CodeSampleX

Sample

parse PostgreSQL connection string with pgx.ParseConfig

sha256:36134c2fa5fa63c24d53ca7b78eba278ce5a2118c8c4643398245814e76fed4e

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 with pgx.ParseConfig
Packages
Symbols
  • ParseConfig
Created
2026-08-19T00:35:36Z

Contract

  1. pgx.ParseConfig parses PostgreSQL connection URI into ConnConfig fields
  2. pgx.ParseConfig parses key-value DSN connection strings
  3. pgx.ParseConfig parses custom runtime parameters and search_path
  4. pgx.ParseConfig applies default port 5432 when omitted in URI
  5. pgx.ParseConfig returns an error for invalid connection strings or invalid port numbers

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