feat: add AGENT=goose environment variable for cross-tool compatibility (#7017)

crates/goose-cli/src/commands/update.rs

@@ -30,6 +30,7 @@ pub fn update(canary: bool, reconfigure: bool) -> Result<()> {
         .env("CANARY", canary.to_string())
         .env("CONFIGURE", reconfigure.to_string())
         .env("GOOSE_TERMINAL", "1")
+        .env("AGENT", "goose")
         .spawn()?;
 
     update.wait_with_output()?;

crates/goose-mcp/src/computercontroller/mod.rs

@@ -709,6 +709,7 @@ impl ComputerControllerServer {
                     .arg("-File")
                     .arg(&command)
                     .env("GOOSE_TERMINAL", "1")
+                    .env("AGENT", "goose")
                     .output()
                     .await
                     .map_err(|e| {
@@ -723,6 +724,7 @@ impl ComputerControllerServer {
                 .arg(shell_arg)
                 .arg(&command)
                 .env("GOOSE_TERMINAL", "1")
+                .env("AGENT", "goose")
                 .output()
                 .await
                 .map_err(|e| {

crates/goose-mcp/src/computercontroller/platform/windows.rs

@@ -12,6 +12,7 @@ impl SystemAutomation for WindowsAutomation {
             .arg("-Command")
             .arg(script)
             .env("GOOSE_TERMINAL", "1")
+            .env("AGENT", "goose")
             .output()?;
 
         Ok(String::from_utf8_lossy(&output.stdout).into_owned())

crates/goose-mcp/src/developer/shell.rs

@@ -122,6 +122,7 @@ pub fn configure_shell_command(
         .stdin(Stdio::null())
         .kill_on_drop(true)
         .env("GOOSE_TERMINAL", "1")
+        .env("AGENT", "goose")
         .env("GIT_EDITOR", "sh -c 'echo \"Interactive Git commands are not supported in this environment.\" >&2; exit 1'")
         .env("GIT_SEQUENCE_EDITOR", "sh -c 'echo \"Interactive Git commands are not supported in this environment.\" >&2; exit 1'")
         .env("VISUAL", "sh -c 'echo \"Interactive editor not available in this environment.\" >&2; exit 1'")

crates/goose/src/agents/retry.rs

@@ -233,11 +233,13 @@ pub async fn execute_shell_command(
             let mut cmd = Command::new("cmd");
             cmd.args(["/C", command]);
             cmd.env("GOOSE_TERMINAL", "1");
+            cmd.env("AGENT", "goose");
             cmd
         } else {
             let mut cmd = Command::new("sh");
             cmd.args(["-c", command]);
             cmd.env("GOOSE_TERMINAL", "1");
+            cmd.env("AGENT", "goose");
             cmd
         };