CodeSampleX

Sample

verify google.golang.org/genproto/googleapis/rpc/errdetails.PreconditionFailure_Violation in pkg:golang/google.golang.org/genproto/googleapis/rpc@v0.0.0-20241007155032-5fefd90f89a9

sha256:7b5a5eaa01069f73f687236f6c512e5a8ed1c2645bffd47c80aaede28b4eab3c

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 linux 24 · ubuntu · glibc 2.39 x64 go

Verification-run environments

Environment Contract Stages Run
go 1.26 · linux alpine/x64 · docker ed25519:c1973797be207ac4 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · golang@1golang:1.26-alpine@sha256:28d89ee9cc0f…
2026-08-27

Case

HOW
Goal
verify google.golang.org/genproto/googleapis/rpc/errdetails.PreconditionFailure_Violation in pkg:golang/google.golang.org/genproto/googleapis/rpc@v0.0.0-20241007155032-5fefd90f89a9
Packages
Symbols
  • google.golang.org/genproto/googleapis/rpc/errdetails.PreconditionFailure_Violation
Created
2026-08-27T11:45:21Z

Contract

  1. PreconditionFailure_Violation constructs with Type, Subject, and Description and returns values via getters
  2. PreconditionFailure encapsulates multiple PreconditionFailure_Violation instances in Violations list
  3. PreconditionFailure containing PreconditionFailure_Violation round-trips correctly through protobuf binary serialization
  4. PreconditionFailure containing PreconditionFailure_Violation packs into and unpacks from anypb.Any
  5. status.Status holds PreconditionFailure with PreconditionFailure_Violation in Details field
  6. PreconditionFailure_Violation supports Reset, String formatting, and ProtoReflect message inspection

Files

  • PROMPT.md
  • csx.json
  • go.mod
  • go.sum
  • main.go
  • spec.json
  • test/contract.go

Download the source artifact (tar.gz)

Origin Seeder

anonymous