diff --git a/lua/test-samurai/core.lua b/lua/test-samurai/core.lua
index 5836d4e..942d2bb 100644
--- a/lua/test-samurai/core.lua
+++ b/lua/test-samurai/core.lua
@@ -99,6 +99,144 @@ local function handle_ctrl_l_in_listing()
   M.focus_detail()
 end
 
+local function is_fail_listing_line(line)
+  return line and line:match("^%[ FAIL %] %- ") ~= nil
+end
+
+local function jump_listing_fail(direction)
+  local win = vim.api.nvim_get_current_win()
+  local buf = vim.api.nvim_get_current_buf()
+  if not (buf and vim.api.nvim_buf_is_valid(buf)) then
+    return
+  end
+  local total = vim.api.nvim_buf_line_count(buf)
+  if total == 0 then
+    return
+  end
+  local lines = vim.api.nvim_buf_get_lines(buf, 0, -1, false)
+  local cursor = vim.api.nvim_win_get_cursor(win)
+  local start = cursor[1]
+
+  local function scan_forward(from, to)
+    if from < 1 then
+      from = 1
+    end
+    if to > total then
+      to = total
+    end
+    for i = from, to do
+      if is_fail_listing_line(lines[i]) then
+        return i
+      end
+    end
+    return nil
+  end
+
+  local function scan_backward(from, to)
+    if from < 1 then
+      from = 1
+    end
+    if to > total then
+      to = total
+    end
+    for i = from, to, -1 do
+      if is_fail_listing_line(lines[i]) then
+        return i
+      end
+    end
+    return nil
+  end
+
+  local target = nil
+  if direction == "prev" then
+    target = scan_backward(start - 1, 1)
+    if not target then
+      target = scan_backward(total, start)
+    end
+  else
+    target = scan_forward(start + 1, total)
+    if not target then
+      target = scan_forward(1, start)
+    end
+  end
+
+  if target then
+    vim.api.nvim_win_set_cursor(win, { target, 0 })
+  end
+end
+
+local function find_normal_window()
+  for _, win in ipairs(vim.api.nvim_tabpage_list_wins(0)) do
+    local cfg = vim.api.nvim_win_get_config(win)
+    if cfg.relative == "" then
+      return win
+    end
+  end
+  return nil
+end
+
+local function jump_to_listing_test()
+  local cursor = vim.api.nvim_win_get_cursor(0)
+  local line = cursor[1]
+  local text = vim.api.nvim_get_current_line()
+  local status = text:match("^%[%s*(%u+)%s*%]%s*%-")
+  if status ~= "PASS" and status ~= "FAIL" and status ~= "SKIP" then
+    return
+  end
+  local test_name = state.last_result_line_map[line]
+  if not test_name or test_name == "" then
+    test_name = text:match("^%[%s*[%u]+%s*%]%s*%-%s*(.+)$")
+  end
+  if not test_name or test_name == "" then
+    return
+  end
+  local runner = state.last_scope_runner or state.last_runner
+  if not runner or type(runner.collect_failed_locations) ~= "function" then
+    return
+  end
+  local command = state.last_scope_command or state.last_command
+  if not command then
+    return
+  end
+  local ok, items = pcall(runner.collect_failed_locations, { test_name }, command, state.last_scope_kind)
+  if not ok or type(items) ~= "table" or #items == 0 then
+    return
+  end
+  local target = items[1]
+  if not target or not target.filename or target.filename == "" then
+    return
+  end
+
+  local target_win = find_normal_window()
+  close_container()
+  if not (target_win and vim.api.nvim_win_is_valid(target_win)) then
+    target_win = find_normal_window()
+  end
+  local buf = vim.fn.bufadd(target.filename)
