fix(dagger): install jq directly in code-review container

The published dagger-utils npm package has a stale apt cache that
doesn't include jq. Install it explicitly in the code-review
container until dagger-utils is republished.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: claude

.dagger/src/code-review.ts

@@ -259,8 +259,10 @@ jq -n \\
   '{shouldSkip: $shouldSkip, maxTurns: $maxTurns, complexity: $complexity, isRereview: $isRereview, previousState: $previousState, previousWasApproved: $previousWasApproved, totalChanges: $totalChanges, changedFiles: $changedFiles}'
 `;
 
-  // Run analysis in a container
+  // Run analysis in a container (ensure jq is available)
   const container = getGitHubContainer()
+    .withExec(["apt-get", "update"])
+    .withExec(["apt-get", "install", "-y", "jq"])
     .withSecretVariable("GH_TOKEN", githubToken)
     .withMountedDirectory("/workspace", source)
     .withWorkdir("/workspace")

packages/dagger-utils/src/containers/system.ts

@@ -22,8 +22,8 @@ export function getSystemContainer(
       .container(platform ? { platform } : undefined)
       .from(`ubuntu:${ubuntuVersion}`)
       // Cache APT packages
-      .withMountedCache("/var/cache/apt", dag.cacheVolume(`apt-cache-v2-${platform ?? "default"}`))
-      .withMountedCache("/var/lib/apt", dag.cacheVolume(`apt-lib-v2-${platform ?? "default"}`))
+      .withMountedCache("/var/cache/apt", dag.cacheVolume(`apt-cache-${platform ?? "default"}`))
+      .withMountedCache("/var/lib/apt", dag.cacheVolume(`apt-lib-${platform ?? "default"}`))
       .withExec(["apt-get", "update"])
       .withExec(["apt-get", "install", "-y", "gpg", "wget", "curl", "git", "build-essential", "python3", "jq"])
   );