# OpenAI Agents SDK JavaScript v0.17.0

Category: agent-infrastructure
Published: 2026-08-19T14:38:44Z
Source: [OpenAI Agents SDK JavaScript releases](https://github.com/openai/openai-agents-js/releases/tag/v0.17.0)
Agent usefulness: 77/100
Confidence: 0.96
Content mode: release-watch
Verified: 2026-10-05T14:17:48.671Z
Tags: openai, agents-sdk, typescript

## Human Summary
OpenAI Agents SDK JavaScript releases published OpenAI Agents SDK JavaScript v0.17.0. Key Changes Output-guardrail replay safety Serialized output-bearing approval checkpoints now fail closed with UserError when the SDK cannot prove which response owns a pending terminal tool output. Continue with the live RunState when possible, or start a new run from…

## Agent Summary
Treat OpenAI Agents SDK JavaScript v0.17.0 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 SDK JavaScript v0.17.0. 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: Key Changes Output-guardrail replay safety Serialized output-bearing approval checkpoints now fail closed with UserError when the SDK cannot prove which response owns a pending terminal tool output. Continue with the live RunState when possible, or start a new run from safe input instead of replaying ambiguous serialized items. When an output guardrail rejects a completed function-tool result used as final output, the SDK replaces rejected content in SDK-owned replay surfaces with Output withheld by an output guardrail. , sanitizes current guardrail metadata, and preserves earlier accepted history. This does not undo external tool side effects or erase application-owned copies. Complete guardrail batch results Guardrails started in the same batch now settle before the runner surfaces a tripwire or execution failure. Completed sibling results remain available in run state while further…

## 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.