From 9351b058f34973016a5d5973297d0567513e67a4 Mon Sep 17 00:00:00 2001
From: akbash <akbash@herdr.dev>
Date: Fri, 14 Aug 2026 01:22:46 +0300
Subject: fix: reject prompts to blocked agents (#2790)

* fix: reject prompts to blocked agents

refs #2788

* docs: clarify agent prompt timing

refs #2788

---------

Co-authored-by: akbash-bot <300245827+akbash-bot@users.noreply.github.com>
---
 tests/cli/agents.rs | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)

(limited to 'tests')

diff --git a/tests/cli/agents.rs b/tests/cli/agents.rs
index f5affc87..3164b802 100644
--- a/tests/cli/agents.rs
+++ b/tests/cli/agents.rs
@@ -326,6 +326,61 @@ fn agent_start_command_works() {
     let after = run_cli_json(&socket_path, &["pane", "list"]);
     assert_eq!(pane_topology_snapshot(&after), before_topology);
 
+    let prompts_before_blocked = fs::read(&captured_prompts).unwrap();
+    let blocked_report = run_cli(
+        &socket_path,
+        &[
+            "pane",
+            "report-agent",
+            &pane_id,
+            "--source",
+            "custom:fake-pi",
+            "--agent",
+            "pi",
+            "--state",
+            "blocked",
+        ],
+    );
+    assert!(blocked_report.status.success());
+    assert_eq!(
+        run_cli_json(&socket_path, &["agent", "get", "main"])["result"]["agent"]["agent_status"],
+        "blocked"
+    );
+
+    let blocked_prompt = run_cli(
+        &socket_path,
+        &[
+            "agent",
+            "prompt",
+            "main",
+            "must not be submitted",
+            "--wait",
+            "--timeout",
+            "2000",
+        ],
+    );
+    assert_eq!(blocked_prompt.status.code(), Some(1));
+    let blocked_prompt: serde_json::Value = serde_json::from_slice(&blocked_prompt.stderr).unwrap();
+    assert_eq!(blocked_prompt["error"]["code"], "agent_blocked");
+    thread::sleep(Duration::from_millis(400));
+    assert_eq!(fs::read(&captured_prompts).unwrap(), prompts_before_blocked);
+
+    let idle_report = run_cli(
+        &socket_path,
+        &[
+            "pane",
+            "report-agent",
+            &pane_id,
+            "--source",
+            "custom:fake-pi",
+            "--agent",
+            "pi",
+            "--state",
+            "idle",
+        ],
+    );
+    assert!(idle_report.status.success());
+
     let stale_idle = run_cli(
         &socket_path,
         &[
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