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Pull requests: crystal-lang/crystal

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Pull requests list

Add Socket#sendfile (and Crystal::EventLoop::Socket#sendfile) experimental kind:feature topic:stdlib:networking
#16665 opened Feb 20, 2026 by ysbaddaden • Draft
@ysbaddaden
5
[CI] Drop separate lint workflows for actionlint and shellcheck topic:infrastructure/ci
#16663 opened Feb 18, 2026 by straight-shoota Loading… 1.20.0
@straight-shoota
Skip non-existent library paths to avoid linker warnings
#16662 opened Feb 18, 2026 by crimson-knight Loading…
3 tasks done
1
Update GH Actions topic:infrastructure/ci
#16660 opened Feb 18, 2026 by renovate bot Loading…
1 task
2
Add Kernel TLS support to custom OpenSSL::BIO kind:feature platform:freebsd platform:linux-gnu platform:linux-musl topic:stdlib:crypto
#16646 opened Feb 9, 2026 by ysbaddaden Loading…
1
@ysbaddaden
1
Switch OpenSSL::SSL::Socket from BIO to SSL_set_fd
#16641 opened Feb 5, 2026 by carlhoerberg Loading…
4 tasks done
3
Detect closure proc passed via local var to C
#16635 opened Feb 4, 2026 by kojix2 • Draft
Detect OAuth error via payload rather than by HTTP status kind:feature topic:stdlib:networking
#16634 opened Feb 4, 2026 by jgaskins Loading…
2
22
Add Process.capture kind:feature topic:stdlib:runtime
#16630 opened Feb 3, 2026 by ysbaddaden • Draft
1
@ysbaddaden
1
fix: add interpreter downcast for NilableType to ReferenceUnionType kind:bug A bug in the code. Does not apply to documentation, specs, etc. topic:compiler:interpreter
#16626 opened Feb 1, 2026 by cyangle Loading…
1
Use _wexecvpe instead of mutating ENV in System::Process.try_replace (win32) kind:refactor platform:windows Windows support based on the MSVC toolchain / Win32 API topic:stdlib:runtime
#16607 opened Jan 23, 2026 by ysbaddaden • Draft
1 task
@ysbaddaden
12
Improve docs for Fiber::ExecutionContext kind:docs topic:multithreading topic:stdlib:runtime
#16602 opened Jan 23, 2026 by ysbaddaden • Draft
@ysbaddaden
5
Add ENV.unsafe_set and deprecate mutable methods on ENV deprecation kind:feature topic:multithreading topic:stdlib:runtime
#16601 opened Jan 23, 2026 by ysbaddaden • Draft
@ysbaddaden
3
Adds Sec-WebSocket-Protocol checks to HTTP::WebSocket::Protocol
#16600 opened Jan 23, 2026 by antondalgren Loading… 1.20.0
7
Add HTTP::EventSource for Server-Sent Events (SSE) support kind:feature topic:stdlib:networking
#16575 opened Jan 16, 2026 by Qard • Draft
22
Add support for Sec-WebSocket-Protocol to HTTP::WebSocketHandler kind:feature topic:stdlib:networking
#16574 opened Jan 16, 2026 by antondalgren Loading… 1.20.0
1
11
codegen should allow optional CPU features
#16571 opened Jan 16, 2026 by stakach Loading…
1
3
Use FdLock on all targets kind:feature topic:stdlib:system
#16569 opened Jan 15, 2026 by ysbaddaden Loading…
@ysbaddaden
16
PoC: immutable ENV + unsafe get/set + safe spec mock + optimizations deprecation kind:feature topic:multithreading topic:stdlib:runtime
#16567 opened Jan 12, 2026 by ysbaddaden • Draft
@ysbaddaden
1
Escape quotes in the filename within the location pragmas
#16549 opened Dec 31, 2025 by Sija Loading…
1
19
feat: add constants with compiler flags kind:feature topic:lang
#16538 opened Dec 28, 2025 by atasoya Loading…
1
10
Reorder macro overloads based on parameter arity kind:bug A bug in the code. Does not apply to documentation, specs, etc. kind:feature topic:lang:macros
#16533 opened Dec 24, 2025 by HertzDevil • Draft
1
Improved Annotations kind:feature topic:lang:annotations
#16527 opened Dec 20, 2025 by Blacksmoke16 • Draft
2
Import Sync::Map(K, V) experimental kind:feature topic:multithreading topic:stdlib:concurrency
#16497 opened Dec 11, 2025 by ysbaddaden • Draft
@ysbaddaden
8
Fix no type error for interpreter kind:bug A bug in the code. Does not apply to documentation, specs, etc. topic:compiler:interpreter
#16489 opened Dec 9, 2025 by cyangle Loading…
1
3
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