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JP-4289: Add specialized ramp model handling

detector1

documentation

dq_init

group_scale

installation

ipc

pipeline

refpix

saturation

stpipe

Status: Merged (completed).

spacetelescope/jwstnumber 10446

#10446 In spacetelescope/jwst;

· by melanieclarke was closed on Apr 27, 2026

JP-4260 - Enable stfitsdiff in nightly regression tests

no-changelog-entry-needed

regression_testing

Status: Merged (completed).

spacetelescope/jwstnumber 10300

#10300 In spacetelescope/jwst;

· by stscirij was closed on Apr 8, 2026

[SCSB-224] dynamically test Python versions based on Python version pins in metadata (requires-python)

automationContinuous Integration (CI) and testing automation toolsContinuous Integration (CI) and testing automation tools

no-changelog-entry-needed

run extra tests

Status: Closed (abandoned).

spacetelescope/jwstnumber 10003

#10003 In spacetelescope/jwst;

· by zacharyburnett was closed on Apr 9, 2026

JP-3957: Updating Multiprocessing Documentation for Jump Step

documentation

no-changelog-entry-needed

Status: Merged (completed).

spacetelescope/jwstnumber 10328

#10328 In spacetelescope/jwst;

· by kmacdonald-stsci was closed on Apr 20, 2026

JP-4127: Improve association generator runtime

associations

testing

Status: Merged (completed).

spacetelescope/jwstnumber 10384

#10384 In spacetelescope/jwst;

· by emolter was closed on Apr 9, 2026

JP-4324: implement multiprocessing for Adaptive Trace Model

documentation

NIRSPEC

regression_testing

testing

Status: Merged (completed).

spacetelescope/jwstnumber 10391

#10391 In spacetelescope/jwst;

· by mperrin was closed on Apr 17, 2026

JP-4265: Unit tests for pathloss

extract_1d

path loss

testing

Status: Merged (completed).

spacetelescope/jwstnumber 10421

#10421 In spacetelescope/jwst;

· by melanieclarke was closed on Apr 17, 2026

Updates for photutils 3+ deprecations

extract_1d

no-changelog-entry-needed

source catalog

testing

tweakreg

wfss_contam

Wide Field Slitless Spec (WFSS)

Status: Merged (completed).

spacetelescope/jwstnumber 10408

#10408 In spacetelescope/jwst;

· by larrybradley was closed on Apr 9, 2026

JP-4224: Remove correction_pars

bar shadow

extract_1d

flatfield

image2 pipeline

master_background

NIRSPEC

path loss

photom

regression_testing

spec2 pipeline

Status: Merged (completed).

spacetelescope/jwstnumber 10432

#10432 In spacetelescope/jwst;

· by melanieclarke was closed on May 5, 2026

JP-4267: Add U4COORD and V4COORD to oifits model

ami

installation

Status: Merged (completed).

spacetelescope/jwstnumber 10434

#10434 In spacetelescope/jwst;

· by emolter was closed on Apr 15, 2026

DOC: Complete API for firstframe

documentation

firstframe

no-changelog-entry-needed

Status: Merged (completed).

spacetelescope/jwstnumber 10411

#10411 In spacetelescope/jwst;

· by pllim was closed on Apr 8, 2026

DOC: Complete API for flatfield

documentation

flatfield

no-changelog-entry-needed

Status: Merged (completed).

spacetelescope/jwstnumber 10414

#10414 In spacetelescope/jwst;

· by pllim was closed on Apr 8, 2026

DOC: Complete API for lastframe

documentation

lastframe

no-changelog-entry-needed

Status: Merged (completed).

spacetelescope/jwstnumber 10415

#10415 In spacetelescope/jwst;

· by pllim was closed on Apr 8, 2026

DOC: Complete API for fringe

documentation

fringe

no-changelog-entry-needed

Status: Merged (completed).

spacetelescope/jwstnumber 10423

#10423 In spacetelescope/jwst;

· by pllim was closed on Apr 8, 2026

DOC: Complete API for gain_scale

documentation

gain_scale

no-changelog-entry-needed

Status: Merged (completed).

spacetelescope/jwstnumber 10424

#10424 In spacetelescope/jwst;

· by pllim was closed on Apr 8, 2026

JP-4289: Define supported SOSS subarrays in jwst.lib

extract_1d

no-changelog-entry-needed

Status: Merged (completed).

spacetelescope/jwstnumber 10451

#10451 In spacetelescope/jwst;

· by melanieclarke was closed on Apr 16, 2026

JP-4323: Improve performance of tso median calculation in outlier detection

outlier_detection

testing

Status: Merged (completed).

spacetelescope/jwstnumber 10452

#10452 In spacetelescope/jwst;

· by braingram was closed on Apr 16, 2026

JP-4322: Wrap average RA to 0-360

cube_build

testing

Status: Merged (completed).

spacetelescope/jwstnumber 10457

#10457 In spacetelescope/jwst;

· by melanieclarke was closed on Apr 17, 2026

Multislit wcsinfo

assign_mtwcs

extract_2d

pipeline

spec2 pipeline

spec3 pipeline

testing

Status: Merged (completed).

spacetelescope/jwstnumber 10464

#10464 In spacetelescope/jwst;

· by emolter was closed on Apr 22, 2026

DOC: Complete API for imprint

documentation

imprint

no-changelog-entry-needed

Status: Merged (completed).

spacetelescope/jwstnumber 10435

#10435 In spacetelescope/jwst;

· by pllim was closed on Apr 17, 2026

DOC: Complete API for guider_cds

documentation

guider_cds

no-changelog-entry-needed

Status: Merged (completed).

spacetelescope/jwstnumber 10426

#10426 In spacetelescope/jwst;

· by pllim was closed on Apr 17, 2026

DOC: Complete API for RSCD

documentation

no-changelog-entry-needed

rscd

Status: Merged (completed).

spacetelescope/jwstnumber 10427

#10427 In spacetelescope/jwst;

· by pllim was closed on Apr 17, 2026

DOC: Complete API for IPC

documentation

ipc

no-changelog-entry-needed

Status: Merged (completed).

spacetelescope/jwstnumber 10438

#10438 In spacetelescope/jwst;

· by pllim was closed on May 1, 2026

DOC: Complete API for linearity

documentation

linearity

no-changelog-entry-needed

Status: Merged (completed).

spacetelescope/jwstnumber 10439

#10439 In spacetelescope/jwst;

· by pllim was closed on Apr 17, 2026

DOC: Complete API for master_background

documentation

master_background

NIRSPEC

no-changelog-entry-needed

Status: Merged (completed).

spacetelescope/jwstnumber 10440

#10440 In spacetelescope/jwst;

· by pllim was closed on Apr 28, 2026