# xer-mcp Development Guidelines

Auto-generated from all feature plans. Last updated: 2026-01-06

## Active Technologies
- SQLite in-memory database (001-schedule-tools)
- Python 3.14 + mcp>=1.0.0 (MCP SDK), sqlite3 (stdlib) (001-schedule-tools)
- In-memory SQLite database (populated from XER files at runtime) (001-schedule-tools)
- SQLite database file (persistent) in addition to existing in-memory option (002-direct-db-access)

- Python 3.14 + mcp (MCP SDK), sqlite3 (stdlib) (001-schedule-tools)

## Project Structure

```text
src/
tests/
```

## Commands

cd src [ONLY COMMANDS FOR ACTIVE TECHNOLOGIES][ONLY COMMANDS FOR ACTIVE TECHNOLOGIES] pytest [ONLY COMMANDS FOR ACTIVE TECHNOLOGIES][ONLY COMMANDS FOR ACTIVE TECHNOLOGIES] ruff check .

## Code Style

Python 3.14: Follow standard conventions

## Recent Changes
- 002-direct-db-access: Added Python 3.14 + mcp>=1.0.0 (MCP SDK), sqlite3 (stdlib)
- 001-schedule-tools: Added Python 3.14 + mcp>=1.0.0 (MCP SDK), sqlite3 (stdlib)
- 001-schedule-tools: Added Python 3.14 + mcp (MCP SDK), sqlite3 (stdlib)


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