Remove usages of deprecatedWriter

std.fmt: migrate bufPrintZ to bufPrintSentinel (#25260)

std.simd: suggest more sensible vector sizes across the board

zig fmt help: mention that the argument can be a directory

Merge pull request #25195 from blblack/netdefs

fix handling of comptime-only union fields in `Type.getUnionLayout` (#25182)

Merge pull request #25197 from rootbeer/24380-flaky-sigset-test

Elf: implement `linksection`

Merge pull request #25201 from jacobly0/x86_64-addsat

Merge pull request #25217 from blblack/setsiderr

Merge pull request #25225 from Justus2308/darwin-fixes

mem.replace: Document that input/output cannot overlap

langref: mention union support of `@fieldParentPtr`

Merge pull request #25249 from jedisct1/siv

std.crypto: add Ascon-AEAD, Ascon-Hash, Ascon-CHash (#25239)

std.sort.pdq: fix out-of-bounds access in partialInsertionSort (#25253)

use block break instead of return

Merge pull request #25257 from linusg/bump-macos-headers

Avoid logic where we return success in case of an error (#25251)

Some miscellaneous test suite cleanups (#25256)

llvm: fix tagged union payload size in debug info

bpf: use bitCast instead of intCast in ld_imm_impl

frontend: fix reference tracking through coerced function bodies

std.net.Ip6Address: format numerical scope id

std.math.big.int: normalize zero result for small multiplications

std.os.linux.socketpair(): switch to unsigned args

compiler-rt: export __aeabi_read_tp for arm-freebsd

Fix standalone test simple/cat/main.zig after Writergate update (#25188)

use pointer subtraction

Merge pull request #24968 from ifreund/deque

README: update llvm requirement to 21

langref: added missing newlines to destructuring tuples example

Merge pull request #25191 from ziglang/fix-linker-undef-memory

Merge pull request #25190 from blblack/netcalls

std.crypto.ed25519: support cofactorless verification

ECDSA signature der encoding should produce smallest number of octets (#25177)

Merge pull request #25186 from ziglang/vector-memory-coercion

Compilation: fix buildGlibcSharedObjects error handling

std.http.Client.Connection: make host() public

Document std.mem.* functions (#25168)

webui: fixup build errors in fuzz / time_report

Merge pull request #25163 from ziglang/packed-union-unused

langref: update "Choosing an Allocator" section

remove ResponseStorage

Revert "Merge pull request #24905 from gooncreeper/file-reader-buffered"

Merge pull request #24905 from gooncreeper/file-reader-buffered

Merge pull request #25147 from lunagl/reenable-tests

std.fs.File.Writer: break up seekTo

Merge pull request #25137 from alexrp/elf-gabi-4.3

BitcodeReader: parse blockinfo inside block

Add allocator that always fails

Fix cmsghdr struct for the *nixes

fix: std.fs.File.Writer.seekTo does not flush (#25135)

Merge pull request #25125 from alexrp/loongarch-qemu-crashes

Return runtime err for EISCONN when connecting

std.c: add getresuid & getresgid

Merge pull request #25122 from linusg/fix-getrandombytesdevurandom

lzma2: fix premature finish

Merge pull request #25105 from binarycraft007/lzma2-fix

zstd.Decompress: Assert buffer length requirements as early as possible

Fix `-M` and `--dep` splitting on every = instead of just the first

Io.Writer.Allocating: test new *Aligned methods

Merge pull request #25088 from ziglang/delete-deprecated-fmt

Fix regression: std.http.Client basic authorization sending user:user instead of user:password when passed in URI

zig_clang: fix ZigClangAPValueLValueBase struct layout to match Clang 21

Populate MSG struct for OpenBSD (#25076)

Merge pull request #25077 from ziglang/GenericReader

Merge pull request #25055 from ziglang/llvm21

Revert "std.Io.Reader: work around llvm backend bug"

std.Io: delete CountingReader

Merge pull request #25036 from ziglang/GenericWriter

LLVM backend:fix align 1 sret parameter load returned

ci: update to QEMU 10.1.0

Merge pull request #25045 from kada49/libc/common-impl-ceil

process.totalSystemMemory: Avoid overflow on Linux when totalram is a 32-bit usize

Reader.appendRemaining: Take ownership of the full allocated slice

AstGen: forward result type through unary float builtins

std.debug: remove `@frameAddress()` "UAF"

std.os.uefi: fix type error at MemoryType.format()

std.os.linux: powerpc syscalls clobber ctr and xer

x86_64: fix multiplication overflow detection with adx

delete some vestigal dead code

Merge pull request #25034 from ziglang/lzma

Fix TLS 1.2 client key exchange to use negotiated named group (#25007)

std.c: add correct SOMAXCONN for BSDs

libc: use zig isnan and derivates for mingw

Remove memcmp and memset from bundled musl and wasi

std.Build.WebServer: fix race

std.Build.Step.Compile: fix race condition in args file creation

`std.ArrayList`: add `insertSliceAssumeCapacity()` and `insertSliceBounded()` (#24978)

std.Target: add vita os

std.Build.Step.TranslateC: forward --cache-dir and --global-cache-dir flags

zig cc: don't pass -mcmodel for assembly files

add macOS handling for totalSystemMemory (#24903)

os.linux: faccessat wrapper prefer to faccessat syscall when flags is zero.

Adds non allocating alternatives to ZON parse functions (#22916)

Fix #24999: copy left-overs before we XOR into c. (#25001)

Merge pull request #24995 from alexrp/ubsan-rt-hidden

start adding big endian RISC-V support

delete std.debug.FixedBufferReader