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Add experimental warning to weights commands #3025

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Add experimental warning to weights commands #3025

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e657867
Add experimental warning to weights commands
michaeldwan May 19, 2026
3e85821
Fix stack overflow: enable cobra hook traversal
michaeldwan May 20, 2026
7715645
Merge branch 'main' into md/weights-warning
michaeldwan May 20, 2026
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7 changes: 7 additions & 0 deletions pkg/cli/root.go
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,13 @@ import (
"github.com/replicate/cog/pkg/util/console"
)

func init() {
// Allow child commands to define their own PersistentPreRun hooks
// without shadowing the root command's. Cobra will invoke them in
// order from root → child.
cobra.EnableTraverseRunHooks = true
}

func NewRootCommand() (*cobra.Command, error) {
rootCmd := cobra.Command{
Use: "cog",
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14 changes: 11 additions & 3 deletions pkg/cli/weights.go
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Expand Up @@ -20,10 +20,18 @@ import (

func newWeightsCommand() *cobra.Command {
cmd := &cobra.Command{
Use: "weights",
Short: "Manage model weights",
Long: "Commands for managing model weight files.",
Use: "weights",
Short: "Manage model weights (experimental)",
Long: `Commands for managing model weight files.

NOTE: cog weights is experimental. Behavior may change in future versions.
Do not rely on it in production workflows.`,
Hidden: true,
PersistentPreRun: func(cmd *cobra.Command, args []string) {
console.Warnf("NOTE: cog weights is experimental. Behavior may change in future versions.")
console.Warnf("Do not rely on it in production workflows.")
console.Info("")
},
}

cmd.AddCommand(newWeightsImportCommand())
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