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Improve WASI support

help wantedExtra attention is neededExtra attention is needed

scope: wasi

stale

Status: Open.

Task

#898 In rolldown/rolldown;

· hyf0 opened on Apr 17, 2024

[Feature Request]: reduce the number of chunks by merging sideeffect free chunks

p2: significant / minor bug

scope: chunking

Status: Open.

Feature

#4788 In rolldown/rolldown;

· sapphi-red opened on Jun 2, 2025

[Feature Request]: remove side effect free import before chunking

p3: nice to have / edge case

scope: chunking

Status: Open.

#4812 In rolldown/rolldown;

· sapphi-red opened on Jun 4, 2025

[Task]: Add test to ensure stable export name order when output.minifyInternalExports is enabled

p2: significant / minor bug

Status: Open.

Task

#5269 In rolldown/rolldown;

· sapphi-red opened on Jul 14, 2025

[Feature Request]: Keep source maps from source files when they exist

has workaround

needs-triage

Status: Open.

Feature

#5561 In rolldown/rolldown;

· I-Enderlord-I opened on Aug 2, 2025

Improve the test infra to verify the stacktrace same like https://github.com/oxc-project/oxc/pull/13351 does.

scope: tests

Status: Open.

Task

#6112 In rolldown/rolldown;

· IWANABETHATGUY opened on Sep 10, 2025

E2e test for @rolldown/browser

scope: infra

scope: tests

Status: Open.

Task

#6254 In rolldown/rolldown;

· IWANABETHATGUY opened on Sep 17, 2025

E2e test for simple Stackblitz template

scope: infra

scope: tests

Status: Open.

Task

#6255 In rolldown/rolldown;

· IWANABETHATGUY opened on Sep 17, 2025

[Feature Request]: Support bundle visualisation and metafiles

p3: nice to have / edge case

Status: Open.

Feature

#6425 In rolldown/rolldown;

· JReinhold opened on Oct 6, 2025

[Feature Request]: output execution order change reason

p2: significant / minor bug

scope: dx

Status: Open.

Feature

#6427 In rolldown/rolldown;

· sapphi-red opened on Oct 6, 2025

[Feature Request]: add option to silence report output

contrib: medium

p2: significant / minor bug

Status: Open.

Feature

#7222 In rolldown/rolldown;

· piratetaco opened on Nov 25, 2025

Unused @__NO_SIDE_EFFECTS__ Functions Not Tree-Shaken

bug: upstream

Status: Open.

#7685 In rolldown/rolldown;

· edison1105 opened on Dec 29, 2025

[Bug]: Unused require generated when mixing default and named imports with preserveModules

p3: nice to have / edge case

scope: output size

Status: Open.

Bug

#7740 In rolldown/rolldown;

· szhsin opened on Jan 4, 2026

Improve plugin-timing feature

p3: nice to have / edge case

Status: Open.

Feature

#8144 In rolldown/rolldown;

· hyf0 opened on Jan 31, 2026

[Feature Request]: improve treeshaking for require('./foo.json')

p3: nice to have / edge case

scope: treeshaking

Status: Open.

Feature

#8197 In rolldown/rolldown;

· sapphi-red opened on Feb 4, 2026

rolldown changes escaped control characters when folding template-literal regex patterns

Status: Open.

Feature

#8401 In rolldown/rolldown;

· kaisermann opened on Feb 20, 2026

[Feature Request]: access exports in CJS without property access if it is known that the value doesn't change

p3: nice to have / edge case

scope: output size

Status: Open.

Feature

#8755 In rolldown/rolldown;

· sapphi-red opened on Mar 17, 2026

[Bug]: improve DCE to remove code that relies on the value of itself

p3: nice to have / edge case

scope: output size

Status: Open.

Feature

#6945 In rolldown/rolldown;

· benmccann opened on Nov 11, 2025