+  vim.fn.bufload(buf)
+  if target_win and vim.api.nvim_win_is_valid(target_win) then
+    vim.api.nvim_win_set_buf(target_win, buf)
+    vim.api.nvim_set_current_win(target_win)
+  else
+    vim.api.nvim_set_current_buf(buf)
+  end
+  local total = vim.api.nvim_buf_line_count(buf)
+  if total < 1 then
+    return
+  end
+  local lnum = target.lnum or 1
+  if lnum < 1 then
+    lnum = 1
+  elseif lnum > total then
+    lnum = total
+  end
+  local col = target.col or 1
+  if col < 1 then
+    col = 1
+  end
+  vim.api.nvim_win_set_cursor(0, { lnum, col - 1 })
+end
+
 local function get_hl_fg(name)
   local ok, hl = pcall(vim.api.nvim_get_hl, 0, { name = name, link = true })
   if ok and type(hl) == "table" and hl.fg then
@@ -490,6 +628,15 @@ local function create_output_win(initial_lines)
   vim.keymap.set("n", "<leader>z", function()
     M.toggle_detail_full()
   end, { buffer = buf, nowait = true, silent = true })
+  vim.keymap.set("n", "<leader>nf", function()
+    jump_listing_fail("next")
+  end, { buffer = buf, nowait = true, silent = true })
+  vim.keymap.set("n", "<leader>pf", function()
+    jump_listing_fail("prev")
+  end, { buffer = buf, nowait = true, silent = true })
+  vim.keymap.set("n", "<leader>o", function()
+    jump_to_listing_test()
+  end, { buffer = buf, nowait = true, silent = true })
   vim.keymap.set("n", "<leader>qn", function()
     jump_to_first_quickfix()
   end, { buffer = buf, nowait = true, silent = true })
@@ -545,6 +692,15 @@ local function reopen_output_win()
   vim.keymap.set("n", "<leader>z", function()
     M.toggle_detail_full()
   end, { buffer = state.last_buf, nowait = true, silent = true })
+  vim.keymap.set("n", "<leader>nf", function()
+    jump_listing_fail("next")
+  end, { buffer = state.last_buf, nowait = true, silent = true })
+  vim.keymap.set("n", "<leader>pf", function()
+    jump_listing_fail("prev")
+  end, { buffer = state.last_buf, nowait = true, silent = true })
+  vim.keymap.set("n", "<leader>o", function()
+    jump_to_listing_test()
+  end, { buffer = state.last_buf, nowait = true, silent = true })
   vim.keymap.set("n", "<leader>qn", function()
     jump_to_first_quickfix()
   end, { buffer = state.last_buf, nowait = true, silent = true })
diff --git a/tests/test_samurai_output_spec.lua b/tests/test_samurai_output_spec.lua
index f388aba..c9b636b 100644
--- a/tests/test_samurai_output_spec.lua
+++ b/tests/test_samurai_output_spec.lua
@@ -149,6 +149,212 @@ describe("test-samurai public API", function()
   end)
 end)
 
+describe("test-samurai output listing fail navigation", function()
+  before_each(function()
+    test_samurai.setup()
+  end)
+
+  after_each(function()
+    close_output_container()
+  end)
+
+  local function find_listing_win()
+    local current = vim.api.nvim_get_current_win()
+    local cfg = vim.api.nvim_win_get_config(current)
+    if cfg.relative ~= "" then
+      return current
+    end
+    for _, win in ipairs(vim.api.nvim_tabpage_list_wins(0)) do
+      local win_cfg = vim.api.nvim_win_get_config(win)
+      if win_cfg.relative ~= "" then
+        return win
+      end
+    end
+    return nil
+  end
+
+  local function collect_fail_lines(buf)
+    local lines = vim.api.nvim_buf_get_lines(buf, 0, -1, false)
+    local out = {}
+    for i, line in ipairs(lines) do
