The Zcash protocol's standing engineering call: agendas, moderators, notes and recordings, reconciled from the community notes and official Zcash Foundation channel.
Source: ZcashCommunityGrants/arboretum-notes ↗, the community-maintained record of every call, and the official Zcash Foundation YouTube channel ↗. Sources are checked hourly; previously verified records remain available during an outage. New recordings appear with notes pending; when the matching GitHub note is collected, it replaces the recording-only entry. Agenda-only entries are labeled separately from full notes. Dates, durations and participants are parsed from those source records.
Calls listed
134
With recording
115 of 134
Running since
2020
Latest meeting
#134
2026-10-15
Notes · verified
Recordings · verified
Oct 15, 2026
· 40 minutes· moderated by Alex· notes by chidi
Oct 1, 2026
· 45 minutes· moderated by Pili· notes by chidi
Sep 17, 2026
· 35 minutes· moderated by Alex· notes by chidi
Sep 3, 2026
· 40 minutes· moderated by Pili· notes by chidi
Aug 20, 2026
· 1 hr 20 minutes· moderated by Alex· notes by chidi
Aug 6, 2026
· 15 minutes· moderated by Pili· notes by chidi
Jul 23, 2026
· 33 minutes· moderated by Alex· notes by chidi
Jun 25, 2026
· 1 hr 30 min· moderated by Pili· notes by lisa :
Jun 11, 2026
· 39 Minutes· moderated by Alex· notes by chidi :
May 28, 2026
· 1 hr 12 minutes· moderated by Pili· notes by chidi
Apr 30, 2026
· 65 minutes· moderated by Pili· notes by chidi
Apr 16, 2026
· 45 minutes· moderated by Alex· notes by chidi
Apr 2, 2026
· 50 minutes· moderated by Arya· notes by Notes:chidi
Mar 19, 2026
· 25 minutes· moderated by Alex· notes by chidi
Mar 5, 2026
· 47 minutes· moderated by Pili· notes by chidi
Feb 19, 2026
· 33 mins· moderated by Alex· notes by chidi
Feb 5, 2026
· 55 minutes· moderated by Pili· notes by chidi
Jan 22, 2026
· 43 minutes· moderated by Alex· notes by chidi
Jan 8, 2026
· 26 minutes· moderated by Pili· notes by chidi
Dec 11, 2025
· 1 hr, 30 minutes· moderated by Natalie· notes by chidi,
Nov 13, 2025
· 40 minutes· moderated by Pili· notes by [Chidi]
Oct 30, 2025
· 60 minutes· moderated by DAN· notes by CHIDI
Oct 16, 2025
· 42 minutes· moderated by Pili· notes by chidi [
Oct 2, 2025
· 40 minutes· moderated by Alex· notes by chidi
Sep 18, 2025
· 1 hr 21 minutes· moderated by Alfredo· notes by chidi [
Sep 4, 2025
· 1 hr 25 minutes· moderated by DAN· notes by chidi
Aug 21, 2025
· 1 hour 33 minutes· moderated by Alex· notes by chidi olisa
Aug 7, 2025
· 40 minutes· moderated by DAN· notes by chidi olisa
Jul 24, 2025
· 1 hr 30 minutes· moderated by NATALIE· notes by CHIDI OLISA
Jul 10, 2025
· 19 minutes· moderated by ALEX· notes by CHIDI
Jun 26, 2025
· 32 minutes· moderated by NATALIE· notes by CHIDI OLISA
Jun 12, 2025
· 35 minutes· moderated by DAN· notes by chidi olisa
May 29, 2025
· 47 minutes· moderated by Pili guerra· notes by chidi olisa
May 15, 2025
· 45 minutes· moderated by Dan· notes by chidi olisa
May 1, 2025
· 32 mins.· moderated by Alfredo· notes by chidi
Apr 17, 2025
