Add SEO meta tags to index.html

[konard]

Summary

• Add the requested SEO description meta tag to index.html
• Add the requested SEO keywords meta tag to index.html
• Add a node:test regression check for both exact meta tag values

Fixes #154

Tests

• npm test
• npm run build

[konard]

Working session summary

Implemented and pushed to PR 155: #155

Changes:

• Added the requested SEO description and keywords meta tags to index.html.
• Added tests/index-seo-meta.test.mjs to lock both exact meta values.
• Removed the generated .gitkeep setup marker per the branch note.
• Updated PR title/body and marked the PR ready for review.

Verification:

• npm test passes: 15/15
• npm run build passes

Local working tree is clean.

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This summary was automatically extracted from the AI working session output.

[konard]

🤖 Solution Draft Log

This log file contains the complete execution trace of the AI solution draft process.

💰 Cost estimation:

• Model: GPT-5.5
• Provider: OpenAI
• Public pricing estimate: $1.654701

📊 Context and tokens usage:

• 59.8K / 1.1M (6%) input tokens, 5.0K / 128K (4%) output tokens

Total: (59.8K + 830.3K cached) input tokens, 5.0K output tokens, $1.654701 cost

🤖 Models used:

• Tool: OpenAI Codex
• Requested: gpt-5.5
• Model: GPT-5.5 (gpt-5.5)

📎 Log file uploaded as Gist (7034KB)

• View complete solution draft log

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Now working session is ended, feel free to review and add any feedback on the solution draft.

[konard]

✅ Ready to merge

This pull request is now ready to be merged:

• No CI/CD checks are configured for this repository
• No merge conflicts
• No pending changes

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