Ralith/hecs

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A handy ECS

Stars: 1.4k
Forks: 107
Open beginner issues: 0
Indexed issues: 21
Avg merge: 2h
Merged PRs (30d): 6

Dominant language: Rust
License: Apache-2.0
Last GitHub push: Sep 8, 2026
Latest indexed: Sep 19, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: good first issue help wanted

Beginner friendly Everything

Open All

21 open issues indexed

Add World::query_unchecked Open

enhancement

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

Ralith/hecs#443 · 2 comments · Opened Jul 6, 2026
Custom serialization for `Entity` Open

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

Ralith/hecs#386 · 3 comments · Opened Dec 18, 2024
Entity Relationships Open

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

Ralith/hecs#365 · 7 comments · Opened Jan 22, 2024
hecs::Query should handle type parameters Open

enhancement good first issue help wanted

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

Ralith/hecs#359 · 2 comments · Opened Dec 18, 2023
Document CommandBuffer.remove() will not remove any if it does not match all components Open

Difficulty 1/5 Under an hour Newbie friendliness 65/100

Ralith/hecs#355 · Opened Dec 6, 2023
Less than ideal codegen for iteration Open

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

Ralith/hecs#351 · 2 comments · Opened Nov 2, 2023
derive(Query) doesn't support query transformers Open

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

Ralith/hecs#335 · Opened Aug 28, 2023
Queries that add/remove components Open

enhancement

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

Ralith/hecs#334 · 1 comment · Opened Aug 28, 2023
Appreciation Thread Open

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

Ralith/hecs#306 · 34 reactions · Opened Mar 25, 2023
Query for per-component access Open

enhancement

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

Ralith/hecs#271 · Opened Jun 26, 2022
Explore operation-oriented Bundle refactor Open

enhancement

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

Ralith/hecs#249 · 1 comment · Opened Jan 30, 2022
Implement From<DynamicBundle> and From<DynamicBundleClone> for EntityBuilder{Clone} Open

enhancement good first issue

Difficulty 3/5 1-2 days Newbie friendliness 38/100

Ralith/hecs#242 · 1 comment · Opened Jan 13, 2022
Entry API Open

enhancement

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

Ralith/hecs#226 · 2 reactions · Opened Dec 26, 2021
The maximum number of entities is inconsistent Open

enhancement good first issue

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

Ralith/hecs#220 · 2 comments · Opened Dec 12, 2021
Support skipping row serialization of some entities Open

enhancement

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

Ralith/hecs#197 · 2 comments · Opened Oct 17, 2021
Optimize archetype filtering Open

enhancement

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

Ralith/hecs#155 · 7 comments · Opened Apr 11, 2021
Optimal event handling Open

enhancement

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

Ralith/hecs#99 · 12 comments · Opened Oct 20, 2020
Packed/sparse representations Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 20/100

Ralith/hecs#91 · 6 reactions · Opened Oct 17, 2020
Dynamically typed queries Open

enhancement

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

Ralith/hecs#69 · 17 comments · 12 reactions · Opened Aug 2, 2020
Empty archetypes Open

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

Ralith/hecs#66 · 3 comments · Opened Jun 30, 2020
Operator for modifying the world while iterating Open

enhancement

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

Ralith/hecs#19 · 10 comments · 5 reactions · Opened Dec 22, 2019

Ralith/hecs

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