CodeSampleX

Sample

Parse PostgreSQL connection string into ConnConfig using pgx.ParseConfig

sha256:e3ea8de5025e555769d0d2537870e45e2426f895e14adeb38b19c4a588a2d507

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
Parse PostgreSQL connection string into ConnConfig using pgx.ParseConfig
Packages
Symbols
  • pgx.ParseConfig
Created
2026-08-18T21:04:21Z

Contract

  1. pgx.ParseConfig parses PostgreSQL connection URI into ConnConfig
  2. pgx.ParseConfig extracts runtime parameters from query string
  3. pgx.ParseConfig parses key-value DSN format
  4. pgx.ParseConfig returns error for malformed connection string
  5. pgx.ConnConfig.Copy creates independent copy of configuration

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