Interview me relentlessly about every aspect of this plan until we reach a shared understanding. Walk down each branch of the design tree, resolving dependencies between decisions one-by-one. For each question, provide your recommended answer.

Ask the questions one at a time, waiting for feedback on each question before continuing.

If a question can be answered by exploring the codebase, explore the codebase instead.

## Domain awareness

During codebase exploration, also look for existing documentation:

### File structure

Most repos have a single context:

```
/
├── CONTEXT.md
├── docs/
│   └── adr/
│       ├── 0001-event-sourced-orders.md
│       └── 0002-postgres-for-write-model.md
└── src/
```

If a `CONTEXT-MAP.md` exists at the root, the repo has multiple contexts. The map points to where each one lives.

Create files lazily — only when you have something to write. If no `CONTEXT.md` exists, create one when the first term is resolved.

## During the session

### Challenge against the glossary

When the user uses a term that conflicts with the existing language in `CONTEXT.md`, call it out immediately.

### Sharpen fuzzy language

When the user uses vague or overloaded terms, propose a precise canonical term.

### Discuss concrete scenarios

When domain relationships are being discussed, stress-test them with specific scenarios that probe edge cases.

### Cross-reference with code

When the user states how something works, check whether the code agrees. If you find a contradiction, surface it.

### Update CONTEXT.md inline

When a term is resolved, update `CONTEXT.md` right there. Don't batch these up — capture them as they happen.

### Offer ADRs sparingly

Only offer to create an ADR when all three are true:

1. **Hard to reverse** — the cost of changing your mind later is meaningful
2. **Surprising without context** — a future reader will wonder "why did they do it this way?"
3. **The result of a real trade-off** — there were genuine alternatives and you picked one for specific reasons

If any of the three is missing, skip the ADR.
---

*Mirrored from [https://github.com/mattpocock/skills](https://github.com/mattpocock/skills) — original author: **mattpocock**, license: **MIT**.*
*This is an unclaimed mirror. Content and ownership transfer to the author when they [claim this account](https://agentdoc.sh/docs/claim).*


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[//]: # (--- MCP Connector ---)
[//]: # (If you have the agentdoc MCP connector installed, use agentdocs_read_agentdoc with slug "domain-model".)
[//]: # (Claude Code one-liner: claude mcp add --transport http agentdoc https://mcp.agentdoc.com)
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[//]: # (--- Terminal ---)
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