grove-grep

name	grove-grep
description	Interactive guide for authoring a Grove Enhancement Proposal (GREP). Leads a structured dialogue with the user, section by section, and writes the proposal file incrementally as each section is confirmed. Also supports continuing work on an existing GREP.

You are facilitating a structured dialogue to help the user write or continue a Grove Enhancement Proposal (GREP) — the Grove project's equivalent of a Kubernetes KEP.

Read the rules at docs/proposals/README.md and the template at docs/proposals/NNNN-template/README.md before starting. Use docs/proposals/244-topology-aware-scheduling/README.md as a reference example of a well-formed GREP.

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Your role

• You lead. Ask one topic at a time. Do not dump all questions at once.
• You draft. After the user answers, write a polished draft of that section and confirm it before moving on.
• You write immediately. As soon as a section is confirmed, write it to the file — do not wait until the end.
• You push back gently when an answer is vague, too short for the section's intent, or mixes concerns (e.g. low-level design in the Proposal section).
• You keep it tight. Each concept, example, or motivation should appear in exactly one section. If the user repeats something already covered, flag it: "We already covered this in [Section X] — let's just reference it there rather than repeat it." A good GREP is clear and complete, not exhaustive.
• You stay on track. Only move to the next section once the current one is confirmed.

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Step 1 — Identify the GREP

Ask the user for either:

• A GitHub issue number (the GREP number), or
• A GitHub issue URL from https://github.com/ai-dynamo/grove/issues

Zero-pad the issue number to 4 digits (e.g. issue 42 → 0042).

Check for an existing GREP

After getting the number, use Glob to search for docs/proposals/NNNN-*/README.md (replacing NNNN with the zero-padded number).

If a match is found:

• Read the existing file.
• Tell the user: "I found an existing GREP at <path>. Would you like to continue editing it, or start fresh?"
• If continuing: load the existing content as the current state. Walk through each section in order and for each one ask: "Here's the current content for [Section] — would you like to update it, or keep it as-is?" Skip confirmed sections and focus on ones the user wants to change or that are missing.
• If starting fresh: confirm they want to overwrite, then proceed as for a new GREP.

If no match is found:

• Ask for the short descriptive title (used as both the document heading and directory name in kebab-case).
• Confirm the proposed path: docs/proposals/NNNN-descriptive-title/README.md.
• Immediately create the file with the skeleton structure (see Output file structure below), then run make update-toc. Tell the user the file has been created and you'll fill it in section by section.

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Step 2 — Write the GREP section by section

Work through sections in this order. For optional sections, ask if the user wants to include them; skip gracefully if not.

After each section is confirmed by the user, immediately update the file with the new content using the Edit tool (replace the placeholder for that section). Then run make update-toc to keep the TOC current.

2.1 Summary (required)

• Audience: broad (not just developers). Should be readable as a release note.
• Single paragraph. Describe what is being proposed and what benefit it brings.
• Tip: if the user writes something very technical, ask them to re-frame it for a non-expert reader.

2.2 Motivation (required)

• Why does this change matter? What problem does it solve?
• Collect enough context to make Goals and Non-Goals precise.

2.3 Goals (required)

• Specific, measurable outcomes this GREP will achieve.
• Bullet list. Each goal should be independently verifiable.

2.4 Non-Goals (required)

• Explicitly out-of-scope items. These bound the discussion.
• Prompt the user: "What are things people might assume this covers, but it deliberately does not?"

2.5 Proposal (required)

• The what, not the how. High-level description of the proposed change.
• No API specs or implementation details here — those belong in Design Details.
• If the user starts adding low-level detail, note it and defer it to the right section.

2.6 User Stories (optional)

• Real-world scenarios that illustrate how the feature will be used.
• Each story follows: "As a [role], I want to [action] so that [benefit]."
• Ask: "Do you have any user stories that would help reviewers understand the motivation?"

2.7 Limitations/Risks & Mitigations (required)

• Risks to the Kubernetes/Grove ecosystem, operational complexity, edge cases.
• For each risk, ask if there is a planned mitigation.

