openai-agents-python

v0.18.3 Feature

This release adds 2 notable features for engineering teams evaluating rollout.

Published 10d AI Agents & Assistants

View tool

✓ No known CVEs patched

Read the diff → Tool health → What is this tool? →

✓ No known CVEs patched in this version

Topics

agents ai harness llm openai python

Summary

AI summary

Updates fix, Documentation & Other Changes, and feat across a mixed release.

Changes in this release

Type	Severity	Summary	CVE
Feature	Low	Make task and turn tracing spans configurable. Make task and turn tracing spans configurable. Source: llm_adapter@2026-07-17 Confidence: high	—
Feature	Low	Track response usage in realtime session context. Track response usage in realtime session context. Source: llm_adapter@2026-07-17 Confidence: high	—
Bugfix
Bugfix	Medium	Serialize OpenAI conversation session initialization correctly. Serialize OpenAI conversation session initialization correctly. Source: llm_adapter@2026-07-17 Confidence: high	—
Bugfix	Medium	Raise UserError for conflicting provider arguments instead of assert. Raise UserError for conflicting provider arguments instead of assert. Source: llm_adapter@2026-07-17 Confidence: high	—
Bugfix	Medium	Preserve user messages containing history wrappers during handoffs. Preserve user messages containing history wrappers during handoffs. Source: llm_adapter@2026-07-17 Confidence: high	—
Bugfix	Medium	Isolate provider instances across concurrent runs in computer component. Isolate provider instances across concurrent runs in computer component. Source: llm_adapter@2026-07-17 Confidence: high	—
Bugfix	Medium	Avoid redundant E2B workspace root creation in sandbox. Avoid redundant E2B workspace root creation in sandbox. Source: llm_adapter@2026-07-17 Confidence: high	—
Bugfix	Medium	Preserve streamed session input across model retries. Preserve streamed session input across model retries. Source: llm_adapter@2026-07-17 Confidence: high	—
Bugfix	Medium	Prevent stale prepared‑item identity reuse. Prevent stale prepared‑item identity reuse. Source: llm_adapter@2026-07-17 Confidence: high	—
Bugfix	Medium	Clear session and pop_item metadata leaks in AdvancedSQLiteSession. Clear session and pop_item metadata leaks in AdvancedSQLiteSession. Source: llm_adapter@2026-07-17 Confidence: high	—
Bugfix	Low	Redact non-tool trace error details. Redact non-tool trace error details. Source: granite4.1:30b@2026-07-17-audit Confidence: low	—
Bugfix	Low	Parse Google docstrings missing the blank line before a section. Parse Google docstrings missing the blank line before a section. Source: granite4.1:30b@2026-07-17-audit Confidence: low	—
Bugfix	Low	Bound $ref expansion in strict JSON schema conversion. Bound $ref expansion in strict JSON schema conversion. Source: granite4.1:30b@2026-07-17-audit Confidence: low	—

Full changelog

What's Changed

feat: make task and turn tracing spans configurable by @seratch in https://github.com/openai/openai-agents-python/pull/3834
feat(realtime): track response usage in session context by @seratch in https://github.com/openai/openai-agents-python/pull/3812
fix(memory): serialize OpenAI conversation session initialization by @russeell in https://github.com/openai/openai-agents-python/pull/3821
fix(models): raise UserError for conflicting provider args instead of assert by @Dhruva-Das in https://github.com/openai/openai-agents-python/pull/3809
fix(handoffs): preserve user messages containing history wrappers by @russeell in https://github.com/openai/openai-agents-python/pull/3815
fix(computer): isolate provider instances across concurrent runs by @russeell in https://github.com/openai/openai-agents-python/pull/3843
fix(sandbox): avoid redundant E2B workspace root creation by @seratch in https://github.com/openai/openai-agents-python/pull/3845
fix: preserve streamed session input across model retries by @seratch in https://github.com/openai/openai-agents-python/pull/3857
fix: prevent stale prepared-item identity reuse by @seratch in https://github.com/openai/openai-agents-python/pull/3858
fix: AdvancedSQLiteSession clear_session and pop_item metadata leaks by @okaditya84 in https://github.com/openai/openai-agents-python/pull/3755
fix: parse Google docstrings missing the blank line before a section by @sohumt123 in https://github.com/openai/openai-agents-python/pull/3832
fix: bound $ref expansion in strict JSON schema conversion by @ioleksiuk in https://github.com/openai/openai-agents-python/pull/3838
fix: redact non-tool trace error details by @seratch in https://github.com/openai/openai-agents-python/pull/3848

Documentation & Other Changes

docs: updates for hosted multi-agent support by @seratch in https://github.com/openai/openai-agents-python/pull/3789
docs: make UserContext example runnable in Agents documentation by @MuhammadHamidRaza in https://github.com/openai/openai-agents-python/pull/3851
chore: enable flake8-async for runtime source by @seratch in https://github.com/openai/openai-agents-python/pull/3813
Release 0.18.3 by @github-actions[bot] in https://github.com/openai/openai-agents-python/pull/3859

New Contributors

@Dhruva-Das made their first contribution in https://github.com/openai/openai-agents-python/pull/3809
@russeell made their first contribution in https://github.com/openai/openai-agents-python/pull/3815
@okaditya84 made their first contribution in https://github.com/openai/openai-agents-python/pull/3755
@sohumt123 made their first contribution in https://github.com/openai/openai-agents-python/pull/3832

Full Changelog: https://github.com/openai/openai-agents-python/compare/v0.18.2...v0.18.3

View diff on GitHub

Weekly OSS security release digest.

The CVE patches and breaking changes that affected production tools this week. One email, every Sunday.

No spam, unsubscribe anytime.

Share this release

Share on X Share on Bluesky

Track openai-agents-python

Get notified when new releases ship.

About openai-agents-python

A lightweight, powerful framework for multi-agent workflows

All releases →