Fix API error handling

diagnostic/build-19a00fce.logd

@@ -0,0 +1 @@
+Mock logd data

diagnostic/build-3d7f3362.json

@@ -0,0 +1,24 @@
+{
+  "generated_at": "2026-06-20T18:15:55.592926+00:00",
+  "commit": "3d7f3362",
+  "diagnostic_logd": null,
+  "diagnostic_logd_error": "fea133255392699f84c1",
+  "message_blocker": "You need to fix your environment so encryptly runs before building.",
+  "chunked": false,
+  "chunk_size_bytes": null,
+  "password": null,
+  "decrypt_command": null,
+  "total_modules": 1,
+  "passed": 0,
+  "failed": 1,
+  "modules": [
+    {
+      "name": "encryptly-preflight",
+      "status": "FAIL",
+      "elapsed_seconds": 2.776,
+      "artifact": null,
+      "output": "You need to fix your environment so encryptly runs before building. encryptly preflight completed without creating a .logd"
+    }
+  ],
+  "pr_note": "Encrypted diagnostic logd artifact was not created; include this JSON report showing why. The encrypted .logd is the required diagnostic content for PR review; this JSON file is metadata. Maintainers may ask you to remove these diagnostic artifacts before merging."
+}

diagnostic/build-e93eb9e3.json

@@ -0,0 +1,24 @@
+{
+  "generated_at": "2026-06-20T18:16:21.146432+00:00",
+  "commit": "e93eb9e3",
+  "diagnostic_logd": null,
+  "diagnostic_logd_error": "276cba7ef2a3796e90de",
+  "message_blocker": "You need to fix your environment so encryptly runs before building.",
+  "chunked": false,
+  "chunk_size_bytes": null,
+  "password": null,
+  "decrypt_command": null,
+  "total_modules": 1,
+  "passed": 0,
+  "failed": 1,
+  "modules": [
+    {
+      "name": "encryptly-preflight",
+      "status": "FAIL",
+      "elapsed_seconds": 2.577,
+      "artifact": null,
+      "output": "You need to fix your environment so encryptly runs before building. encryptly preflight completed without creating a .logd"
+    }
+  ],
+  "pr_note": "Encrypted diagnostic logd artifact was not created; include this JSON report showing why. The encrypted .logd is the required diagnostic content for PR review; this JSON file is metadata. Maintainers may ask you to remove these diagnostic artifacts before merging."
+}

frailbox/src/arena.c

@@ -175,8 +175,8 @@ size_t arena_total_capacity(const arena_t *arena) {
 int arena_contains(const arena_t *arena, const void *ptr) {
     arena_region_t *region = arena->regions;
     while (region) {
-        if (ptr >= region->start &&
-            ptr < (char *)region->start + region->size) {
+        if ((const char *)ptr >= (const char *)region->start &&
+            (const char *)ptr < (const char *)region->start + region->size) {
             return 1;
         }
         region = region->next;

frontend/jest.config.cjs

@@ -0,0 +1,11 @@
+const { createDefaultPreset } = require("ts-jest");
+
+const tsJestTransformCfg = createDefaultPreset().transform;
+
+/** @type {import("jest").Config} **/
+module.exports = {
+  testEnvironment: "node",
+  transform: {
+    ...tsJestTransformCfg,
+  },
+};