Issues

• Rendering is quadratic in the length of a single message

  openai/harmony#151 · Filter by author Yunzez opened on Aug 30, 2026

• Related repository discovery: offline harmony ecosystem reference

  openai/harmony#125 · Filter by author 1059625483-ai opened on Apr 29, 2026

• Formatting inconsistency in renderer example output with nested message blocks

  openai/harmony#122 · Filter by author superdamaodi opened on Apr 28, 2026
  3

• Preparation for release v1.1.0

  openai/harmony#113 · Filter by author chentutu0803 opened on Apr 16, 2026

• Python asyncio eventloop run_in_executor with ThreadPoolExecutor is not working

  openai/harmony#110 · Filter by author Gnoale opened on Mar 27, 2026

• Python warnings.warn log spam Python log spam when importing openai_harmony.

  openai/harmony#109 · Filter by author jdkessinger opened on Mar 26, 2026

• sdist build fails: FileNotFoundError for ../README.md

  openai/harmony#105 · Filter by author gounthar opened on Mar 19, 2026
  2

• Add riscv64 (linux_riscv64) wheel to PyPI releases

  openai/harmony#102 · Filter by author gounthar opened on Mar 11, 2026

• bug: missing tiktoken vocabulary files complicate air-gapped deployment, please consider bundling them into the package and GPT-OSS model repos

  openai/harmony#101 · Filter by author PeganovAnton opened on Mar 10, 2026
  3

• parse text response

  openai/harmony#99 · Filter by author geraldstanje1 opened on Feb 25, 2026

• Cannot load encoding when offline

  openai/harmony#95 · Filter by author rjgleaton opened on Jan 21, 2026
  1

• Stack overflow error on same duplicated char

  openai/harmony#93 · Filter by author Quentinchampenois opened on Jan 20, 2026
  2

• Easier interface please?

  openai/harmony#92 · Filter by author tyler-suard-parker opened on Jan 16, 2026

• Hugging Face Chat Template Missing <|constrain|> Token for Tool Calls

  openai/harmony#91 · Filter by author JackLingjie opened on Jan 15, 2026

• Feature Request: Mitigate indirect prompt injection attacks, add optional channels for the user role

  openai/harmony#90 · Filter by author dlippold opened on Jan 11, 2026

• Support the free-threaded build

  openai/harmony#87 · Filter by author ngoldbaum opened on Nov 17, 2025
  4

• The text I generated using this repository is inconsistent with the official output.

  openai/harmony#81 · Filter by author yanrui27 opened on Oct 11, 2025
  1

• Extremely slow (quadratic) tokenization speed for a sequence of dashes

  openai/harmony#79 · Filter by author dzhulgakov opened on Oct 10, 2025
  2

• Messages do not serialize properly

  openai/harmony#78 · Filter by author qandrew opened on Oct 3, 2025
  1

• wasm32 build is broken

  openai/harmony#77 · Filter by author dstoc opened on Sep 17, 2025
  1

• Big performance degradation when using Harmony on a very specific task (GPS coordinate distance)

  openai/harmony#75 · Filter by author stephansturges opened on Sep 12, 2025

• RenderConversationConfig is not exported from crate

  openai/harmony#73 · Filter by author dstoc opened on Sep 3, 2025

• StreamableParser.last_content_delta includes Harmony tags such as <|start|> etc

  openai/harmony#72 · Filter by author nicholas-johnson-techxcel opened on Sep 2, 2025

• Feature Request: Provide C module for C/C++ and Go integration

  openai/harmony#70 · Filter by author mengshengwu opened on Aug 28, 2025
  3

• Need Help with tool calling (20b)

  openai/harmony#68 · Filter by author techvd opened on Aug 22, 2025
  4