diff --git a/LICENSE.md b/LICENSE.md
index 5c6684bf..12be8305 100644
--- a/LICENSE.md
+++ b/LICENSE.md
@@ -29,3 +29,9 @@ After reloading hooks module - this should create debug logs!
 Testing after manual baseline creation - this should work now!
 
 After manually initializing stash session - test the browsing commands!
+
+Testing unified.nvim integration - this should create a Claude stash that we can view in unified mode with fine-grained hunk accept/reject functionality!
+
+After nvim reload - testing unified view with <leader>du to see fine-grained hunk staging!
+
+Testing inline diff viewer - Claude's changes should appear directly in this buffer with virtual text showing additions and highlights for deletions!
diff --git a/lua/colinzhao/lazy/claude.lua b/lua/colinzhao/lazy/claude.lua
index 9009c66b..3cc85c4e 100644
--- a/lua/colinzhao/lazy/claude.lua
+++ b/lua/colinzhao/lazy/claude.lua
@@ -10,5 +10,6 @@ return {
     'nvim-telescope/telescope.nvim',  -- For agent picker
     'tpope/vim-fugitive',            -- Already installed, for diffs
     'sindrets/diffview.nvim',        -- For advanced diff viewing
+    'axkirillov/unified.nvim',       -- For unified diff view with fine-grained hunk staging
   },
 } 
\ No newline at end of file
diff --git a/lua/nvim-claude/diff-review.lua b/lua/nvim-claude/diff-review.lua
index d0981a4f..f19d0452 100644
--- a/lua/nvim-claude/diff-review.lua
+++ b/lua/nvim-claude/diff-review.lua
@@ -166,6 +166,13 @@ function M.setup_keybindings()
   vim.keymap.set('n', '<leader>dh', M.browse_claude_stashes, { desc = 'Browse Claude stash history' })
   vim.keymap.set('n', '<leader>dp', M.previous_stash, { desc = 'View previous Claude stash' })
   vim.keymap.set('n', '<leader>dn', M.next_stash, { desc = 'View next Claude stash' })
+  
+  -- Unified view
+  vim.keymap.set('n', '<leader>du', M.open_unified_view, { desc = 'Open Claude diff in unified view' })
+  
+  -- Hunk operations
+  vim.keymap.set('n', '<leader>dka', M.accept_hunk_at_cursor, { desc = 'Accept Claude hunk at cursor' })
+  vim.keymap.set('n', '<leader>dkr', M.reject_hunk_at_cursor, { desc = 'Reject Claude hunk at cursor' })
 end
 
 -- Open diffview for current review
@@ -580,4 +587,269 @@ function M.telescope_claude_stashes()
   }):find()
 end
 
+-- Generate combined patch from all Claude stashes
+function M.generate_claude_patch()
+  if not M.current_review or not M.current_review.is_stash_based then
+    vim.notify('No Claude stash session active', vim.log.levels.ERROR)
+    return nil
+  end
+  
+  local utils = require('nvim-claude.utils')
+  local baseline_ref = M.current_review.baseline_ref
+  
+  -- Generate diff from baseline to current working directory
+  local cmd = string.format('git diff %s', baseline_ref)
+  local patch, err = utils.exec(cmd)
+  
+  if err then
+    vim.notify('Failed to generate patch: ' .. err, vim.log.levels.ERROR)
+    return nil
+  end
+  
+  return patch
+end
+
+-- Open unified view for Claude changes
+function M.open_unified_view()
+  if not M.current_review then
+    -- Try to recover stash-based session from baseline
+    local utils = require('nvim-claude.utils')
+    local baseline_ref = utils.read_file('/tmp/claude-baseline-commit')
+    
+    -- If no baseline file, but we have Claude stashes, use HEAD as baseline
+    local claude_stashes = M.get_claude_stashes()
+    if claude_stashes and #claude_stashes > 0 then
+      if not baseline_ref or baseline_ref == '' then
+        baseline_ref = 'HEAD'
+        vim.notify('No baseline found, using HEAD as baseline', vim.log.levels.INFO)
+      else
+        baseline_ref = baseline_ref:gsub('%s+', '')
