CodeSampleX

Sample

verify pgtype.Date value parsing and conversion in pkg:golang/github.com/jackc/pgx/v5@v5.10.0

sha256:1d36d5f5a5fed2eef622baee3d7638f52be192f545289d4df3d22eb680f51d64

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 pgtype.Date value parsing and conversion in pkg:golang/github.com/jackc/pgx/v5@v5.10.0
Packages
Symbols
  • pgtype.Date
Created
2026-08-19T03:39:48Z

Contract

  1. pgtype.Date scans formatted date strings into time.Time with Valid true and Finite modifier
  2. pgtype.Date scans time.Time values preserving the date component
  3. pgtype.Date scans special values infinity and -infinity with corresponding InfinityModifier
  4. pgtype.Date scans nil as SQL NULL setting Valid to false
  5. pgtype.Date Value returns time.Time for valid finite date, infinity string for infinite dates, and nil when invalid
  6. pgtype.Date Scan returns an error for invalid date formats

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