100

  mstar-project/mstar#577 · Opened Oct 18, 2026

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• [Eval][Benchmark] e2e matrix: perceptual quality checks for speech, images and video

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  Difficulty 5/5 Over a week Newbie friendliness 35/100

  mstar-project/mstar#576 · Opened Oct 18, 2026

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• [Eval][Benchmark] e2e matrix: worker-to-worker transport (Mooncake, SHM across workers)

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  Difficulty 5/5 Over a week Newbie friendliness 35/100

  mstar-project/mstar#575 · Opened Oct 18, 2026

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• [Eval][Benchmark] e2e matrix: multi-GPU configs (TP, split encoder/decoder, disaggregated)

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  Difficulty 5/5 Over a week Newbie friendliness 35/100

  mstar-project/mstar#574 · Opened Oct 18, 2026

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• [Mooncake][Bug] Worker segfaults in the tensor read when a timed-out request is cancelled

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  Difficulty 4/5 3-5 days Newbie friendliness 45/100

  mstar-project/mstar#572 · 1 comment · Opened Oct 18, 2026

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• [Eval][Benchmark] Base vs PR end-to-end regression matrix across modalities

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  Difficulty 5/5 Over a week Newbie friendliness 25/100

  mstar-project/mstar#570 · 1 comment · Opened Oct 17, 2026

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• Graph: stream-driven walks with a successor or across workers need pass-aware accounting

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  Difficulty 5/5 Over a week Newbie friendliness 35/100

  mstar-project/mstar#554 · Opened Oct 17, 2026

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• Micro-scheduler: the fairness peek counts backlogged rows that cannot run, and the chain's cap reserves room for held rows

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  Difficulty 4/5 3-5 days Newbie friendliness 45/100

  mstar-project/mstar#547 · Opened Oct 17, 2026

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• Sampler resource: repetition-aware sampling (a repetition-window redraw and per-row blocked tokens)

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  Difficulty 5/5 Over a week Newbie friendliness 35/100

  mstar-project/mstar#530 · Opened Oct 16, 2026

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• LingBot-World-V2: move the model-owned rolling KV cache onto an engine resource (bounded KV or RingKVManager)

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  Difficulty 5/5 Over a week Newbie friendliness 35/100

  mstar-project/mstar#523 · Opened Oct 16, 2026

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• CI: 109 test/modular files pass on CPU but no job runs them, so their stubs go stale unnoticed

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  Difficulty 2/5 Half a day Newbie friendliness 65/100

  mstar-project/mstar#498 · Opened Oct 16, 2026

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• Fold the CosyVoice3 and VoxCPM2 reference-audio checks into #411's shared helper

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  Difficulty 3/5 1-2 days Newbie friendliness 35/100

  mstar-project/mstar#497 · Opened Oct 16, 2026

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• [Security] deps: raise the Mooncake floor to 0.3.14 once it ships, for the two open handshake-port CVEs

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  Difficulty 2/5 Under an hour Newbie friendliness 25/100

  mstar-project/mstar#489 · Opened Oct 16, 2026

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• Worker: with MSTAR_SPEC_PEEK_FOR_FAIRNESS=0, a decode chain over two capture groups never yields to other nodes

  May be free again A pull request for this issue was closed without being merged. Open

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  Difficulty 4/5 3-5 days Newbie friendliness 22/100

  mstar-project/mstar#486 · Opened Oct 16, 2026

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• Voice-clone reference clips have no length limit

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  Difficulty 4/5 3-5 days Newbie friendliness 30/100

  mstar-project/mstar#479 · Opened Oct 16, 2026

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• Free quarantined Mooncake read buffers once the transfer has drained

  May be free again A pull request for this issue was closed without being merged. Open

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  Difficulty 4/5 3-5 days Newbie friendliness 22/100

  mstar-project/mstar#431 · Opened Oct 14, 2026

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• TP async: error paths can leave ranks out of step

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  bug

  Difficulty 4/5 3-5 days Newbie friendliness 45/100

  mstar-project/mstar#409 · Opened Oct 11, 2026

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• api: 400 vs 500 is guessed from the exception type

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  bug

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  mstar-project/mstar#394 · Opened Oct 10, 2026

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• TP configs hang under load

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  bug

  Difficulty 5/5 Over a week Newbie friendliness 30/100

  mstar-project/mstar#332 · 1 comment · Opened Sep 26, 2026

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• Centralize shared test doubles and fixtures for core CPU tests

  May be free again @kasikci claimed this 28 days ago, and no pull request is open. Open

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  enhancement

  mstar-project/mstar#313 · 1 assignee · Opened Sep 23, 2026

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• Admission control for KV resources

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  enhancement

  Difficulty 5/5 Over a week Newbie friendliness 25/100

  mstar-project/mstar#307 · Opened Sep 22, 2026

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• RFC: Chunked Prefill

  May be free again @vasilevklart claimed this 34 days ago, and no pull request is open. Open

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  mstar-project/mstar#266 · 6 comments · 5 assignees · Opened Sep 17, 2026

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• Improve request cleanup robustness

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  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  mstar-project/mstar#244 · Opened Sep 7, 2026

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• PreprocessWorkerThread failures never reach _fail_request, so they surface as a generic 500 timeout

  May be free again @t-avil claimed this 53 days ago, and no pull request is open. Open

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  bug

  mstar-project/mstar#230 · 1 assignee · Opened Aug 28, 2026

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• Rust frontend (#169) follow-ups: Python-side parity bugs + documented behavior differences

  May be free again @appleweiping claimed this 51 days ago, and no pull request is open. Open

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  Difficulty 4/5 3-5 days Newbie friendliness 38/100

  mstar-project/mstar#211 · 2 comments · Opened Aug 8, 2026

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• RFC: Cross-request Prefix Caching

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  enhancement open ended

  Difficulty 5/5 Over a week Newbie friendliness 35/100

  mstar-project/mstar#210 · 7 comments · Opened Aug 7, 2026

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