Add stable inventory-manager listing, rename main to unstable

- inventory-manager now points to stable branch (known working)
- inventory-manager-unstable points to main branch (dev/experimental)

README.md

@@ -16,5 +16,5 @@
 
 ## Install
 ```
-pastebin run UzGHLbNC
+wget run https://git.spatulaa.com/MayaTheShy/Opus/raw/branch/main/installer.lua
 ```

installer.lua

@@ -0,0 +1,448 @@
+--[[
+  Opus OS Installer
+  Self-contained installer that downloads from Gitea
+]]
+
+local GITEA_HOST  = 'git.spatulaa.com'
+local GITEA_USER  = 'MayaTheShy'
+local GITEA_REPO  = 'Opus'
+local GITEA_BRANCH = 'main'
+
+local TREE_URL = 'https://%s/api/v1/repos/%s/%s/git/trees/%s?recursive=1'
+local FILE_URL = 'https://%s/%s/%s/raw/branch/%s/%s'
+
+local colors    = _G.colors
+local fs        = _G.fs
+local http      = _G.http
+local os        = _G.os
+local parallel  = _G.parallel
+local term      = _G.term
+local textutils = _G.textutils
+
+local args = { ... }
+local mode = args[1] or 'install'
+
+-- Utility functions
+
+local function httpGet(url)
+  local h, msg = http.get(url)
+  if h then
+    local content = h.readAll()
+    h.close()
+    return content
+  end
+  return nil, msg
+end
+
+local function download(url, path)
+  local dir = fs.getDir(path)
+  if dir ~= '' and not fs.exists(dir) then
+    fs.makeDir(dir)
+  end
+  local content, msg = httpGet(url)
+  if content then
+    local f = fs.open(path, 'w')
+    f.write(content)
+    f.close()
+    return true
+  end
+  return false, msg or 'Download failed'
+end
+
+local function formatSize(size)
+  if size >= 1000000 then
+    return string.format('%dM', math.floor(size / 1000000))
+  elseif size >= 1000 then
+    return string.format('%dK', math.floor(size / 1000))
+  end
+  return tostring(size)
+end
+
+local function center(text, y)
+  local w = term.getSize()
+  term.setCursorPos(math.floor((w - #text) / 2) + 1, y)
+  term.write(text)
+end
+
+local function drawHeader(title)
+  local w = term.getSize()
+  term.setBackgroundColor(colors.cyan)
+  term.setTextColor(colors.white)
+  term.setCursorPos(1, 1)
+  term.clearLine()
+  center(title, 1)
+  term.setBackgroundColor(colors.black)
+  term.setTextColor(colors.white)
+end
+
+local function drawProgressBar(y, pct)
+  local w = term.getSize()
+  local barW = w - 4
+  local filled = math.floor(barW * pct / 100)
+
+  term.setCursorPos(3, y)
+  term.setBackgroundColor(colors.gray)
+  term.write(string.rep(' ', barW))
+  term.setCursorPos(3, y)
+  term.setBackgroundColor(colors.lime)
+  term.write(string.rep(' ', filled))
+  term.setBackgroundColor(colors.black)
+end
+
+local function waitForKey(prompt)
+  local _, h = term.getSize()
+  if prompt then
+    term.setTextColor(colors.lightGray)
+    center(prompt, h)
+  end
+  os.pullEvent('key')
+end
+
+-- Get file listing from Gitea API
+
+local function getFileList(branch)
+  local url = string.format(TREE_URL, GITEA_HOST, GITEA_USER, GITEA_REPO, branch)
+  local content, msg = httpGet(url)
+  if not content then
+    return nil, 'Failed to get file list: ' .. (msg or 'unknown error')
+  end
+
+  local data = textutils.unserialiseJSON(content)
+  if not data then
+    return nil, 'Invalid response from server'
+  end
+  if data.message then
+    return nil, data.message
+  end
+
+  local files = {}
+  local totalSize = 0
+  for _, v in pairs(data.tree) do
+    if v.type == 'blob' then
+      local path = v.path:gsub('%s', '%%20')
+      files[path] = {
+        url = string.format(FILE_URL, GITEA_HOST, GITEA_USER, GITEA_REPO, branch, path),
+        size = v.size or 0,
+      }
+      totalSize = totalSize + math.max(500, v.size or 0)
+    end
+  end
+
+  return files, nil, totalSize
+end
+
+-- Splash screen
+
+local function showSplash()
+  term.clear()
+  drawHeader('Opus OS Installer')
+
+  local _, h = term.getSize()
+  local y = 3
+
+  term.setTextColor(colors.yellow)
+  center('Opus OS v1.0', y)
+  y = y + 2
+
+  term.setTextColor(colors.white)
+  center('By: Kepler', y)
+  y = y + 2
+
+  term.setTextColor(colors.lightGray)
+  local desc = {
+    'A user friendly operating system',
+    'featuring multitasking, networking,',
+    'and automation.',
+  }
+  for _, line in ipairs(desc) do
+    center(line, y)
+    y = y + 1
+  end
+
+  y = y + 1
+  term.setTextColor(colors.gray)
+  center('Source: ' .. GITEA_HOST, y)
+
+  waitForKey('Press any key to continue...')
+end
+
+-- License screen
+
+local function showLicense()
+  term.clear()
+  drawHeader('License Review')
+
+  local _, h = term.getSize()
+  term.setCursorPos(2, 3)
+  term.setTextColor(colors.yellow)
+  print('  Copyright (c) 2018 Kepler')
+  print()
+  term.setTextColor(colors.lightGray)
+
+  local license = [[
+  Permission is hereby granted, free of
+  charge, to any person obtaining a copy
+  of this software to deal in the Software
+  without restriction, including without
+  limitation the rights to use, copy,
+  modify, merge, publish, distribute,
+  sublicense, and/or sell copies of the
+  Software.
+
+  THE SOFTWARE IS PROVIDED "AS IS",
+  WITHOUT WARRANTY OF ANY KIND.]]
+
+  print(license)
+
+  waitForKey('Press any key to accept...')
+end
+
+-- Branch selection (only shown for full install)
+
+local function selectBranch()
+  local branches = {
+    { branch = 'main',        description = 'Main (Stable)' },
+    { branch = 'develop-1.8', description = '1.8+ Unstable' },
+    { branch = 'master-1.8',  description = '1.8+ Stable'   },
+  }
+
+  local selected = 1
+
+  while true do
+    term.clear()
+    drawHeader('Select Branch')
+
+    local _, h = term.getSize()
+    term.setCursorPos(2, 3)
+    term.setTextColor(colors.yellow)
+    print('  Choose which branch to install:')
+    print()
+
+    for i, b in ipairs(branches) do
+      term.setCursorPos(3, 4 + i)
+      if i == selected then
+        term.setTextColor(colors.yellow)
+        term.write('> ')
+      else
+        term.setTextColor(colors.white)
+        term.write('  ')
+      end
+      term.write(b.branch)
+      term.setTextColor(colors.gray)
+      term.write(' - ' .. b.description)
+    end
+
+    term.setTextColor(colors.lightGray)
+    center('Up/Down to select, Enter to confirm', h)
+
+    local event, key = os.pullEvent('key')
+    if key == keys.up then
+      selected = selected > 1 and selected - 1 or #branches
+    elseif key == keys.down then
+      selected = selected < #branches and selected + 1 or 1
+    elseif key == keys.enter then
+      return branches[selected].branch
+    end
+  end
+end
+
+-- File list review
+
+local function showFileReview(files, totalSize)
+  term.clear()
+  drawHeader('Review Files')
+
+  local _, h = term.getSize()
+  local count = 0
+  for _ in pairs(files) do count = count + 1 end
+
+  term.setCursorPos(2, 3)
+  term.setTextColor(colors.yellow)
+  print(string.format('  %d files to install', count))
+  print()
+  term.setTextColor(colors.white)
+  print(string.format('  Space required: %s', formatSize(totalSize)))
+
+  local diskFree = fs.getFreeSpace('/')
+  if totalSize > diskFree then
+    term.setTextColor(colors.red)
+    print(string.format('  Free space:     %s  (NOT ENOUGH!)', formatSize(diskFree)))
+  else
+    term.setTextColor(colors.lime)
+    print(string.format('  Free space:     %s', formatSize(diskFree)))
+  end
+
+  print()
+  term.setTextColor(colors.lightGray)
+
+  -- Show first few files
+  local shown = 0
+  for path in pairs(files) do
+    if shown < (h - 11) then
+      term.setCursorPos(3, 9 + shown)
+      local display = path
+      local w = term.getSize()
+      if #display > w - 4 then
+        display = '...' .. display:sub(-(w - 7))
+      end
+      term.write(display)
+      shown = shown + 1
+    end
+  end
+  if count > shown then
+    term.setCursorPos(3, 9 + shown)
+    term.setTextColor(colors.gray)
+    term.write(string.format('... and %d more files', count - shown))
+  end
+
+  waitForKey('Press any key to begin install...')
+end
+
+-- Install files with progress
+
+local function installFiles(files)
+  if mode == 'update' then
+    fs.delete('sys')
+  end
+
+  term.clear()
+  drawHeader('Installing...')
+
+  local _, h = term.getSize()
+  local total = 0
+  for _ in pairs(files) do total = total + 1 end
+
+  local fileList = {}
+  for path, entry in pairs(files) do
+    table.insert(fileList, { path = path, url = entry.url })
+  end
+
+  local completed = 0
+  local failed = 0
+  local lastFile = ''
+
+  -- Download with 5 parallel workers
+  local workers = {}
+  for _ = 1, 5 do
+    table.insert(workers, function()
+      while true do
+        local entry = table.remove(fileList)
+        if not entry then break end
+
+        lastFile = entry.path
+        local s, m = download(entry.url, entry.path)
+        if not s then
+          failed = failed + 1
+        end
+        completed = completed + 1
+      end
+    end)
+  end
+
+  -- Progress display alongside downloads
+  table.insert(workers, function()
+    while completed < total do
+      local pct = math.floor(completed / total * 100)
+
+      term.setCursorPos(2, 4)
+      term.setTextColor(colors.white)
+      term.clearLine()
+      term.write(string.format(' Progress: %d/%d (%d%%)', completed, total, pct))
+
+      term.setCursorPos(2, 6)
+      term.setTextColor(colors.lightGray)
+      term.clearLine()
+      local w = term.getSize()
+      local display = lastFile
+      if #display > w - 4 then
+        display = '...' .. display:sub(-(w - 7))
+      end
+      term.write(' ' .. display)
+
+      drawProgressBar(h - 3, pct)
+
+      if failed > 0 then
+        term.setCursorPos(2, 8)
+        term.setTextColor(colors.red)
+        term.write(string.format(' Failed: %d', failed))
+      end
+
+      os.sleep(0.1)
+    end
+  end)
+
+  parallel.waitForAll(table.unpack(workers))
+
+  -- Final progress update
+  drawProgressBar(h - 3, 100)
+  term.setCursorPos(2, 4)
+  term.setTextColor(colors.lime)
+  term.clearLine()
+  term.write(string.format(' Complete: %d/%d files', completed, total))
+
+  term.setCursorPos(2, 6)
+  term.clearLine()
+
+  if failed > 0 then
+    term.setCursorPos(2, 8)
+    term.setTextColor(colors.red)
+    term.write(string.format(' %d files failed to download', failed))
+  end
+
+  return failed == 0
+end
+
+-- Done screen
+
+local function showDone(success)
+  local _, h = term.getSize()
+
+  term.setCursorPos(2, h - 1)
+  if success then
+    term.setTextColor(colors.yellow)
+    center('Install complete! Rebooting...', h - 1)
+    os.sleep(2)
+    os.reboot()
+  else
+    term.setTextColor(colors.red)
+    center('Install finished with errors.', h - 1)
+    waitForKey('Press any key to exit...')
+  end
+end
+
+-- Main installer flow
+
+local function main()
+  local branch = GITEA_BRANCH
+
+  if mode == 'install' then
+    showSplash()
+    showLicense()
+    branch = selectBranch()
+  end
+
+  -- Get file list
+  term.clear()
+  drawHeader('Opus OS Installer')
+  term.setCursorPos(2, 4)
+  term.setTextColor(colors.white)
+  term.write(' Fetching file list...')
+
+  local files, err, totalSize = getFileList(branch)
+  if not files then
+    term.setCursorPos(2, 6)
+    term.setTextColor(colors.red)
+    print(' Error: ' .. (err or 'unknown'))
+    waitForKey('Press any key to exit...')
+    return
+  end
+
+  if mode == 'install' then
+    showFileReview(files, totalSize)
+  end
+
+  local success = installFiles(files)
+  showDone(success)
+end
+
+main()

