diff --git a/Cargo.lock b/Cargo.lock
index eee28b0b87..7ff1c8852a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4394,6 +4394,7 @@ dependencies = [
  "pem",
  "pkcs1",
  "pkcs8",
+ "process-wrap",
  "pulldown-cmark",
  "rand 0.8.5",
  "rayon",
@@ -4527,6 +4528,7 @@ dependencies = [
  "indoc",
  "lopdf",
  "once_cell",
+ "process-wrap",
  "reqwest 0.13.2",
  "rmcp",
  "schemars 1.2.1",
diff --git a/crates/goose-mcp/Cargo.toml b/crates/goose-mcp/Cargo.toml
index 72f0cc3fe8..f028f094b2 100644
--- a/crates/goose-mcp/Cargo.toml
+++ b/crates/goose-mcp/Cargo.toml
@@ -39,3 +39,4 @@ docx-rs = "0.4.20"
 image = { version = "0.24.9", features = ["jpeg"] }
 umya-spreadsheet = "2.2.3"
 shell-words = { workspace = true }
+process-wrap = { version = "9.1.0", features = ["std"] }
diff --git a/crates/goose-mcp/src/subprocess.rs b/crates/goose-mcp/src/subprocess.rs
index f2bd9a850f..30399f75ff 100644
--- a/crates/goose-mcp/src/subprocess.rs
+++ b/crates/goose-mcp/src/subprocess.rs
@@ -40,6 +40,7 @@ impl SubprocessExt for std::process::Command {
 /// same fix available to all MCP extensions in goose-mcp.
 #[cfg(not(windows))]
 fn resolve_login_shell_path() -> Option<String> {
+    use process_wrap::std::{CommandWrap, ProcessSession};
     use std::path::PathBuf;
     use std::process::Stdio;
 
@@ -56,26 +57,31 @@ fn resolve_login_shell_path() -> Option<String> {
             }
         });
 
-    std::process::Command::new(&shell)
+    let mut cmd = CommandWrap::from(std::process::Command::new(&shell));
+    cmd.command_mut()
         .args(["-l", "-i", "-c", "echo $PATH"])
         .stdin(Stdio::null())
-        .stderr(Stdio::null())
-        .output()
-        .ok()
-        .and_then(|output| {
-            if output.status.success() {
-                // Take the last non-empty line — interactive shells may emit
-                // extra output from profile scripts before our echo.
-                String::from_utf8_lossy(&output.stdout)
-                    .lines()
-                    .rev()
-                    .find(|line| !line.trim().is_empty())
-                    .map(|line| line.trim().to_string())
-                    .filter(|path| !path.is_empty())
-            } else {
-                None
-            }
-        })
+        .stdout(Stdio::piped())
+        .stderr(Stdio::null());
+
+    // Spawn in a new session so that interactive shell job-control setup
+    // cannot steal the terminal foreground from the parent goose process.
+    cmd.wrap(ProcessSession);
+
+    let child = cmd.spawn().ok()?;
+    let output = child.wait_with_output().ok()?;
+    if !output.status.success() {
+        return None;
+    }
+
+    // Take the last non-empty line — interactive shells may emit
+    // extra output from profile scripts before our echo.
+    String::from_utf8_lossy(&output.stdout)
+        .lines()
+        .rev()
+        .find(|line| !line.trim().is_empty())
+        .map(|line| line.trim().to_string())
+        .filter(|path| !path.is_empty())
 }
 
 /// Returns the user's full login shell PATH, resolved once and cached.
diff --git a/crates/goose/Cargo.toml b/crates/goose/Cargo.toml
index a3604302be..7f5c5ace14 100644
--- a/crates/goose/Cargo.toml
+++ b/crates/goose/Cargo.toml
@@ -193,6 +193,7 @@ sec1 = { version = "0.7", default-features = false, features = ["der", "pkcs8"],
 goose-acp-macros = { path = "../goose-acp-macros" }
 tower-http = { workspace = true, features = ["cors"] }
 http-body-util = "0.1.3"
+process-wrap = { version = "9.1.0", features = ["std"] }
 
 
 [target.'cfg(target_os = "windows")'.dependencies]
diff --git a/crates/goose/src/agents/platform_extensions/developer/shell.rs b/crates/goose/src/agents/platform_extensions/developer/shell.rs
index 49ac6f1112..8a229fd6a8 100644
--- a/crates/goose/src/agents/platform_extensions/developer/shell.rs
+++ b/crates/goose/src/agents/platform_extensions/developer/shell.rs
@@ -166,27 +166,34 @@ pub struct ShellOutput {
 /// source the user's profile and recover the full PATH.
 #[cfg(not(windows))]
 fn resolve_login_shell_path() -> Option<String> {
+    use process_wrap::std::{CommandWrap, ProcessSession};
+
     let shell = unix_shell();
 
-    let mut child = if is_flatpak() {
-        flatpak_spawn_process()
-            .args([&shell, "-l", "-i", "-c", "echo $PATH"])
-            .stdin(Stdio::null())
-            .stdout(Stdio::piped())
-            .stderr(Stdio::null())
-            .spawn()
-            .ok()?
+    // Build the command, varying only the flatpak vs direct invocation.
+    let mut cmd = if is_flatpak() {
+        let mut c = flatpak_spawn_process();
+        c.args([&shell, "-l", "-i", "-c", "echo $PATH"]);
+        CommandWrap::from(c)
     } else {
-        std::process::Command::new(&shell)
-            .args(["-l", "-i", "-c", "echo $PATH"])
-            .stdin(Stdio::null())
-            .stdout(Stdio::piped())
-            .stderr(Stdio::null())
-            .spawn()
-            .ok()?
+        let mut c = std::process::Command::new(&shell);
+        c.args(["-l", "-i", "-c", "echo $PATH"]);
+        CommandWrap::from(c)
     };
 
-    let mut stdout = child.stdout.take()?;
+    cmd.command_mut()
+        .stdin(Stdio::null())
+        .stdout(Stdio::piped())
+        .stderr(Stdio::null());
+
+    // Spawn in a new session so that bash's interactive job-control setup
+    // (TIOCSPGRP) cannot steal the terminal foreground from goose, which
+    // would cause goose to receive SIGTTIN and be suspended on startup.
+    cmd.wrap(ProcessSession);
+
+    let mut child = cmd.spawn().ok()?;
+
+    let mut stdout = child.stdout().take()?;
     let (tx, rx) = std::sync::mpsc::channel();
     std::thread::spawn(move || {
         let mut buf = Vec::new();
@@ -197,7 +204,11 @@ fn resolve_login_shell_path() -> Option<String> {
     });
 
     match rx.recv_timeout(Duration::from_secs(5)) {
-        Ok(buf) if child.wait().is_ok_and(|s| s.success()) => {
+        Ok(buf)
+            if child
+                .wait()
+                .is_ok_and(|s: std::process::ExitStatus| s.success()) =>
+        {
             // Take the last non-empty line — interactive shells may emit
             // extra output from profile scripts before our echo.
             String::from_utf8_lossy(&buf)
@@ -209,7 +220,6 @@ fn resolve_login_shell_path() -> Option<String> {
         }
         _ => {
             let _ = child.kill();
-            let _ = child.wait();
             None
         }
     }