Haskell Planetarium
Link aggregator of discussions about the
Haskell
programming language
Discourse
[ANN] pure modern CSS parser/printer
Fri 2026/05/15
KnownNat-indexed vectors
24 answers
Fri 2026/05/15
Artificial Labs Q2 hiring
7 answers
Fri 2026/05/15
[ANN] hpgsql, a pure Haskell PostgreSQL driver (no libpq)
11 answers
Fri 2026/05/15
[ANN] linear-locks: locking primitives free of deadlocks
1 answer
Fri 2026/05/15
Issue 524 :: Haskell Weekly newsletter
1 answer
Thu 2026/05/14
The design of array libraries
4 answers
Thu 2026/05/14
Cabal custom scripts and me
3 answers
Thu 2026/05/14
Is it okay to use the cabal solver to conditionally define dependencies and instances like this?
3 answers
Thu 2026/05/14
Planned maintenance: Stackage server reboot 18 May 2026
Thu 2026/05/14
Reddit
wrote a small servant app that searches youtube video transcripts and i'm weirdly pleased with how the types turned out
2 comments
Mon 2026/05/18
Do you write Haskell?
25 comments
Sun 2026/05/17
Starting an NES emulator in Haskell
Fri 2026/05/15
I benchmarked Cartesian product implementations in Haskell, then compared them with C
18 comments
Fri 2026/05/15
Oleg's gists - Compatibility packages in 2026
5 comments
Thu 2026/05/14
[ANN] linear-locks: locking primitives free of deadlocks
6 comments
Thu 2026/05/14
[JOB] Artificial Labs Q2 hiring
3 comments
Thu 2026/05/14
[ANN] hpgsql, a pure Haskell PostgreSQL driver (no libpq)
18 comments
Wed 2026/05/13
MicroHs Web IDE
6 comments
Wed 2026/05/13
Building a Reactive Trading Bot (Twitch Stream)
5 comments
Wed 2026/05/13
Planet Haskell
Eric Kidd: Redoubtful: Linux agent sandbox progress
Sun 2026/05/17
Eric Kidd: Lab notebook: Edit completion #1
Sat 2026/05/16
Oskar Wickström: Coding on Paper
Fri 2026/05/15
Eric Kidd: I should blog more
Wed 2026/05/13
Eric Kidd: Edit completion works with Qwen3.6 35B A3B!
Wed 2026/05/13
Oskar Wickström: Catching Typos on My Website with Browser Testing
Tue 2026/05/12
Philip Wadler: Smaller, cheaper Plutus scripts with the UPLC command-line tool
Tue 2026/05/12
Well-Typed.Com: Exception Annotations: Lay of the Land
Fri 2026/05/08
Oleg Grenrus: Compatibility packages in 2026
Thu 2026/05/07
Gabriella Gonzalez: A bidirectional typechecking puzzle>
Tue 2026/05/05
Stack Overflow
Making VSCode + stack respect .ghcup/env
Thu 2026/04/30
Warning "Defaulting the type variable `a0' to type `Integer'"
1 answer
Wed 2026/04/29
PrimaryKeyed typeclass for Rel8
Tue 2026/04/28
Haskell FunDeps having too much fun
8 answers
Wed 2026/04/22
Why doesn't GHC automatically add injectivity annotation to closed type families (provided that insntances don't conflict with it)?
2 answers
Tue 2026/03/31
what's a good functional language for someone coming from perl?
16 answers
Sun 2026/03/29
What is the grammar of GADTs and ADTs in GHC2024?
1 answer
Fri 2026/03/27
Why explicitly writing a singleton ctor - instead of just _ - is necessary in the context of dependent types?
1 answer
Thu 2026/03/26
Looking for a term of art ("pseudo-phantom type"?) in typeful programming
18 answers
Tue 2026/03/24
Halving a list with lazy evaluation
1 answer
Sun 2026/03/15
Code Review Stack Exchange
Augment vi editing mode in haskeline by implementing the ; and , commands
Wed 2025/09/03
How to implement an AVL tree efficient enough in Haskell?
1 answer
Tue 2025/04/01
Pattern Finding In Lists of Strings (2d Char Array), Advent of Code Day 04 Solution
2 answers
Fri 2024/12/20
Value-level proofs of type-level membership and subset relations in Haskell
Fri 2024/12/06
HackerRank, Haskell simple "compression" algorithm
3 answers
Sun 2024/08/18
Scraping the calendar of some public libraries from their websites
1 answer
Sat 2024/08/03
Haskell 2-player TicTacToe terminal game
1 answer
Fri 2024/06/07
Parse 2D Cartesian coordinates and output their Polar form
1 answer
Mon 2024/05/13
Last Stone Weight Problem in Haskell Using `fold`
Fri 2024/03/29
Last Stone Weight Problem in Haskell using list `insert`
1 answer
Tue 2024/03/19
Haskell Weekly
Issue 524 - 2026-05-14
Thu 2026/05/14
Issue 523 - 2026-05-07
Thu 2026/05/07
Issue 522 - 2026-04-30
Thu 2026/04/30
Issue 521 - 2026-04-23
Thu 2026/04/23
Issue 520 - 2026-04-16
Thu 2026/04/16
Issue 519 - 2026-04-09
Thu 2026/04/09
Issue 518 - 2026-04-02
Thu 2026/04/02
Issue 517 - 2026-03-26
Thu 2026/03/26
Issue 516 - 2026-03-19
Thu 2026/03/19
Issue 515 - 2026-03-12
Thu 2026/03/12