sys/apps/Overview.lua

@@ -51,7 +51,7 @@ local config = {
 }
 Config.load('Overview', config)
 
-local extSupport = Util.getVersion() >= 1.76
+local extSupport = Util.supportsExtChars()
 
 local applications = { }
 local buttons = { }

sys/apps/PackageManager.lua

@@ -16,25 +16,27 @@ local page = UI.Page {
 		x = 2, ex = 14, y = 2, ey = -6,
 		values = { },
 		columns = {
-			{ heading = 'Package', key = 'name' },
+			{ heading = ' Package', key = 'displayName' },
 		},
 		sortColumn = 'name',
 		autospace = true,
-		help = 'Select a package',
+		help = 'Space to select, Enter to toggle',
 	},
-	add = UI.Button {
+	installSelected = UI.Button {
 		x = 2, y = -3,
 		text = ' + ',
-		event = 'action',
-		help = 'Install or update',
+		event = 'batch_action',
+		operation = 'install',
+		operationText = 'Install',
+		help = 'Install or update selected',
 	},
-	remove = UI.Button {
+	removeSelected = UI.Button {
 		x = 8, y = -3,
 		text = ' - ',
-		event = 'action',
+		event = 'batch_action',
 		operation = 'uninstall',
 		operationText = 'Remove',
-		help = 'Remove',
+		help = 'Remove selected',
 	},
 	updateall = UI.Button {
 		ex = -2, y = -3, width = 12,
@@ -89,7 +91,9 @@ function page:loadPackages()
 		end
 		table.insert(self.grid.values, {
 			installed = not not Packages:isInstalled(k),
+			selected = false,
 			name = k,
+			displayName = k,
 			manifest = manifest,
 		})
 	end
@@ -104,12 +108,62 @@ function page:loadPackages()
 end
 
 function page.grid:getRowTextColor(row, selected)
+	if row.selected then
+		return colors.cyan
+	end
 	if row.installed then
 		return colors.yellow
 	end
 	return UI.Grid.getRowTextColor(self, row, selected)
 end
 
