Cylc

Cylc Development For discussing Cylc development: bugs, features, directions, performance, testing etc. Tips A category for posting hints, tips and details of new Cylc features. Cylc 8 Migration This category is for the migration from Cylc 7 (and Rose 2019) to Cylc 8. 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	387	May 28, 2019
Make task run before any other task can run Cylc Support	0	3	May 1, 2026
Help with understanding cylc documentation Cylc Support	2	24	April 30, 2026
Advice on how to parametrize the environment Cylc Support	3	18	April 29, 2026
Annotated Cylc examples (physics‑motivated, work in progress) Tips	0	13	April 29, 2026
Website for viewing Cylc workflow logs (Cylc Hub?) Cylc Support	2	36	April 29, 2026
TUI/GUI not updating live – uiserver registers workflow as False Cylc Support	19	76	April 27, 2026
Cylc gui display disappears after workflow is completed Cylc Support	6	64	April 23, 2026
Cylc reinstall doesn't transfer over my new file Cylc Support	4	30	April 21, 2026
Using integer cycling to process many data files Tips	0	32	April 21, 2026
Cylc gui error on MacOS Tahoe Cylc Support	1	10	April 9, 2026
Please help with cycling behaviour Cylc Support	2	21	April 9, 2026
Cylc 8.6.2 how to grab execution time limit as variable Cylc Support	12	67	March 19, 2026
Mixing cycle and interval scheduling results in stall Cylc Support	6	27	March 18, 2026
Handling run host swaps in operational environment Cylc Support	13	55	March 17, 2026
Suggestions sought for handling complex workflow Cylc Support	10	77	March 10, 2026
Variable length task parameterisation Cylc Support	4	26	March 6, 2026
Persistent web UI view and colour scheme? Cylc Support	10	29	March 4, 2026
Skip retries on specific message output Cylc Support	1	25	March 2, 2026
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…	12	243	February 27, 2026
Option to change order of click menu at task level Cylc Development	2	25	February 20, 2026
Workflow programmer position at Mercator-Océan Int'l Cylc Support	0	27	February 19, 2026
ApolloError: Response not successful: Received status code 403 Cylc Support	3	9	February 13, 2026
Kill task cylc 8.6.2 Cylc Development	14	100	February 13, 2026
[issue] platform not defined Cylc Support	8	49	February 2, 2026
Syntax and usage of 'cylc view' Cylc Support	8	63	January 22, 2026
Tip: UI Command Editor Tips	0	20	January 22, 2026
Trigger task at first and last Cycle point Tips	0	24	January 21, 2026
Tip: GUI searching and filtering Tips	0	22	January 15, 2026
Include a task in all but the first cycle point Cylc Support	6	949	January 13, 2026