Add blog post: next-js-app-router-in-2026-a-practical-guide.mdx#157
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📝 WalkthroughWalkthroughA new MDX blog post is added under Next.js App Router Blog Post
Estimated code review effort🎯 1 (Trivial) | ⏱️ ~3 minutes Possibly related PRs
Poem
🚥 Pre-merge checks | ✅ 4 | ❌ 1❌ Failed checks (1 warning)
✅ Passed checks (4 passed)
✨ Finishing Touches🧪 Generate unit tests (beta)
Warning There were issues while running some tools. Please review the errors and either fix the tool's configuration or disable the tool if it's a critical failure. 🔧 ESLint
content/blog-post-2026-06-30/next-js-app-router-in-2026-a-practical-guide.mdxParsing error: Invalid left-hand side in prefix operation. (1:2) Thanks for using CodeRabbit! It's free for OSS, and your support helps us grow. If you like it, consider giving us a shout-out. Comment |
| description: 'A comprehensive guide to next.js app router for modern frontend development in 2026.' | ||
| date: '2026-06-30' | ||
| tags: ['Next.js App Router', 'Frontend', '2026'] | ||
| published: true |
There was a problem hiding this comment.
Suggestion: This post is marked as published, but it is stored under content/blog-post-2026-06-30/ while the content pipeline only ingests content/blog/**/*.mdx (velite.config.ts). As a result, the article will never be built, listed, or routed in the blog. Move the file into content/blog/ (or expand the collection pattern) so published posts are actually discoverable. [api mismatch]
Severity Level: Major ⚠️
- ❌ Velite posts collection omits this published article entirely.
- ⚠️ Blog-related UIs consuming posts data miss this article.Steps of Reproduction ✅
1. Open the content pipeline configuration at
`/workspace/frontend-junction/velite.config.ts`, where the `posts` collection is defined
at lines 11–14 with `pattern: 'blog/**/*.mdx'` and the root content directory is set at
lines 30–31 as `root: 'content'`.
2. Inspect the new blog post file at
`/workspace/frontend-junction/content/blog-post-2026-06-30/next-js-app-router-in-2026-a-practical-guide.mdx`
and note the frontmatter `published: true` at line 6 in the PR hunk, while the file
resides under `content/blog-post-2026-06-30/` instead of `content/blog/`.
3. Run the Velite content generation using this configuration (the `posts` collection
defined in `velite.config.ts:11–28` will scan only files matching
`content/blog/**/*.mdx`), and observe that files under `content/blog-post-2026-06-30/` do
not match the configured pattern.
4. Inspect the generated data under the configured output directory `.velite` (see
`velite.config.ts:32–34`) or any consumer of the `posts` collection; the article
`next-js-app-router-in-2026-a-practical-guide.mdx` will not appear in the posts data
despite being marked `published: true`.(Use Cmd/Ctrl + Click for best experience)
Prompt for AI Agent 🤖
This is a comment left during a code review.
**Path:** content/blog-post-2026-06-30/next-js-app-router-in-2026-a-practical-guide.mdx
**Line:** 6:6
**Comment:**
*Api Mismatch: This post is marked as published, but it is stored under `content/blog-post-2026-06-30/` while the content pipeline only ingests `content/blog/**/*.mdx` (`velite.config.ts`). As a result, the article will never be built, listed, or routed in the blog. Move the file into `content/blog/` (or expand the collection pattern) so published posts are actually discoverable.
Validate the correctness of the flagged issue. If correct, How can I resolve this? If you propose a fix, implement it and please make it concise.
Once fix is implemented, also check other comments on the same PR, and ask user if the user wants to fix the rest of the comments as well. if said yes, then fetch all the comments validate the correctness and implement a minimal fix| date: '2026-06-30' | ||
| tags: ['Next.js App Router', 'Frontend', '2026'] | ||
| published: true | ||
| image: './images/post-image.png' |
There was a problem hiding this comment.
Suggestion: The frontmatter references ./images/post-image.png, but there is no such file in the repository under this post path (or elsewhere in content). This creates a broken asset reference and can fail image processing when the post is ingested. Point image to an existing file or add the missing image asset. [api mismatch]
Severity Level: Major ⚠️
- ⚠️ Velite image resolution fails or logs error for post.
- ⚠️ Blog UI displays broken or missing thumbnail for article.Steps of Reproduction ✅
1. Open the blog post file at
`/workspace/frontend-junction/content/blog-post-2026-06-30/next-js-app-router-in-2026-a-practical-guide.mdx`
and inspect the frontmatter line 7, which sets `image: './images/post-image.png'`.
2. Search the repository for the referenced asset path by globbing `**/post-image.png`
under `/workspace/frontend-junction`; the Glob tool returns no matches, confirming that
`post-image.png` does not exist anywhere in the project (including under
`content/blog/images`).
3. Review the Velite schema in `/workspace/frontend-junction/velite.config.ts` at lines
22–23, where `image: s.image().optional()` is declared in the `posts` collection,
indicating that the pipeline expects a valid image asset path relative to the `content`
root when an `image` frontmatter field is provided.
4. When the content pipeline ingests this post and attempts to resolve
`./images/post-image.png`, the missing file will cause the image resolution step either to
fail (depending on Velite’s behavior for nonexistent assets) or to produce a broken image
reference in any UI that renders the post using the `image` field.(Use Cmd/Ctrl + Click for best experience)
Prompt for AI Agent 🤖
This is a comment left during a code review.