+function page:getSelectedPackages()
+	local selected = { }
+	for _, row in pairs(self.grid.values) do
+		if row.selected then
+			table.insert(selected, row)
+		end
+	end
+	return selected
+end
+
+function page:getSelectedCount()
+	local count = 0
+	for _, row in pairs(self.grid.values) do
+		if row.selected then
+			count = count + 1
+		end
+	end
+	return count
+end
+
+function page:toggleSelection(row)
+	row.selected = not row.selected
+	row.displayName = row.selected and ('\187 ' .. row.name) or row.name
+	self.grid:draw()
+	self:updateStatus()
+end
+
+function page:clearSelection()
+	for _, row in pairs(self.grid.values) do
+		row.selected = false
+		row.displayName = row.name
+	end
+	self.grid:draw()
+end
+
+function page:updateStatus()
+	local count = self:getSelectedCount()
+	if count > 0 then
+		self.statusBar:setStatus(count .. ' package(s) selected')
+	else
+		local focused = self.grid:getSelected()
+		if focused then
+			self.statusBar:setStatus(focused.installed and 'Installed' or '')
+		end
+	end
+end
+
 function page.action:show()
 	self.output.win:clear()
 	UI.SlideOut.show(self)
@@ -134,11 +188,7 @@ function page:run(operation, name)
 end
 
 function page:updateSelection(selected)
-	self.add.operation = selected.installed and 'update' or 'install'
-	self.add.operationText = selected.installed and 'Update' or 'Install'
-	self.remove.inactive = not selected.installed
-	self.add:draw()
-	self.remove:draw()
+	-- no-op: buttons are always active for batch operations
 end
 
 function page:eventHandler(event)
@@ -152,7 +202,14 @@ function page:eventHandler(event)
 			Ansi.yellow, manifest.title,
 			Ansi.white, manifest.description))
 		self.description:draw()
-		self:updateSelection(event.selected)
+		self:updateStatus()
+
+	elseif event.type == 'grid_select' then
+		-- Space or Enter toggles selection
+		local row = self.grid:getSelected()
+		if row then
+			self:toggleSelection(row)
+		end
 
 	elseif event.type == 'checkbox_change' then
 		config.compression = not config.compression
@@ -160,34 +217,69 @@ function page:eventHandler(event)
 
 	elseif event.type == 'updateall' then
 		self.operation = 'updateall'
+		self.operationTargets = { }
 		self.action.button.text = ' Begin '
 		self.action.button.event = 'begin'
 		self.action.titleBar.title = 'Update All'
 		self.action:show()
 
-	elseif event.type == 'action' then
-		local selected = self.grid:getSelected()
-		if selected then
-			self.operation = event.button.operation
-			self.action.button.text = event.button.operationText
-			self.action.titleBar.title = selected.manifest.title
-			self.action.button.text = ' Begin '
-			self.action.button.event = 'begin'
-			self.action:show()
+	elseif event.type == 'batch_action' then
+		local targets = self:getSelectedPackages()
+		local operation = event.button.operation
+
+		-- fall back to focused row if nothing selected
+		if #targets == 0 then
+			local focused = self.grid:getSelected()
+			if focused then
+				targets = { focused }
+			end
 		end
 
+		if #targets == 0 then return end
+
+		-- for install: update already-installed packages, install new ones
+		if operation == 'install' then
+			self.operation = 'install'
+		else
+			-- filter to only installed packages for uninstall
+			local installed = { }
+			for _, t in ipairs(targets) do
+				if t.installed then
+					table.insert(installed, t)
+				end
+			end
+			targets = installed
+			if #targets == 0 then return end
+			self.operation = 'uninstall'
+		end
+
+		self.operationTargets = targets
+		local title = #targets == 1
+			and targets[1].manifest.title
+			or (#targets .. ' packages')
+		self.action.button.text = ' Begin '
+		self.action.button.event = 'begin'
+		self.action.titleBar.title = string.format('%s %s',
+			operation == 'install' and 'Install/Update' or 'Remove', title)
+		self.action:show()
+
 	elseif event.type == 'hide-action' then
 		self.action:hide()
 
 	elseif event.type == 'begin' then
 		if self.operation == 'updateall' then
-			self:run(self.operation, '')
+			self:run('updateall', '')
 		else
-			local selected = self.grid:getSelected()
-			self:run(self.operation, selected.name)
-			selected.installed = Packages:isInstalled(selected.name)
-
-			self:updateSelection(selected)
+			for _, target in ipairs(self.operationTargets) do
+				local op = self.operation
+				if op == 'install' and target.installed then
+					op = 'update'
+				end
+				self:run(op, target.name)
+				target.installed = Packages:isInstalled(target.name)
+			end
+			self:clearSelection()
+			self:updateStatus()
 		end
 
 		self.action.button.text = ' Done  '

sys/apps/Welcome.lua

@@ -2,6 +2,7 @@ local Ansi     = require('opus.ansi')
 local Security = require('opus.security')
 local SHA      = require('opus.crypto.sha2')
 local UI       = require('opus.ui')
+local Util     = require('opus.util')
 
 local colors   = _G.colors
 local os       = _G.os
@@ -16,9 +17,9 @@ local labelIntro = [[Set a friendly name for this computer.
 local passwordIntro = [[A password is required for wireless access.
 
 %sLeave blank to skip.]]
-local packagesIntro = [[Setup Complete
+local packagesIntro = [[Optional Packages
 
-%sOpen the package manager to add software to this computer.]]
+%sSelect packages to install with this computer. You can always add more later from the Package Manager.]]
 local contributorsIntro = [[Contributors%s
 
 Anavrins:    Encryption/security/custom apps
@@ -28,7 +29,7 @@ LDDestroier: Art design + custom apps
 Lemmmy:      Application improvements
 
 %sContribute at:%s
-https://github.com/kepler155c/opus]]
+https://git.spatulaa.com/MayaTheShy/Opus]]
 
 local page = UI.Page {
 	wizard = UI.Wizard {
@@ -93,17 +94,54 @@ local page = UI.Page {
 		},
 		packages = UI.WizardPage {
 			index = 4,
-			button = UI.Button {
-				x = 3, y = -3,
-				text = 'Open Package Manager',
-				event = 'packages',
-			},
 			intro = UI.TextArea {
 				textColor = colors.yellow,
 				inactive = true,
-				x = 3, ex = -3, y = 2, ey = -4,
+				x = 3, ex = -3, y = 2, ey = 5,
 				value = string.format(packagesIntro, Ansi.white),
 			},
+			chkTurtle = UI.Checkbox {
+				x = 5, y = 7,
+				label = 'RemoteTurtle',
+				textColor = 'yellow',
+				backgroundColor = 'primary',
+				value = false,
+			},
+			lblTurtle = UI.Text {
+				x = 22, y = 7,
+				value = 'Turtle control + web dashboard',
+				textColor = colors.lightGray,
+			},
+			chkInventory = UI.Checkbox {
+				x = 5, y = 9,
+				label = 'Inventory Manager',
+				textColor = 'yellow',
+				backgroundColor = 'primary',
+				value = false,
+			},
+			lblInventory = UI.Text {
+				x = 28, y = 9,
+				value = 'Storage automation system',
+				textColor = colors.lightGray,
+			},
+			button = UI.Button {
+				x = 3, y = -3,
+				text = 'More Packages...',
+				event = 'packages',
+			},
+			validate = function(self)
+				local toInstall = { }
+				if self.chkTurtle.value then
+					table.insert(toInstall, 'remoteturtle')
+				end
+				if self.chkInventory.value then
+					table.insert(toInstall, 'inventory-manager')
+				end
+				for _, pkg in ipairs(toInstall) do
+					shell.run('package install ' .. pkg)
+				end
+				return true
+			end,
 		},
 		contributors = UI.WizardPage {
 			index = 5,

sys/apps/genotp.lua

@@ -1,14 +1,22 @@
 local SHA = require("opus.crypto.sha2")
 
