Issues

• Multi-line plain scalar in a flow mapping is split when indented less than its key

  goccy/go-yaml#951 · Filter by author mvdan opened on Oct 8, 2026

• Quoted explicit key sets the indentation of its block scalar value

  goccy/go-yaml#950 · Filter by author mvdan opened on Oct 8, 2026

• Literal tab characters in double-quoted strings cause parsing to skip closing double-quote

  bug
  goccy/go-yaml#948 · Filter by author gdavison opened on Oct 7, 2026

• A tab inside a plain scalar is removed when decoding

  goccy/go-yaml#940 · Filter by author DRMacIver opened on Sep 23, 2026

• [GLD Serializer Benchmark] Go goccy/go-yaml 1.19.2 — spec compliance misses

  goccy/go-yaml#932 · Filter by author leo-gan opened on Sep 14, 2026

• Type errors in nested structs name the outermost field, not the one that failed

  goccy/go-yaml#930 · Filter by author wayneeseguin opened on Sep 3, 2026

• Flow style yaml files perform poor compared to block style ones

  bug
  goccy/go-yaml#928 · Filter by author laraibg786 opened on Sep 2, 2026

• Support custom (un)marshaler interfaces

  feature request
  goccy/go-yaml#922 · Filter by author nvx opened on Aug 21, 2026

• Marshal emits the string map key "<<" as an unquoted merge key

  goccy/go-yaml#917 · Filter by author kaptinlin opened on Aug 9, 2026

• Dynamic map roundtrip changes scientific notation from float64 to string

  goccy/go-yaml#916 · Filter by author kaptinlin opened on Aug 9, 2026

• Segfault when unmarshaling key: !!binary ... into []byte field of struct

  bug
  goccy/go-yaml#909 · Filter by author vegas503 opened on Aug 4, 2026

• UTF-8 byte order mark at the start of a stream is treated as content

  bug
  goccy/go-yaml#906 · Filter by author cuematthew opened on Jul 31, 2026
  1

• parser: explicitly tagged quoted merge key such as !!merge "<<" fails to parse

  bug
  goccy/go-yaml#905 · Filter by author cuematthew opened on Jul 31, 2026
  1

• Fails to parse YAML with comments in flow maps

  bug
  goccy/go-yaml#903 · Filter by author notpeelz opened on Jul 29, 2026

• [benchmark] Request for call-path / fairness review (GLD.SerializerBenchmark)

  goccy/go-yaml#896 · Filter by author leo-gan opened on Jul 17, 2026

• 0-prefixed integers interpreted as base 8

  bug
  goccy/go-yaml#894 · Filter by author zofrex opened on Jul 17, 2026
  1

• CI: macos-latest runner breaks Go 1.21/1.22 test jobs (missing LC_UUID)

  bug
  goccy/go-yaml#893 · Filter by author KlotzAndrew opened on Jul 14, 2026
  2

• Trailing newline changes parse result for explicit key with > value

  bug
  goccy/go-yaml#892 · Filter by author kehoecj opened on Jul 14, 2026

• SIGSEGV in parser.validateMapValue when parsing malformed mapping ending with }

  bug
  goccy/go-yaml#890 · Filter by author davidzchen opened on Jul 11, 2026
  1

• Potential panic due incorrect check

  goccy/go-yaml#876 · Filter by author ProjectMutilation opened on May 14, 2026

• Add support for filter selectors in YAML paths

  feature request
  goccy/go-yaml#875 · Filter by author psheichelberg opened on May 13, 2026

• LiteralNode.String() omits trailing blank lines for literal strings

  goccy/go-yaml#872 · Filter by author semihbkgr opened on Apr 30, 2026
  1

• goccy/go-yaml drops documents after comment-only documents in multi-doc streams

  bug
  goccy/go-yaml#870 · Filter by author garyposter opened on Apr 23, 2026

• Link to pkg.go.dev docs on go-yaml playground

  feature request
  goccy/go-yaml#869 · Filter by author nf-brentsaner opened on Apr 23, 2026

• Strict type enforcement for integer values during YAML unmarshal to prevent silent data loss

  feature request
  goccy/go-yaml#868 · Filter by author SantanuKar43 opened on Apr 23, 2026