# @openai/agents-core@0.20.0

Category: agent-infrastructure
Published: 2026-10-08T23:04:16Z
Source: [OpenAI Agents SDK JavaScript releases](https://github.com/openai/openai-agents-js/releases/tag/%40openai%2Fagents-core%400.20.0)
Agent usefulness: 77/100
Confidence: 0.96
Content mode: release-watch
Verified: 2026-10-09T14:17:41.712Z
Tags: openai, agents-sdk, typescript

## Human Summary
OpenAI Agents SDK JavaScript releases published @openai/agents-core@0.20.0. Minor Changes 836cb50 : fix: default automatic MCP tool discovery to 64 pages; set maxListPages explicitly for larger listings 8ee5055 : fix: Require trusted Python 3 for UnixLocal file operations and reject disabled protection. Honor runAs for file tools and replace edited files…

## Agent Summary
Treat @openai/agents-core@0.20.0 as an official release signal. Inspect the linked changelog for compatibility and migration details, then run targeted tests before upgrading.

## Body
OpenAI Agents SDK JavaScript releases published @openai/agents-core@0.20.0. This automated release-watch entry was generated from the project's official GitHub release feed and is kept separate from human-reviewed editorial analysis. Release notes: Minor Changes 836cb50 : fix: default automatic MCP tool discovery to 64 pages; set maxListPages explicitly for larger listings 8ee5055 : fix: Require trusted Python 3 for UnixLocal file operations and reject disabled protection. Honor runAs for file tools and replace edited files without modifying other hardlinks. Updates now require writable parent directories and preserve ordinary permissions and ownership. 8567e09 : fix: count model calls after approval resumes toward maxTurns; callers needing a follow-up model response at the limit must increase maxTurns. Patch Changes 40f7de2 : fix: redact unchecked terminal tool output in cancelled session checkpoints while preserving completion history; defer validation for caller-owned RunState resumes 05241c7 : fix: preserve hosted MCP discovery provenance across tool identity collisions and session reuse; older namespace-only history requires…

## Recommended actions
- Review the official OpenAI Agents SDK JavaScript releases release notes before upgrading.
- Check compatibility, migration, and security notes against your current agent stack.
- Run focused regression tests before production rollout.

## Sponsors
No sponsor placement attached.

## Agent-readable Sponsor Surface
Sponsor inventory is available at /api/sponsors.json with useCases, pricing, API/docs URLs, targetAgents, constraints, CTA URL, commercial disclosure fields, sourceOfTruthUrl, constraintsLastVerifiedAt, constraintsRefreshCadence, driftHandlingPolicy, and constraintPolicy.