# e2b@2.50.0

Category: agent-infrastructure
Published: 2026-09-16T09:15:59Z
Source: [E2B releases](https://github.com/e2b-dev/E2B/releases/tag/e2b%402.50.0)
Agent usefulness: 82/100
Confidence: 0.96
Content mode: release-watch
Verified: 2026-09-19T00:17:44.278Z
Tags: sandbox, code-execution, agents

## Human Summary
E2B releases published e2b@2.50.0. Minor Changes - 5b015ad: Removed the V1 template build operations and schemas from the generated API clients. The API no longer serves them (runtime 87968fc1e1fa ); control planes carrying that change answer 410 Gone . Template builds go through the Template SDK. Visible removal, classified minor: the JS paths namespace…

## Agent Summary
Treat e2b@2.50.0 as an official release signal. Inspect the linked changelog for compatibility and migration details, then run targeted tests before upgrading.

## Body
E2B releases published e2b@2.50.0. This 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 - 5b015ad: Removed the V1 template build operations and schemas from the generated API clients. The API no longer serves them (runtime 87968fc1e1fa ); control planes carrying that change answer 410 Gone . Template builds go through the Template SDK. Visible removal, classified minor: the JS paths namespace loses POST /templates , POST /templates/{templateID} , POST /templates/{templateID}/builds/{buildID} and POST /v2/templates , and components 'schemas' loses TemplateLegacy , TemplateBuildRequest and TemplateBuildRequestV2 ; the Python e2b.api.client.models package loses TemplateLegacy , TemplateBuildRequest and TemplateBuildRequestV2 , and e2b.api.client.api.templates loses the post templates , post templates template id , post templates template id builds build id and post v2 templates modules. No SDK method accepted or returned them; code that imported these names…

## Recommended actions
- Review the official E2B 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.