-local acceptableCharacters = {"0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z"}
+local acceptableCharacters = {}
+for c = 0, 127 do
+  local char = string.char(c)
+  -- exclude potentially ambiguous characters
+  if char:match("[1-9a-zA-Z]") and char:match("[^OIl]") then
+    table.insert(acceptableCharacters, char)
+  end
+end
 local acceptableCharactersLen = #acceptableCharacters
-   
 local password = ""
 
-for _i = 1, 8 do
+for i = 1, 10 do
     password = password .. acceptableCharacters[math.random(acceptableCharactersLen)]
 end
 
 os.queueEvent("set_otp", SHA.compute(password))
 
-print("Your one-time password is: " .. password)
+print("This allows one other device to permanently gain access to this device.")
+print("Use the trust settings in System to revert this.")
+print("Your one-time password is: " .. password)

sys/apps/memprofile.lua

@@ -0,0 +1,200 @@
+-- Memory Profiler for CC:Tweaked / Opus OS
+-- Usage: memprofile [--watch] [--interval <seconds>]
+--
+-- Shows current Lua memory usage with breakdown estimates.
+-- Use --watch to continuously monitor.
+-- Useful for detecting memory leaks and understanding overhead.
+
+local args = { ... }
+local watch = false
+local interval = 3
+
+for i, arg in ipairs(args) do
+    if arg == '--watch' or arg == '-w' then
+        watch = true
+    elseif arg == '--interval' or arg == '-i' then
+        interval = tonumber(args[i + 1]) or 3
+    elseif arg == '--help' or arg == '-h' then
+        print('Usage: memprofile [--watch] [--interval <secs>]')
+        print('')
+        print('Options:')
+        print('  --watch, -w       Continuously monitor memory')
+        print('  --interval, -i N  Update interval in seconds (default: 3)')
+        print('  --help, -h        Show this help')
+        return
+    end
+end
+
+local term = _G.term
+local os = _G.os
+
+local function formatBytes(bytes)
+    if bytes < 1024 then
+        return string.format('%d B', bytes)
+    elseif bytes < 1024 * 1024 then
+        return string.format('%.1f KB', bytes / 1024)
+    else
+        return string.format('%.2f MB', bytes / (1024 * 1024))
+    end
+end
+
+local function countTable(t, seen)
+    if type(t) ~= 'table' or seen[t] then return 0, 0 end
+    seen[t] = true
+    local entries = 0
+    local nested = 0
+    for k, v in pairs(t) do
+        entries = entries + 1
+        if type(v) == 'table' then
+            local e, n = countTable(v, seen)
+            nested = nested + 1 + e
+            entries = entries + n
+        end
+        if type(k) == 'table' then
+            local e, n = countTable(k, seen)
+            nested = nested + 1 + e
+            entries = entries + n
+        end
+    end
+    return entries, nested
+end
+
+local function getSnapshot()
+    -- Force a full GC cycle to get accurate usage
+    collectgarbage('collect')
+    collectgarbage('collect')
+    local memKB = collectgarbage('count')  -- returns KB as float
+
+    local snapshot = {
+        totalKB = memKB,
+        totalBytes = math.floor(memKB * 1024),
+        timestamp = os.clock(),
+    }
+
+    -- Count entries in major global tables
+    local seen = {}
+    local globals = {}
+
+    local interesting = {
+        { name = '_G (globals)',  tbl = _G },
+        { name = 'kernel',       tbl = _G.kernel },
+        { name = 'network',      tbl = _G.network },
+        { name = 'device',       tbl = _G.device },
+    }
+
+    for _, item in ipairs(interesting) do
+        if type(item.tbl) == 'table' then
+            local entries, nested = countTable(item.tbl, seen)
+            table.insert(globals, {
+                name = item.name,
+                entries = entries,
+                nested = nested,
+            })
+        end
+    end
+
+    snapshot.globals = globals
+
+    -- Count routines if kernel is available
+    if _G.kernel and _G.kernel.routines then
+        snapshot.routines = #_G.kernel.routines
+    end
+
+    -- Count loaded modules
+    if package and package.loaded then
+        local count = 0
+        for _ in pairs(package.loaded) do
+            count = count + 1
+        end
+        snapshot.loadedModules = count
+    end
+
+    return snapshot
+end
+
+local function printSnapshot(snap, prev)
+    term.clear()
+    term.setCursorPos(1, 1)
+
+    local w = term.getSize()
+    local sep = string.rep('-', w)
+
+    term.setTextColor(colors.yellow)
+    print('=== Memory Profile ===')
+    term.setTextColor(colors.white)
+    print('')
+
+    -- Total memory
+    local memStr = formatBytes(snap.totalBytes)
+    local deltaStr = ''
+    if prev then
+        local delta = snap.totalBytes - prev.totalBytes
+        if delta > 0 then
+            deltaStr = string.format('  (+%s)', formatBytes(delta))
+            term.setTextColor(colors.red)
+        elseif delta < 0 then
+            deltaStr = string.format('  (-%s)', formatBytes(-delta))
+            term.setTextColor(colors.green)
+        end
+    end
+    term.setTextColor(colors.white)
+    print(string.format('Total Memory: %s%s', memStr, deltaStr))
+    print(string.format('Uptime:       %.1fs', snap.timestamp))
+    print('')
+
+    -- Table sizes
+    term.setTextColor(colors.lightBlue)
+    print('Global Tables:')
+    term.setTextColor(colors.white)
+    print(sep)
+    print(string.format('  %-20s  %8s  %8s', 'Name', 'Entries', 'Nested'))
+    print(sep)
+    for _, g in ipairs(snap.globals) do
+        print(string.format('  %-20s  %8d  %8d', g.name, g.entries, g.nested))
+    end
+    print(sep)
+    print('')
+
+    -- Kernel info
+    if snap.routines then
+        term.setTextColor(colors.lightBlue)
+        print('Kernel:')
+        term.setTextColor(colors.white)
+        print(string.format('  Active routines: %d', snap.routines))
+    end
+
+    if snap.loadedModules then
+        print(string.format('  Loaded modules:  %d', snap.loadedModules))
+    end
+
+    print('')
+
+    -- CC:Tweaked limits
+    term.setTextColor(colors.gray)
+    print('Note: CC:Tweaked default memory limit is ~128MB per computer.')
+    print('High memory usage may cause slowdowns or crashes.')
+
+    if watch then
+        print('')
+        term.setTextColor(colors.yellow)
+        print(string.format('Refreshing every %ds... (Ctrl+T to stop)', interval))
+    end
+end
+
+local function run()
+    local prev = nil
+
+    if watch then
+        while true do
+            local snap = getSnapshot()
+            printSnapshot(snap, prev)
+            prev = snap
+            os.sleep(interval)
+        end
+    else
+        local snap = getSnapshot()
+        printSnapshot(snap, nil)
+    end
+end
+
+run()

sys/apps/network/samba.lua

@@ -59,6 +59,10 @@ local function sambaConnection(socket)
 	print('samba: Connection closed')
 end
 
+local function sanitizeLabel(computer)
+	return (computer.id.."_"..computer.label:gsub("[%c%.\"'/%*]", "")):sub(1, 40)
+end
+
 Event.addRoutine(function()
 	print('samba: listening on port 139')
 
@@ -79,10 +83,10 @@ Event.addRoutine(function()
 end)
 