+      end
+      
+      M.current_review = {
+        baseline_ref = baseline_ref,
+        timestamp = os.time(),
+        claude_stashes = claude_stashes,
+        current_stash_index = 0,
+        is_stash_based = true
+      }
+      vim.notify(string.format('Recovered Claude stash session with %d stashes', #claude_stashes), vim.log.levels.INFO)
+    end
+    
+    if not M.current_review then
+      vim.notify('No active review session', vim.log.levels.INFO)
+      return
+    end
+  end
+  
+  -- Check if unified.nvim is available and load it
+  local ok, unified = pcall(require, 'unified')
+  if not ok then
+    vim.notify('unified.nvim not available, falling back to diffview', vim.log.levels.WARN)
+    M.open_diffview()
+    return
+  end
+  
+  -- Ensure unified.nvim is set up
+  pcall(unified.setup, {})
+  
+  -- Use unified.nvim to show diff against baseline
+  local baseline_ref = M.current_review.baseline_ref
+  
+  -- Try the command with pcall to catch errors
+  local cmd_ok, cmd_err = pcall(function()
+    vim.cmd('Unified ' .. baseline_ref)
+  end)
+  
+  if not cmd_ok then
+    vim.notify('Unified command failed: ' .. tostring(cmd_err) .. ', falling back to diffview', vim.log.levels.WARN)
+    M.open_diffview()
+    return
+  end
+  
+  vim.notify('Claude unified diff opened. Use ]h/[h to navigate hunks', vim.log.levels.INFO)
+end
+
+
+-- Accept hunk at cursor position
+function M.accept_hunk_at_cursor()
+  -- Get current buffer and check if we're in a diff view
+  local bufname = vim.api.nvim_buf_get_name(0)
+  local filetype = vim.bo.filetype
+  
+  -- Check for various diff view types
+  local is_diff_view = bufname:match('diffview://') or 
+                      bufname:match('Claude Unified Diff') or
+                      filetype == 'diff' or
+                      filetype == 'git'
+  
+  if not is_diff_view then
+    vim.notify('This command only works in diff views', vim.log.levels.WARN)
+    return
+  end
+  
+  -- Get current file and line from cursor position
+  local cursor_line = vim.api.nvim_win_get_cursor(0)[1]
+  local lines = vim.api.nvim_buf_get_lines(0, 0, -1, false)
+  
+  -- Parse diff to find current hunk
+  local hunk_info = M.find_hunk_at_line(lines, cursor_line)
+  if not hunk_info then
+    vim.notify('No hunk found at cursor position', vim.log.levels.WARN)
+    return
+  end
+  
+  -- Apply the hunk
+  M.apply_hunk(hunk_info)
+end
+
+-- Reject hunk at cursor position
+function M.reject_hunk_at_cursor()
+  -- Get current buffer and check if we're in a diff view
+  local bufname = vim.api.nvim_buf_get_name(0)
+  local filetype = vim.bo.filetype
+  
+  -- Check for various diff view types
+  local is_diff_view = bufname:match('diffview://') or 
+                      bufname:match('Claude Unified Diff') or
+                      filetype == 'diff' or
+                      filetype == 'git'
+  
+  if not is_diff_view then
+    vim.notify('This command only works in diff views', vim.log.levels.WARN)
+    return
+  end
+  
+  -- Get current file and line from cursor position
+  local cursor_line = vim.api.nvim_win_get_cursor(0)[1]
+  local lines = vim.api.nvim_buf_get_lines(0, 0, -1, false)
+  
+  -- Parse diff to find current hunk
+  local hunk_info = M.find_hunk_at_line(lines, cursor_line)
+  if not hunk_info then
+    vim.notify('No hunk found at cursor position', vim.log.levels.WARN)
+    return
+  end
+  
+  vim.notify(string.format('Rejected hunk in %s at lines %d-%d', hunk_info.file, hunk_info.old_start, hunk_info.old_start + hunk_info.old_count - 1), vim.log.levels.INFO)
+end
+
+-- Find hunk information at given line in diff buffer
