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Benchmarking broken - depends on an old trivial-benchmark version, whose API is no longer supported.

Status: Open.

#1776 In coalton-lang/coalton;

· c-kloukinas opened on Feb 18, 2026

other platforms

Status: Open.

#1761 In coalton-lang/coalton;

· hyperZphere opened on Feb 10, 2026

Small optimization: Avoid re-constructing discriminant in trivial matches

Status: Open.

#1757 In coalton-lang/coalton;

· Jason94 opened on Feb 7, 2026

tuple unboxing: allow other product types aside from Tuple to be unboxed

codegenCode generation matters (Coalton -> Lisp)Code generation matters (Coalton -> Lisp)

enhancementNew feature or requestNew feature or request

performance

Status: Open.

#1755 In coalton-lang/coalton;

· stylewarning opened on Feb 7, 2026

tuple unboxing: allow anonymous functions to have unboxed entry points

codegenCode generation matters (Coalton -> Lisp)Code generation matters (Coalton -> Lisp)

enhancementNew feature or requestNew feature or request

performance

Status: Open.

#1754 In coalton-lang/coalton;

· stylewarning opened on Feb 7, 2026

<code>Into String (Vector Char)</code> instance creates a vector without a fill pointer

good first issueGood for newcomersGood for newcomers

standard library

Status: Open.

Bug

#1745 In coalton-lang/coalton;

· Izaakwltn opened on Jan 8, 2026

Improve Experimental/do-control Terminator Semantics

Status: Open.

#1742 In coalton-lang/coalton;

· Jason94 opened on Dec 29, 2025

make <code>(sign 0) == 0</code>, following <code>cl:signum</code> convention

good first issueGood for newcomersGood for newcomers

standard library

Status: Open.

Task

#1726 In coalton-lang/coalton;

· stylewarning opened on Dec 16, 2025

[Docgen Bug] Adds internal reference link for symbols not defined in the documented packages

Status: Open.

#1724 In coalton-lang/coalton;

· Jason94 opened on Dec 15, 2025

[Improvement] Captured function type signature tvar's match declare block

Status: Open.

#1723 In coalton-lang/coalton;

· Jason94 opened on Dec 15, 2025

(define-exception) fails with (repr :lisp)

Status: Open.

#1718 In coalton-lang/coalton;

· Jason94 opened on Dec 13, 2025

Move Coalton files to have <code>.ct</code> extension

good first issueGood for newcomersGood for newcomers

standard library

Status: Open.

Task

#1713 In coalton-lang/coalton;

· stylewarning opened on Dec 10, 2025