style: standardize command descriptions

Amolith created

- 'Track a habit activity' -> 'Track a habit'
- 'Add a timeline note to a person' -> 'Add a timeline note'
- 'Verify your access token is valid' -> 'Verify access token'

Assisted-by: Claude Opus 4.5 via Amp

Change summary

cmd/habit/track.go     | 2 +-
cmd/person/timeline.go | 2 +-
cmd/ping.go            | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)

Detailed changes

cmd/habit/track.go 🔗

@@ -14,7 +14,7 @@ import (
 // TrackCmd tracks a habit activity. Exported for potential use by shortcuts.
 var TrackCmd = &cobra.Command{
 	Use:   "track KEY",
-	Short: "Track a habit activity",
+	Short: "Track a habit",
 	Long: `Record that a habit was performed.
 
 KEY is the habit key from your config (not the raw Lunatask ID).

cmd/person/timeline.go 🔗

@@ -14,7 +14,7 @@ import (
 // TimelineCmd adds a timeline note to a person. Exported for potential use by shortcuts.
 var TimelineCmd = &cobra.Command{
 	Use:   "timeline ID",
-	Short: "Add a timeline note to a person",
+	Short: "Add a timeline note",
 	Long: `Add a timeline note to a person's memory timeline.
 
 Use "-" as content flag value to read from stdin.`,

cmd/ping.go 🔗

@@ -15,7 +15,7 @@ import (
 
 var pingCmd = &cobra.Command{
 	Use:   "ping",
-	Short: "Verify your access token is valid",
+	Short: "Verify access token",
 	RunE: func(cmd *cobra.Command, _ []string) error {
 		c, err := client.New()
 		if err != nil {