bytecodealliance/wasmtime-py

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Python WebAssembly runtime powered by Wasmtime

Stars: 539
Forks: 69
Open beginner issues: 0
Indexed issues: 19
Avg merge: 13m
Merged PRs (30d): 1

Dominant language: Python
License: Apache-2.0
Last GitHub push: Aug 20, 2026
Latest indexed: Sep 14, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

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19 open issues indexed

Add async component model support Open

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

bytecodealliance/wasmtime-py#333 · Opened Apr 6, 2026
why the demo file permission do not act Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

bytecodealliance/wasmtime-py#329 · Opened Mar 23, 2026
Using a separately-packaged libwasmtime Open

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

bytecodealliance/wasmtime-py#323 · 4 comments · Opened Dec 11, 2025
SharedMemory Not usable in pythonAPI Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

bytecodealliance/wasmtime-py#318 · 7 comments · Opened Nov 18, 2025
Check for 64-bit platform is incorrect Open

Difficulty 2/5 1-3 hours Newbie friendliness 48/100

bytecodealliance/wasmtime-py#313 · 2 comments · Opened Nov 6, 2025
Better type support with components Open

component-model wasmtime c-api

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

bytecodealliance/wasmtime-py#312 · 1 reaction · Opened Nov 5, 2025
Reimplement bindgen for components Open

component-model

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

bytecodealliance/wasmtime-py#309 · 1 comment · 3 reactions · Opened Nov 5, 2025
Type mismatch in signature of `wasmtime._value._unintern()` Open

Difficulty 1/5 Under an hour Newbie friendliness 38/100

bytecodealliance/wasmtime-py#303 · 3 comments · Opened Oct 27, 2025
GC features Open

wasmtime c-api

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

bytecodealliance/wasmtime-py#283 · 1 comment · Opened Jun 6, 2025
Current state of Android support? Open

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

bytecodealliance/wasmtime-py#278 · 26 comments · Opened May 1, 2025
Make bindings threadsafe Open

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

bytecodealliance/wasmtime-py#254 · 1 reaction · Opened Oct 21, 2024
Wasmtime-py and randomness Open

wasmtime c-api

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

bytecodealliance/wasmtime-py#244 · 10 comments · Opened Jun 29, 2024
When used with ComponentizeJS output, `wasmtime.Module.from_file` is extremely slow and not configurable Open

performance

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

bytecodealliance/wasmtime-py#217 · 7 comments · Opened Apr 3, 2024
performance: calling python from wasm is too slow Open

performance

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

bytecodealliance/wasmtime-py#140 · 1 comment · Opened Apr 5, 2023
optimize time wasted in passing argument and fetching return Open

performance

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

bytecodealliance/wasmtime-py#137 · 7 comments · 1 reaction · Opened Mar 21, 2023
is preopen_socket not supported in wasmtime python sdk? Open

wasmtime c-api

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

bytecodealliance/wasmtime-py#133 · 1 comment · Opened Mar 1, 2023
WASI preopen_dir holds on to Windows resource Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

bytecodealliance/wasmtime-py#132 · 7 comments · Opened Feb 27, 2023
Performance questions Open

performance

Difficulty 4/5 3-5 days Newbie friendliness 25/100

bytecodealliance/wasmtime-py#96 · 9 comments · 1 reaction · Opened Sep 22, 2022
Add examples that call a complex pre-compiled library Open

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

bytecodealliance/wasmtime-py#67 · 4 comments · 1 reaction · Opened Aug 26, 2021

bytecodealliance/wasmtime-py

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