Content creator
The first open-source GEO linter. 92 rules for SEO, GEO, and content quality — built for AI agents to run, read, fix, and re-lint automatically.
npx -y skills add IJONIS/geo-lint --skill content-creatorAssembled from the repository path, not quoted from the project. Check it against their README if it does not work.
What its author says it does
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Self-configuring content creation pipeline with geo-lint validation. On first use, scans your project to learn its framework, content schema, categories, and authors, then creates SEO & GEO-optimized content matched to your brand voice. Validates every piece with geo-lint's 92 rules until zero violations. Triggers on: "content-creator", "create content", "write blog", "new post", "content calendar", "brand voice", "content strategy".
SKILL.md
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Content Creator
Self-configuring content creation pipeline. Creates SEO & GEO-optimized content matched to your project and brand voice, then validates with geo-lint until clean.
For project-specific rules (components, file naming, categories), the skill
generates a local content-config skill on first use via the setup workflow.
Command Router
Parse $ARGUMENTS and route to the matching workflow:
| Argument | Workflow |
|---|---|
setup | Auto-discover project, questionnaire, generate content-config |
create [blog|page|project] | Full content creation pipeline |
voice | Analyze and configure brand voice |
calendar | Plan monthly content calendar |
refresh | Re-scan project, update content-config |
| (no args) | If no config exists → auto-trigger setup. Otherwise show commands. |
Pre-Flight Check
Before any workflow except setup:
- Check if
.claude/skills/content-config/SKILL.mdexists in the project root. - If missing → inform the user: "No project content config found. Running setup first..." Then auto-trigger the
setupworkflow. - If found → read it into context and proceed with the requested workflow.
Workflow: setup
Three phases: auto-discover → questionnaire → generate.
Phase 1: Auto-Discovery
Run these steps silently, collecting results into a discovery report:
1. Framework Detection
- Read
package.jsondependencies and devDependencies for:next,astro,@astrojs/*,gatsby,hugo,nuxt,vite,remix,@11ty/eleventy - Check for config files:
next.config.*,astro.config.*,nuxt.config.*,gatsby-config.*,.eleventy.js - Record: framework name + version
2. Content Directories
- Search for common patterns:
content/,src/content/,posts/,blog/,pages/,articles/,src/pages/ - If
geo-lint.config.tsexists → read itscontentPaths - Record: all content directories and file extensions (
.md,.mdx,.astro,.html)
3. Frontmatter Schema
- Read 5–10 representative content files across detected directories
- Parse YAML frontmatter (lines between
---delimiters) - Compute the union of all field names; classify each as required (present in >80% of files) or optional
- Record: field schema with types inferred from values
4. Categories
- Extract unique values from
categoryandcategoriesfrontmatter fields across all content - Cross-reference with
geo-lint.config.tscategoriesarray if present - Record: canonical category list
5. Authors
- Extract unique
authorvalues from all content frontmatter - Record: author names
6. Locales & i18n
- Detect from: frontmatter
localefields, file naming patterns (.de.mdx,.en.mdx), directory patterns (/de/,/en/) - Check
geo-lint.config.tsi18n config if present - Record: locales and default locale
7. Site URL
- Check in order:
geo-lint.config.tssiteUrl →package.jsonhomepage → framework configsite/urlfield - Record: URL or "not found"
8. Image Directories
- Search for:
public/images/,static/images/,assets/images/,src/assets/ - Record: directories found
9. Components (MDX projects only)
- If
.mdxfiles exist → scan for JSX component usage patterns (<ComponentName) - Exclude standard HTML tags
- Record: component names found
Phase 2: Questionnaire
Present the discovery summary as a formatted table. Then use AskUserQuestion to gather:
- Confirm discoveries — "Here's what I found about your project: [table]. Is this correct? Any corrections?"