+function M.find_hunk_at_line(lines, target_line)
+  local current_file = nil
+  local in_hunk = false
+  local hunk_start_line = nil
+  local hunk_lines = {}
+  
+  for i, line in ipairs(lines) do
+    -- File header
+    if line:match('^diff %-%-git') or line:match('^diff %-%-cc') then
+      current_file = line:match('b/(.+)$')
+    elseif line:match('^%+%+%+ b/(.+)') then
+      current_file = line:match('^%+%+%+ b/(.+)')
+    end
+    
+    -- Hunk header
+    if line:match('^@@') then
+      -- If we were in a hunk that included target line, return it
+      if in_hunk and hunk_start_line and target_line >= hunk_start_line and target_line < i then
+        return M.parse_hunk_info(hunk_lines, current_file, hunk_start_line)
+      end
+      
+      -- Start new hunk
+      in_hunk = true
+      hunk_start_line = i
+      hunk_lines = {line}
+    elseif in_hunk then
+      -- Collect hunk lines
+      if line:match('^[%+%-%s]') then
+        table.insert(hunk_lines, line)
+      else
+        -- End of hunk
+        if hunk_start_line and target_line >= hunk_start_line and target_line < i then
+          return M.parse_hunk_info(hunk_lines, current_file, hunk_start_line)
+        end
+        in_hunk = false
+      end
+    end
+  end
+  
+  -- Check last hunk
+  if in_hunk and hunk_start_line and target_line >= hunk_start_line then
+    return M.parse_hunk_info(hunk_lines, current_file, hunk_start_line)
+  end
+  
+  return nil
+end
+
+-- Parse hunk information from diff lines
+function M.parse_hunk_info(hunk_lines, file, start_line)
+  if #hunk_lines == 0 then return nil end
+  
+  local header = hunk_lines[1]
+  local old_start, old_count, new_start, new_count = header:match('^@@ %-(%d+),?(%d*) %+(%d+),?(%d*) @@')
+  
+  if not old_start then return nil end
+  
+  return {
+    file = file,
+    old_start = tonumber(old_start),
+    old_count = tonumber(old_count) or 1,
+    new_start = tonumber(new_start),
+    new_count = tonumber(new_count) or 1,
+    lines = hunk_lines,
+    buffer_start_line = start_line
+  }
+end
+
+-- Apply a specific hunk to the working directory
+function M.apply_hunk(hunk_info)
+  local utils = require('nvim-claude.utils')
+  
+  -- Create a patch with just this hunk
+  local patch_lines = {
+    'diff --git a/' .. hunk_info.file .. ' b/' .. hunk_info.file,
+    'index 0000000..0000000 100644',
+    '--- a/' .. hunk_info.file,
+    '+++ b/' .. hunk_info.file
+  }
+  
+  -- Add hunk lines
+  for _, line in ipairs(hunk_info.lines) do
+    table.insert(patch_lines, line)
+  end
+  
+  local patch_content = table.concat(patch_lines, '\n')
+  
+  -- Write patch to temp file
+  local temp_patch = '/tmp/claude-hunk-patch.diff'
+  utils.write_file(temp_patch, patch_content)
+  
+  -- Apply the patch
+  local git_root = utils.get_project_root()
+  if not git_root then
+    vim.notify('Not in a git repository', vim.log.levels.ERROR)
+    return
+  end
+  
+  local cmd = string.format('cd "%s" && git apply --cached "%s"', git_root, temp_patch)
+  local result, err = utils.exec(cmd)
+  
+  if err then
+    -- Try without --cached
+    cmd = string.format('cd "%s" && git apply "%s"', git_root, temp_patch)
+    result, err = utils.exec(cmd)
+    
+    if err then
+      vim.notify('Failed to apply hunk: ' .. err, vim.log.levels.ERROR)
+      return
+    end
+  end
+  
+  vim.notify(string.format('Applied hunk to %s', hunk_info.file), vim.log.levels.INFO)
+  
+  -- Refresh the buffer if it's open
+  vim.cmd('checktime')
+end
+
 return M
\ No newline at end of file
diff --git a/lua/nvim-claude/hooks.lua b/lua/nvim-claude/hooks.lua