 Event.on('network_attach', function(_, computer)
-	fs.mount(fs.combine('network', computer.label), 'netfs', computer.id)
+	fs.mount(fs.combine('network', sanitizeLabel(computer)), 'netfs', computer.id)
 end)
 
 Event.on('network_detach', function(_, computer)
-	print('samba: detaching ' .. computer.label)
-	fs.unmount(fs.combine('network', computer.label))
+	print('samba: detaching ' .. sanitizeLabel(computer))
+	fs.unmount(fs.combine('network', sanitizeLabel(computer)))
 end)

sys/apps/network/snmp.lua

@@ -152,7 +152,7 @@ local function getSlots()
 end
 
 local function sendInfo()
-	if os.clock() - infoTimer >= 1 then -- don't flood
+	if os.clock() - infoTimer >= 5 then -- don't flood
 		infoTimer = os.clock()
 		info.label = os.getComputerLabel()
 		info.uptime = math.floor(os.clock())
@@ -194,16 +194,25 @@ local function sendInfo()
 	end
 end
 
--- every 10 seconds, send out this computer's info
-Event.onInterval(10, function()
-	sendInfo()
+local function cleanNetwork()
 	for _,c in pairs(_G.network) do
 		local elapsed = os.clock()-c.timestamp
-		if c.active and elapsed > 15 then
+		if c.active and elapsed > 50 then
 			c.active = false
 			os.queueEvent('network_detach', c)
 		end
 	end
+end
+
+-- every 30 seconds, send out this computer's info
+-- send with offset so that messages are evenly distributed and do not all come at once
+Event.onTimeout(math.random() * 30, function()
+	sendInfo()
+	cleanNetwork()
+	Event.onInterval(30, function()
+		sendInfo()
+		cleanNetwork()
+	end)
 end)
 
 Event.on('turtle_response', function()
@@ -213,4 +222,5 @@ Event.on('turtle_response', function()
 	end
 end)
 
-Event.onTimeout(1, sendInfo)
+-- send info early so that computers show soon after booting
+Event.onTimeout(math.random() * 2 + 1, sendInfo)

sys/apps/network/transport.lua

@@ -7,6 +7,7 @@
 
 local Crypto = require('opus.crypto.chacha20')
 local Event  = require('opus.event')
+local SHA    = require('opus.crypto.sha2')
 
 local network = _G.network
 local os = _G.os
@@ -35,7 +36,19 @@ function transport.read(socket)
 	local data = table.remove(socket.messages, 1)
 	if data then
 		if socket.options.ENCRYPT then
-			return table.unpack(Crypto.decrypt(data[1], socket.enckey)), data[2]
+			local ciphertext = data[1]
+			-- Verify HMAC if present (new protocol)
+			if socket.hmackey and type(ciphertext) == 'table' and ciphertext.hmac then
+				local expected = SHA.hmac(
+					ciphertext[1] .. ciphertext[2],
+					socket.hmackey
+				):toHex()
+				if expected ~= ciphertext.hmac then
+					_G._syslog('transport: HMAC verification failed on port ' .. socket.sport)
+					return nil
+				end
+			end
+			return table.unpack(Crypto.decrypt(ciphertext, socket.enckey)), data[2]
 		end
 		return table.unpack(data)
 	end
@@ -78,7 +91,15 @@ Event.on('transport_encrypt', function()
 
 		if socket and socket.connected then
 			local msg = entry[2]
-			msg.data = Crypto.encrypt({ msg.data }, socket.enckey)
+			local encrypted = Crypto.encrypt({ msg.data }, socket.enckey)
+			-- Attach HMAC if key is available
+			if socket.hmackey then
+				encrypted.hmac = SHA.hmac(
+					encrypted[1] .. encrypted[2],
+					socket.hmackey
+				):toHex()
+			end
+			msg.data = encrypted
 			socket.transmit(socket.dport, socket.dhost, msg)
 		end
 	end

sys/apps/network/trust.lua

@@ -25,11 +25,11 @@ end
 local function trustConnection(socket)
 	local data = socket:read(2)
 	if data then
-		local password = Security.getPassword()
-		if not password then
+		local trustKey = Security.getTrustKey()
+		if not trustKey then
 			socket:write({ msg = 'No password has been set' })
 		else
-			if validateData(data, password, socket.dhost) then
+			if validateData(data, trustKey, socket.dhost) then
 				print("Accepted trust from " .. socket.dhost)
 				socket:write({ success = true, msg = 'Trust accepted' })
 				return

sys/apps/package.lua

@@ -78,6 +78,19 @@ local function install(name, isUpdate, ignoreDeps)
 	local packageDir = fs.combine('packages', name)
 
 	local list = Git.list(manifest.repository)
+
+	-- apply exclude filters from manifest
+	if manifest.exclude then
+		for path in pairs(list) do
+			for _, pattern in ipairs(manifest.exclude) do
+				if path:match(pattern) then
+					list[path] = nil
+					break
+				end
+			end
+		end
+	end
+
 	-- clear out contents before install/update
 	-- TODO: figure out whether to run
 	-- install/uninstall for the package

sys/apps/password.lua

@@ -1,10 +1,9 @@
 local Security = require('opus.security')
-local SHA      = require('opus.crypto.sha2')
 local Terminal = require('opus.terminal')
 
 local password = Terminal.readPassword('Enter new password: ')
 
 if password then
-	Security.updatePassword(SHA.compute(password))
+	Security.updatePassword(password)
 	print('Password updated')
 end

sys/apps/system/label.lua

@@ -26,12 +26,12 @@ return UI.Tab {
 		x = 2, y = 5, ex = -2, ey = -2,
 		values = {
 			{ name = '',  value = ''                  },
-			{ name = 'CC version',  value = Util.getVersion()                  },
-			{ name = 'Lua version', value = _VERSION                           },
-			{ name = 'MC version',  value = Util.getMinecraftVersion()         },
-			{ name = 'Disk free',   value = Util.toBytes(fs.getFreeSpace('/')) },
-			{ name = 'Computer ID', value = tostring(os.getComputerID())       },
-			{ name = 'Day',         value = tostring(os.day())                 },
+			{ name = 'CC version',  value = ("%d.%d"):format(Util.getVersion()) },
+			{ name = 'Lua version', value = _VERSION                            },
+			{ name = 'MC version',  value = Util.getMinecraftVersion()          },
+			{ name = 'Disk free',   value = Util.toBytes(fs.getFreeSpace('/'))  },
+			{ name = 'Computer ID', value = tostring(os.getComputerID())        },
+			{ name = 'Day',         value = tostring(os.day())                  },
 		},
 		disableHeader = true,
 		inactive = true,

sys/autorun/version.lua

@@ -4,7 +4,7 @@ local Util   = require('opus.util')
 local fs    = _G.fs
 local shell = _ENV.shell
 
