sync: update from private repo (0844939)

.gitignore

@@ -4,6 +4,8 @@ __pycache__/
 dist/
 data/
 .env
+.env.*
+!.env.example
 config.yaml
 .superpowers/
 *.db
@@ -15,7 +17,6 @@ logs/
 .worktrees/
 .claude/
 .playwright-mcp/
-.superpowers/
 # Agent skill installs (modern-web-guidance etc. via `skills add`) — local tooling,
 # not project source.
 .agents/
@@ -23,7 +24,6 @@ skills-lock.json
 orch.pid
 .server.pid
 src/generated/
-.worktrees/
 vendor/
 # Added by code-review-graph
 .code-review-graph/