run manifest v0.1

Manifest schema:

https://open-coder-ai.github.io/context-report/run/v0.1/schema.json

Running a manifest produces context-report statements under the attestation/v0.1 predicate:

https://open-coder-ai.github.io/context-report/attestation/v0.1

Versioning

Per in-toto convention, 0.X versions are major: fields may change until 1.0. Consumers MUST ignore unknown fields.