Cylc

Cylc Development For discussing Cylc development: bugs, features, directions, performance, testing etc. Cylc 8 Migration This category is for the migration from Cylc 7 (and Rose 2019) to Cylc 8. Tips A category for posting hints, tips and details of new Cylc features. Cylc Announce Cylc Announcements and News from the development team. Others can read and reply to posts, but not create new topics. Cylc Support For all questions and comments on Cylc functionality, use, troubleshooting, etc.

Topic	Replies	Views	Activity
About the Cylc category Cylc	0	385	May 28, 2019
Cylc job shebang Cylc Support	3	12	December 17, 2025
Question about cycling Cylc Support	2	13	December 5, 2025
Cylc keepalive best practices Cylc Support	1	14	December 5, 2025
Tip: New workflows sidebar in the GUI Tips	0	12	December 3, 2025
What's wrong with my flow.cylc? Cylc Support	6	13	December 2, 2025
Cylc 8.6 Released Cylc Announce We are delighted to announce the release of Cylc 8.6.0 This release contains one particularly notable change, Cylc IDs are no longer limited to matching n=0 tasks. For example, this means that cylc hold //1234/FAMILY wil…	8	90	December 1, 2025
Tip: Job Script environment variables Tips	0	22	November 26, 2025
ECMWF, cylc not found error when using UKMO cylc installation remotely Cylc Support	1	19	November 25, 2025
Bug in graphing xtrigger dependencies? Cylc Support	9	22	November 21, 2025
Question re global.cylc[platforms][<platform name>]hosts Cylc Support	7	27	November 18, 2025
Problems with (family) triggers Cylc Support	3	19	November 12, 2025
Graph conditional on day of the week Cylc Support	2	34	November 7, 2025
Configuring Cylc on REANNZ/NeSI platform Cylc Support	6	39	November 5, 2025
Cylc xtrigger question Cylc Support	9	78	October 14, 2025
Tip: Automatic Broadcast Expiry Tips	0	18	October 10, 2025
Experimental feature: expire triggers Tips	1	47	October 7, 2025
Experimental features in Cylc 8.6+ Tips	0	44	October 7, 2025
Tip: Selecting tasks at initial and final cycle point Tips	0	14	October 6, 2025
Useful workflow pattern for "case studies", with start, end and recurrence? Cylc Support	5	48	October 3, 2025
Tip: Command using task matching Tips	0	24	October 2, 2025
Cylc 8.5 Released Cylc Announce	7	140	October 15, 2025
Allow cycle offsets for things like `cylc set ... -pre=...`? Cylc Support	2	54	September 18, 2025
Cylc set in web user interface - provide drop down of good options Cylc Support	1	17	September 18, 2025
Cylc trigger --flow=new question about pre-reqs Cylc Support	1	20	September 18, 2025
Account directives for PBS vs SLURM Cylc Support	1	29	September 5, 2025
Job submitted via Cylc fails, but runs fine with direct sbatch Cylc Support	2	64	August 30, 2025
Should `@a \| @b => c` fail validation? Cylc Support	6	99	August 27, 2025
Tip: Cycle Share Directory Tips	0	24	August 26, 2025
Platfrom setup in global.cylc Cylc Support	15	88	August 25, 2025