chore(install): retire dsp-launch (superseded by fleet-worker + native background agents)

Co-Authored-By: Claude <noreply@anthropic.com>

scripts/install.ps1

@@ -50,6 +50,7 @@ $deprecated = @(
     "$claudeDir\skills\claude-code-debug",      # Merged into claude-code-ops (v3.0)
     "$claudeDir\skills\claude-code-headless",   # Merged into claude-code-ops (v3.0)
     "$claudeDir\skills\claude-code-hooks",      # Merged into claude-code-ops (v3.0)
+    "$claudeDir\skills\dsp-launch",             # Superseded by fleet-worker + native background agents (2026-07)
 
     # Deprecated agents (v3.0): folded into their -ops skill twins
     "$claudeDir\agents\python-expert.md",

scripts/install.sh

@@ -60,6 +60,7 @@ deprecated_items=(
     "$CLAUDE_DIR/skills/claude-code-debug"       # Merged into claude-code-ops (v3.0)
     "$CLAUDE_DIR/skills/claude-code-headless"    # Merged into claude-code-ops (v3.0)
     "$CLAUDE_DIR/skills/claude-code-hooks"       # Merged into claude-code-ops (v3.0)
+    "$CLAUDE_DIR/skills/dsp-launch"              # Superseded by fleet-worker + native background agents (2026-07)
 
     # Deprecated agents (v3.0): folded into their -ops skill twins
     "$CLAUDE_DIR/agents/python-expert.md"