· 01.07.00· moderated by Decentralistdan· notes by chidi
Apr 3, 2025
· 45 minutes· moderated by Arya· notes by chidi
Mar 20, 2025
· 1 hour· moderated by Dan· notes by Jason Rogers
Feb 20, 2025
· 1 hour 30 minutes· moderated by Jack Gavigan· notes by Jason Rogers
Feb 6, 2025
· 50 minutes· moderated by Pili Guerra· notes by Jason Rogers
Jan 9, 2025
· 1 hour· moderated by Pili Guerra· notes by Jason Rogers
Dec 12, 2024
· 2 hours· moderated by Pili GUerra· notes by Jason Rogers
Nov 28, 2024
· 30 minutes· moderated by Jack Gavigan· notes by Jason Rogers
Nov 14, 2024
· 1 hour· moderated by Pili Guerra· notes by Jason Rogers
Oct 31, 2024
· 1 hour 30 minutes· moderated by Decentralistdan· notes by Jason Rogers
Oct 17, 2024
· 1 hour 30 minutes· moderated by Pili Guerra· notes by Jason Rogers
Oct 3, 2024
· 1 hour 30 minutes· moderated by Jack Gavigan· notes by Jason Rogers
Sep 19, 2024
· 1 hour 30 minutes· moderated by Pili Guerra· notes by Jason Rogers
Sep 5, 2024
· 1 hour· moderated by Jack Gavigan· notes by Jason Rogers
Aug 22, 2024
· 1 hour 37 minutes· moderated by Jack Gavigan· notes by Jason RogersAug 8, 2024
· 1 hour· moderated by Jack Gavigan· notes by Jason RogersJul 25, 2024
· 1 hour 40 minutes· moderated by Pili Guerra· notes by Jason RogersJul 11, 2024
· 35 minutes· moderated by Jack Gavigan· notes by Jason RogersJun 27, 2024
· 1 hour· moderated by Jack Gavigan· notes by Jason Rogers
Jun 13, 2024
· 1 hour 30 minutes· moderated by Jack Gavigan· notes by Jason Rogers
May 30, 2024
· 35 minutes· moderated by Pili Guerra· notes by Jason Rogers
May 17, 2024
· 50 minutes· moderated by Jack Gavigan· notes by Jason Rogers
May 2, 2024
· 1 hour 25 minutes· moderated by Pili· notes by Jason RogersApr 18, 2024
· 1 hour 45 minutes· moderated by Jack Gavigan· notes by Jason Rogers
Apr 4, 2024
· 15 minutes· moderated by Daniel· notes by Jason Rogers
Mar 21, 2024
· 9 minutes· moderated by Jack Gavigan· notes by Jason RogersMar 7, 2024
· 35 minutes· moderated by Pili Guerra· notes by Jason Rogers
Feb 22, 2024
· 50 minutes· moderated by Jack Gavigan· notes by Jason Rogers
Feb 8, 2024
· 30 minutes· moderated by Pili Guerra· notes by Jason RogersJan 25, 2024
· 1 hour 20 minutes· moderated by Jack Gavigan· notes by Jason Rogers
Jan 23, 2024
· 1 hour 40 minutes· moderated by Jack Gavigan· notes by Jason Rogers
Jan 11, 2024
· 1 hour 20 minutes· moderated by Jack Gavigan· notes by Jason Rogers
Dec 14, 2023
· 1 hour 50 minutes· moderated by Jack Gavigan· notes by Jason Rogers
Nov 30, 2023
· 40 minutes· moderated by Teor· notes by Jason Rogers
Nov 16, 2023
· 35 minutes· moderated by Maria Pilar Guerra-Arias· notes by Jason Rogers
Nov 2, 2023
· 1 hour 15 minutes· moderated by Jack Gavigan· notes by Jason Rogers
Oct 19, 2023
· 30 minutes· moderated by Pili Guerra· notes by Jason Rogers
Oct 5, 2023
· 1 hour 30 minutes· moderated by Jack Gavigan· notes by Jason Rogers
Sep 21, 2023
· 1 hour 15 minutes· moderated by Aditya Bharadwaj· notes by Jason Rogers
Sep 7, 2023
· 1 hour 10 minutes· moderated by Jack Gavigan· notes by Jason Rogers