-local URL = 'https://raw.githubusercontent.com/kepler155c/opus/%s/.opus_version'
+local URL = 'https://git.spatulaa.com/MayaTheShy/Opus/raw/branch/%s/.opus_version'
 
 if fs.exists('.opus_version') then
 	local f = fs.open('.opus_version', 'r')

sys/etc/fstab

@@ -1,5 +1,5 @@
 sys/apps/pain.lua urlfs https://github.com/LDDestroier/CC/raw/master/pain.lua
-sys/apps/update.lua urlfs http://pastebin.com/raw/UzGHLbNC
+sys/apps/update.lua urlfs https://git.spatulaa.com/MayaTheShy/Opus/raw/branch/main/installer.lua
 sys/apps/Enchat.lua urlfs https://raw.githubusercontent.com/LDDestroier/enchat/master/enchat3.lua
 sys/apps/cloud.lua urlfs https://cloud-catcher.squiddev.cc/cloud.lua
 rom/modules/main/opus linkfs sys/modules/opus

sys/etc/packages.list

@@ -0,0 +1,6 @@
+{
+  ["platform"] = "https://git.spatulaa.com/MayaTheShy/cc-platform-core/raw/branch/master/.package",
+  ["remoteturtle"] = "https://git.spatulaa.com/MayaTheShy/remoteturtle/raw/branch/master/.package",
+  ["inventory-manager"] = "https://git.spatulaa.com/MayaTheShy/Inventory-Manager-CC/raw/branch/stable/.package",
+  ["inventory-manager-unstable"] = "https://git.spatulaa.com/MayaTheShy/Inventory-Manager-CC/raw/branch/main/.package",
+}

sys/init/7.multishell.lua

@@ -14,7 +14,7 @@ local parentTerm = _G.device.terminal
 local w,h = parentTerm.getSize()
 local overviewId
 local tabsDirty = false
-local closeInd = Util.getVersion() >= 1.76 and '\215' or '*'
+local closeInd = Util.supportsExtChars() and '\215' or '*'
 local multishell = { }
 
 _ENV.multishell = multishell

sys/modules/opus/crypto/chacha20.lua

@@ -5,7 +5,7 @@ local cbor = require('opus.cbor')
 local sha2 = require('opus.crypto.sha2')
 local Util = require('opus.util')
 
-local ROUNDS = 8 -- Adjust this for speed tradeoff
+local ROUNDS = 20 -- Standard ChaCha20 (was 8, upgraded for security)
 
 local bxor = bit32.bxor
 local band = bit32.band

sys/modules/opus/fs/linkfs.lua

@@ -15,7 +15,11 @@ for _,m in pairs(methods) do
 end
 
 function linkfs.resolve(node, dir)
-	return dir:gsub(node.mountPoint, node.source, 1)
+	local mp = node.mountPoint
+	if dir:sub(1, #mp) == mp then
+		return node.source .. dir:sub(#mp + 1)
+	end
+	return dir
 end
 
 function linkfs.mount(path, source)
@@ -41,8 +45,8 @@ function linkfs.mount(path, source)
 end
 
 function linkfs.copy(node, s, t)
-	s = s:gsub(node.mountPoint, node.source, 1)
-	t = t:gsub(node.mountPoint, node.source, 1)
+	s = linkfs.resolve(node, s)
+	t = linkfs.resolve(node, t)
 	return fs.copy(s, t)
 end
 
@@ -50,25 +54,29 @@ function linkfs.delete(node, dir)
 	if dir == node.mountPoint then
 		fs.unmount(node.mountPoint)
 	else
-		dir = dir:gsub(node.mountPoint, node.source, 1)
+		dir = linkfs.resolve(node, dir)
 		return fs.delete(dir)
 	end
 end
 
 function linkfs.find(node, spec)
-	spec = spec:gsub(node.mountPoint, node.source, 1)
+	spec = linkfs.resolve(node, spec)
 
 	local list = fs.find(spec)
+	local src = node.source
+	local mp = node.mountPoint
 	for k,f in ipairs(list) do
-		list[k] = f:gsub(node.source, node.mountPoint, 1)
+		if f:sub(1, #src) == src then
+			list[k] = mp .. f:sub(#src + 1)
+		end
 	end
 
 	return list
 end
 
 function linkfs.move(node, s, t)
-	s = s:gsub(node.mountPoint, node.source, 1)
-	t = t:gsub(node.mountPoint, node.source, 1)
+	s = linkfs.resolve(node, s)
+	t = linkfs.resolve(node, t)
 	return fs.move(s, t)
 end
 

sys/modules/opus/fs/netfs.lua

@@ -35,8 +35,10 @@ end
 local methods = { 'delete', 'exists', 'getFreeSpace', 'makeDir', 'list', 'listEx', 'attributes' }
 
 local function resolve(node, dir)
-	-- TODO: Wrong ! (does not support names with dashes)
-	dir = dir:gsub(node.mountPoint, '', 1)
+	local mp = node.mountPoint
+	if dir:sub(1, #mp) == mp then
+		dir = dir:sub(#mp + 1)
+	end
 	return fs.combine(node.source, dir)
 end
 
@@ -53,7 +55,7 @@ end
 
 function netfs.mount(_, id, source)
 	if not id or not tonumber(id) then
-		error('ramfs syntax: computerId [directory]')
+		error('netfs syntax: computerId [directory]')
 	end
 	return {
 		id = tonumber(id),

sys/modules/opus/git.lua

@@ -1,67 +1,91 @@
 local json = require('opus.json')
 local Util = require('opus.util')
 
-local TREE_URL = 'https://api.github.com/repos/%s/%s/git/trees/%s?recursive=1'
-local FILE_URL = 'https://raw.githubusercontent.com/%s/%s/%s/%s'
+local GITHUB_TREE_URL = 'https://api.github.com/repos/%s/%s/git/trees/%s?recursive=1'
+local GITHUB_FILE_URL = 'https://raw.githubusercontent.com/%s/%s/%s/%s'
+local GITEA_TREE_URL  = 'https://%s/api/v1/repos/%s/%s/git/trees/%s?recursive=1'
+local GITEA_FILE_URL  = 'https://%s/%s/%s/raw/branch/%s/%s'
 local TREE_HEADERS = {}
 local git = { }
 
 if _G._GIT_API_KEY then
-	TREE_HEADERS.Authorization =  'token ' .. _G._GIT_API_KEY
+	TREE_HEADERS.Authorization = 'token ' .. _G._GIT_API_KEY
 end
 
-function git.list(repository)
-	local t = Util.split(repository, '(.-)/')
-
-	local user = table.remove(t, 1)
-	local repo = table.remove(t, 1)
-	local branch = table.remove(t, 1) or 'master'
-	local path
-
-	if not Util.empty(t) then
-		path = table.concat(t, '/') .. '/'
-	end
-
-	local function getContents()
-		local dataUrl = string.format(TREE_URL, user, repo, branch)
-		local contents, msg = Util.httpGet(dataUrl, TREE_HEADERS)
-		if not contents then
-			error(string.format('Failed to download %s\n%s', dataUrl, msg), 2)
-		else
-			return json.decode(contents)
+local function parseTree(data, path, fileUrlFn)
+	if data.message then
+		if data.message:find("API rate limit exceeded") then
+			error("Out of API calls, try again later")
+		end
+		if data.message == "Not found" or data.message == "Not Found" then
+			error("Invalid repository")
 		end
 	end
 
-	local data = getContents() or error('Invalid repository')
-
-	if data.message and data.message:find("API rate limit exceeded") then
-		error("Out of API calls, try again later")
-	end
-
-	if data.message and data.message == "Not found" then
-		error("Invalid repository")
-	end
-
 	local list = { }
-	for _,v in pairs(data.tree) do
+	for _, v in pairs(data.tree) do
 		if v.type == "blob" then
-			v.path = v.path:gsub("%s","%%20")
+			v.path = v.path:gsub("%s", "%%20")
 			if not path then
 				list[v.path] = {
-					url = string.format(FILE_URL, user, repo, branch, v.path),
+					url = fileUrlFn(v.path),
 					size = v.size,
 				}
 			elseif Util.startsWith(v.path, path) then
 				local p = string.sub(v.path, #path)
 				list[p] = {
-					url = string.format(FILE_URL, user, repo, branch, path .. p),
+					url = fileUrlFn(path .. p),
 					size = v.size,
 				}
 			end
 		end
 	end
-
 	return list
 end
 