**Path:** content/blog-post-2026-06-30/next-js-app-router-in-2026-a-practical-guide.mdx
**Line:** 7:7
**Comment:**
*Api Mismatch: The frontmatter references `./images/post-image.png`, but there is no such file in the repository under this post path (or elsewhere in `content`). This creates a broken asset reference and can fail image processing when the post is ingested. Point `image` to an existing file or add the missing image asset.
Validate the correctness of the flagged issue. If correct, How can I resolve this? If you propose a fix, implement it and please make it concise.
Once fix is implemented, also check other comments on the same PR, and ask user if the user wants to fix the rest of the comments as well. if said yes, then fetch all the comments validate the correctness and implement a minimal fix|
CodeAnt AI finished reviewing your PR. |
There was a problem hiding this comment.
Actionable comments posted: 1
Caution
Some comments are outside the diff and can’t be posted inline due to platform limitations.
⚠️ Outside diff range comments (1)
content/blog-post-2026-06-30/next-js-app-router-in-2026-a-practical-guide.mdx (1)
10-82: 📐 Maintainability & Code Quality | 🟠 Major | 🏗️ Heavy liftMajor: Content doesn't match title — no actual Next.js App Router patterns covered.
The post promises a "Practical Guide" to "Next.js App Router" but contains zero Next.js-specific code or concepts. The TypeScript examples (Lines 24–34, 53–71) are generic React with no App Router APIs — no Server Components,
loading.tsx,error.tsx, data fetching, caching, or routing patterns. Readers expecting actionable Next.js guidance will find only generic advice ("measure before optimizing", "start simple"). Either retitle as a general frontend guide, or rewrite with actual App Router patterns.🤖 Prompt for 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. In `@content/blog-post-2026-06-30/next-js-app-router-in-2026-a-practical-guide.mdx` around lines 10 - 82, The article content in the main body and the example sections under the Next.js App Router guide are too generic and do not match the title or promise of practical App Router guidance. Update the post by replacing the generic “Foundation Principles” and “Real-World Example” content in next-js-app-router-in-2026-a-practical-guide.mdx with actual Next.js App Router patterns, using the existing section structure and code blocks to cover concrete APIs and concepts such as Server Components, loading/error states, routing, data fetching, and caching. If the intent is to keep the current generic content, rename the title and intro to reflect a broader frontend guide instead of App Router.
🤖 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
`@content/blog-post-2026-06-30/next-js-app-router-in-2026-a-practical-guide.mdx`:
- Around line 1-8: The blog post file is outside the directory pattern used by
Velite, so it will never be discovered by the posts collection. Move this MDX
file into the content/blog path so it matches the blog collection configured in
velite.config.ts (the pattern for blog/**/*.mdx), and keep the frontmatter
unchanged while renaming the file to a valid blog slug under that directory.
---
Outside diff comments:
In
`@content/blog-post-2026-06-30/next-js-app-router-in-2026-a-practical-guide.mdx`:
- Around line 10-82: The article content in the main body and the example
sections under the Next.js App Router guide are too generic and do not match the
title or promise of practical App Router guidance. Update the post by replacing
the generic “Foundation Principles” and “Real-World Example” content in
next-js-app-router-in-2026-a-practical-guide.mdx with actual Next.js App Router
patterns, using the existing section structure and code blocks to cover concrete
APIs and concepts such as Server Components, loading/error states, routing, data
fetching, and caching. If the intent is to keep the current generic content,
rename the title and intro to reflect a broader frontend guide instead of App
Router.
🪄 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: 4f5608b7-c172-42cc-83d7-2926112c335d
📒 Files selected for processing (1)
content/blog-post-2026-06-30/next-js-app-router-in-2026-a-practical-guide.mdx
| --- | ||
| title: 'Next.js App Router in 2026: A Practical Guide' | ||
| description: 'A comprehensive guide to next.js app router for modern frontend development in 2026.' | ||
| date: '2026-06-30' | ||
| tags: ['Next.js App Router', 'Frontend', '2026'] | ||
| published: true | ||
| image: './images/post-image.png' | ||
| --- |
There was a problem hiding this comment.
🎯 Functional Correctness | 🔴 Critical | ⚖️ Poor tradeoff
Critical: Blog post path will not be picked up by Velite.
The file is located at content/blog-post-2026-06-30/... but velite.config.ts defines the posts collection with pattern: 'blog/**/*.mdx'. Velite will only match files under content/blog/, so this post will be silently ignored and never rendered. Move the file to content/blog/2026-06-30-next-js-app-router-in-2026-a-practical-guide.mdx (or similar path under content/blog/).
📁 Suggested path fix
- content/blog-post-2026-06-30/next-js-app-router-in-2026-a-practical-guide.mdx
+ content/blog/2026-06-30-next-js-app-router-in-2026-a-practical-guide.mdx🤖 Prompt for 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.
In
`@content/blog-post-2026-06-30/next-js-app-router-in-2026-a-practical-guide.mdx`
around lines 1 - 8, The blog post file is outside the directory pattern used by
Velite, so it will never be discovered by the posts collection. Move this MDX
file into the content/blog path so it matches the blog collection configured in
velite.config.ts (the pattern for blog/**/*.mdx), and keep the frontmatter
unchanged while renaming the file to a valid blog slug under that directory.
User description
Blog post about Next.js App Router for Frontend Junction
CodeAnt-AI Description
Publish a practical guide to Next.js App Router in 2026
What Changed
Impact
✅ New frontend guide available to readers✅ Easier access to Next.js App Router best practices✅ More content published for the community💡 Usage Guide
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