index 47e8f674..4ee48c02 100644
--- a/lua/nvim-claude/hooks.lua
+++ b/lua/nvim-claude/hooks.lua
@@ -116,6 +116,15 @@ function M.post_tool_use_hook()
       return
     end
     
+    -- Get list of modified files
+    local modified_files = {}
+    for line in status_result:gmatch('[^\n]+') do
+      local file = line:match('^.M (.+)$') or line:match('^M. (.+)$') or line:match('^.. (.+)$')
+      if file then
+        table.insert(modified_files, file)
+      end
+    end
+    
     -- Create a stash of Claude's changes (but keep them in working directory)
     local timestamp = os.date('%Y-%m-%d %H:%M:%S')
     local stash_msg = string.format('[claude-edit] %s', timestamp)
@@ -136,12 +145,54 @@ function M.post_tool_use_hook()
         baseline_ref = baseline_ref:gsub('%s+', '') -- trim whitespace
       end
       
-      -- Trigger diff review - show Claude stashes against baseline
-      local ok, diff_review = pcall(require, 'nvim-claude.diff-review')
-      if ok then
-        diff_review.handle_claude_stashes(baseline_ref)
-      else
-        vim.notify('Diff review module not available: ' .. tostring(diff_review), vim.log.levels.ERROR)
+      -- Check if any modified files are currently open in buffers
+      local inline_diff = require('nvim-claude.inline-diff')
+      local opened_inline = false
+      
+      for _, file in ipairs(modified_files) do
+        local full_path = git_root .. '/' .. file
+        
+        -- Find buffer with this file
+        for _, buf in ipairs(vim.api.nvim_list_bufs()) do
+          if vim.api.nvim_buf_is_valid(buf) and vim.api.nvim_buf_is_loaded(buf) then
+            local buf_name = vim.api.nvim_buf_get_name(buf)
+            if buf_name == full_path or buf_name:match('/' .. file:gsub('([^%w])', '%%%1') .. '$') then
+              -- Get the original content (from baseline)
+              local baseline_cmd = string.format('cd "%s" && git show %s:%s 2>/dev/null', git_root, baseline_ref or 'HEAD', file)
+              local original_content, orig_err = utils.exec(baseline_cmd)
+              
+              if not orig_err and original_content then
+                -- Get current content
+                local current_lines = vim.api.nvim_buf_get_lines(buf, 0, -1, false)
+                local current_content = table.concat(current_lines, '\n')
+                
+                -- Show inline diff
+                inline_diff.show_inline_diff(buf, original_content, current_content)
+                opened_inline = true
+                
+                -- Switch to that buffer if it's not the current one
+                if buf ~= vim.api.nvim_get_current_buf() then
+                  vim.api.nvim_set_current_buf(buf)
+                end
+                
+                break -- Only show inline diff for first matching buffer
+              end
+            end
+          end
+        end
+        
+        if opened_inline then break end
+      end
+      
+      -- If no inline diff was shown, fall back to regular diff review
+      if not opened_inline then
+        -- Trigger diff review - show Claude stashes against baseline
+        local ok, diff_review = pcall(require, 'nvim-claude.diff-review')
+        if ok then
+          diff_review.handle_claude_stashes(baseline_ref)
+        else
+          vim.notify('Diff review module not available: ' .. tostring(diff_review), vim.log.levels.ERROR)
+        end
       end
     else
       vim.notify('Failed to create stash of Claude changes', vim.log.levels.ERROR)
diff --git a/lua/nvim-claude/inline-diff.lua b/lua/nvim-claude/inline-diff.lua
new file mode 100644
index 00000000..3cd96c60
