Merge branch 'polecat/rust/hq-0h1p9m@ml2ugjq1': fix gastown statusline patch

Regenerated patch with correct hunk headers against locked rev 177094a2.
Root cause was malformed patch format, not a flake.lock issue.

Closes: hq-0h1p9m, x-bwld

home/roles/development/default.nix

@@ -55,9 +55,9 @@ let
       ./gastown-fix-town-root-detection.patch
       # Fix copyDir to handle symlinks (broken symlinks cause "no such file" errors)
       ./gastown-fix-copydir-symlinks.patch
-      # TODO: Statusline optimization patch needs regenerating against current gastown source
+      # Statusline optimization: skip expensive beads queries for detached sessions
-      # Reduces Dolt CPU from ~70% to ~20% by avoiding beads queries for sessions nobody is watching
+      # Reduces Dolt CPU from ~70% to ~20% by caching and early-exit
-      # ./gastown-statusline-optimization.patch
+      ./gastown-statusline-optimization.patch
     ];
 
     meta = with lib; {

home/roles/development/gastown-statusline-optimization.patch

@@ -1,8 +1,8 @@
 diff --git a/internal/cmd/statusline.go b/internal/cmd/statusline.go
+index 2edf1be8..00253eea 100644
 --- a/internal/cmd/statusline.go
 +++ b/internal/cmd/statusline.go
 @@ -6,6 +6,7 @@ import (
- 	"os"
  	"path/filepath"
  	"sort"
  	"strings"
@@ -10,10 +10,10 @@ diff --git a/internal/cmd/statusline.go b/internal/cmd/statusline.go
  
  	"github.com/spf13/cobra"
  	"github.com/steveyegge/gastown/internal/beads"
-@@ -15,6 +16,43 @@ import (
+@@ -14,6 +15,37 @@ import (
+ 	"github.com/steveyegge/gastown/internal/tmux"
  	"github.com/steveyegge/gastown/internal/workspace"
  )
- 
 +// statusLineCacheTTL is how long cached status output remains valid.
 +const statusLineCacheTTL = 10 * time.Second
 +
@@ -45,10 +45,10 @@ diff --git a/internal/cmd/statusline.go b/internal/cmd/statusline.go
 +	_ = os.WriteFile(path, []byte(status), 0644)
 +}
 +
+ 
  var (
  	statusLineSession string
- )
+@@ -34,6 +66,19 @@ func init() {
-@@ -32,6 +70,20 @@ func init() {
  func runStatusLine(cmd *cobra.Command, args []string) error {
  	t := tmux.NewTmux()
  
@@ -68,7 +68,7 @@ diff --git a/internal/cmd/statusline.go b/internal/cmd/statusline.go
  	// Get session environment
  	var rigName, polecat, crew, issue, role string
  
-@@ -149,7 +201,12 @@ func runWorkerStatusLine(t *tmux.Tmux, session, rigName, polecat, crew, issue st
+@@ -150,7 +195,11 @@ func runWorkerStatusLine(t *tmux.Tmux, session, rigName, polecat, crew, issue st
  
  	// Output
  	if len(parts) > 0 {
@@ -81,7 +81,7 @@ diff --git a/internal/cmd/statusline.go b/internal/cmd/statusline.go
  	}
  
  	return nil
-@@ -389,7 +446,12 @@ func runMayorStatusLine(t *tmux.Tmux) error {
+@@ -389,7 +438,11 @@ func runMayorStatusLine(t *tmux.Tmux) error {
  		}
  	}
  
@@ -94,7 +94,7 @@ diff --git a/internal/cmd/statusline.go b/internal/cmd/statusline.go
  	return nil
  }
  
-@@ -458,7 +520,12 @@ func runDeaconStatusLine(t *tmux.Tmux) error {
+@@ -458,7 +511,11 @@ func runDeaconStatusLine(t *tmux.Tmux) error {
  		}
  	}
  
@@ -107,7 +107,7 @@ diff --git a/internal/cmd/statusline.go b/internal/cmd/statusline.go
  	return nil
  }
  
-@@ -526,7 +593,12 @@ func runWitnessStatusLine(t *tmux.Tmux, rigName string) error {
+@@ -526,7 +583,11 @@ func runWitnessStatusLine(t *tmux.Tmux, rigName string) error {
  		}
  	}
  
@@ -120,7 +120,7 @@ diff --git a/internal/cmd/statusline.go b/internal/cmd/statusline.go
  	return nil
  }
  
-@@ -617,7 +689,12 @@ func runRefineryStatusLine(t *tmux.Tmux, rigName string) error {
+@@ -617,7 +678,11 @@ func runRefineryStatusLine(t *tmux.Tmux, rigName string) error {
  		}
  	}