+local function fetchTree(url)
+	local contents, msg = Util.httpGet(url, TREE_HEADERS)
+	if not contents then
+		error(string.format('Failed to download %s\n%s', url, msg), 2)
+	end
+	return json.decode(contents) or error('Invalid repository')
+end
+
+-- GitHub: user/repo/branch/subdir/
+local function listGithub(repository)
+	local t = Util.split(repository, '(.-)/')
+	local user   = table.remove(t, 1)
+	local repo   = table.remove(t, 1)
+	local branch = table.remove(t, 1) or 'main'
+	local path   = not Util.empty(t) and (table.concat(t, '/') .. '/') or nil
+
+	local data = fetchTree(string.format(GITHUB_TREE_URL, user, repo, branch))
+	return parseTree(data, path, function(p)
+		return string.format(GITHUB_FILE_URL, user, repo, branch, p)
+	end)
+end
+
+-- Gitea: gitea://host/user/repo/branch/subdir/
+local function listGitea(host, remainder)
+	remainder = remainder:gsub('/$', '')  -- strip trailing slash
+	local t = Util.split(remainder, '(.-)/')
+	local user   = table.remove(t, 1)
+	local repo   = table.remove(t, 1)
+	local branch = table.remove(t, 1) or 'main'
+	local path   = not Util.empty(t) and (table.concat(t, '/') .. '/') or nil
+
+	local data = fetchTree(string.format(GITEA_TREE_URL, host, user, repo, branch))
+	return parseTree(data, path, function(p)
+		return string.format(GITEA_FILE_URL, host, user, repo, branch, p)
+	end)
+end
+
+function git.list(repository)
+	local host_type, host, rest = repository:match('^(%w+)://(.-)/(.*)')
+	if host_type == 'gitea' then
+		return listGitea(host, rest)
+	end
+	return listGithub(repository)
+end
+
 return git

sys/modules/opus/json.lua

@@ -39,6 +39,7 @@ if register_global_module_table then
 	_G[global_module_name] = json
 end
 
+local fs = fs
 local _ENV = nil -- blocking globals in Lua 5.2
 
 pcall (function()

sys/modules/opus/packages.lua

@@ -1,4 +1,5 @@
-local Util = require('opus.util')
+local Config = require('opus.config')
+local Util   = require('opus.util')
 
 local fs        = _G.fs
 local textutils = _G.textutils
@@ -7,6 +8,21 @@ local PACKAGE_DIR = 'packages'
 
 local Packages = { }
 
+-- Default package sources (upstream GitHub + self-hosted Gitea)
+local DEFAULT_SOURCES = {
+	{
+		name = 'opus-apps',
+		branches = {
+			[ 'develop-1.8' ] = 'https://raw.githubusercontent.com/kepler155c/opus-apps/develop-1.8/packages.list',
+			[ 'master-1.8' ]  = 'https://raw.githubusercontent.com/kepler155c/opus-apps/master-1.8/packages.list',
+		},
+	},
+	{
+		name = 'spatulaa',
+		url = 'https://git.spatulaa.com/MayaTheShy/Opus/raw/branch/main/sys/etc/packages.list',
+	},
+}
+
 function Packages:installed()
 	local list = { }
 
@@ -55,13 +71,30 @@ function Packages:isInstalled(package)
 end
 
 function Packages:downloadList()
-	local packages = {
-		[ 'develop-1.8' ] = 'https://raw.githubusercontent.com/kepler155c/opus-apps/develop-1.8/packages.list',
-		[ 'master-1.8' ] = 'https://raw.githubusercontent.com/kepler155c/opus-apps/master-1.8/packages.list',
-	}
+	local sources = Config.load('package').sources or DEFAULT_SOURCES
+	local packages = { }
 
-	if packages[_G.OPUS_BRANCH] then
-		Util.download(packages[_G.OPUS_BRANCH], 'usr/config/packages')
+	for _, source in ipairs(sources) do
+		local url = source.url
+		if source.branches then
+			url = source.branches[_G.OPUS_BRANCH]
+		end
+
+		if url then
+			local content = Util.httpGet(url)
+			if content then
+				local list = textutils.unserialize(content)
+				if list then
+					for k, v in pairs(list) do
+						packages[k] = v
+					end
+				end
+			end
+		end
+	end
+
+	if next(packages) then
+		Util.writeTable('usr/config/packages', packages)
 	end
 end
 

sys/modules/opus/security.lua

@@ -1,10 +1,38 @@
 local Config = require('opus.config')
+local SHA    = require('opus.crypto.sha2')
+local Util   = require('opus.util')
+
+local PBKDF2_ITERATIONS = 100
 
 local Security = { }
 
+local function generateSalt()
+	local salt = { }
+	for _ = 1, 16 do
+		salt[#salt + 1] = math.random(0, 0xFF)
+	end
+	return setmetatable(salt, Util.byteArrayMT):toHex()
+end
+
 function Security.verifyPassword(password)
-	local current = Security.getPassword()
-	return current and password == current
+	local stored = Security.getPassword()
+	if not stored then
+		return false
+	end
+
+	-- New format: { hash = hex, salt = hex, iter = N }
+	if type(stored) == 'table' and stored.hash and stored.salt then
+		local iter = stored.iter or PBKDF2_ITERATIONS
+		local derived = SHA.pbkdf2(password, Util.hexToByteArray(stored.salt), iter)
+		return derived:toHex() == stored.hash
+	end
+
+	-- Legacy format: plain SHA-256 hex string
+	if type(stored) == 'string' then
+		return SHA.compute(password) == stored
+	end
+
+	return false
 end
 
 function Security.hasPassword()
@@ -28,8 +56,16 @@ function Security.getIdentifier()
 end
 
 function Security.updatePassword(password)
+	local salt = generateSalt()
+	local derived = SHA.pbkdf2(password, Util.hexToByteArray(salt), PBKDF2_ITERATIONS)
+
 	local config = Config.load('os')
-	config.password = password
+	config.password = {
+		hash = derived:toHex(),
+		salt = salt,
+		iter = PBKDF2_ITERATIONS,
+		trustKey = SHA.compute(password),
+	}
 	Config.update('os', config)
 end
 
@@ -37,4 +73,15 @@ function Security.getPassword()
 	return Config.load('os').password
 end
 
+-- Returns the trust key for ChaCha20-based trust protocol.
+-- Compatible with both new (PBKDF2 table) and legacy (SHA-256 string) formats.
+function Security.getTrustKey()
+	local stored = Security.getPassword()
+	if type(stored) == 'table' then
+		return stored.trustKey
+	end
+	-- Legacy: the stored string IS the SHA-256 hex
+	return stored
+end
+
 return Security

sys/modules/opus/socket.lua

@@ -107,7 +107,7 @@ end
 local function setupCrypto(socket, isClient)
 	socket.sharedKey = ECC.exchange(socket.privKey, socket.remotePubKey)
 	socket.enckey  = SHA.pbkdf2(socket.sharedKey, "1enc", 1)
-	--self.hmackey  = SHA.pbkdf2(self.sharedKey, "2hmac", 1)
+	socket.hmackey = SHA.pbkdf2(socket.sharedKey, "2hmac", 1)
 
 	socket.rrng  = Crypto.newRNG(
 		SHA.pbkdf2(socket.sharedKey, isClient and "3rseed" or "4sseed", 1))

sys/modules/opus/ui.lua

@@ -44,7 +44,7 @@ function UI:init()
 			tertiary = colors.gray,
 		}
 	}
-	self.extChars = Util.getVersion() >= 1.76
+	self.extChars = Util.supportsExtChars()
 
 	local function keyFunction(event, code, held)
 		local ie = Input:translate(event, code, held)
@@ -115,12 +115,16 @@ function UI:init()
 			local ie = Input:translate('mouse_up', button, x, y)
 			local currentPage = self:getActivePage()
 
