feat: Claude code plugin by tolusha · Pull Request #2 · devfile/claude-plugin

tolusha · 2026-06-08T11:07:47Z

How to test

Run claude to add and install pluign:

/plugin marketplace add https://github.com/devfile/claude-plugin.git#skills
/plugin install devfile@devfile 
/reload-plugins

Invoke the skill and ask to add a simple devfile:

/devfile:devfile

Chat with claude

details

add simple devfile

Claude generates a base devfile using the default template:

  schemaVersion: 2.3.0
  metadata:
    name: claude-plugin
  components:
    - name: tools
      container:
        image: quay.io/devfile/universal-developer-image:latest

add postgres component

Claude reads the schema reference and adds a postgres container with env vars, endpoint, and a persistent volume:

    - name: postgres
      container:
        image: docker.io/library/postgres:16
        command: ['sleep', 'infinity']
        env:
          - name: POSTGRES_USER
            value: user
          - name: POSTGRES_PASSWORD
            value: password
          - name: POSTGRES_DB
            value: db
        endpoints: 
          - name: postgres
            targetPort: 5432
            exposure: internal
        volumeMounts:
          - name: pgdata
            path: /var/lib/postgresql/data
    - name: pgdata
      volume:
        size: 1Gi

add memory cpu limits

Claude adds resource constraints to the postgres container:

        memoryLimit: 512Mi
        memoryRequest: 256Mi
        cpuLimit: '1'
        cpuRequest: 250m

Summary by CodeRabbit

New Features
- Added a devfile plugin entry to the Claude Code marketplace (devfile plugin referencing devfile v2.3.0) for creating, modifying, and reviewing devfile configurations.
Documentation
- Added a full Devfile v2.3.0 schema reference and a detailed skill guide with templates, authoring rules, substitution/override guidance, and usage flow.
- Expanded the README into a marketplace listing with installation and registration instructions.

coderabbitai · 2026-06-08T11:09:08Z

📝 Walkthrough

Walkthrough

Adds marketplace registration and README listing, plugin metadata for a devfile Claude plugin, a comprehensive SKILL guide with authoring and override rules, and a full Devfile v2.3.0 schema reference.

Changes

Devfile Claude Plugin Introduction

Layer / File(s)	Summary
Plugin registration and marketplace metadata `.claude-plugin/marketplace.json`, `plugins/devfile/.claude-plugin/plugin.json`, `README.md`	Adds marketplace manifest registering the `devfile` plugin, creates plugin.json with name/description/author, and expands README into a marketplace listing with installation instructions.
Devfile skill guide and authoring constraints `plugins/devfile/skills/devfile/SKILL.md`	Adds a SKILL describing required full-devfile YAML output, default template, registry-based generation flow, container/volume/image authoring rules, variable substitution constraints, reserved environment variables, and pod/container override merge behavior and restricted properties.
Devfile schema reference documentation `plugins/devfile/skills/devfile/devfile-schema-reference.md`	Adds a full Devfile v2.3.0 schema reference covering top-level properties, metadata, components (container, Kubernetes/OpenShift, image, volume, endpoints), commands, events, projects, starter/dependent projects, parent templates, examples, and field constraints.

Estimated code review effort

🎯 3 (Moderate) | ⏱️ ~20 minutes

Poem

In burrows of bytes I nibble keys,
A devfile sprouts between the trees,
Marketplace doors creak, plugins sing,
Templates, rules — a tidy thing,
I hop, I code, I share with ease 🐇

🚥 Pre-merge checks | ✅ 4 | ❌ 1

❌ Failed checks (1 inconclusive)

Check name	Status	Explanation	Resolution
Title check	❓ Inconclusive	The title 'feat: Claude code plugin' is vague and generic, using non-specific language that lacks concrete detail about what the plugin does or its primary functionality.	Consider a more descriptive title such as 'feat: Add Claude Code plugin for devfile YAML generation and modification' to clearly convey the plugin's main purpose.

✅ Passed checks (4 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.

_{✏️ Tip: You can configure your own custom pre-merge checks in the settings.}

✨ Finishing Touches

🧪 Generate unit tests (beta)

Create PR with unit tests
Commit unit tests in branch skills

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coderabbitai

Actionable comments posted: 2

🤖 Prompt for all review comments with AI agents

Verify each finding against current code. Fix only still-valid issues, skip the
rest with a brief reason, keep changes minimal, and validate.

Inline comments:
In `@plugins/devfile/skills/devfile/devfile-schema-reference.md`:
- Line 211: Fix the wording and heading consistency in the devworkspace section
intros: change the phrase "sources locations" to "source locations" in the
Projects description and rename any heading labeled "Parents" to "Parent" so it
matches the schema field name `parent`; apply the same edits to the other
occurrences referenced around the headings and paragraph blocks (the lines near
the Projects intro and the sections that mention `parent`) to keep phrasing and
heading names consistent across the file.