- Brand voice archetype — Options from
references/brand_guidelines.md: The Expert, The Friend, The Innovator, The Guide, The Motivator. Allow primary + secondary selection. - Tone attributes — Pick 3–5 from: Authoritative, Friendly, Innovative, Trustworthy, Inspiring, Educational, Witty
- Target audience — Free text (e.g., "B2B decision-makers in manufacturing, CTOs")
- Content goals — Free text (e.g., "thought leadership, lead generation, brand awareness")
Phase 3: Generation
-
Generate
.claude/skills/content-config/SKILL.mdin the project root using the Content-Config Template below. Fill all[placeholders]with discovered and questionnaire data. -
geo-lint.config.ts — if it does not exist:
- Generate it with discovered
siteUrl,contentPaths,categories, andgeo.brandNameif known - Install
@ijonis/geo-lintas a devDependency if not present
- Generate it with discovered
-
geo-lint.config.ts — if it exists but is missing discovered data:
- Propose additions (new categories, new contentPaths) for user confirmation
-
Validation test — run
npx geo-lint --format=jsonto confirm config loads correctly -
Report: "Setup complete. Your content pipeline is ready. Run
/content-creator createto start."
Workflow: create
Full content creation pipeline with built-in validation.
Step 1: Load Project Config
Read .claude/skills/content-config/SKILL.md for project-specific rules: content schema, brand voice, categories, components, file naming conventions, languages.
Step 2: Topic & Type
Ask the user for:
- Topic or title for the new content piece
- Content type — blog, page, or project (default: blog)
Step 3: Duplicate & Overlap Gate (MANDATORY)
Scan ALL existing content (titles, slugs, descriptions) before proceeding:
| Finding | Action |
|---|---|
| Exact duplicate (same topic + angle) | Stop. Suggest updating the existing post instead. |
| Substantial overlap (same topic, different angle) | Stop. Propose a clearly differentiated angle. Get user approval before proceeding. |
| Tangential overlap (related topic, distinct focus) | Proceed. Note the related post for cross-linking. |
| No overlap | Proceed. |
Report which existing posts were checked and the gate result.
Step 4: Keyword & Search Research (MANDATORY)
Use WebSearch to research the topic. Follow the purchase-intent-first strategy:
- Search for trending angles, competitor coverage, and keyword variations
- Identify: 1 primary keyword, 3–5 secondary keywords, 10–15 LSI keywords
- Explicitly mine for purchase-intent keywords (e.g., +pricing/cost, +provider/agency, +comparison/vs/alternative; for German markets also +Kosten, +Anbieter, +Vergleich)
- Run the SERP Viability Filter for the primary keyword:
- Authority Check — are top results Wikipedia/Forbes (red flag) or mid-size blogs (green flag)?
- Intent Check — are ranking results blog posts (match) or product pages (mismatch)?
- Coverage Check — does the site already rank for this? (
site:domain "[keyword]") - Long-Tail Check — does a long-tail variant have community demand?
- Document: confirmed primary keyword with 2–3 sentence rationale, intent classification, differentiation angle
Step 5: Select Template
Load references/content_frameworks.md. Choose the best template for the topic:
- How-To Guide — prerequisites → steps → troubleshooting → results
- Listicle — introduction → items → action plan
- Case Study — challenge → solution → results → takeaways
- Thought Leadership — current state → trend → implications → recommendations
Step 6: Write Content
Follow the project schema from content-config:
- Use correct frontmatter fields (all required fields populated)
- Follow file naming conventions (locale suffixes if bilingual)
- Apply brand voice (archetypes, tone attributes, target audience)
- Use available MDX components where they enhance the content (if applicable)
- SEO targets: keyword density 1–3%, proper heading hierarchy (one H1, no skipped levels), 1,500–2,500 words for blog posts
- Add 2–3 internal links to related existing posts
- Add 1–2 external links to authoritative sources
Step 7: Validate (MANDATORY)
Run the geo-lint validation loop:
npx geo-lint --format=json --root=.
- Filter violations to the newly created file
- Fix ALL violations — errors first, then warnings
- Re-run the linter after fixes
- Repeat until zero violations for the new post
- Maximum 5 fix passes — if violations remain after 5 passes, report which rules still fail and why
Rules that require human input (do NOT fix, report to user):
geo-low-citation-density— requires real statistics; never fabricateimage-not-found— image file must exist on diskbroken-internal-link— target page may not existcategory-invalid— must use configured categories
Step 8: Cross-Link
- Update 1–2 existing related posts with links to the new content
- Verify internal links resolve correctly
Step 9: Report
Summary: files created, content type, primary keyword, violations fixed, internal links added, any items requiring human attention.
Workflow: voice
Analyze and configure brand voice settings.