+      if line:match("^%[ FAIL %] %- ") then
+        table.insert(out, i)
+      end
+    end
+    return out
+  end
+
+  local function press(keys)
+    local mapped = vim.api.nvim_replace_termcodes(keys, true, false, true)
+    vim.api.nvim_feedkeys(mapped, "x", false)
+    vim.wait(20)
+  end
+
+  it("jumps to the next fail and wraps to the first", function()
+    local json = vim.json.encode({
+      testResults = {
+        {
+          assertionResults = {
+            { status = "failed", title = "inner 1", fullName = "outer inner 1" },
+            { status = "passed", title = "inner 2", fullName = "outer inner 2" },
+            { status = "failed", title = "inner 3", fullName = "outer inner 3" },
+          },
+        },
+      },
+    })
+
+    local orig_jobstart = vim.fn.jobstart
+    vim.fn.jobstart = function(_cmd, opts)
+      if opts and opts.on_stdout then
+        opts.on_stdout(1, { json }, nil)
+      end
+      if opts and opts.on_exit then
+        opts.on_exit(1, 1, nil)
+      end
+      return 1
+    end
+
+    local bufnr = vim.api.nvim_create_buf(false, true)
+    vim.api.nvim_buf_set_name(bufnr, "/tmp/output_listing_next_fail.test.ts")
+    vim.bo[bufnr].filetype = "typescript"
+    vim.api.nvim_set_current_buf(bufnr)
+    vim.api.nvim_buf_set_lines(bufnr, 0, -1, false, {
+      'describe("outer", function() {',
+      '  it("inner 1", function() {',
+      "  })",
+      '  it("inner 2", function() {',
+      "  })",
+      '  it("inner 3", function() {',
+      "  })",
+      "})",
+    })
+
+    core.run_nearest()
+
+    local listing = find_listing_win()
+    assert.is_not_nil(listing)
+    vim.api.nvim_set_current_win(listing)
+    local listing_buf = vim.api.nvim_win_get_buf(listing)
+    local fails = collect_fail_lines(listing_buf)
+    assert.equals(2, #fails)
+
+    vim.api.nvim_win_set_cursor(listing, { fails[1], 0 })
+    press("<leader>nf")
+    assert.equals(fails[2], vim.api.nvim_win_get_cursor(listing)[1])
+    press("<leader>nf")
+    assert.equals(fails[1], vim.api.nvim_win_get_cursor(listing)[1])
+
+    vim.fn.jobstart = orig_jobstart
+  end)
+
+  it("jumps to the previous fail and wraps to the last", function()
+    local json = vim.json.encode({
+      testResults = {
+        {
+          assertionResults = {
+            { status = "failed", title = "inner 1", fullName = "outer inner 1" },
+            { status = "passed", title = "inner 2", fullName = "outer inner 2" },
+            { status = "failed", title = "inner 3", fullName = "outer inner 3" },
+          },
+        },
+      },
+    })
+
+    local orig_jobstart = vim.fn.jobstart
+    vim.fn.jobstart = function(_cmd, opts)
+      if opts and opts.on_stdout then
+        opts.on_stdout(1, { json }, nil)
+      end
+      if opts and opts.on_exit then
+        opts.on_exit(1, 1, nil)
+      end
+      return 1
+    end
+
+    local bufnr = vim.api.nvim_create_buf(false, true)
+    vim.api.nvim_buf_set_name(bufnr, "/tmp/output_listing_prev_fail.test.ts")
+    vim.bo[bufnr].filetype = "typescript"
+    vim.api.nvim_set_current_buf(bufnr)
+    vim.api.nvim_buf_set_lines(bufnr, 0, -1, false, {
+      'describe("outer", function() {',
+      '  it("inner 1", function() {',
+      "  })",
+      '  it("inner 2", function() {',
+      "  })",