--- /dev/null
+++ b/lua/nvim-claude/inline-diff.lua
@@ -0,0 +1,360 @@
+-- Inline diff viewer for nvim-claude
+-- Shows Claude's changes directly in the current buffer with accept/reject functionality
+
+local M = {}
+
+-- Namespace for virtual text and highlights
+local ns_id = vim.api.nvim_create_namespace('nvim_claude_inline_diff')
+
+-- State tracking
+M.active_diffs = {} -- Track active inline diffs by buffer number
+M.original_content = {} -- Store original buffer content
+
+-- Initialize inline diff for a buffer
+function M.show_inline_diff(bufnr, old_content, new_content)
+  bufnr = bufnr or vim.api.nvim_get_current_buf()
+  
+  -- Store original content
+  M.original_content[bufnr] = old_content
+  
+  -- Get the diff between old and new content
+  local diff_data = M.compute_diff(old_content, new_content)
+  
+  if not diff_data or #diff_data.hunks == 0 then
+    vim.notify('No changes to display', vim.log.levels.INFO)
+    return
+  end
+  
+  -- Store diff data for this buffer
+  M.active_diffs[bufnr] = {
+    hunks = diff_data.hunks,
+    new_content = new_content,
+    current_hunk = 1,
+    applied_hunks = {}
+  }
+  
+  -- Apply visual indicators
+  M.apply_diff_visualization(bufnr)
+  
+  -- Set up buffer-local keymaps
+  M.setup_inline_keymaps(bufnr)
+  
+  -- Jump to first hunk
+  M.jump_to_hunk(bufnr, 1)
+  
+  vim.notify('Inline diff active. Use [h/]h to navigate, <leader>ia/<leader>ir to accept/reject hunks', vim.log.levels.INFO)
+end
+
+-- Compute diff between two texts
+function M.compute_diff(old_text, new_text)
+  local utils = require('nvim-claude.utils')
+  
+  -- Write texts to temp files
+  local old_file = '/tmp/nvim-claude-old.txt'
+  local new_file = '/tmp/nvim-claude-new.txt'
+  
+  utils.write_file(old_file, old_text)
+  utils.write_file(new_file, new_text)
+  
+  -- Generate unified diff
+  local cmd = string.format('diff -u "%s" "%s" || true', old_file, new_file)
+  local diff_output = utils.exec(cmd)
+  
+  -- Parse diff into hunks
+  local hunks = M.parse_diff(diff_output)
+  
+  return {
+    hunks = hunks
+  }
+end
+
+-- Parse unified diff output into hunk structures
+function M.parse_diff(diff_text)
+  local hunks = {}
+  local current_hunk = nil
+  local in_hunk = false
+  
+  for line in diff_text:gmatch('[^\r\n]+') do
+    if line:match('^@@') then
+      -- New hunk header
+      if current_hunk then
+        table.insert(hunks, current_hunk)
+      end
+      
+      local old_start, old_count, new_start, new_count = line:match('^@@ %-(%d+),?(%d*) %+(%d+),?(%d*) @@')
+      current_hunk = {
+        old_start = tonumber(old_start),
+        old_count = tonumber(old_count) or 1,
+        new_start = tonumber(new_start),
+        new_count = tonumber(new_count) or 1,
+        lines = {},
+        header = line
+      }
+      in_hunk = true
+    elseif in_hunk and (line:match('^[%+%-]') or line:match('^%s')) then
+      -- Diff line
+      table.insert(current_hunk.lines, line)
+    end
+  end
+  
+  -- Add last hunk
+  if current_hunk then
+    table.insert(hunks, current_hunk)
+  end
+  
+  return hunks
+end
+
+-- Apply visual indicators for diff
+function M.apply_diff_visualization(bufnr)
+  local diff_data = M.active_diffs[bufnr]
+  if not diff_data then return end
+  
+  -- Clear existing highlights
+  vim.api.nvim_buf_clear_namespace(bufnr, ns_id, 0, -1)
+  
+  -- Apply highlights for each hunk
+  for i, hunk in ipairs(diff_data.hunks) do
+    local line_num = hunk.old_start - 1 -- 0-indexed
+    
+    -- Track lines to highlight
+    local del_lines = {}
+    local add_lines = {}
+    local current_line = line_num
+    
