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Blueprints loading technical debt

Status: Open.

#2449 In terrapower/armi;

· opotowsky opened on Feb 5, 2026

Support passing an opened <code>h5py.File</code> to the <code>Database</code> constructor

feature requestSmaller user requestSmaller user request

Status: Open.

#2435 In terrapower/armi;

· drewj-tp opened on Jan 23, 2026

Cannot reload from database that includes Nitrogen-14

bugSomething is wrong: Highest PrioritySomething is wrong: Highest Priority

Status: Open.

#2431 In terrapower/armi;

· keckler opened on Jan 19, 2026

Increase depth of TOC in ARMI PDF(s)

documentationImprovements or additions to documentationImprovements or additions to documentation

Status: Open.

#2414 In terrapower/armi;

· opotowsky opened on Jan 8, 2026

Docs improvements tickets

documentationImprovements or additions to documentationImprovements or additions to documentation

Status: Open.

#2412 In terrapower/armi;

· opotowsky opened on Jan 8, 2026

Handle issues with ruamel-yaml version pin

low priorityStyle points and non-featuresStyle points and non-features

Status: Open.

#2404 In terrapower/armi;

· opotowsky opened on Jan 5, 2026

Does <code>_Material_Test</code> need a rename?

cleanupCode/comment cleanup: Low PriorityCode/comment cleanup: Low Priority

low priorityStyle points and non-featuresStyle points and non-features

testingRelated to testsRelated to tests

Status: Open.

#2394 In terrapower/armi;

· john-science opened on Dec 18, 2025

Users too frequently have to make an ARMI PR to touch Settings and Parameters

cleanupCode/comment cleanup: Low PriorityCode/comment cleanup: Low Priority

Status: Open.

#2384 In terrapower/armi;

· john-science opened on Dec 11, 2025

There are too many (hex) assembly-specific tools in App

architectureIssues related to big picture system architectureIssues related to big picture system architecture

Status: Open.

#2382 In terrapower/armi;

· john-science opened on Dec 10, 2025

ARMI Warnings should be more intelligble and dispositionable

architectureIssues related to big picture system architectureIssues related to big picture system architecture

complexExpected to be a complex issueExpected to be a complex issue

Status: Open.

#2380 In terrapower/armi;

· john-science opened on Dec 10, 2025

runLog.error should raise an error

feature requestSmaller user requestSmaller user request

Status: Open.

#2379 In terrapower/armi;

· john-science opened on Dec 10, 2025

Remove Nuclide Flags

cleanupCode/comment cleanup: Low PriorityCode/comment cleanup: Low Priority

Status: Open.

#2378 In terrapower/armi;

· john-science opened on Dec 9, 2025