PAD-12: per-terminal transport (direct Tailscale SSH or Warpgate, pre-session fallback, pinned host keys, agent key from Vault), one-call win10 launch and one-call collect, remote call timings, agentd ping

config/schema.json

@@ -33,7 +33,9 @@
         "interval": {"type": "integer", "minimum": 10},
         "max_rounds_per_thread": {"type": "integer", "minimum": 1},
         "comment_max_chars": {"type": "integer", "minimum": 500},
-        "cli_terminal": {"type": "string"}
+        "cli_terminal": {"type": "string"},
+        "ssh_dir": {"type": "string"},
+        "ssh_key": {"type": "string"}
       }
     },
     "webhook": {
@@ -71,8 +73,20 @@
       "required": ["transport", "os", "launch", "repo", "plane_user", "token_key", "executors"],
       "additionalProperties": false,
       "properties": {
-        "transport": {"enum": ["local", "warpgate-ssh"]},
+        "transport": {"enum": ["local", "warpgate-ssh", "direct-ssh"]},
         "target": {"type": "string"},
+        "ssh": {
+          "type": "object",
+          "required": ["host", "user", "host_key"],
+          "additionalProperties": false,
+          "properties": {
+            "host": {"type": "string"},
+            "user": {"type": "string"},
+            "port": {"type": "integer", "minimum": 1},
+            "host_key": {"type": "string"}
+          }
+        },
+        "fallback": {"enum": ["warpgate-ssh"]},
         "os": {"enum": ["linux", "darwin", "windows"]},
         "launch": {"enum": ["subprocess", "nohup", "schtasks"]},
         "repo": {"type": "string"},