CodeSampleX

Sample

parse PostgreSQL connection string using pgx.ParseConfig

sha256:d08c1b9fd43834ba122d9d720c64bc2ed462986c2d6d2d92ab1fe6d7d926e1af

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 using pgx.ParseConfig
Packages
Symbols
  • ParseConfig
Created
2026-08-18T22:07:52Z

Contract

  1. ParseConfig parses valid PostgreSQL connection URI into ConnConfig
  2. ParseConfig populates host, port, database, user, password, and runtime parameters
  3. ParseConfig parses key-value DSN format connection string
  4. ParseConfig returns an error when given an invalid connection string

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