# Concept Library

> Tracks concepts the user has already explained to the audience.
> Last updated: `YYYY-MM-DD`

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## Coverage

- Historical posts scanned:
- Concepts indexed:
- Analogies indexed:

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## Explained Concepts

| Concept | First Post | First Date | Explanation Depth | Related Topics | Notes |
|---------|------------|------------|-------------------|----------------|-------|

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## Concepts That Were Only Lightly Explained

Use this section to identify concepts that may support future follow-up posts.

| Concept | Latest Mention | Depth | Why It Is Still Incomplete |
|---------|----------------|-------|-----------------------------|

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## Used Analogies

| Analogy | Concept | First Post | Reuse Risk | Notes |
|---------|---------|------------|-----------|-------|

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## Concept Clusters

List recurring concept combinations that often appear together.

| Cluster | Concepts Included | Frequency | Notes |
|---------|-------------------|-----------|-------|

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## Repeat-Watch Notes

- Concepts already deeply explained:
- Analogies that are becoming repetitive:
- Concepts that can be linked into future posts:
- Semantic clusters that are nearing fatigue: