From 6fafae88fd8cfcb972c1ed98d8eb591a910043d2 Mon Sep 17 00:00:00 2001
From: Paul Buetow <paul@buetow.org>
Date: Mon, 22 Jun 2026 14:19:15 +0300
Subject: Fix browser process reaping for mq0

---
 internal/ui/keyactions.go |  6 ++---
 internal/ui/table_test.go | 66 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 69 insertions(+), 3 deletions(-)

diff --git a/internal/ui/keyactions.go b/internal/ui/keyactions.go
index e8e0c55..ef0189a 100644
--- a/internal/ui/keyactions.go
+++ b/internal/ui/keyactions.go
@@ -122,9 +122,9 @@ func openURLCmd(browserCmd, url string, taskID int) tea.Cmd {
 		if err := cmd.Start(); err != nil {
 			return openURLDoneMsg{err: fmt.Errorf("opening browser: %w", err)}
 		}
-		if err := cmd.Process.Release(); err != nil {
-			return openURLDoneMsg{err: fmt.Errorf("releasing browser process: %w", err)}
-		}
+		go func() {
+			_ = cmd.Wait()
+		}()
 		return openURLDoneMsg{taskID: taskID}
 	}
 }
diff --git a/internal/ui/table_test.go b/internal/ui/table_test.go
index 065d817..f255fe3 100644
--- a/internal/ui/table_test.go
+++ b/internal/ui/table_test.go
@@ -8,6 +8,7 @@ import (
 	"path/filepath"
 	"reflect"
 	"regexp"
+	"runtime"
 	"strings"
 	"testing"
 	"time"
@@ -2715,6 +2716,71 @@ func TestOpenURLCommandDoesNotWaitForBrowserExit(t *testing.T) {
 	}
 }
 
+func TestOpenURLCommandReapsBrowserProcess(t *testing.T) {
+	if runtime.GOOS != "linux" {
+		t.Skip("requires /proc process state")
+	}
+
+	tmp := t.TempDir()
+	taskPath := filepath.Join(tmp, "task")
+	pidPath := filepath.Join(tmp, "browser.pid")
+	browserPath := filepath.Join(tmp, "browser")
+
+	taskScript := "#!/bin/sh\n" +
+		"if echo \"$@\" | grep -q export; then\n" +
+		"  echo '{\"id\":1,\"uuid\":\"1\",\"description\":\"alpha https://example.com\",\"status\":\"pending\",\"entry\":\"\",\"priority\":\"\",\"urgency\":0}'\n" +
+		"  exit 0\n" +
+		"fi\n"
+	if err := os.WriteFile(taskPath, []byte(taskScript), 0o755); err != nil {
+		t.Fatal(err)
+	}
+
+	browserScript := "#!/bin/sh\n" +
+		"echo $$ > " + pidPath + "\n"
+	if err := os.WriteFile(browserPath, []byte(browserScript), 0o755); err != nil {
+		t.Fatal(err)
+	}
+	setupEnv(t, taskPath)
+
+	m, err := New(nil, browserPath)
+	if err != nil {
+		t.Fatalf("New: %v", err)
+	}
+
+	mv, cmd := (&m).Update(tea.KeyPressMsg{Code: 'o', Text: "o"})
+	if cmd == nil {
+		t.Fatalf("open URL unexpectedly returned no command")
+	}
+	m = *mv.(*Model)
+
+	msg := cmd()
+	done, ok := msg.(openURLDoneMsg)
+	if !ok {
+		t.Fatalf("open URL command returned %T, want openURLDoneMsg", msg)
+	}
+	if done.err != nil {
+		t.Fatalf("open URL command failed: %v", done.err)
+	}
+
+	if !waitForFile(pidPath, 2*time.Second) {
+		t.Fatalf("browser pid file was not written")
+	}
+	data, err := os.ReadFile(pidPath)
+	if err != nil {
+		t.Fatalf("read browser pid: %v", err)
+	}
+	procPath := filepath.Join("/proc", strings.TrimSpace(string(data)))
+
+	deadline := time.Now().Add(2 * time.Second)
+	for time.Now().Before(deadline) {
+		if _, err := os.Stat(procPath); errors.Is(err, os.ErrNotExist) {
+			return
+		}
+		time.Sleep(10 * time.Millisecond)
+	}
+	t.Fatalf("browser process still exists at %s; child may not have been reaped", procPath)
+}
+
 func TestUltraReloadPreservesFilteredSelection(t *testing.T) {
 	tmp := t.TempDir()
 	taskPath, phaseFile := setupUltraReloadTaskSet(t, tmp)
-- 
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