CodeSampleX

Sample

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

sha256:b5d191b1b09b2464c3c8161d6612120901d0211de6b7aa1b200631a80905598a

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.NamedArgs
  • github.com/jackc/pgx/v5.StrictNamedArgs
  • github.com/jackc/pgx/v5.Identifier
  • github.com/jackc/pgx/v5.ParseConfig
Created
2026-08-18T21:18:53Z

Contract

  1. pgx.NamedArgs transforms named parameters into positional placeholders and ordered arguments
  2. pgx.NamedArgs reuses positional placeholders for repeated parameter names
  3. pgx.StrictNamedArgs rewrites SQL with positional placeholders when all parameters are provided
  4. pgx.StrictNamedArgs returns an error when a query parameter is missing
  5. pgx.Identifier sanitizes multi-part SQL identifiers and escapes quotes
  6. pgx.ParseConfig parses PostgreSQL connection URI into ConnConfig

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