diff --git a/agents/opencode.ts b/agents/opencode.ts
index 69a8d40..02080a5 100644
--- a/agents/opencode.ts
+++ b/agents/opencode.ts
@@ -437,6 +437,15 @@ export const opencode = agent({
         };
       }
 
+      if (eventCount === 0 && lastProviderError) {
+        return {
+          success: false,
+          output: finalOutput || output,
+          error: `provider error: ${lastProviderError}`,
+          usage,
+        };
+      }
+
       return {
         success: true,
         output: finalOutput || output,
diff --git a/entry b/entry
index e109205..43f8f8c 100755
--- a/entry
+++ b/entry
@@ -146353,6 +146353,14 @@ ${stderrContext}`);
           usage
         };
       }
+      if (eventCount === 0 && lastProviderError) {
+        return {
+          success: false,
+          output: finalOutput || output,
+          error: `provider error: ${lastProviderError}`,
+          usage
+        };
+      }
       return {
         success: true,
         output: finalOutput || output,
@@ -147335,18 +147343,34 @@ function resolvePayload(resolvedPromptInput, repoSettings) {
 }
 
 // utils/run.ts
-function handleAgentResult(result) {
-  if (!result.success) {
+async function handleAgentResult(ctx) {
+  if (!ctx.result.success) {
     return {
       success: false,
-      error: result.error || "Agent execution failed",
-      output: result.output
+      error: ctx.result.error || "Agent execution failed",
+      output: ctx.result.output
+    };
+  }
+  if (!ctx.toolState.wasUpdated && ctx.toolState.progressCommentId && !ctx.silent) {
+    const error49 = ctx.result.error || "agent completed without reporting progress";
+    try {
+      await reportErrorToComment({
+        toolState: ctx.toolState,
+        error: error49,
+        title: "Error"
+      });
+    } catch {
+    }
+    return {
+      success: false,
+      error: error49,
+      output: ctx.result.output || ""
     };
   }
   log.success("Task complete.");
   return {
     success: true,
-    output: result.output || ""
+    output: ctx.result.output || ""
   };
 }
 
@@ -147696,8 +147720,13 @@ ${instructions.user}` : null,
         if (toolState.output) {
           log.info(`::pullfrog-output::${Buffer.from(toolState.output).toString("base64")}`);
         }
+        const mainResult = await handleAgentResult({
+          result,
+          toolState,
+          silent: payload.event.silent ?? false
+        });
         return {
-          ...handleAgentResult(result),
+          ...mainResult,
           result: toolState.output
         };
       } catch (_) {
diff --git a/main.ts b/main.ts
index 1ae3697..fc475ee 100644
--- a/main.ts
+++ b/main.ts
@@ -235,8 +235,14 @@ export async function main(): Promise<MainResult> {
       log.info(`::pullfrog-output::${Buffer.from(toolState.output).toString("base64")}`);
     }
 
+    const mainResult = await handleAgentResult({
+      result,
+      toolState,
+      silent: payload.event.silent ?? false,
+    });
+
     return {
-      ...handleAgentResult(result),
+      ...mainResult,
       result: toolState.output,
     };
   } catch (error) {
diff --git a/utils/run.ts b/utils/run.ts
index 3a46104..ece4d1d 100644
--- a/utils/run.ts
+++ b/utils/run.ts
@@ -1,13 +1,37 @@
 import type { AgentResult } from "../agents/shared.ts";
 import type { MainResult } from "../main.ts";
+import type { ToolState } from "../mcp/server.ts";
 import { log } from "./cli.ts";
+import { reportErrorToComment } from "./errorReport.ts";
 
-export function handleAgentResult(result: AgentResult): MainResult {
-  if (!result.success) {
+export interface HandleAgentResultParams {
+  result: AgentResult;
+  toolState: ToolState;
+  silent: boolean | undefined;
+}
+
+export async function handleAgentResult(ctx: HandleAgentResultParams): Promise<MainResult> {
+  if (!ctx.result.success) {
     return {
       success: false,
-      error: result.error || "Agent execution failed",
-      output: result.output!,
+      error: ctx.result.error || "Agent execution failed",
+      output: ctx.result.output!,
+    };
+  }
+
+  if (!ctx.toolState.wasUpdated && ctx.toolState.progressCommentId && !ctx.silent) {
+    const error = ctx.result.error || "agent completed without reporting progress";
+    try {
+      await reportErrorToComment({
+        toolState: ctx.toolState,
+        error,
+        title: "Error",
+      });
+    } catch {}
+    return {
+      success: false,
+      error,
+      output: ctx.result.output || "",
     };
   }
 
@@ -15,6 +39,6 @@ export function handleAgentResult(result: AgentResult): MainResult {
 
   return {
     success: true,
-    output: result.output || "",
+    output: ctx.result.output || "",
   };
 }