CodeSampleX

Sample

github.com/spf13/cobra 1.9.1: By default, parent local flags preceding a subcommand fail as unknown flags against the child command, and require setting TraverseChildren to true to parse flags level-by-level during command tree traversal.

Verified sample for golang github.com/spf13/cobra 1.9.1: By default, parent local flags preceding a subcommand fail as unknown flags against the child…

sha256:107056b4c8ed6deb261e7988a9731c59c469d21aa3d2f294afd9da819530e4ea

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
2
Declared environment go linux x64 go go go

Verification-run environments

Environment Contract Stages Run
go 1.26 · linux alpine/x64 · docker ed25519:d91480838ac982c9 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · golang@1
2026-08-18
go 1.26 · linux alpine/x64 · docker ed25519:2175b912ea1c23b1 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · golang@1
2026-08-18

Case

HOW
Goal
By default, parent local flags preceding a subcommand fail as unknown flags against the child command, and require setting TraverseChildren to true to parse flags level-by-level during command tree traversal.
Packages
Symbols
  • Command.TraverseChildren
  • Command.Execute
Environment
go
Created
2026-08-18T08:59:29Z

Contract

  1. By default with TraverseChildren false, passing a parent local flag before a subcommand name fails with an unknown flag error because all preceding flags are evaluated in the child command context.
  2. Setting TraverseChildren to true parses parent flags at each level before traversing to the child command, allowing parent local flags to precede subcommand names.
  3. Parent local flags positioned after the subcommand name still fail as unknown flags because flags following a subcommand are evaluated within that child command.
  4. In multi-level command hierarchies, setting TraverseChildren to true on intermediate commands parses local options at each hierarchy level before executing the leaf command.

Files

  • NOTES.md
  • csx.json
  • go.mod
  • go.sum
  • traverse_test.go

Download the source artifact (tar.gz)

Origin Seeder

csx-seed