- If Python is available → run the brand voice analyzer from the skill's install directory (
~/.claude/skills/content-creator/scripts/brand_voice_analyzer.py) on 3–5 recent content files - Display current voice profile: formality spectrum, tone attributes, perspective, readability score
- Compare against the configured voice in
.claude/skills/content-config/SKILL.md - If adjustments needed → ask user via
AskUserQuestionwith archetype and tone options - Update
.claude/skills/content-config/SKILL.mdwith new voice preferences
If Python is not available, analyze voice manually by reading content and assessing tone, formality, and perspective.
Workflow: calendar
Plan a monthly content calendar.
- Load
assets/content_calendar_template.mdas the base template - Read existing content to identify: publishing cadence, topic gaps, category distribution, seasonal patterns
- Use
WebSearchto research trending topics in the project's domain and industry - Generate a monthly calendar with: topics, target keywords, content types, suggested templates, publishing dates
- Follow the 40/25/25/10 content pillar ratio: Educational / Inspirational / Conversational / Promotional
- Save to a location the user chooses (default:
docs/content-calendar.md)
Workflow: refresh
Re-scan the project and update content-config.
- Re-run all auto-discovery steps from the
setupPhase 1 - Read existing
.claude/skills/content-config/SKILL.md - Compute diff: new categories, new authors, new components, new locales, new content types, changed directories
- Present changes as a before/after comparison table
- If user approves → update content-config, preserving user-customized sections (brand voice, audience, goals)
- If
geo-lint.config.tsalso needs updates (new categories, new contentPaths) → propose those changes separately - Report what changed
Content-Config Template
The setup workflow generates .claude/skills/content-config/SKILL.md in the user's project. The agent fills [placeholders] with discovered and questionnaire data:
---
name: content-config
description: [ProjectName]-specific content creation rules. Defines content schemas,
categories, brand voice, and geo-lint validation workflow. Generated by
/content-creator setup — edit freely to refine.
---
# [ProjectName] Content Config
Generated by `/content-creator setup`. Extends the global `content-creator` skill
with project-specific rules. Edit this file to refine your content pipeline.
## Brand Identity
### Brand Voice
- **Archetypes:** [Primary] (primary) + [Secondary] (secondary)
- **Tone:** [3-5 chosen attributes, comma-separated]
- **Target Audience:** [from questionnaire]
- **Content Goals:** [from questionnaire]
### Authors
| Author | Focus Areas |
|--------|------------|
| [Name] | [inferred from existing content topics, or "General"] |
## Content Schema
### Framework
[Framework name] [version]
### Content Types
| Type | Directory | URL Prefix | Extensions |
|------|-----------|------------|------------|
| [type] | [dir] | [prefix] | [.mdx, .md] |
### Required Frontmatter
[List fields present in >80% of files, with inferred types]
### Optional Frontmatter
[List fields present in <80% of files]
### Canonical Categories
[Comma-separated list, or "None configured — add to geo-lint.config.ts"]
## File Naming
[Convention discovered — e.g., "kebab-case.mdx" or "slug.de.mdx / slug.en.mdx"]
## Languages
[Locales discovered + default locale, or "Single language"]
## Components
[MDX component names found, or "N/A — no MDX components detected"]
## Content Creation Workflow
1. **Duplicate check** — scan existing content for topic overlap before writing
2. **Keyword research** — use WebSearch, purchase-intent first
3. **Write** — follow schema above, apply brand voice, use components where appropriate
4. **Validate** — run `npx geo-lint --format=json`, filter to new file
5. **Fix all violations** — errors AND warnings, max 5 passes
6. **Cross-link** — add 2-3 internal links, update 1-2 existing posts
New content MUST ship with zero geo-lint violations.
## Validation Commands
npx geo-lint --format=json # Full project lint (JSON output)
npx geo-lint --root=. # Full project lint (human-readable)
npx geo-lint --rules # Show all 92 rules with fix strategies
Reference Guides
Load these on demand — do not read them all into context at once:
| Reference | When to load |
|---|---|
references/brand_guidelines.md | During setup (voice selection) and voice workflow |
references/content_frameworks.md | During create (template selection) |
references/social_media_optimization.md | When creating social media content |
assets/content_calendar_template.md | During calendar workflow |
scripts/brand_voice_analyzer.py | During voice workflow (optional — requires Python) |