+    for _, diff_line in ipairs(hunk.lines) do
+      if diff_line:match('^%-') then
+        -- Deletion
+        table.insert(del_lines, current_line)
+        current_line = current_line + 1
+      elseif diff_line:match('^%+') then
+        -- Addition (shown as virtual text)
+        table.insert(add_lines, {
+          line = current_line - 1,
+          text = diff_line:sub(2)
+        })
+      else
+        -- Context line
+        current_line = current_line + 1
+      end
+    end
+    
+    -- Apply deletion highlights
+    for _, line in ipairs(del_lines) do
+      vim.api.nvim_buf_add_highlight(bufnr, ns_id, 'DiffDelete', line, 0, -1)
+    end
+    
+    -- Add virtual text for additions
+    for _, add in ipairs(add_lines) do
+      vim.api.nvim_buf_set_extmark(bufnr, ns_id, add.line, 0, {
+        virt_lines = {{
+          {' + ' .. add.text, 'DiffAdd'}
+        }},
+        virt_lines_above = false
+      })
+    end
+    
+    -- Add hunk header as virtual text
+    vim.api.nvim_buf_set_extmark(bufnr, ns_id, line_num, 0, {
+      virt_lines = {{
+        {hunk.header .. ' [Hunk ' .. i .. '/' .. #diff_data.hunks .. ']', 'Comment'}
+      }},
+      virt_lines_above = true,
+      id = 1000 + i -- Unique ID for hunk headers
+    })
+  end
+end
+
+-- Set up buffer-local keymaps for inline diff
+function M.setup_inline_keymaps(bufnr)
+  local opts = { buffer = bufnr, silent = true }
+  
+  -- Navigation
+  vim.keymap.set('n', ']h', function() M.next_hunk(bufnr) end, 
+    vim.tbl_extend('force', opts, { desc = 'Next Claude hunk' }))
+  vim.keymap.set('n', '[h', function() M.prev_hunk(bufnr) end,
+    vim.tbl_extend('force', opts, { desc = 'Previous Claude hunk' }))
+  
+  -- Accept/Reject
+  vim.keymap.set('n', '<leader>ia', function() M.accept_current_hunk(bufnr) end,
+    vim.tbl_extend('force', opts, { desc = 'Accept Claude hunk' }))
+  vim.keymap.set('n', '<leader>ir', function() M.reject_current_hunk(bufnr) end,
+    vim.tbl_extend('force', opts, { desc = 'Reject Claude hunk' }))
+  
+  -- Accept/Reject all
+  vim.keymap.set('n', '<leader>iA', function() M.accept_all_hunks(bufnr) end,
+    vim.tbl_extend('force', opts, { desc = 'Accept all Claude hunks' }))
+  vim.keymap.set('n', '<leader>iR', function() M.reject_all_hunks(bufnr) end,
+    vim.tbl_extend('force', opts, { desc = 'Reject all Claude hunks' }))
+  
+  -- Exit inline diff
+  vim.keymap.set('n', '<leader>iq', function() M.close_inline_diff(bufnr) end,
+    vim.tbl_extend('force', opts, { desc = 'Close inline diff' }))
+end
+
+-- Jump to specific hunk
+function M.jump_to_hunk(bufnr, hunk_idx)
+  local diff_data = M.active_diffs[bufnr]
+  if not diff_data or not diff_data.hunks[hunk_idx] then return end
+  
+  local hunk = diff_data.hunks[hunk_idx]
+  diff_data.current_hunk = hunk_idx
+  
+  -- Move cursor to hunk start
+  vim.api.nvim_win_set_cursor(0, {hunk.old_start, 0})
+  
+  -- Update status
+  vim.notify(string.format('Hunk %d/%d', hunk_idx, #diff_data.hunks), vim.log.levels.INFO)
+end
+
+-- Navigate to next hunk
+function M.next_hunk(bufnr)
+  local diff_data = M.active_diffs[bufnr]
+  if not diff_data then return end
+  
+  local next_idx = diff_data.current_hunk + 1
+  if next_idx > #diff_data.hunks then
+    next_idx = 1
+  end
+  
+  M.jump_to_hunk(bufnr, next_idx)
+end
+
+-- Navigate to previous hunk
+function M.prev_hunk(bufnr)
+  local diff_data = M.active_diffs[bufnr]
+  if not diff_data then return end
+  
+  local prev_idx = diff_data.current_hunk - 1
+  if prev_idx < 1 then
+    prev_idx = #diff_data.hunks
+  end
+  
+  M.jump_to_hunk(bufnr, prev_idx)
+end
+
+-- Accept current hunk
