typelevel/log4cats

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Logging Tools For Interaction with cats-effect

Stars: 416
Forks: 77
Open beginner issues: 0
Indexed issues: 13
Avg merge: 6h 25m
Merged PRs (30d): 3

Dominant language: Scala
License: Apache-2.0
Last GitHub push: Sep 19, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

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13 open issues indexed

QoL Feature: A simple console logger Open

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

typelevel/log4cats#911 · Opened Apr 29, 2025
Improvement proposal: Better Factory-support for regular (non-SelfAware, non-Structured) Logger Open

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

typelevel/log4cats#878 · Opened Dec 23, 2024
Way to copy a logger's context onto a logger with a different name Open

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

typelevel/log4cats#856 · 2 comments · Opened Jul 6, 2024
Way to change loglevel locally / globally? Open

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

typelevel/log4cats#748 · 1 comment · Opened Apr 29, 2023
The changelog is out of date. Open

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

typelevel/log4cats#731 · Opened Feb 20, 2023
Proposal for `log4cats-sourcecode` module to provide information about the call site Open

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

typelevel/log4cats#525 · 3 comments · 4 reactions · Opened Nov 18, 2021
FiberLocal / IOLocal logger wrapper Open

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

typelevel/log4cats#461 · 4 comments · 9 reactions · Opened Jun 30, 2021
Improvement proposal: "LoggerForType", use phantom types to disambiguate loggers Open

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

typelevel/log4cats#439 · 2 comments · 2 reactions · Opened Apr 29, 2021
Class in log output shown as the class where log was instantiated Open

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

typelevel/log4cats#397 · 4 comments · Opened Feb 16, 2021
Way to change logger name Open

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

typelevel/log4cats#238 · 4 comments · Opened Oct 2, 2019
Better documentation Open

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

typelevel/log4cats#193 · 5 comments · 12 reactions · Opened Jul 23, 2019
A working example in README.md Open

Difficulty 2/5 1-3 hours Newbie friendliness 58/100

typelevel/log4cats#151 · 4 reactions · Opened Mar 29, 2019
Additional Data Type Instances Open

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

typelevel/log4cats#80 · 2 comments · Opened Oct 5, 2018

typelevel/log4cats

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