List view

Add Fiber#joinOrCancel

🍄 enhancement

Status: Open.

#4620 In typelevel/cats-effect;

· djspiewak opened on Jun 21, 2026

Add parallelismFactorHint to Spawn[F]

Status: Open.

#4199 In typelevel/cats-effect;

· bpholt opened on Dec 12, 2024

Add compute combinators

Status: Open (in progress).

typelevel/cats-effectnumber 4190

#4190 In typelevel/cats-effect;

· BalmungSan opened on Nov 30, 2024

Add best-effort stealing API to PollingSystem

🍄 enhancement

Status: Open (in progress).

typelevel/cats-effectnumber 4113

#4113 In typelevel/cats-effect;

· armanbilge opened on Aug 6, 2024

Add Stack

Status: Open (in progress).

typelevel/cats-effectnumber 4112

#4112 In typelevel/cats-effect;

· BalmungSan opened on Aug 3, 2024

Implement Retry functionality

Status: Open (in progress).

typelevel/cats-effectnumber 4109

#4109 In typelevel/cats-effect;

· iRevive opened on Jul 26, 2024

Add setters for the failure and starvation reporters in IOApp

Status: Open (in progress).

typelevel/cats-effectnumber 4010

#4010 In typelevel/cats-effect;

· BalmungSan opened on Feb 19, 2024

Add (best-effort) stealing API to polling system

🍄 enhancement

Status: Open.

#4008 In typelevel/cats-effect;

· armanbilge opened on Feb 19, 2024

Publicise the mbean traits

🍄 enhancement

Status: Open (in progress).

typelevel/cats-effectnumber 3813

#3813 In typelevel/cats-effect;

· samspills opened on Sep 8, 2023

3.5.0 async uncancelable changes are not enforced by laws

📖 laws

Status: Open.

#3725 In typelevel/cats-effect;

· neko-kai opened on Jun 29, 2023

Introduce "inclusive" race as new default semantic

🚲 🏠

❗ source breaking ❗

Status: Open.

#3456 In typelevel/cats-effect;

· djspiewak opened on Feb 22, 2023

PureConc not running finalizers

🪲 bug

Status: Open.

#3430 In typelevel/cats-effect;

· durban opened on Feb 17, 2023

ioMain annotation for blazing fast getting started experience (Scala 3.2+)

🍄 enhancement

🥺 help wanted

Status: Open.

#3149 In typelevel/cats-effect;

· keynmol opened on Sep 17, 2022

Retry functionality

🍄 enhancement

Status: Draft (not ready).

typelevel/cats-effectnumber 3135

#3135 In typelevel/cats-effect;

· SystemFw opened on Sep 4, 2022

Find a way to integrate fiber dumps with test frameworks

🍄 enhancement

Status: Open.

#3025 In typelevel/cats-effect;

· djspiewak opened on Jun 11, 2022

Fold cats-retry into CE 3?

Status: Open.

#1459 In typelevel/cats-effect;

· cb372 opened on Nov 28, 2020

Enable fiber dumps on Scala Native

🍄 enhancement

🥺 help wanted

Status: Open.

#3837 In typelevel/cats-effect;

· armanbilge opened on Sep 18, 2023

Add parFlatTraverseN and parFlatSequenceN

🍄 enhancement

Status: Open (in progress).

typelevel/cats-effectnumber 4468

#4468 In typelevel/cats-effect;

· yhefamly opened on Aug 8, 2025