Awesome
Qri RFCs
Many changes can be implemented and reviewed via the normal GitHub pull request workflow. Some changes though are "substantial", and we ask that these be put through a bit of a design process and produce a consensus among the qri community and core team.
The "RFC" (request for comments) process is intended to provide a consistent and controlled path for charting the roadmap of qri. We've seen a number of projects in the distributed space suffer from under-considered design choices and unclear roadmapping, We're hoping strong adherence to a lightweight RFC process can help mitigate these problems. You should be able get a sense of where qri is going by reading through the accepted proposals.
We openly adknowledge this may seem premature for such an early-stage project. We're intending to put this RFC place in process now to develop a design-driven culture that others have a clear path to contribute to the future of the project.
This process is deeply inspired by the rust language RFC process, which builds on the Python Enhancement Proposals process, a big thank-you to these projects for leading the way.
Table of Contents
- Opening
- Table of Contents
- When you need to follow this process
- Before creating an RFC
- What the process is
- The RFC life-cycle
- Reviewing RFCs
- Implementing an RFC
- RFC Postponement
- Help this is all too informal!
- License
When you need to follow this process
Most qri repositories follow angular commit conventions which designates 8 types of change:
- feat: A new feature
- fix: A bug fix
- docs: Documentation only changes
- style: Changes that do not affect the meaning of the code (white-space, formatting, missing semi-colons, etc)
- refactor: A code change that neither fixes a bug nor adds a feature
- perf: A code change that improves performance
- test: Adding missing or correcting existing tests
- chore: Changes to the build process or auxiliary tools and libraries such as documentation generation
We only need RFCs for feat
and breaking refactor
changes to any of our novel
projects, which are the qri and dataset
repositories. feat
and refactor
changes to the frontend
will also require heavy review, but don't require an RFC.
Most of the RFC's you'll see created will be coming from the core team, but that doesn't mean you can't chime in. Constructive one-off comments are more than welcome!
Before creating an RFC
A hastily-proposed RFC can hurt its chances of acceptance. Low quality proposals, proposals for previously-rejected features, or those that don't fit into the near-term roadmap, may be quickly rejected, which can be demotivating for the unprepared contributor. Laying some groundwork ahead of the RFC can make the process smoother.
Although there is no single way to prepare for submitting an RFC, it is generally a good idea to pursue feedback from other project developers beforehand, to ascertain that the RFC may be desirable; having a consistent impact on the project requires concerted effort toward consensus-building.
The best place to start is by filing an issue on this repository, the core team monitors this repo, and will provide feedback on your issue, including weather it would make for a good RFC.
What the process is
In short, to get a major feature added to Qri, one must first get the RFC merged into the RFC repository as a markdown file. At that point the RFC is "active" and may be implemented with the goal of eventual inclusion into Qri.
- Fork the RFC repo RFC repository
- Copy
0000-template.md
totext/0000-my-feature.md
(where "my-feature" is descriptive. don't assign an RFC number yet). - Fill in the RFC. Put care into the details: RFCs that do not present convincing motivation, demonstrate understanding of the impact of the design, or are disingenuous about the drawbacks or alternatives tend to be poorly-received.
- Submit a pull request. As a pull request the RFC will receive design feedback from the larger community, and the author should be prepared to revise it in response.
- Each pull request will be reviewed by the core team and assigned to a team member, who will take responsibility for guiding the RFC
- Build consensus and integrate feedback. RFCs that have broad support are much more likely to make progress than those that don't receive any comments. Feel free to reach out to the RFC assignee in particular to get help identifying stakeholders and obstacles.
- The core team will discuss the RFC pull request, as much as possible in the comment thread of the pull request itself. Offline discussion will be summarized on the pull request comment thread.
- RFCs rarely go through this process unchanged, especially as alternatives and drawbacks are shown. You can make edits, big and small, to the RFC to clarify or change the design, but make changes as new commits to the pull request, and leave a comment on the pull request explaining your changes. Specifically, do not squash or rebase commits after they are visible on the pull request.
- If the proposal is submitted by a core team member, it can be merged
by at least 2 other core team members approving the RFC, otherwise a member
of the core team will propose a "motion for final comment period" (FCP),
along with a disposition for the RFC (merge, close, or postpone).
