feat(app): harden cancellable LAPP turns

contracts/.source.sha256

@@ -1 +1 @@
-6a3351b1936a09050428f73f854b2a89c96a98b049657d87bce78cf84d46e9eb
+9862200858d46d8e15e10d56972039a85b69853ca35f4e79f19abaab784d91fc

contracts/schema/lapp-connection-test-result.schema.json

@@ -0,0 +1,31 @@
+{
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "title": "LappConnectionTestResult",
+  "type": "object",
+  "properties": {
+    "diagnosticCode": {
+      "type": [
+        "string",
+        "null"
+      ]
+    },
+    "message": {
+      "type": "string"
+    },
+    "modelId": {
+      "type": "string"
+    },
+    "ok": {
+      "type": "boolean"
+    },
+    "providerId": {
+      "type": "string"
+    }
+  },
+  "required": [
+    "ok",
+    "providerId",
+    "modelId",
+    "message"
+  ]
+}

contracts/schema/turn-failure.schema.json

@@ -25,6 +25,10 @@
         "stale_node",
         "invalid_input",
         "invalid_model_output",
+        "provider_configuration",
+        "provider_credentials",
+        "provider_rate_limited",
+        "provider_rejected",
         "provider_unavailable",
         "cancelled",
         "timed_out",

contracts/ts/index.ts

@@ -138,7 +138,9 @@ export type LappSettings = { mode: LappMode, selectedProviderId: string | null,
 
 export type UpdateLappSettingsRequest = { providerId: string, modelId: string, };
 
-export type TurnFailureCode = "stale_node" | "invalid_input" | "invalid_model_output" | "provider_unavailable" | "cancelled" | "timed_out" | "internal";
+export type LappConnectionTestResult = { ok: boolean, providerId: string, modelId: string, message: string, diagnosticCode: string | null, };
+
+export type TurnFailureCode = "stale_node" | "invalid_input" | "invalid_model_output" | "provider_configuration" | "provider_credentials" | "provider_rate_limited" | "provider_rejected" | "provider_unavailable" | "cancelled" | "timed_out" | "internal";
 
 export type TurnFailure = { code: TurnFailureCode, message: string, retryable: boolean, };