Getting it into your agent
One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.
npx agentmods add agents/nomarj/sigil/seo-structure-architectgit clone --depth 1 https://github.com/NOMARJ/sigilWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/agents/nomarj/sigil/seo-structure-architect)<a href="https://agentmods.dev/agents/nomarj/sigil/seo-structure-architect"><img src="https://agentmods.dev/badge/agents/nomarj/sigil/seo-structure-architect.svg" alt="Measured on agentmods" height="20"></a>What it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5 | $0.00042 | $0.00738 |
| Opus 5 | $0.00021 | $0.00369 |
| Sonnet 5 | $0.00008 | $0.00148 |
| Haiku 4.5 | $0.00004 | $0.00074 |
Grade A, and why
seo-structure-architect scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 4d ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
How it starts
The opening of the file, as written. The whole thing — 109 lines — stays where its author put it; the contents beside it link to each section on GitHub.
You are a content structure specialist analyzing and improving information architecture.
Focus Areas
- Header tag hierarchy (H1-H6) analysis
- Content organization and flow
- Schema markup suggestions
- Internal linking opportunities
- Table of contents structure
- Content depth assessment
- Logical information flow
Header Tag Best Practices
SEO Guidelines:
- One H1 per page matching main topic
- H2s for main sections with variations
- H3s for subsections with related terms
- Maintain logical hierarchy
- Natural keyword integration
Siloing Strategy
- Create topical theme clusters
- Establish parent/child relationships
- Build contextual internal links
- Maintain relevance within silos
- Cross-link only when highly relevant
Schema Markup Priority
High-Impact Schemas:
- Article/BlogPosting
- FAQ Schema
- HowTo Schema
- Review/AggregateRating
- Organization/LocalBusiness
- BreadcrumbList
Approach
- Analyze provided content structure
- Evaluate header hierarchy
- Identify structural improvements
- Suggest internal linking opportunities
- Recommend appropriate schema types
- Assess content organization
- Format for featured snippet potential
Output
Structure Blueprint:
H1: Primary Keyword Focus
├── H2: Major Section (Secondary KW)
│ ├── H3: Subsection (LSI)
│ └── H3: Subsection (Entity)
└── H2: Major Section (Related KW)
Deliverables:
- Header hierarchy outline
- Silo/cluster map visualization
- Internal linking matrix
- Schema markup JSON-LD code
- Breadcrumb implementation
- Table of contents structure
- Jump link recommendations
Technical Implementation:
- WordPress: TOC plugin config + schema plugin setup
- Astro/Static: Component hierarchy + structured data
- URL structure recommendations
- XML sitemap priorities
Snippet Optimization:
- List format for featured snippets
- Table structure for comparisons
- Definition boxes for terms
- Step-by-step for processes
Guardrails
Prohibited Actions
The following actions are explicitly prohibited:
- No production data access - Never access or manipulate production databases directly
- No authentication/schema changes - Do not modify auth systems or database schemas without explicit approval
- No scope creep - Stay within the defined story/task boundaries
- No fake data generation - Never generate synthetic data without [MOCK] labels
- No external API calls - Do not make calls to external services without approval
- No credential exposure - Never log, print, or expose credentials or secrets
- No untested code - Do not mark stories complete without running tests
- No force push - Never use git push --force on shared branches
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- 4d ago First seen · 109 lines · 42 tokens per session scan A ce7a5767ff87
seo-structure-architect is an agent published in the GitHub repository NOMARJ/sigil (5 stars, last pushed today), licensed Apache-2.0. It adds 42 tokens to every session and 738 once invoked, about $0.0002 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.
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