+      '  it("inner 3", function() {',
+      "  })",
+      "})",
+    })
+
+    core.run_nearest()
+
+    local listing = find_listing_win()
+    assert.is_not_nil(listing)
+    vim.api.nvim_set_current_win(listing)
+    local listing_buf = vim.api.nvim_win_get_buf(listing)
+    local fails = collect_fail_lines(listing_buf)
+    assert.equals(2, #fails)
+
+    vim.api.nvim_win_set_cursor(listing, { fails[2], 0 })
+    press("<leader>pf")
+    assert.equals(fails[1], vim.api.nvim_win_get_cursor(listing)[1])
+    press("<leader>pf")
+    assert.equals(fails[2], vim.api.nvim_win_get_cursor(listing)[1])
+
+    vim.fn.jobstart = orig_jobstart
+  end)
+
+  it("does nothing when there are no fail lines", function()
+    local json = vim.json.encode({
+      testResults = {
+        {
+          assertionResults = {
+            { status = "passed", title = "inner 1", fullName = "outer inner 1" },
+            { status = "skipped", title = "inner 2", fullName = "outer inner 2" },
+          },
+        },
+      },
+    })
+
+    local orig_jobstart = vim.fn.jobstart
+    vim.fn.jobstart = function(_cmd, opts)
+      if opts and opts.on_stdout then
+        opts.on_stdout(1, { json }, nil)
+      end
+      if opts and opts.on_exit then
+        opts.on_exit(1, 0, nil)
+      end
+      return 1
+    end
+
+    local bufnr = vim.api.nvim_create_buf(false, true)
+    vim.api.nvim_buf_set_name(bufnr, "/tmp/output_listing_no_fail.test.ts")
+    vim.bo[bufnr].filetype = "typescript"
+    vim.api.nvim_set_current_buf(bufnr)
+    vim.api.nvim_buf_set_lines(bufnr, 0, -1, false, {
+      'describe("outer", function() {',
+      '  it("inner 1", function() {',
+      "  })",
+      '  it("inner 2", function() {',
+      "  })",
+      "})",
+    })
+
+    core.run_nearest()
+
+    local listing = find_listing_win()
+    assert.is_not_nil(listing)
+    vim.api.nvim_set_current_win(listing)
+    local before = vim.api.nvim_win_get_cursor(listing)[1]
+    press("<leader>nf")
+    assert.equals(before, vim.api.nvim_win_get_cursor(listing)[1])
+    press("<leader>pf")
+    assert.equals(before, vim.api.nvim_win_get_cursor(listing)[1])
+
+    vim.fn.jobstart = orig_jobstart
+  end)
+end)
+
 describe("test-samurai output formatting", function()
   before_each(function()
     test_samurai.setup()
@@ -2258,6 +2464,203 @@ describe("test-samurai output detail view", function()
     vim.fn.jobstart = orig_jobstart
   end)
 
+  it("schliesst den Test-Container und springt mit <leader>o zum Test der Listing-Zeile", function()
+    local orig_jobstart = vim.fn.jobstart
+    vim.fn.jobstart = function(_cmd, opts)
+      if opts and opts.on_stdout then
+        opts.on_stdout(1, {
+          vim.json.encode({ Action = "pass", Test = "TestFoo" }),
+        }, nil)
+      end
+      if opts and opts.on_exit then
+        opts.on_exit(1, 0, nil)
+      end
+      return 1
+    end
+
+    local root = vim.fs.joinpath(vim.loop.cwd(), "tests", "tmp_qf_jump")
+    vim.fn.mkdir(root, "p")
+    local target = root .. "/output_detail_o_test.go"
+    vim.fn.writefile({
+      "package foo",
+      "",
+      "func TestFoo(t *testing.T) {",
+      "}",
+    }, target)
+
+    local bufnr = vim.api.nvim_create_buf(false, true)
+    vim.api.nvim_buf_set_name(bufnr, target)
+    vim.bo[bufnr].filetype = "go"