-			if ie.code == 'control-shift-mouse_click' then -- hack
-				local event = currentPage:pointToChild(x, y)
-				_ENV.multishell.openTab(_ENV, {
-					path = 'sys/apps/Lua.lua',
-					args = { event.element, self, _ENV },
-					focused = true })
+			if ie.code == 'control-shift-mouse_click' then -- debug inspector
+				local Config = require('opus.config')
+				local debugCfg = Config.load('os', { debug_inspector = false })
+				if debugCfg.debug_inspector then
+					local event = currentPage:pointToChild(x, y)
+					_ENV.multishell.openTab(_ENV, {
+						path = 'sys/apps/Lua.lua',
+						args = { event.element, self, _ENV },
+						focused = true })
+				end
 
 			elseif ie and currentPage and currentPage.parent.device.side == side then
 				self:click(currentPage, ie)

sys/modules/opus/ui/components/Grid.lua

@@ -26,6 +26,28 @@ function Writer:write(s, width, align, bg, fg)
 	self.x = self.x + width
 end
 
+function Writer:writeBar(width, ratio, barColor, emptyColor, text, textColor)
+	local filled = math.floor(ratio * width)
+	local empty = width - filled
+	if filled > 0 then
+		self.element:write(self.x, self.y, _rep(' ', filled), barColor)
+	end
+	if empty > 0 then
+		self.element:write(self.x + filled, self.y, _rep(' ', empty), emptyColor)
+	end
+	if text and #text > 0 and textColor then
+		local tx = self.x + math.floor((width - #text) / 2)
+		for i = 1, #text do
+			local cx = tx + i - 1
+			if cx >= self.x and cx < self.x + width then
+				local bg = (cx - self.x) < filled and barColor or emptyColor
+				self.element:write(cx, self.y, text:sub(i, i), bg, textColor)
+			end
+		end
+	end
+	self.x = self.x + width
+end
+
 function Writer:finish(bg)
 	if self.x <= self.element.width then
 		self.element:write(self.x, self.y, _rep(' ', self.element.width - self.x + 1), bg)
@@ -47,6 +69,7 @@ UI.Grid.defaults = {
 	textSelectedColor = 'white',
 	backgroundColor = 'black',
 	backgroundSelectedColor = 'gray',
+	alternateRowColor = nil,
 	headerBackgroundColor = 'primary',
 	headerTextColor = 'white',
 	headerSortColor = 'yellow',
@@ -317,7 +340,7 @@ function UI.Grid:drawRows()
 		local row = self:getDisplayValues(rawRow, key)
 
 		local selected = index == self.index and not self.inactive
-		local bg = self:getRowBackgroundColor(rawRow, selected)
+		local bg = self:getRowBackgroundColor(rawRow, selected, index)
 		local fg = self:getRowTextColor(rawRow, selected)
 		local focused = self.focused and selected
 
@@ -335,11 +358,25 @@ function UI.Grid:drawRow(sb, row, focused, bg, fg)
 	local ind = focused and self.focusIndicator or ' '
 
 	for _,col in pairs(self.columns) do
-		sb:write(ind .. safeValue(row[col.key] or ''),
-			col.cw + 1,
-			col.align,
-			col.backgroundColor or bg,
-			col.textColor or fg)
+		if col.barColumn then
+			-- Bar column: render a colored fill bar
+			local ratio = tonumber(row[col.key]) or 0
+			ratio = math.max(0, math.min(1, ratio))
+			local barColor = col.barColor or colors.lime
+			local emptyColor = col.barEmptyColor or bg
+			if type(col.barColor) == 'function' then
+				barColor = col.barColor(row, ratio)
+			end
+			local barText = col.barText and (type(col.barText) == 'function' and col.barText(row, ratio) or col.barText) or nil
+			sb:write(ind, 1, nil, bg, fg)
+			sb:writeBar(col.cw, ratio, barColor, emptyColor, barText, col.barTextColor or colors.white)
+		else
+			sb:write(ind .. safeValue(row[col.key] or ''),
+				col.cw + 1,
+				col.align,
+				col.backgroundColor or bg,
+				col.textColor or fg)
+		end
 		ind = ' '
 	end
 end
@@ -354,13 +391,16 @@ function UI.Grid:getRowTextColor(row, selected)
 	return self.textColor
 end
 
-function UI.Grid:getRowBackgroundColor(row, selected)
+function UI.Grid:getRowBackgroundColor(row, selected, index)
 	if selected then
 		if self.focused then
 			return self.backgroundSelectedColor
 		end
 		return self.unfocusedBackgroundSelectedColor
 	end
+	if self.alternateRowColor and index then
+		return index % 2 == 0 and self.alternateRowColor or self.backgroundColor
+	end
 	return self.backgroundColor
 end
 

sys/modules/opus/ui/components/ProgressBar.lua

@@ -12,12 +12,35 @@ UI.ProgressBar.defaults = {
 	fillColor = 'gray',
 	textColor = 'green',
 	value = 0,
+	showText = false,           -- display value text overlay centered on bar
+	textOverlay = nil,          -- custom overlay text (string or function(value) -> string)
+	textOverlayColor = 'white', -- text overlay foreground color
 }
 function UI.ProgressBar:draw()
 	local width = math.ceil(self.value / 100 * self.width)
 
 	self:fillArea(width + 1, 1, self.width - width, self.height, self.fillChar, nil, self.fillColor)
 	self:fillArea(1, 1, width, self.height, self.progressChar, self.progressColor)
+
+	if self.showText then
+		local text
+		if self.textOverlay then
+			text = type(self.textOverlay) == 'function'
+				and self.textOverlay(self.value)
+				or tostring(self.textOverlay)
+		else
+			text = math.floor(self.value) .. '%'
+		end
+		local midY = math.ceil(self.height / 2)
+		local x = math.floor((self.width - #text) / 2) + 1
+		for i = 1, #text do
+			local cx = x + i - 1
+			if cx >= 1 and cx <= self.width then
+				local bg = cx <= width and self.progressColor or self.fillColor
+				self:write(cx, midY, text:sub(i, i), bg, self.textOverlayColor)
+			end
+		end
+	end
 end
 
 function UI.ProgressBar.example()

sys/modules/opus/util.lua

@@ -170,16 +170,19 @@ function Util.print(pattern, ...)
 end
 
 function Util.getVersion()
-	local version
+	local versionString = _G._HOST or _G._CC_VERSION
+	local versionMajor, versionMinor = versionString:match("(%d+)%.(%d+)")
+	-- ex.: 1.89 would return 1, 89
+	return tonumber(versionMajor), tonumber(versionMinor)
+end
 
-	if _G._CC_VERSION then
-		version = tonumber(_G._CC_VERSION:match('[%d]+%.?[%d][%d]'))
-	end
-	if not version and _G._HOST then
-		version = tonumber(_G._HOST:match('[%d]+%.?[%d][%d]'))
-	end
+function Util.compareVersion(major, minor)
+	local currentMajor, currentMinor = Util.getVersion()
+	return currentMajor > major or currentMajor == major and currentMinor >= minor
+end
 
-	return version or 1.7
+function Util.supportsExtChars()
+	return Util.compareVersion(1, 76)
 end
 
 function Util.getMinecraftVersion()