Salesforce Spring ’26 Brings Major Debug Improvements to Flow Builder
If you’ve been building flows for any length of time, you already know this: a lot of the real work and time goes into debugging. It’s re-running the same automation over and over. Swapping out record IDs. Resetting input values. Clicking Debug, making a small change, saving, and sometimes starting the whole setup again. That loop is where Flow builders spend a lot of their time, especially once flows get even moderately complex.
Salesforce’s Spring ’26 release finally takes aim at that reality. Instead of piling on new features, this update focuses on removing friction from the debugging experience itself. The result is a Flow Builder that feels faster, less disruptive, and much closer to a modern development environment.
Debug Sessions That Don’t Forget Everything
One of the most impactful improvements in Spring ’26 is also one of the simplest: Flow Builder now remembers your debug configuration while you’re actively editing a flow. When you debug a flow, make a change, and save, Salesforce preserves the triggering record you used, your debug options, and your input variable values. That means no more losing your setup every time you click Save, no more re-pasting record IDs, and no more rebuilding your test scenario from scratch.
Your debug session stays intact until you refresh your browser, close Flow Builder, or manually click Reset Debug Settings. This is a big quality-of-life upgrade, especially if you work with record-triggered flows that have edge cases, complex decision logic, multi-screen flows with test data, or anything that requires several small iterations to get right. The practical impact is simple: you can now fix, save, and re-run flows much faster, without constantly breaking your momentum.
Flow Tests Are No Longer “Latest Version Only”
Spring ’26 also changes how flow tests work behind the scenes.
Previously, flow tests were tied only to the latest version of a flow. As soon as you created a new version, older tests were essentially left behind. If a test no longer applied, you deleted it. If it still applied, you recreated it. Now, tests can be associated with specific flow versions.
Source: https://help.salesforce.com/s/articleView?id=release-notes.rn_automate_flow_debug_test_versions.htm&release=260&type=5You can now reuse the same test across multiple flow versions or limit it to only the versions it truly belongs to, and when you create a new version, Salesforce automatically carries those tests forward from the version you cloned. This gives you much tighter control over scenarios like preserving regression tests for older logic, maintaining multiple supported versions, validating breaking changes, and keeping historical test coverage intact. Instead of treating tests as disposable, they become part of your flow’s lifecycle. This is a foundational shift for teams building mission-critical automation.
Compare Screen Flow Versions to See What Changed
Salesforce has had version comparison in other areas of the platform, but Spring ’26 brings it to screen flows. You can now compare any two versions of a screen flow and instantly see what changed across elements, resources, fields, components, properties, and styles.
This makes it much easier to answer the first question most debugging starts with: what changed? Instead of manually opening versions side by side, you get a clear view of differences, helping you pinpoint where issues may have been introduced and focus your testing where it actually matters.
Source: https://help.salesforce.com/s/articleView?id=release-notes.rn_automate_flow_mgmt_compare_screen_flow_versions.htm&release=260&type=5More Control When Debugging Approvals and Orchestrations
Debugging long approval chains or orchestrations has always been painful. You’d often have to run the entire thing just to test one step. Spring ’26 introduces several upgrades that make this far more surgical.
Complete work items directly in Flow Builder
You can now complete orchestration and approval work items without leaving Flow Builder.
While debugging, interactive steps can be opened directly on the canvas. Once completed, the orchestration or approval process resumes immediately.
This keeps the entire test cycle inside the builder instead of bouncing between apps, emails, and work queues.
Debug only the part you care about
You can now define a start point, an end point, or both when debugging orchestration and approval flows, which gives you much more control over what actually runs. Instead of being forced to execute the entire automation, you can skip earlier stages, stop before downstream logic, isolate a single phase, or focus on one problematic section. When you skip steps, you can also provide test inputs to simulate outputs from earlier stages. In other words, you no longer have to run the whole machine just to test one gear.
Selectively control which steps execute
Salesforce has expanded test output controls beyond rollback mode.
You can now decide which orchestration or approval steps should run while debugging, and which should be skipped, directly from the new Configure Test Output experience.
This makes it much easier to validate edge cases, exception handling, and conditional behavior without unnecessary noise.
Smarter Debugging for More Advanced Flow Types
Spring ’26 also delivers improvements for more specialized use cases.
Segment-Triggered Flows: Testing multiple records at once
For segment-triggered flows, you can now debug up to ten records at the same time instead of testing one record after another. You can select multiple segment members, run the debugger, and cycle through each result to see exactly how different records move through your flow.
The canvas highlights the active path for the selected record, and you can filter results by successes or failures, making it much easier to spot inconsistencies. This is especially useful when validating logic across different customer types, messy or incomplete data, and edge cases that would normally take many separate test runs to uncover.
Why This Release Actually Matters
It’s easy to skim release notes and see “debug improvements” as minor polish, but debugging speed directly affects how confidently people build automation, how complex flows can realistically become, how quickly teams can ship fixes, and how much risk is involved in every change.
With these changes, you can rerun the same scenarios without constantly rebuilding your debug setup, test individual flow versions with far more precision, and isolate only the parts of your logic you actually care about. You can walk through approvals and orchestrations directly inside Flow Builder instead of jumping between tools, and even validate how a flow behaves across multiple records in a single debug run. This is the kind of release that changes how Flow Builder feels to use.
Conclusion
Salesforce has spent the last few releases expanding what Flow can do, and Spring ’26 is about improving how Flow is built. Persistent debug sessions, version-aware tests, selective execution, in-builder work items, and targeted debugging all point in the same direction. Flow Builder is evolving from a configuration tool into a true development environment.
If you build anything non-trivial in Flow, these changes will save you time immediately. And if you teach, support, or scale Flow across teams, they open the door to far better testing practices going forward.
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