fix(#1319): use portable Claude skill effort (#1352)

commands/gsd/autonomous.md

@@ -2,7 +2,7 @@
 name: gsd:autonomous
 description: Run all remaining phases autonomously — discuss→plan→execute per phase
 argument-hint: "[--from N] [--to N] [--only N] [--interactive] [--converge]"
-effort: xhigh
+effort: max
 allowed-tools:
   - Read
   - Write

commands/gsd/execute-phase.md

@@ -2,7 +2,7 @@
 name: gsd:execute-phase
 description: Execute all plans in a phase with wave-based parallelization
 argument-hint: "<phase-number> [--wave N] [--gaps-only] [--interactive] [--tdd]"
-effort: xhigh
+effort: max
 allowed-tools:
   - Read
   - Write

commands/gsd/plan-phase.md

@@ -2,7 +2,7 @@
 name: gsd:plan-phase
 description: Create detailed phase plan (PLAN.md) with verification loop
 argument-hint: "[phase] [--auto] [--research] [--skip-research] [--research-phase <N>] [--view] [--gaps] [--skip-verify] [--prd <file>] [--ingest <path-or-glob>] [--ingest-format <auto|nygard|madr|narrative>] [--reviews] [--text] [--tdd] [--mvp]"
-effort: xhigh
+effort: max
 allowed-tools:
   - Read
   - Write