I second that. Creae a Grails Zulip Group and we test it out. Regardless a 
messaging searchable application takes us into the 21st century.


Walter


> On Jul 2, 2026, at 7:07 AM, James Daugherty <[email protected]> wrote:
> 
> I am supportive of this change, but people should try Zulip before agreeing 
> to this.  The conversation model is different than Slack.  In slack you can 
> respond inline to a message, but in Zulip each message can become a topic.  
> The UI can be confusing at first because of this.  
> 
> Maybe we should create a basic setup before fully switching to confirm people 
> would be agreeable? 
> 
> On 2026/07/02 11:09:42 Søren Berg Glasius wrote:
>> Hi everyone,
>> 
>> Several PMC members (including myself, jdaugherty, jamesfredley, and
>> walter) and membmers of the Grails Slack community recently had a
>> discussion on Slack regarding the long-term viability of our community chat
>> infrastructure. I want to bring that discussion here to the wider dev list
>> to formalize a proposal.
>> The Problem
>> 
>> We are currently hitting the ceiling of what Slack’s free tier can offer an
>> open-source project. The 90-day message retention limit means years of
>> critical technical troubleshooting, community onboarding, and architectural
>> context are permanently lost. While archive tools like
>> https://www.linen.dev/s/grails help, they are a band-aid solution.
>> Upgrading Slack is financially impossible for a community of our size.
>> The Proposal: Transition to Zulip
>> 
>> I are proposing that the Grails community migrate its primary chat
>> operations to *Zulip*.
>> 
>> *Why Zulip?*
>> 
>>   -
>> 
>>   *Full Searchable History:* Zulip sponsors open-source communities by
>>   providing their Standard Plan for free, giving us an unrestricted, fully
>>   searchable history.
>>   -
>> 
>>   *Asynchronous-Friendly Threading:* Zulip’s topic-based threading model
>>   acts like a hybrid between real-time chat and a mailing list, which is
>>   significantly better suited for deep technical work than Slack's
>>   chronological noise.
>>   -
>> 
>>   *Hosting Options:* We can utilize Zulip’s hosted OSS plan or look into
>>   self-hosting options (potentially via ASF infrastructure, which we can
>>   raise at the roundtable).
>> 
>> Addressing PMC Concerns (Community Retention)
>> 
>> A major point of discussion from James Fredley  is the risk of community
>> fragmentation. The Grails Slack currently shows ~4,600 members, and a
>> migration will inevitably result in a drop in total numbers.
>> 
>> However, our actual *active* core is a fraction of that size. The thousands
>> of inactive accounts shouldn't block us from providing a superior,
>> persistent knowledge base for the developers who are actually here and
>> contributing. A smaller, highly active, and archived community is vastly
>> more valuable than a massive, silent one with a 90-day memory. We have a
>> complete list of members, and could send everyone a one-time-mail,
>> notifying them of the change.
>> Proposed Transition Strategy
>> 
>> To minimize user loss, we would not do a hard cutover. Instead, we propose:
>> 
>>   1.
>> 
>>   *A Phased Migration:* Keep the Slack workspace active for a 90-day
>>   transition period.
>>   2.
>> 
>>   *Persistent Guardrails:* Set up automated, recurring pings in all major
>>   Slack channels directing users to the new Zulip instance.
>>   3.
>> 
>>   *Data Import:* Explore importing our existing Slack/Linen history into
>>   Zulip so we don't lose current context.
>> 
>> Next Steps
>> 
>> I would like to open this up for discussion here on the dev list, with the
>> goal of bringing a formalized plan to the next weekly roundtable meeting.
>> 
>> Please share your thoughts, concerns, or objections.
>> 
>> --
>> 
>> Best regards
>> Søren Berg Glasius
>> 
>> Apache Groovy™ and Apache Grails® PMC
>> --- Press ESC once to quit - twice to save the changes.
>> 

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