Issues

M9: GPU backend Open

area/gpu milestone performance

tamnd/firepanda#11 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

M10: Streaming and out of core Open

area/exec area/streaming milestone

tamnd/firepanda#12 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

M11: SQL, remaining IO, and 1.0 Open

area/io area/sql documentation milestone release

tamnd/firepanda#13 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

Nightly canary failing Open

toolchain upstream

tamnd/firepanda#61 · 16 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

M2b: Chunked execution engine Open

area/exec area/kernel milestone

tamnd/firepanda#79 · 96 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

J. The 46 pandas error and warning types Open

parity

tamnd/firepanda#152 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

I. The cheap surface: 40 names that are ten minutes each Open

good first issue parity

tamnd/firepanda#153 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

A1. The Index type, 73 callables Open

area/frame parity

tamnd/firepanda#154 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026

A2. MultiIndex, 86 callables Open

area/frame parity

tamnd/firepanda#155 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

A3. loc, iloc, at, iat, xs and the methods that need an index Open

area/frame parity

tamnd/firepanda#156 · 16 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

B1. The 49 string methods that need no regex Open

area/string parity

tamnd/firepanda#157 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026

B2. RE2 and the eight pattern methods Open

area/string parity

tamnd/firepanda#158 · 8 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

C. Categoricals Open

area/dtype parity

tamnd/firepanda#159 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026

D. Nested data: list, struct, explode and json_normalize Open

area/dtype parity

tamnd/firepanda#160 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

E. Rolling, expanding and exponentially weighted windows Open

area/frame parity

tamnd/firepanda#161 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

F. Reshaping Open

area/frame parity

tamnd/firepanda#162 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

G. GroupBy completion, the 32 that did not land at M1 Open

area/frame area/hash parity

tamnd/firepanda#163 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026

H. Statistics and the rest of the frame Open

area/frame area/kernel parity

tamnd/firepanda#164 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

K. api.types predicates and the option system Open

area/dtype parity

tamnd/firepanda#165 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

NaN is a missing value in pandas and a value in firepanda Open

tamnd/firepanda#170 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

A reduction over an integer column with nulls: which pandas are we a copy of Open

tamnd/firepanda#171 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

P0. May the Mojo runtime be redistributed inside a wheel Open

blocked packaging risk upstream

tamnd/firepanda#197 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

P4. Ctrl-C, with no PyErr_CheckSignals to call Open

enhancement upstream

tamnd/firepanda#201 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

P5. The Arrow PyCapsule protocol, the array direction Open

enhancement

tamnd/firepanda#202 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

P7. Release the GIL around execution Open

performance

tamnd/firepanda#204 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

P8. The wheels, four platforms and a free threaded one Open

ci packaging

tamnd/firepanda#205 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

P9. Publish Open

blocked release

tamnd/firepanda#206 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

M3: read_parquet is not in the extension, because dlopen does not survive the shared library build Open

area/python packaging

tamnd/firepanda#211 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

Align two series on a duplicated row label, which pandas joins rather than unions Open

tamnd/firepanda#244 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

Adding two text columns concatenates in pandas and raises here Open

tamnd/firepanda#249 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

Integer division by zero is null here and infinity in pandas Open

tamnd/firepanda#252 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

A series broadcast along a frame's columns needs text labels, so s + df raises Open

tamnd/firepanda#253 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

df.columns is a list where pandas gives an Index Open

tamnd/firepanda#254 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

A Python scalar widens the column it is added to, where pandas leaves it alone Open

tamnd/firepanda#255 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

df.columns, df.index and s.index cannot be assigned to Open

tamnd/firepanda#256 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

L. The four column types three conformance sections are waiting on Open

tamnd/firepanda#270 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

A dictionary column cannot cross the Arrow C Data Interface Open

tamnd/firepanda#277 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

Write a list or a struct column to Arrow Open

tamnd/firepanda#284 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

Join a nested column that arrives in more than one record batch Open

tamnd/firepanda#285 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

Mojo miscompiles an Optional of a struct with trailing padding, and AnyArray pads around it Open

tamnd/firepanda#286 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

M. The dt accessor, 42 names on a column that can be read and not asked Open

tamnd/firepanda#287 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

TPC-H, all twenty two queries, and the operations they need that we do not have Open

area/benchmark area/io area/kernel area/string enhancement performance

tamnd/firepanda#299 · 10 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

The constructor door: a None and a NaN, after the read path was decided Open

tamnd/firepanda#301 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

[Bug]: --cpu-offload-gb is accepted, reported in non-default args, and then NoopOffloader is selected: weights are never offloaded Open

bug quantization

vllm-project/vllm#56283 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026

[Bug]: Persistent KV offload reuses blocks after changing RoPE scaling Open

vllm-project/vllm#56311 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026

[Usage]: per-request metrics count parallel-sampling children, usage counts the request Open

vllm-project/vllm#56361 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

[Bug]: Qwen3-VL fails when using modality-scoped image/video size kwargs (`images_kwargs` / `videos_kwargs`) Open

bug

vllm-project/vllm#56363 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

[Bug]: Batch invariance is broken when sequence parallelism / async TP is enabled (`VLLM_BATCH_INVARIANT=1` + `pass_config.enable_sp`) Open

bug

vllm-project/vllm#56370 · 13 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026

[Bug]: /v1/messages non-streaming omits stop_sequence when null (exclude_none) Open

bug

vllm-project/vllm#56371 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026

[Bug][ROCm] GLM-5.3-Flash indexer block-table mismatch on gfx942 Open

glm rocm

vllm-project/vllm#56380 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026

Issues

Get new issues in your inbox