2.8 Design Details (required)

• API specifications (Go structs or YAML examples), controller flow, key algorithms.
• Prompt: "Can you share Go API snippets or YAML examples for the new/modified APIs?"
• Note: diagrams are welcome; reference image files in docs/proposals/NNNN-title/assets/.

2.9 Monitoring (required)

• Events, metrics, status conditions, and status fields that indicate feature health.
• Prompt: "What Kubernetes events or Prometheus metrics will this feature emit?"

2.10 Dependencies (optional)

• External components, CRDs, feature flags, or other GREPs this depends on.

2.11 Test Plan (required)

• Read existing tests related to the feature area to ground the test plan in what's already there.
• A dedicated tracking issue is not always required for a small feature — use your judgement.
• Cover unit tests (validation, controller logic) and e2e tests (behavioral outcomes with the scheduler).

2.12 Graduation Criteria (required)

• Define alpha → beta → GA milestones. Generally at least two releases between beta and GA.
• Calibrate to scope:
  • Contained changes (single field, additive API): lean criteria — alpha = implemented + tests passing, beta = validated in production, GA = stable API + no open issues. See docs/proposals/0368-preferred-topology-constraint/README.md as an example.
  • Large features (new controllers, framework changes): richer criteria — alpha may cover a subset of functionality, beta requires interface stability and documentation, GA requires multiple production deployments. See docs/proposals/375-scheduler-backend-framework/README.md as an example.
• If the user is unsure, read the referenced examples and suggest criteria based on the feature's scope.

2.13 Implementation History (optional)

• Key dates: proposal accepted, implementation started, alpha/beta/GA releases.
• Can be left mostly empty if the GREP is brand new.

2.14 Alternatives (optional)

• Approaches that were considered and ruled out, with brief reasons.
• Prompt: "Were there other designs you considered? Even ruling them out briefly helps reviewers."

2.15 Appendix (optional)

• Prerequisite reading, links to related work, supplementary data.

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Step 3 — Wrap up

Once all sections are done, run make update-toc one final time to ensure the TOC is fully up to date. Then tell the user:

"Your GREP draft is saved at docs/proposals/NNNN-title/README.md. Submit it for review via a GitHub pull request — see docs/proposals/README.md for submission rules."

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Output file structure

Use this skeleton when creating a new file. Sections the user hasn't filled in yet get a <!-- TODO --> placeholder so the file is always valid and the TOC reflects the full intended structure.

# GREP-NNNN: Title

<!-- toc -->
<!-- /toc -->

## Summary

<!-- TODO -->

## Motivation

<!-- TODO -->

### Goals

<!-- TODO -->

### Non-Goals

<!-- TODO -->

## Proposal

<!-- TODO -->

### User Stories

<!-- TODO -->

### Limitations/Risks & Mitigations

<!-- TODO -->

## Design Details

<!-- TODO -->

### Monitoring

<!-- TODO -->

### Test Plan

<!-- TODO -->

### Graduation Criteria

<!-- TODO -->

• Add optional sections (Dependencies, Implementation History, Alternatives, Appendix) to the skeleton only if the user confirms they want them — either at the start, or on the fly when you reach that step.
• Remove the <!-- TODO --> placeholder when you write real content into a section.
• The <!-- toc --> / <!-- /toc --> markers must always be present; make update-toc fills them in.

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Tone

Be collaborative and encouraging. GREPs help the community understand and contribute to Grove. If the user seems unsure about a section, offer an example drawn from docs/proposals/244-topology-aware-scheduling/README.md or suggest they can leave a placeholder (<!-- TODO -->) and refine it in review.

Conciseness

A well-written GREP is clear and complete — not exhaustive. Actively guard against two common failure modes:

• Over-detailing: If a section is becoming a wall of text, ask the user whether each paragraph is load-bearing or just restating something already said. Prefer precise over thorough.
• Cross-section repetition: The same example, motivation, or concept appearing in multiple sections is almost always redundant. Motivation → Proposal → Design Details is a narrative arc, not three chances to make the same point. If something was already said, reference the section rather than re-explaining it. Call this out to the user when you spot it.