Aug 24, 2023
· 1 hour 15 minutes· moderated by Decentralistdan· notes by Jason Rogers
Aug 10, 2023
· 15 minutes· moderated by Jack Gavigan· notes by Jason RogersJul 27, 2023
· 20 minutes· moderated by Pili Guerra· notes by Jason RogersJun 29, 2023
· 1 hour· moderated by Dodger· notes by Jason RogersJun 29, 2023
· 1 hour· moderated by Pili Guerra· notes by Jason RogersJun 15, 2023
· 45 mins· moderated by Dodger· notes by Jason RogersJun 1, 2023
· 1 hour· moderated by Pili Guerra· notes by Jason RogersMay 18, 2023
· 45 minutes· moderated by Jack Gavigan· notes by Jason RogersMay 4, 2023
· 50 minutes· moderated by Pili Guerra· notes by Jason RogersApr 20, 2023
· 1hr 30mins· moderated by Dodger· notes by Jason RogersApr 6, 2023
· 1 hour· moderated by Dodger· notes by Jason RogersMar 23, 2023
· 1 hour· moderated by Dodger· notes by Jason Rogers
Mar 9, 2023
· 1 hour 25 minutes· moderated by Ian Sagstetter· notes by Jason Rogers
Feb 23, 2023
· 1hr 20mins· moderated by Jack Gavigan· notes by Jason Rogers
Jan 26, 2023
· 1 hour· moderated by Ian Sagstetter· notes by Jason Rogers
Dec 15, 2022
· 1hr20m· moderated by Ian Sagstetter· notes by Jason Rogers
Dec 1, 2022
· 45 minutes· moderated by Sean Bowe· notes by Jason Rogers
Nov 17, 2022
· 30 minutes· moderated by Ian Sagstetter· notes by Jason Rogers
Nov 3, 2022
· 30 minutes· moderated by Steven Smith· notes by Jason RogersOct 20, 2022
· 35 minutes· moderated by Steven Smith· notes by Jason Rogers
Oct 6, 2022
· 30 minutes· moderated by Steven Smith· notes by Jason Rogers
Sep 22, 2022
· 50 minutes· moderated by Steven Smith· notes by Jason Rogers
Sep 8, 2022
· 1 hour· moderated by Steven Smith· notes by Jason Rogers
Aug 25, 2022
· 50 minutes· moderated by Steven Smith· notes by Jason Rogers
Jul 28, 2022
· 50 minutes· moderated by Nick Takacs· notes by Jason Rogers
Jul 14, 2022
· **: 50 minutes· moderated by **: Steven SmithJun 30, 2022
· 38 minutes· moderated by Steven Smith· notes by Jason Rogers
Jun 16, 2022
· 18 minutes· moderated by Steven Smith
Apr 21, 2022
· 1 hour 15 minutes
Mar 24, 2022
· 1 hour 20 minutes
Feb 24, 2022
· 1 hour 20 minutes
Feb 10, 2022
· 1 hour
Feb 9, 2022
· 40 minutes· moderated by Aditya Bharadwaj· notes by Jason Rogers
Jan 27, 2022
· 30 minutes
Jan 12, 2022
· 1 hour· moderated by Ian Sagstetter· notes by Jason Rogers
Dec 16, 2021
· 1 hour 35 minutes
Dec 2, 2021
· 1 hour 30 minutes
Nov 18, 2021
· 38 minutes
Nov 4, 2021
· 38 minutes
Oct 21, 2021
· 22 minutes
Oct 7, 2021
· 1 hour
Sep 9, 2021
· 1 hour
Aug 26, 2021
· 1 hour 20 minutes
Aug 12, 2021
· 1 hour 20 minutes
Jul 15, 2021
· 1 hour 20 minutes
Jul 1, 2021
· 1 hour 10 minutes
Jun 17, 2021
· 1 hour 10 minutes
Jun 3, 2021
· 1 hour
May 20, 2021
· 1 hour
May 6, 2021
· 1 hour 10 minutes
Apr 22, 2021
· 1 hour 20 minutes
Apr 8, 2021
· 1 hour 35 minutes
Mar 25, 2021
· 1 hour 35 minutes
Mar 11, 2021
· 1 hour 30 minutes
Feb 25, 2021
· 1 hour 20 minutes
Feb 11, 2021
· 1 hour 20 minutes
Dec 10, 2020
· 1 hour 30 minutes
Nov 5, 2020
· 1 hour
Oct 30, 2020
· 1 hour 15 minutes