CodeSampleX

Sample

verify pkg:pypi/annotated-types@0.8.0

sha256:92277298fc1a441aa9f4ff16fdc53a1e5b18176ddbf27e14d1fd26fd3aaf300c

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…
2026-08-28

Case

HOW
Goal
verify pkg:pypi/annotated-types@0.8.0
Packages
Symbols
  • annotated_types.Ge
  • annotated_types.Gt
  • annotated_types.Interval
  • annotated_types.Le
  • annotated_types.Len
  • annotated_types.Lt
  • annotated_types.Predicate
Environment
python
Created
2026-08-28T04:01:42Z

Contract

  1. Gt, Ge, Lt, and Le instantiate single-bound inequality constraints inheriting from BaseMetadata and storing their respective bound attributes.
  2. Interval groups upper and lower bounds into an iterable GroupedMetadata object that yields individual Gt, Ge, Lt, and Le constraint instances.
  3. Len expresses minimum and maximum collection length constraints and unpacks into MinLen and MaxLen instances when iterated.
  4. Predicate encapsulates callable validation predicates with customizable string representation and equality semantics.
  5. annotated-types constraint objects integrate with typing.Annotated for function signatures and class attributes, retrievable via typing.get_type_hints.

Files

  • NOTES.md
  • PROMPT.md
  • csx.json
  • requirements.txt
  • spec.json
  • test/contract.py

Download the source artifact (tar.gz)

Origin Seeder

anonymous