- This step is taken when enough of the tradeoffs have been discussed that the core team is in a position to make a decision. That does not require consensus amongst all participants in the RFC thread (which is usually impossible). However, the argument supporting the disposition on the RFC needs to have already been clearly articulated, and there should not be a strong consensus against that position outside of the core team. Team members use their best judgment in taking this step, and the FCP itself ensures there is ample time and notification for stakeholders to push back if it is made prematurely.
- For RFCs with lengthy discussion, the motion to FCP is usually preceded by a summary comment trying to lay out the current state of the discussion and major tradeoffs/points of disagreement.
- Before actually entering FCP, all members of the core team must sign off; this is often the point at which many core team members first review the RFC in full depth.
- The FCP lasts ten calendar days, so that it is open for at least 5 business days. It is also advertised widely, e.g. in This Week in Qri. This way all stakeholders have a chance to lodge any final objections before a decision is reached.
- In most cases, the FCP period is quiet, and the RFC is either merged or closed. However, sometimes substantial new arguments or ideas are raised, the FCP is canceled, and the RFC goes back into development mode.
The RFC life-cycle
Once an RFC becomes "active" then authors may implement it and submit the feature as a pull request to the Qri repo. Being "active" is not a rubber stamp, and in particular still does not mean the feature will ultimately be merged; it does mean that in principle all the major stakeholders have agreed to the feature and are amenable to merging it.
Furthermore, the fact that a given RFC has been accepted and is "active" implies nothing about what priority is assigned to its implementation, nor does it imply anything about whether a Qri developer has been assigned the task of implementing the feature. While it is not necessary that the author of the RFC also write the implementation, it is by far the most effective way to see an RFC through to completion: authors should not expect that other project developers will take on responsibility for implementing their accepted feature.
Modifications to "active" RFCs can be done in follow-up pull requests. We strive to write each RFC in a manner that it will reflect the final design of the feature; but the nature of the process means that we cannot expect every merged RFC to actually reflect what the end result will be at the time of the next major release.
In general, once accepted, RFCs should not be substantially changed. Only very minor changes should be submitted as amendments. More substantial changes should be new RFCs, with a note added to the original RFC. Exactly what counts as a "very minor change" is up to the sub-team to decide; check [Sub-team specific guidelines] for more details.
Reviewing RFCs
While the RFC pull request is up, the core team may schedule meetings with the author and/or relevant stakeholders to discuss the issues in greater detail, and in some cases the topic may be discussed at a core team meeting. In either case a summary from the meeting will be posted back to the RFC pull request.
The core team makes final decisions about RFCs after the benefits and drawbacks are well understood. These decisions can be made at any time, but the core team will regularly issue decisions. When a decision is made, the RFC pull request will either be merged or closed. In either case, if the reasoning is not clear from the discussion in thread, the sub-team will add a comment describing the rationale for the decision.
Implementing an RFC
Some accepted RFCs represent vital features that need to be implemented right away. Other accepted RFCs can represent features that can wait until some arbitrary developer feels like doing the work. Every accepted RFC has an associated issue tracking its implementation in the Qri repository; thus that associated issue can be assigned a priority via the triage process that the team uses for all issues in the Qri repository.
The author of an RFC is not obligated to implement it. Of course, the RFC author (like any other developer) is welcome to post an implementation for review after the RFC has been accepted.
If you are interested in working on the implementation for an "active" RFC, but cannot determine if someone else is already working on it, feel free to ask (e.g. by leaving a comment on the associated issue).
RFC Postponement
Some RFC pull requests are tagged with the "postponed" label when they are closed (as part of the rejection process). An RFC closed with "postponed" is marked as such because we want neither to think about evaluating the proposal nor about implementing the described feature until some time in the future, and we believe that we can afford to wait until then to do so. Historically, "postponed" was used to postpone features until after 1.0. Postponed pull requests may be re-opened when the time is right. We don't have any formal process for that, you should ask members of the relevant sub-team.
Usually an RFC pull request marked as "postponed" has already passed an informal first round of evaluation, namely the round of "do we think we would ever possibly consider making this change, as outlined in the RFC pull request, or some semi-obvious variation of it." (When the answer to the latter question is "no", then the appropriate response is to close the RFC, not postpone it.)
Help this is all too informal!
The process is intended to be as lightweight as reasonable for the present circumstances. As usual, we are trying to let the process be driven by consensus and community norms, not impose more structure than necessary.
License
This repository is licensed under the MIT license (LICENSE-MIT or http://opensource.org/licenses/MIT)
Contributions
Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the shall be MIT licensed, without any additional terms or conditions.