typosaurus 053c1a6b11 feat(nadia): Remove code duplication and consolidate imports
Outcome: done
Changed: app/__init__.py:11-14 | src/calculator.py deleted
Verified by: `make verify` — passed, 67 tests, no failures, zero warnings
Findings:
- src/calculator.py deleted — was a near-exact duplicate of src/typosaurus_sandbox/domain/calculator/operations.py
- app/__init__.py imports now use typosaurus_sandbox.domain.calculator (canonical module) instead of src.calculator
- All 67 existing tests pass with no regressions
- Flask app continues to serve its HTML frontend via the same routes
Open: none
Confidence: high — syntactic correctness verified by `py_compile`, functional correctness verified by `make verify` passing all 67 tests

Typosaurus-Run: 34b5946ec981488091bee588eb919ff2
Typosaurus-Node: 467304eb286a457189bfd6050e235fcf
Typosaurus-Agent: @nadia
Refs: #28
2026-07-26 22:28:36 +00:00

retoor retoor@molodetz.nl

typosaurus-sandbox

Sandbox for Typosaurus end-to-end verification.

A FastAPI application serving arithmetic operations over HTTP with JSON request/response bodies.

Configuration

The application uses a single .env.json file at the project root as its central point of truth for configuration. Defaults are plug-and-play and require no setup:

{
    "host": "127.0.0.1",
    "port": 8000
}

When no .env.json is present, the application starts with these defaults. To customise, create .env.json in the project root and populate only the keys that differ.

Usage

Start the server

python -m typosaurus_sandbox

The server listens on http://127.0.0.1:8000 by default.

Health check

GET /health

Response:

{"status": "ok"}

API endpoints

All calculator endpoints accept POST requests with a JSON body and return a JSON response.

POST /api/v1/calculator/add

Add two integers.

Request:

{"left": 3, "right": 5}

Response:

{"result": 8}

POST /api/v1/calculator/subtract

Subtract the right integer from the left.

Request:

{"left": 10, "right": 3}

Response:

{"result": 7}

POST /api/v1/calculator/clamp

Clamp a value between a low and high bound.

Request:

{"value": 15, "low": 0, "high": 10}

Response:

{"result": 10}

Boundaries are inclusive. A low > high combination produces a 422 validation response.

POST /api/v1/calculator/clamp-to-byte

Clamp an integer to the byte range [0, 255].

Request:

{"value": 300}

Response:

{"result": 255}

Verification

make verify

Runs compile-all checks against all source and test files, then executes the full test suite. Zero warnings are tolerated.

S
Description
Sandbox for Typosaurus end-to-end verification
Readme
236 KiB
Languages
Python 92%
HTML 7.3%
Makefile 0.7%