In `@README.md`:
- Around line 17-27: The fenced code blocks containing the shell commands
"/plugin marketplace add" and "/plugin install devfile@devfile" are missing a
language identifier; update those three backtick fences to include a shell
language (e.g., bash) so they read ```bash instead of ``` to satisfy
markdownlint MD040 and ensure correct syntax highlighting for the command
examples.

🪄 Autofix (Beta)

Fix all unresolved CodeRabbit comments on this PR:

Push a commit to this branch (recommended)
Create a new PR with the fixes

ℹ️ Review info

⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Pro

Run ID: 39026fbe-d986-47e7-b795-da0ef37a883c

📥 Commits

Reviewing files that changed from the base of the PR and between 03801b2 and d7efcec.

📒 Files selected for processing (5)

.claude-plugin/marketplace.json
README.md
plugins/devfile/.claude-plugin/plugin.json
plugins/devfile/skills/devfile/SKILL.md
plugins/devfile/skills/devfile/devfile-schema-reference.md

dkwon17 · 2026-06-09T13:34:49Z

In devfile-schema-reference.md and SKILL.md, could we replace devworkspace with developer environment?

tolusha · 2026-06-09T14:26:42Z

@dkwon17
[1] it is moustly about devworkspace not developer environment

[1] https://devfile.io/devfile-schemas/2.3.0.json

Signed-off-by: Anatolii Bazko <abazko@redhat.com>

coderabbitai

Actionable comments posted: 2

🤖 Prompt for all review comments with AI agents

Verify each finding against current code. Fix only still-valid issues, skip the
rest with a brief reason, keep changes minimal, and validate.

Inline comments:
In `@plugins/devfile/skills/devfile/SKILL.md`:
- Line 55: The SKILL.md guidance telling users to add buildContext: . conflicts
with the devfile-schema-reference.md default of ${PROJECT_SOURCE}; update
SKILL.md to either explain why you must override the schema default (e.g., a
note in SKILL.md stating “override default ${PROJECT_SOURCE} with buildContext:
. when your image build context is project root because <reason>”) or remove the
explicit instruction and rely on the schema default; refer to the buildContext
field and the devfile-schema-reference.md entry for ${PROJECT_SOURCE} when
making the change so the docs remain consistent.
- Around line 33-37: Update the per-stack devfile registry URL used in the skill
documentation: replace the incorrect endpoint
`https://registry.devfile.io/devfiles/{name}` referenced in step 3 of SKILL.md
with the documented per-stack endpoint
`https://registry.devfile.io/stacks/{stack-name}/devfile`; also update any
linked source URL text (step 5) that points to
`https://registry.devfile.io/devfiles/{name}` to use
`https://registry.devfile.io/stacks/{stack-name}/devfile` so the stack lookup
and source link match the index format shown in step 1.

🪄 Autofix (Beta)

Fix all unresolved CodeRabbit comments on this PR:

Push a commit to this branch (recommended)
Create a new PR with the fixes

ℹ️ Review info

⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Pro

Run ID: 1a03791c-b34f-4775-aa86-f6502c95e3f0

📥 Commits

Reviewing files that changed from the base of the PR and between 4fe3c38 and 3d5583f.

📒 Files selected for processing (5)

.claude-plugin/marketplace.json
README.md
plugins/devfile/.claude-plugin/plugin.json
plugins/devfile/skills/devfile/SKILL.md
plugins/devfile/skills/devfile/devfile-schema-reference.md

✅ Files skipped from review due to trivial changes (2)

.claude-plugin/marketplace.json
plugins/devfile/.claude-plugin/plugin.json

openshift-ci · 2026-06-12T14:57:51Z

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: dkwon17, tolusha

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tolusha · 2026-06-16T10:36:12Z

Hello @elsony
Do you have any concerns about me merging this PR?

tolusha requested a review from elsony June 8, 2026 11:08

coderabbitai Bot reviewed Jun 8, 2026

View reviewed changes

Comment thread plugins/devfile/skills/devfile/devfile-schema-reference.md

Comment thread README.md

michael-valdron mentioned this pull request Jun 8, 2026

chore: initialize resources #1

Closed

2 tasks

dkwon17 reviewed Jun 9, 2026

View reviewed changes

Comment thread plugins/devfile/skills/devfile/devfile-schema-reference.md

feat: Claude code plugin

3d5583f

Signed-off-by: Anatolii Bazko <abazko@redhat.com>

tolusha force-pushed the skills branch from 4fe3c38 to 3d5583f Compare June 11, 2026 07:25

coderabbitai Bot reviewed Jun 11, 2026

View reviewed changes

Comment thread plugins/devfile/skills/devfile/SKILL.md

Comment thread plugins/devfile/skills/devfile/SKILL.md

dkwon17 approved these changes Jun 12, 2026

View reviewed changes

openshift-ci Bot assigned dkwon17 Jun 12, 2026

openshift-ci Bot added the lgtm label Jun 12, 2026

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How to test

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