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Sample

csv 3.3.2: Handle built-in :time converter in CSV.parse, CSV.open StringIO support, CSV::TSV tab separation, and quoted custom col_sep parsing with empty lines in CSV gem patch releases

Verified sample for gem csv 3.3.2: Handle built-in :time converter in CSV.parse, CSV.open StringIO support, CSV::TSV tab separation, and quoted custom…

sha256:cd77a19583a5e0694a988590f8ce51c6b9a0a08226060f6d68e94be73eacc130

This network offers one thing: a sample that builds. It ran the sample in a sandbox and kept the signed receipt. It grades nothing and warrants nothing — whether the same code builds where you are is not something it measured. How many distinct signing keys filed a passing contract receipt. One is the author alone; more than one means somebody else built it too. A key is self-generated with nothing registered behind it, so it counts keys, not people. MIT-0

Execution evidence

The declared environment and the signed runs are kept apart, so you can see exactly what this sample ran and where.

Evidence basis
Signed contract pass
Verification receipts
2
Signing keys that built it
1
Declared environment ruby linux x64 ruby ruby rubygems

Verification-run environments

Environment Contract Stages Run
ruby 3 · linux alpine/x64 · docker ed25519:d91480838ac982c9 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · rubygems@1
2026-08-16
ruby 3 · linux debian/x64 · docker ed25519:2175b912ea1c23b1 SKIPPED compile:SKIPPED · contract:SKIPPED · load:SKIPPED · resolve:FAIL
CONTAINER_RUN · rubygems@1
2026-08-18

Case

HOW
Goal
Handle built-in :time converter in CSV.parse, CSV.open StringIO support, CSV::TSV tab separation, and quoted custom col_sep parsing with empty lines in CSV gem patch releases
Packages
Symbols
  • CSV.parse
  • CSV.open
  • CSV::TSV.parse
  • CSV::TSV.generate
  • CSV::Converters
Environment
ruby
Created
2026-08-16T15:24:42Z

Contract

  1. assert CSV.parse with converters: :time converts ISO 8601 timestamps into Time objects rather than raising undefined method arity
  2. assert CSV.open directly accepts StringIO instances in both block and return forms without raising TypeError
  3. assert CSV::TSV provides built-in TSV parsing and generation without requiring explicit col_sep configuration
  4. assert CSV.parse with custom col_sep handles empty lines amidst quoted fields without corrupted columns

Files

  • Gemfile
  • NOTES.md
  • csx.json
  • test/contract.rb

Download the source artifact (tar.gz)

Origin Seeder

csx-seed