Add text parameter type; verify commands run in the owning repo root

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

Assistant: claude-code
Assistant-Model: sonnet
Assistant-Process: 295952@bnt-lap001
Assistant-Session: e93f64ad-516c-46eb-9666-aad8d300c477

schema/runbook-pack.schema.json

@@ -47,7 +47,7 @@
       "properties": {
         "id": {"type": "string", "pattern": "^[a-z][a-z0-9_]*$"},
         "label": {"type": "string"},
-        "type": {"enum": ["string", "enum", "path", "bool", "int"]},
+        "type": {"enum": ["string", "text", "enum", "path", "bool", "int"]},
         "values": {"type": "array", "items": {"type": "string"}},
         "default": {"type": ["string", "integer", "boolean"]},
         "pattern": {"type": "string"},