flux-core v0.84.0

Published: Apr 8, 2026 by flux-framework

Download from GitHub here

Release Notes

python: add JobspecV1.apply_options() and from_submit/alloc/batch() factory methods (#7501)
broker: support python broker modules (#7424)
broker: support module loaders other than the built-in DSO one (#7422)
python: add toy scheduler framework (#7451)
python: add pure python ResourceSet implementation (#7457)
sched-simple: replace with python version (#7461)
scheduler: add support for generator yield in schedule/forecast loops (#7507)
scheduler: support RFC 14 range counts (#7470)
python: add set_proctitle() and use it in python modules, job validator and frobnicator (#7475)
python: improve broker module error propagation and test integration (#7447)
flux-resource: add queue display filtering and hidden-queues config to simplify output of flux resource list (#7473)
flux-update: add --wait option and use it as necessary in testsuite (#7446)
Support --conf option in flux start and flux broker (#7458)
enable flux exec --jobid in multi-user instance via RFC 42 signing (#7430)
libidset: define and enforce IDSET_MAX_UNIVERSE (#7497)
cmd/flux: output similar commands on invalid input (#7403)
modprobe: propagate alternatives selection to all module provides (#7455)
update FLUX_CLI_PLUGINPATH to support a colon-delimited path (multiple paths) (#7244)

sched-simple: fix property and scheduling key propagation in allocations (#7492)
avoid masking the exit status of the task that triggered an exit-timeout or exit-on-error job exception (#7474)
fix resource leaks and flaky tests found when running the testsuite under valgrind (#7445)
job-info: fix resource leaks (#7441)
resource: drop scheduling key from resource.status (#7469)
cmd/flux: remove duplicate command suggestions (#7484)
job-list: honor job updates in all job states (#7493)
python: store CLIPlugin options with prefix by default (#7514)

ci: add el10 build, fix testenv workflow bugs, and enable automated image builds (#7506)
etc: update bash completions and add testing (#7454)
doc: update description of Flux scheduling scalability (#7439)
doc: add caveat for --taskmap=hostfile (#7503)
MAINTAINERS: add Sam Maloney (#7502)
testsuite: add python version of librlist test (#7513)
testsuite: improve reliability of multi-node flux alloc test (#7479)
testsuite: improve reliability of some tests (#7438)
testsuite: avoid potential hang in t0014-runlevel.t (#7477)
testsuite: fix racy tests in t4100-slurm-expiration-sync.t (#7433)
testsuite: fix races cron faketime test (#7504, #7515)
test: fix race in libflux/test_module.t (#7512)
github: fix testenv workflow on merge (#7511)
github: tweak dependabot commit title prefix and update action versions to latest (#7456)
github: bump the github-actions group with 2 updates (#7485, #7498)
ci: pin macos lua version to 5.4 (#7468)