Re: Restarting work on the zCap (Authorization Capabilities) work item

No, it wasn’t. I'm sorry, perhaps I’m just getting too used to clearly
stating what’s a no-go for me, especially now that everything is bloated
with AI-generated content, even forums like here. Hopefully, this is just a
transitional phase, where some people spend five minutes generating pages
of text and then are bold enough to expect others to spend hours reviewing
it. I tend to ignore such “contributions.” as they disrespect my time.

On Thu, Apr 2, 2026 at 8:48 PM Dmitri Zagidulin <dzagidulin@gmail.com>
wrote:

> Filip,
>
> Er wait, what do you mean by AI-synthesized content? I don't think any of
> that was mentioned in this thread. Or did I miss something?
>
> On Thu, Apr 2, 2026 at 2:39 PM Filip Kolarik <filip26@gmail.com> wrote:
>
>> Hi Dmitri,
>> zcaps is quite an intriguing concept, enabling features that are hard to
>> achieve with traditional ACLs in a scalable and manageable way, offering a
>> different set of trade-offs and fitting well within a decentralized
>> ecosystem. I’m definitely interested and happy to help if the goal is to
>> formalize this approach in order to support future adoption and
>> interoperability.
>>
>> However, given the current state of software engineering, I’m not
>> interested in reviewing AI-synthesized content generated in seconds and
>> shared by someone else. That would be a waste of time; deliberate consensus
>> engineering.
>>
>> Best regards,
>> Filip
>> https://www.linkedin.com/in/filipkolarik/
>>
>> On Thu, Apr 2, 2026 at 2:07 AM Dmitri Zagidulin <dzagidulin@gmail.com>
>> wrote:
>>
>>> Oh, one other piece of reading that might be helpful to people, to
>>> refresh their memory on zCaps etc. I've been working on a zCap Developer
>>> Guide over at https://github.com/interop-alliance/zcap-developer-guide
>>> (which I'd be happy to donate to the CCG, if there's any interest).
>>>
>>> On Wed, Apr 1, 2026 at 8:04 PM Dmitri Zagidulin <dzagidulin@gmail.com>
>>> wrote:
>>>
>>>> Hi all,
>>>> A few weeks ago on the CCG call discussing the various work items, I
>>>> brought up the subject of zCaps (Authorization Capabilities), which is an
>>>> existing (if somewhat dormant) CCG work item, at
>>>> https://github.com/w3c-ccg/zcap-spec. And several people have
>>>> expressed interest in working on that spec again.
>>>>
>>>> In parallel, the Delegated Authorization Task Force of the Trusted AI
>>>> Agent WG at DIF has been evaluating various delegated authorization
>>>> specifications (including zCaps, various OAuth-based specs, UCANs, GNAP,
>>>> and many others), and has determined that there's not many authorization
>>>> options out there with chained delegation ability (basically, zCaps
>>>> (JSON-based) and UCANs (DAG-CBOR-based) are the only ones). This is
>>>> especially relevant and timely due to all the momentum and activity behind
>>>> agent-based development, and the lack of authorization and guardrails in
>>>> that area.
>>>>
>>>> To that end, I'd like to restart work on the zCap spec here at the CCG.
>>>> The current spec version is v0.3, but it's been out of sync with the way
>>>> zcaps have been deployed to production by the TruAge project, Digital
>>>> Bazaar, DCC, and others.
>>>> So our first goal would be to just update the spec to v0.4, to match
>>>> the existing implementations.
>>>>
>>>> It would be also great to start work on version v0.5, as several new
>>>> use cases and feature requests have come up in the meantime.
>>>>
>>>> So, couple of questions of the group:
>>>>
>>>> 1. Would anyone like to help edit the spec?
>>>>
>>>> 2. Would folks be interested in a zCap task force call, either monthly
>>>> or bi-weekly, to work on the spec?
>>>>
>>>> Thanks!
>>>>
>>>>
>>>>
>>>>

Received on Thursday, 2 April 2026 18:54:49 UTC