# Postman Agent Mode

Published articles for Postman Agent Mode.

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## Catching Salesforce Custom Field Drift With the Postman AI Engineer

DevFeed: [Catching Salesforce Custom Field Drift With the Postman AI Engineer](<https://devfeed.tech/articles/catching-salesforce-custom-field-drift-with-the-postman-ai-engineer-12633.md>)

Original publisher: [Read original article](<https://blog.postman.com/catching-three-way-drift-between-your-spec-collection-and-code/>)

Author: Talia Kohan

Published: 2026-09-03T16:00:00Z

Content type: article

Language: en

Sources: [Postman Blog](<https://devfeed.tech/sources/postman-blog.md>)

Topics: [Postman](<https://devfeed.tech/topics/postman.md>), [Claude](<https://devfeed.tech/topics/claude.md>), [Automation](<https://devfeed.tech/topics/automation.md>), [API](<https://devfeed.tech/topics/api.md>), [Front end](<https://devfeed.tech/topics/frontend.md>), [OpenAPI Specification](<https://devfeed.tech/topics/openapi.md>), [GitHub](<https://devfeed.tech/topics/github.md>), [Back end](<https://devfeed.tech/topics/backend.md>), [Pull Request](<https://devfeed.tech/topics/pull-request.md>), [payload](<https://devfeed.tech/topics/payload.md>), [Slack](<https://devfeed.tech/topics/slack.md>)

Tags: [ai](<https://devfeed.tech/tags/ai.md>), [ai-automation](<https://devfeed.tech/tags/ai-automation.md>), [api](<https://devfeed.tech/tags/api.md>), [api-drift](<https://devfeed.tech/tags/api-drift.md>), [backend](<https://devfeed.tech/tags/backend.md>), [code](<https://devfeed.tech/tags/code.md>), [frontend](<https://devfeed.tech/tags/frontend.md>), [general](<https://devfeed.tech/tags/general.md>), [github](<https://devfeed.tech/tags/github.md>), [payload](<https://devfeed.tech/tags/payload.md>), [postman-agent-mode](<https://devfeed.tech/tags/postman-agent-mode.md>), [pull-request](<https://devfeed.tech/tags/pull-request.md>), [salesforce](<https://devfeed.tech/tags/salesforce.md>), [slack](<https://devfeed.tech/tags/slack.md>)

### AI overview

This Postman Blog article explains how a Salesforce custom field caused drift between an API collection, frontend code, and an OpenAPI specification. It describes using the Postman AI Engineer to diagnose the failing request and Postman AI Automation to update the affected artifacts and add tests through a GitHub pull request.

### Source excerpt

A Salesforce custom field broke my app. See how Postman Agent Mode found the drift and how a Skill kept it from happening again. The post Catching Salesforce Custom Field Drift With the Postman AI Engineer appeared first on Postman Blog.