Update programme committee for JuMP-dev '26 (#191)

Author: odow

_posts/2025-10-23-jump_dev_2026.md

@@ -12,7 +12,7 @@ Scotland.
 This is the weekend prior to [SIAM OP26](https://www.siam.org/conferences-events/siam-conferences/op26/),
 which will be held June 2-5, 2026 in Edinburgh, Scotland.
 
-JuMP-dev will be co-located with the 2026 HiGHS Workshop.
+JuMP-dev will be co-located with the [2026 HiGHS Workshop](https://workshop26.highs.dev).
 
 ## Outline
 
@@ -29,7 +29,8 @@ All participants will uphold the [JuMP Code of Conduct](https://github.com/jump-
 Similarly to previous years, we invite participants to present work related
 to JuMP.
 
-**[Submit a talk for JuMP-dev 2026](https://forms.gle/15ya51ZerfrPJAkG7)**
+**[Submit a talk for JuMP-dev 2026](https://forms.gle/15ya51ZerfrPJAkG7).**
+**Talk submissions close January 31, 2026.**
 
 We especially seek talks about JuMP applications and providing feedback on the
 user-experience of using JuMP in industry and teaching.
@@ -51,17 +52,36 @@ See the previous workshops for examples of accepted talks:
 [2024](/meetings/jumpdev2024), and
 [2025](/meetings/jumpdev2025).
 
+## Schedule
+
+The workshop is structured as two days of talks. Unlike previous years, there
+will not be a hackathon; the JuMP core contributors will be attending SIAM OP26.
+
+ * Sunday 31 May: talks at [John McIntyre Conference centre](#venue)
+ * Monday 1 June: talks at [John McIntyre Conference centre](#venue)
+
 ## Venue
 
 JuMP-dev will be held at the [John McIntyre Conference Centre](https://maps.app.goo.gl/T7azriGWhuKpYTni9).
 There are a wide range of accommodation options within walking distance.
 
 <iframe src="https://www.google.com/maps/embed?pb=!1m18!1m12!1m3!1d353.34444990938783!2d-3.1701246575498474!3d55.93968022440505!2m3!1f0!2f0!3f0!3m2!1i1024!2i768!4f13.1!3m3!1m2!1s0x4887b87e1d27d98f%3A0xa04a3830d14ae922!2sJohn%20McIntyre%20Conference%20Centre%2C%20The%20University%20of%20Edinburgh!5e1!3m2!1sen!2snz!4v1761256197529!5m2!1sen!2snz" width="600" height="450" style="border:0;" allowfullscreen="" loading="lazy" referrerpolicy="no-referrer-when-downgrade"></iframe>
 
+## Accommodation
+
+There are a wide variety of accommodation options nearby.
+
+Accommodation is available at the conference venue, but it is open only from
+Monday 1 June. (You will need to book somewhere else for the weekend.) For more
+details, see [Summer stays at the University of Edinburgh](https://www.booking.com/hotel/gb/edinburgh-first-at-the-university-of-edinburgh.en-gb.html).
+
 ## Program committee
 
  * Oscar Dowson (Program chair)
+ * Mathieu Besançon (Inria)
  * Joaquim Dias Garcia (Soma Energy)
  * Benoît Legat (UCLouvain)
+ * François Pacaud (Mines Paris-PSL)
+ * Chelsea Sidrane (KTH)
  * Julian Hall (University of Edinburgh; local organization)
  * Ivet Galabova (University of Edinburgh; local organization)