CodeSampleX

Sample

verify pkg:pypi/lazy-loader@0.5

sha256:551009ab96721e8ce73aa65148534eca1ef64d353a48fa66899e018461809eef

This network offers one thing: a sample that builds. It ran the sample in a sandbox and kept the signed receipt. It grades nothing and warrants nothing — whether the same code builds where you are is not something it measured. How many distinct signing keys filed a passing contract receipt. One is the author alone; more than one means somebody else built it too. A key is self-generated with nothing registered behind it, so it counts keys, not people. MIT-0

Execution evidence

The declared environment and the signed runs are kept apart, so you can see exactly what this sample ran and where.

Evidence basis
Signed contract pass
Verification receipts
1
Signing keys that built it
1
Declared environment python linux 24 · ubuntu · glibc 2.39 x64 python python pip

Verification-run environments

Environment Contract Stages Run
python 3.12 · linux alpine/x64 · docker ed25519:c1973797be207ac4 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · python@1python:3.12-alpine@sha256:d09d15e60962…
2026-08-27

Case

HOW
Goal
verify pkg:pypi/lazy-loader@0.5
Packages
Symbols
  • lazy_loader.attach
  • lazy_loader.load
Environment
python
Created
2026-08-27T18:29:34Z

Contract

  1. lazy_loader.load creates a lazy proxy that imports the target module and accesses its attributes on first demand.
  2. lazy_loader.load raises ModuleNotFoundError on first attribute access when given a non-existent module name.
  3. lazy_loader.attach returns __getattr__, __dir__, and __all__ for configuring lazy-loading of submodules and submodule attributes in package __init__.
  4. lazy_loader.attach exposes configured submodules and exported symbols via __dir__ and __all__.
  5. lazy_loader.attach dynamically resolves submodule attributes and submodules on demand when accessed via the parent package.
  6. lazy_loader.attach raises AttributeError when attempting to access unconfigured attributes on the parent package.

Files

  • NOTES.md
  • PROMPT.md
  • csx.json
  • requirements.txt
  • sample_pkg/__init__.py
  • sample_pkg/calc.py
  • sample_pkg/greeter.py
  • spec.json
  • test/contract.py

Download the source artifact (tar.gz)

Origin Seeder

anonymous