CodeSampleX

Sample

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

sha256:230425d23890e807a4902876111a6723268b74c003006c1e004640ec966ae670

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 github.com/jackc/pgx/v5.NamedArgs in pkg:golang/github.com/jackc/pgx/v5@v5.10.0
Packages
Symbols
  • github.com/jackc/pgx/v5.NamedArgs
Created
2026-08-18T21:15:52Z

Contract

  1. pgx.NamedArgs rewrites named parameters into positional $1, $2 placeholders and produces ordered argument slice
  2. pgx.NamedArgs reuses positional placeholders when the same parameter name is referenced multiple times
  3. pgx.NamedArgs preserves @ characters inside SQL string literals and comments without replacement
  4. pgx.NamedArgs passes nil as argument value when referenced parameter is missing from the map
  5. sample helpers rewrite named queries, merge argument maps, and construct parameterized queries

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