Fix quoted Bash tool titles

app/androidApp/src/main/kotlin/com/example/aiapp/ToolInput.kt

@@ -80,7 +80,11 @@ fun parseToolInput(tool: String, input: String): ToolInput {
             )
         }
     val (subjectKey, language) = SUBJECTS[tool] ?: (null to null)
-    val subject = subjectKey?.let { json.optString(it) }?.takeIf { it.isNotBlank() }
+    val subject =
+        subjectKey
+            ?.let { json.optString(it) }
+            ?.takeIf { it.isNotBlank() }
+            ?.let { if (tool == "Bash") renderedBashScript(it) ?: it else it }
     val description = DESCRIPTIONS.firstNotNullOfOrNull {
         json.optString(it).takeIf { v -> v.isNotBlank() }
     }
@@ -98,6 +102,28 @@ fun parseToolInput(tool: String, input: String): ToolInput {
     return ToolInput(subject, language, description, timeout, rest)
 }
 
+/**
+ * Removes Codex's rendered Bash argv from old transcript rows.
+ *
+ * New events arrive normalized by the server, but persisted transcripts keep the input originally
+ * written to them. Only the outer pair are presentation quoting: quotes inside the command belong
+ * to the command and must not be parsed as an early end delimiter.
+ */
+internal fun renderedBashScript(command: String): String? {
+    val prefix =
+        listOf("/usr/bin/bash -lc ", "/bin/bash -lc ", "bash -lc ").firstOrNull {
+            command.startsWith(it)
+        } ?: return null
+    val quoted = command.removePrefix(prefix)
+    return quoted
+        .takeIf {
+            it.length >= 2 &&
+                ((it.startsWith('\'') && it.endsWith('\'')) ||
+                    (it.startsWith('"') && it.endsWith('"')))
+        }
+        ?.substring(1, quoted.lastIndex)
+}
+
 /**
  * A tool call's input: its subject highlighted, then whatever else it carried.
  *

app/androidApp/src/test/kotlin/com/example/aiapp/ToolInputTest.kt

@@ -0,0 +1,29 @@
+package com.example.aiapp
+
+import kotlin.test.Test
+import kotlin.test.assertEquals
+import kotlin.test.assertNull
+
+class ToolInputTest {
+    @Test
+    fun `bash wrapper ignores double quotes inside its outer pair`() {
+        assertEquals(
+            "rg -n \"needle\" server app",
+            renderedBashScript("/usr/bin/bash -lc \"rg -n \"needle\" server app\""),
+        )
+    }
+
+    @Test
+    fun `bash wrapper ignores single quotes inside its outer pair`() {
+        assertEquals(
+            "printf 'hello'",
+            renderedBashScript("/bin/bash -lc 'printf 'hello''"),
+        )
+    }
+
+    @Test
+    fun `unquoted or unfamiliar commands stay intact`() {
+        assertNull(renderedBashScript("/usr/bin/bash -lc echo hello"))
+        assertNull(renderedBashScript("/usr/bin/fish -lc 'echo hello'"))
+    }
+}

server/src/session/codex/translate.rs

@@ -292,59 +292,19 @@ fn command_tool(item: &Value) -> (String, Value) {
 }
 
 /// App-server renders the executor argv into one shell-quoted string. Unwrap only an exact Bash
-/// invocation containing one shell word; extra arguments stay visible rather than being decoded
+/// invocation whose script has matching outer quotes; extra arguments stay visible rather than
-/// into a command that was not actually run.
+/// being mistaken for part of the script.
 fn rendered_bash_script(command: &str) -> Option<String> {
     let quoted = ["/usr/bin/bash -lc ", "/bin/bash -lc ", "bash -lc "]
         .iter()
         .find_map(|prefix| command.strip_prefix(prefix))?;
-    if quoted.starts_with('"') {
+    if quoted.len() >= 2
-        return double_quoted_shell_word(quoted);
+        && ((quoted.starts_with('\'') && quoted.ends_with('\''))
+            || (quoted.starts_with('"') && quoted.ends_with('"')))
+    {
+        return Some(quoted[1..quoted.len() - 1].to_string());
     }
-    if !quoted.starts_with('\'') {
+    (!quoted.is_empty() && !quoted.chars().any(char::is_whitespace)).then(|| quoted.to_string())
-        return (!quoted.is_empty() && !quoted.chars().any(char::is_whitespace))
-            .then(|| quoted.to_string());
-    }
-
-    let mut rest = quoted;
-    let mut script = String::new();
-    loop {
-        rest = rest.strip_prefix('\'')?;
-        let end = rest.find('\'')?;
-        script.push_str(&rest[..end]);
-        rest = &rest[end + 1..];
-        if rest.is_empty() {
-            return Some(script);
-        }
-        if let Some(after_quote) = rest.strip_prefix("\\'") {
-            script.push('\'');
-            rest = after_quote;
-        } else {
-            let after_quote = rest.strip_prefix("\"'\"")?;
-            script.push('\'');
-            rest = after_quote;
-        }
-    }
-}
-
-fn double_quoted_shell_word(quoted: &str) -> Option<String> {
-    let mut chars = quoted.strip_prefix('"')?.chars();
-    let mut script = String::new();
-    while let Some(character) = chars.next() {
-        match character {
-            '"' => return chars.next().is_none().then_some(script),
-            '\\' => match chars.next()? {
-                escaped @ ('$' | '`' | '"' | '\\') => script.push(escaped),
-                '\n' => {}
-                escaped => {
-                    script.push('\\');
-                    script.push(escaped);
-                }
-            },
-            character => script.push(character),
-        }
-    }
-    None
 }
 
 fn shell_word(word: &Value) -> String {
@@ -599,21 +559,21 @@ mod tests {
         let rendered = tool(&json!({
             "id": "rendered",
             "type": "commandExecution",
-            "command": r#"/usr/bin/bash -lc 'printf '\''%s\n'\'' hello'"#
+            "command": "/usr/bin/bash -lc 'printf \"%s\\n\" hello'"
         }));
         assert_eq!(
             rendered,
             Some((
                 "rendered".to_string(),
                 "Bash".to_string(),
-                json!({"command": "printf '%s\\n' hello"})
+                json!({"command": "printf \"%s\\n\" hello"})
             ))
         );
 
         let double_quoted = tool(&json!({
             "id": "double-quoted",
             "type": "commandExecution",
-            "command": r#"/usr/bin/bash -lc "printf '%s\\n' \"\$HOME\" \\path""#
+            "command": r#"/usr/bin/bash -lc "printf '%s\n' "$HOME" \path""#
         }));
         assert_eq!(
             double_quoted,