+    vim.api.nvim_buf_set_lines(bufnr, 0, -1, false, {
+      "package foo",
+      "",
+      "func TestFoo(t *testing.T) {",
+      "}",
+    })
+    vim.api.nvim_set_current_buf(bufnr)
+
+    test_samurai.test_file()
+
+    local wins = find_float_wins()
+    assert.equals(1, #wins)
+
+    local out_buf = vim.api.nvim_get_current_buf()
+    local lines = vim.api.nvim_buf_get_lines(out_buf, 0, -1, false)
+    local target_line = nil
+    for i, line in ipairs(lines) do
+      if line:match("^%[ PASS %] %- ") then
+        target_line = i
+        break
+      end
+    end
+    assert.is_not_nil(target_line)
+    vim.api.nvim_win_set_cursor(0, { target_line, 0 })
+
+    local keys = vim.api.nvim_replace_termcodes("<leader>o", true, false, true)
+    vim.api.nvim_feedkeys(keys, "x", false)
+    vim.wait(20, function()
+      return #find_float_wins() == 0
+    end)
+
+    assert.equals(target, vim.api.nvim_buf_get_name(0))
+    local cursor = vim.api.nvim_win_get_cursor(0)
+    assert.equals(3, cursor[1])
+
+    vim.fn.jobstart = orig_jobstart
+  end)
+
+  it("ignoriert <leader>o auf Nicht-Ergebniszeilen im Listing", function()
+    local orig_jobstart = vim.fn.jobstart
+    vim.fn.jobstart = function(_cmd, opts)
+      if opts and opts.on_stdout then
+        opts.on_stdout(1, {
+          vim.json.encode({ Action = "pass", Test = "TestFoo" }),
+        }, nil)
+      end
+      if opts and opts.on_exit then
+        opts.on_exit(1, 0, nil)
+      end
+      return 1
+    end
+
+    local root = vim.fs.joinpath(vim.loop.cwd(), "tests", "tmp_qf_jump")
+    vim.fn.mkdir(root, "p")
+    local target = root .. "/output_detail_o_ignore_test.go"
+    vim.fn.writefile({
+      "package foo",
+      "",
+      "func TestFoo(t *testing.T) {",
+      "}",
+    }, target)
+
+    local bufnr = vim.api.nvim_create_buf(false, true)
+    vim.api.nvim_buf_set_name(bufnr, target)
+    vim.bo[bufnr].filetype = "go"
+    vim.api.nvim_buf_set_lines(bufnr, 0, -1, false, {
+      "package foo",
+      "",
+      "func TestFoo(t *testing.T) {",
+      "}",
+    })
+    vim.api.nvim_set_current_buf(bufnr)
+
+    test_samurai.test_file()
+
+    local wins = find_float_wins()
+    assert.equals(1, #wins)
+
+    vim.api.nvim_win_set_cursor(0, { 1, 0 })
+
+    local keys = vim.api.nvim_replace_termcodes("<leader>o", true, false, true)
+    vim.api.nvim_feedkeys(keys, "x", false)
+    vim.wait(20)
+
+    local remaining = find_float_wins()
+    assert.equals(1, #remaining)
+    assert.is_true(vim.api.nvim_buf_get_name(0) ~= target)
+
+    vim.fn.jobstart = orig_jobstart
+  end)
+
+  it("oeffnet mit <leader>o den nicht geladenen Buffer fuer Mocha-TSamAll", function()
+    test_samurai.setup({
+      runner_modules = {
+        "test-samurai.runners.js-mocha",
+      },
+    })
+
+    local root = vim.fs.joinpath(vim.loop.cwd(), "tests", "tmp_mocha_jump")
+    local test_dir = root .. "/test"
+    vim.fn.mkdir(test_dir, "p")
+    vim.fn.writefile({ '{ "name": "mocha-jump" }' }, root .. "/package.json")
+
+    local file1 = test_dir .. "/one.test.js"
+    local file2 = test_dir .. "/two.test.js"
+    vim.fn.writefile({
+      'describe("suite one", function() {',
+      '  it("test one", function() {',
+      "  })",
+      "})",
+    }, file1)
+    vim.fn.writefile({
