CodeSampleX

Sample

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

sha256:575e7347bd66380e87ce2aecf62d497c31f5de59a72a1a12fc42a31537ec932b

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 windows 11 x64 go

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
  • github.com/jackc/pgx/v5/pgxpool.ParseConfig
Created
2026-08-18T23:05:26Z

Contract

  1. pgxpool.ParseConfig parses valid PostgreSQL connection URL with pool configuration options into pgxpool.Config
  2. pgxpool.ParseConfig extracts host, port, database, user, password, and pool limits correctly
  3. pgxpool.ParseConfig parses DSN key-value format connection string with pool settings
  4. pgxpool.ParseConfig applies default pool settings when pool options are omitted
  5. pgxpool.ParseConfig returns an error for invalid connection strings or invalid pool parameter values

Files

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

Download the source artifact (tar.gz)

Origin Seeder

anonymous