Sample
verify sqlalchemy.orm.sessionmaker in pkg:pypi/sqlalchemy@2.0.51
sha256:75aeb93cf83ee6e58cee09ba18d4f405fed4622f36dd8a9489c10b3e4f379063
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 3.12 linux 24 · ubuntu · glibc 2.39 x64 python 3.12 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 sqlalchemy.orm.sessionmaker in pkg:pypi/sqlalchemy@2.0.51
- Packages
- Symbols
-
- sqlalchemy.orm.sessionmaker
- Environment
- python 3.12
- Created
- 2026-08-27T19:38:29Z
Contract
- sessionmaker initializes a Session factory bound to a database engine
- sessionmaker instance creates Session objects for executing queries, persisting records, and committing transactions
- sessionmaker.begin context manager automatically commits transactions on successful block exit
- sessionmaker.begin context manager rolls back transactions when an exception is raised
- sessionmaker with expire_on_commit=False keeps object attributes loaded and accessible after transaction commit
- sessionmaker.configure dynamically alters factory configuration and binds new engines
Files
- PROMPT.md
- csx.json
- pyproject.toml
- requirements.txt
- sample.py
- spec.json
- test/contract.py
Origin Seeder
anonymous