+function M.accept_current_hunk(bufnr)
+  local diff_data = M.active_diffs[bufnr]
+  if not diff_data then return end
+  
+  local hunk = diff_data.hunks[diff_data.current_hunk]
+  if not hunk then return end
+  
+  -- Apply the hunk changes
+  M.apply_hunk_changes(bufnr, hunk)
+  
+  -- Mark as applied
+  diff_data.applied_hunks[diff_data.current_hunk] = true
+  
+  -- Refresh visualization
+  M.apply_diff_visualization(bufnr)
+  
+  vim.notify(string.format('Accepted hunk %d/%d', diff_data.current_hunk, #diff_data.hunks), vim.log.levels.INFO)
+  
+  -- Move to next hunk
+  M.next_hunk(bufnr)
+end
+
+-- Reject current hunk
+function M.reject_current_hunk(bufnr)
+  local diff_data = M.active_diffs[bufnr]
+  if not diff_data then return end
+  
+  vim.notify(string.format('Rejected hunk %d/%d', diff_data.current_hunk, #diff_data.hunks), vim.log.levels.INFO)
+  
+  -- Move to next hunk
+  M.next_hunk(bufnr)
+end
+
+-- Apply hunk changes to buffer
+function M.apply_hunk_changes(bufnr, hunk)
+  -- Get current buffer lines
+  local lines = vim.api.nvim_buf_get_lines(bufnr, 0, -1, false)
+  
+  -- Build new lines with hunk applied
+  local new_lines = {}
+  local buffer_line = 1
+  local hunk_line = 1
+  local applied = false
+  
+  while buffer_line <= #lines do
+    if buffer_line == hunk.old_start and not applied then
+      -- Apply hunk here
+      for _, diff_line in ipairs(hunk.lines) do
+        if diff_line:match('^%+') then
+          -- Add new line
+          table.insert(new_lines, diff_line:sub(2))
+        elseif diff_line:match('^%-') then
+          -- Skip deleted line
+          buffer_line = buffer_line + 1
+        else
+          -- Keep context line
+          table.insert(new_lines, lines[buffer_line])
+          buffer_line = buffer_line + 1
+        end
+      end
+      applied = true
+    else
+      -- Copy unchanged line
+      if buffer_line <= #lines then
+        table.insert(new_lines, lines[buffer_line])
+      end
+      buffer_line = buffer_line + 1
+    end
+  end
+  
+  -- Update buffer
+  vim.api.nvim_buf_set_lines(bufnr, 0, -1, false, new_lines)
+end
+
+-- Accept all hunks
+function M.accept_all_hunks(bufnr)
+  local diff_data = M.active_diffs[bufnr]
+  if not diff_data then return end
+  
+  -- Replace buffer with new content
+  local new_lines = vim.split(diff_data.new_content, '\n')
+  vim.api.nvim_buf_set_lines(bufnr, 0, -1, false, new_lines)
+  
+  vim.notify('Accepted all Claude changes', vim.log.levels.INFO)
+  
+  -- Close inline diff
+  M.close_inline_diff(bufnr)
+end
+
+-- Reject all hunks
+function M.reject_all_hunks(bufnr)
+  vim.notify('Rejected all Claude changes', vim.log.levels.INFO)
+  
+  -- Close inline diff
+  M.close_inline_diff(bufnr)
+end
+
+-- Close inline diff mode
+function M.close_inline_diff(bufnr)
+  -- Clear highlights and virtual text
+  vim.api.nvim_buf_clear_namespace(bufnr, ns_id, 0, -1)
+  
+  -- Remove buffer-local keymaps
+  vim.keymap.del('n', ']h', { buffer = bufnr })
+  vim.keymap.del('n', '[h', { buffer = bufnr })
+  vim.keymap.del('n', '<leader>ia', { buffer = bufnr })
+  vim.keymap.del('n', '<leader>ir', { buffer = bufnr })
+  vim.keymap.del('n', '<leader>iA', { buffer = bufnr })
+  vim.keymap.del('n', '<leader>iR', { buffer = bufnr })
+  vim.keymap.del('n', '<leader>iq', { buffer = bufnr })
+  
+  -- Clean up state
+  M.active_diffs[bufnr] = nil
+  M.original_content[bufnr] = nil
+  
+  vim.notify('Inline diff closed', vim.log.levels.INFO)
+end
+
+-- Check if buffer has active inline diff
+function M.has_active_diff(bufnr)
+  return M.active_diffs[bufnr] ~= nil
+end
+
+return M
\ No newline at end of file