+      'describe("suite two", function() {',
+      '  it("test two", function() {',
+      "  })",
+      "})",
+    }, file2)
+
+    local orig_jobstart = vim.fn.jobstart
+    vim.fn.jobstart = function(_cmd, opts)
+      if opts and opts.on_stdout then
+        opts.on_stdout(1, {
+          vim.json.encode({ event = "pass", fullTitle = "suite one test one", title = "test one" }),
+          vim.json.encode({ event = "pass", fullTitle = "suite two test two", title = "test two" }),
+        }, nil)
+      end
+      if opts and opts.on_exit then
+        opts.on_exit(1, 0, nil)
+      end
+      return 1
+    end
+
+    local bufnr = vim.api.nvim_create_buf(false, true)
+    vim.api.nvim_buf_set_name(bufnr, file1)
+    vim.bo[bufnr].filetype = "javascript"
+    vim.api.nvim_buf_set_lines(bufnr, 0, -1, false, {
+      'describe("suite one", function() {',
+      '  it("test one", function() {',
+      "  })",
+      "})",
+    })
+    vim.api.nvim_set_current_buf(bufnr)
+
+    test_samurai.test_all()
+
+    local out_buf = vim.api.nvim_get_current_buf()
+    local lines = vim.api.nvim_buf_get_lines(out_buf, 0, -1, false)
+    local target_line = nil
+    for i, line in ipairs(lines) do
+      if line == "[ PASS ] - suite two test two" then
+        target_line = i
+        break
+      end
+    end
+    assert.is_not_nil(target_line)
+    vim.api.nvim_win_set_cursor(0, { target_line, 0 })
+
+    local keys = vim.api.nvim_replace_termcodes("<leader>o", true, false, true)
+    vim.api.nvim_feedkeys(keys, "x", false)
+    vim.wait(20, function()
+      return #find_float_wins() == 0
+    end)
+
+    assert.equals(file2, vim.api.nvim_buf_get_name(0))
+    local cursor = vim.api.nvim_win_get_cursor(0)
+    assert.equals(2, cursor[1])
+
+    vim.fn.jobstart = orig_jobstart
+  end)
+
   it("disables hardtime in listing/detail and restores on close", function()
     local orig_hardtime = package.loaded["hardtime"]
     local disable_calls = 0
diff --git a/tests/tmp_mocha_jump/package.json b/tests/tmp_mocha_jump/package.json
new file mode 100644
index 0000000..4dcce0b
--- /dev/null
+++ b/tests/tmp_mocha_jump/package.json
@@ -0,0 +1 @@
+{ "name": "mocha-jump" }
diff --git a/tests/tmp_mocha_jump/test/one.test.js b/tests/tmp_mocha_jump/test/one.test.js
new file mode 100644
index 0000000..74d6755
--- /dev/null
+++ b/tests/tmp_mocha_jump/test/one.test.js
@@ -0,0 +1,4 @@
+describe("suite one", function() {
+  it("test one", function() {
+  })
+})
diff --git a/tests/tmp_mocha_jump/test/two.test.js b/tests/tmp_mocha_jump/test/two.test.js
new file mode 100644
index 0000000..4c378d0
--- /dev/null
+++ b/tests/tmp_mocha_jump/test/two.test.js
@@ -0,0 +1,4 @@
+describe("suite two", function() {
+  it("test two", function() {
+  })
+})
diff --git a/tests/tmp_qf_jump/output_detail_o_ignore_test.go b/tests/tmp_qf_jump/output_detail_o_ignore_test.go
new file mode 100644
index 0000000..cddd917
--- /dev/null
+++ b/tests/tmp_qf_jump/output_detail_o_ignore_test.go
@@ -0,0 +1,4 @@
+package foo
+
+func TestFoo(t *testing.T) {
+}
diff --git a/tests/tmp_qf_jump/output_detail_o_test.go b/tests/tmp_qf_jump/output_detail_o_test.go
new file mode 100644
index 0000000..cddd917
--- /dev/null
+++ b/tests/tmp_qf_jump/output_detail_o_test.go
@@ -0,0 +1,4 @@
+package foo
+
+func TestFoo(t *testing.T) {
+}