Gitignore .envrc, add .envrc.example

.envrc contains local config (data dir paths) and should not be tracked.
Add .envrc.example documenting available env vars with defaults.

.envrc

@@ -1,4 +0,0 @@
-# Wild Central dev environment
-export WILD_CENTRAL_ENV=development
-export WILD_CENTRAL_DATA_DIR=/var/lib/wild-central
-export WILD_CENTRAL_VITE_URL=http://localhost:5174

.envrc.example

@@ -0,0 +1,12 @@
+# Wild Central dev environment
+# Copy to .envrc and adjust as needed: cp .envrc.example .envrc
+
+export WILD_CENTRAL_ENV=development
+export WILD_CENTRAL_DATA_DIR=/var/lib/wild-central
+
+# Frontend dev server (for Vite proxy in dev mode)
+export WILD_CENTRAL_VITE_URL=http://localhost:5174
+
+# Uncomment to override default ports (5055 API, 4222 NATS)
+# export WILD_CENTRAL_PORT=5055
+# export WILD_CENTRAL_NATS_PORT=4222

.gitignore

@@ -4,3 +4,4 @@ coverage.out
 coverage.html
 .claude/
 CLAUDE.md
+.envrc