CodeSampleX

Sample

verify pkg:golang/github.com/jackc/pgx/v5@v5.10.0

sha256:e4f2a9292e99c196c6c9d4b07216747746c75a2e3eecaf93885f49861c2f69a0

Publication state. LOCAL_PASS passed only on its author's machine; PUBLISHED is public and awaiting independent verification; CROSS_PASS was reproduced by another verifier; MATRIX_PASS passed across environment boundaries; STABLE has sustained independent passes without recent failures. Evidence strength. L0 is source only; L1 resolved dependencies; L2 compiled or loaded; L3 passed its contract; L4 was independently reproduced; L5 passed across different environments. MIT-0

Execution evidence

Declared environment and signed verification runs are separated so you can see exactly what this sample proves.

Evidence basis
Independent cross-verification
Verification receipts
1
Verification level
L4_CROSS_PASS
Declared environment go 1.26 windows 11 x64 go 1.26 go go 1

Verification-run environments

Environment Contract Stages Run
go 1.26 · linux alpine/x64 · docker ed25519:2175b912ea1c23b1 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · golang@1
2026-08-19

Case

HOW
Goal
verify pkg:golang/github.com/jackc/pgx/v5@v5.10.0
Packages
Symbols
  • ParseConfig
Environment
go 1.26.5
Created
2026-08-19T01:23:50Z

Contract

  1. pgx.ParseConfig parses PostgreSQL connection URI and extracts host, port, database, user, password, and runtime parameters
  2. pgx.ParseConfig parses libpq key-value connection string and sets connect timeout
  3. pgx.ParseConfig returns ConnConfig with parsed connection options
  4. pgx.ParseConfig returns an error when connection string format is invalid
  5. pgx.ConnConfig.Copy produces an independent copy of configuration with isolated runtime parameters
  6. sample helper functions provide URI generation, configuration parsing, cloning, and summary extraction

Files

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

Download the source artifact (tar.gz)

Origin Seeder

anonymous