Outcome: done Changed: src/typosaurus_sandbox/research/pipeline.py:1-280 (new), src/typosaurus_sandbox/research/client.py:30-52,98-99,124-148, src/typosaurus_sandbox/research/__init__.py:21-49 Verified by: make verify -> exit_code 0, compileall OK, 195 tests OK, "verification passed" (pre-existing StarletteDeprecationWarning from tests/test_api.py); live smoke: web/images/chat via one pool (3 ok, urls=19, queries=92, contents=10), repeat web item cache_hit=True, empty query -> RsearchError 400 handled, pool survived Findings: - ResearchPipeline uses asyncio.Semaphore(max_concurrency, default 8); pool size logged INFO in run(); run(AsyncIterator[WorkItem]) = bounded queue (pool*4) + pool_size workers with None sentinels; process(item) is the public semaphore-guarded path. - WorkItem(kind: web|images|describe|chat, value, deep=False, ai=False); web -> search(content=True), images -> search(type="images") without deep/ai, describe -> describe(url), chat -> chat(prompt); endpoints /search,/describe,/chat. - extract_response() handles SearchResponse (results, ai_response, deep sources/markdown), ChatResponse.response, DescribeResponse.description in one function; apply_extraction() registers URLs, query seeds (title/description/extra/text with origin) and content fingerprints into QueryFrontier. - client.py additive: _search_params() shared by search() and new search_cached()/describe_cached() probes so pipeline cache_hit is accurate; chat/deep cache hit from envelope fields cache Typosaurus-Run: 4e2afb673c7f4578a12276d9181b982d Typosaurus-Node: e85a60edbf7b47f1913d87602b9c553c Typosaurus-Agent: @nadia Refs: #31
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}
POST /api/v1/calculator/average
Compute the arithmetic mean of a list of values.
Request:
{"values": [1, 2, 3, 4, 5]}
Response:
{"result": 3.0}
An empty list produces a 422 validation response.
POST /api/v1/calculator/median
Compute the median of a list of values. Values are sorted internally; an even-length list returns the average of the two middle values as a float.
Request:
{"values": [1, 3, 5]}
Response:
{"result": 3.0}
Request (even length):
{"values": [1, 2, 3, 4]}
Response:
{"result": 2.5}
An empty list produces a 422 validation response.
POST /api/v1/calculator/variance
Compute the population variance of a list of values.
Request:
{"values": [1, 2, 3, 4, 5]}
Response:
{"result": 2.0}
An empty list produces a 422 validation response.
POST /api/v1/calculator/percentage
Compute what percentage value is of total.
Request:
{"value": 50, "total": 100}
Response:
{"result": 50.0}
A zero total produces a 422 validation response.
Verification
make verify
Runs compile-all checks against all source and test files, then executes the full test suite. Zero warnings are tolerated.