diff --git a/packages/ai/deno.json b/packages/ai/deno.json
index 33ebc12..61fae95 100644
--- a/packages/ai/deno.json
+++ b/packages/ai/deno.json
@@ -14,7 +14,7 @@
     "@llamaindex/openai": "npm:@llamaindex/openai@^0.4.16",
     "@llamaindex/readers": "npm:@llamaindex/readers@^3.1.18",
     "llamaindex": "npm:llamaindex@^0.11.26",
-    "@runtimed/agent-core": "jsr:@runtimed/agent-core@^0.2.0",
+    "@runtimed/agent-core": "jsr:@runtimed/agent-core@^0.3.0",
     "npm:pyodide": "npm:pyodide@^0.27.7",
     "@std/async": "jsr:@std/async@^1.0.0",
     "@std/path": "jsr:@std/path@^1.0.0",
diff --git a/packages/ai/groq-client.ts b/packages/ai/groq-client.ts
index f465e01..9a13860 100644
--- a/packages/ai/groq-client.ts
+++ b/packages/ai/groq-client.ts
@@ -71,7 +71,7 @@ export class AnacondaAIClient extends GroqClient {
   override defaultConfig: OpenAIConfig = {
     baseURL: "https://anaconda.com/api/assistant/v3/groq",
     defaultHeaders: {
-      "X-Client-Version": "0.2.0",
+      "X-Client-Version": "0.3.0",
       "X-Client-Source": "anaconda-runt-dev",
     },
   };
diff --git a/packages/lib/deno.json b/packages/lib/deno.json
index fb6ae3a..a93d45b 100644
--- a/packages/lib/deno.json
+++ b/packages/lib/deno.json
@@ -15,7 +15,7 @@
   },
   "imports": {
     "@runt/schema": "jsr:@runt/schema@^0.13.0",
-    "@runtimed/agent-core": "jsr:@runtimed/agent-core@^0.2.0",
+    "@runtimed/agent-core": "jsr:@runtimed/agent-core@^0.3.0",
     "@std/cli": "jsr:@std/cli@^1.0.0",
     "@std/assert": "jsr:@std/assert@^1.0.0",
     "@std/crypto": "jsr:@std/crypto@^1.0.0",
diff --git a/packages/pyodide-runtime-agent/deno.json b/packages/pyodide-runtime-agent/deno.json
index f532d7a..b500c00 100644
--- a/packages/pyodide-runtime-agent/deno.json
+++ b/packages/pyodide-runtime-agent/deno.json
@@ -15,7 +15,7 @@
   },
   "imports": {
     "@runt/ai": "jsr:@runt/ai@^0.13.0",
-    "@runtimed/agent-core": "jsr:@runtimed/agent-core@^0.2.0",
+    "@runtimed/agent-core": "jsr:@runtimed/agent-core@^0.3.0",
     "@runt/schema": "jsr:@runt/schema@^0.13.0",
     "npm:pyodide": "npm:pyodide@^0.27.7",
     "@std/async": "jsr:@std/async@^1.0.0",
diff --git a/packages/pyodide-runtime-agent/src/pyodide-agent.ts b/packages/pyodide-runtime-agent/src/pyodide-agent.ts
index 20daad9..3249804 100644
--- a/packages/pyodide-runtime-agent/src/pyodide-agent.ts
+++ b/packages/pyodide-runtime-agent/src/pyodide-agent.ts
@@ -1106,7 +1106,7 @@ export class PyodideRuntimeAgent extends RuntimeAgent {
   /**
    * Clean up Deno-specific signal handlers
    */
-  protected override cleanupShutdownHandlers(): void {
+  public override cleanupShutdownHandlers(): void {
     // Clean up Deno signal listeners
     for (const [signal, handler] of this.signalHandlers) {
       try {
diff --git a/packages/python-runtime-agent/deno.json b/packages/python-runtime-agent/deno.json
index bbe6320..c832329 100644
--- a/packages/python-runtime-agent/deno.json
+++ b/packages/python-runtime-agent/deno.json
@@ -14,7 +14,7 @@
     "pyrunt": "./mod.ts"
   },
   "imports": {
-    "@runtimed/agent-core": "jsr:@runtimed/agent-core@^0.2.0",
+    "@runtimed/agent-core": "jsr:@runtimed/agent-core@^0.3.0",
     "@runt/schema": "jsr:@runt/schema@^0.13.0",
     "npm:@livestore/adapter-web": "npm:@livestore/adapter-web@^0.3.1"
   },
diff --git a/packages/tui/deno.json b/packages/tui/deno.json
index d046d91..2ccabcb 100644
--- a/packages/tui/deno.json
+++ b/packages/tui/deno.json
@@ -23,7 +23,7 @@
   },
   "imports": {
     "@runt/schema": "jsr:@runt/schema@^0.13.0",
-    "@runtimed/agent-core": "jsr:@runtimed/agent-core@^0.2.0",
+    "@runtimed/agent-core": "jsr:@runtimed/agent-core@^0.3.0",
     "@runt/ai": "jsr:@runt/ai@^0.13.0",
     "@inkjs/ui": "npm:@inkjs/ui@^2.0.0",
     "@livestore/adapter-node": "npm:@livestore/adapter-node@^0.3.1",