diff --git a/inventoryWebBridge.lua b/inventoryWebBridge.lua
index 178314b..055a4de 100644
--- a/inventoryWebBridge.lua
+++ b/inventoryWebBridge.lua
@@ -3,56 +3,42 @@
 -- Listens to the inventory master's broadcasts via modem and
 -- forwards state to the web server via HTTP.
 -- Also polls the web server for commands and sends them to the master.
+--
+-- Uses cc-platform-core for shared infrastructure (config, HTTP, modem).
+-- Service-specific logic (command dispatch, state forwarding) remains here.
+
+local WebBridge = require('platform.webbridge')
+local Channels  = require('platform.channels')
 
 -------------------------------------------------
--- Configuration
--------------------------------------------------
-
--- Web server URL (change to your Docker host IP/hostname)
-local SERVER_URL     = "http://localhost"
-local POLL_INTERVAL  = 0.5  -- seconds between command polls
-local STATE_INTERVAL = 1    -- seconds between state forwards
-
--- Modem channels (must match inventoryManager.lua)
-local BROADCAST_CHANNEL      = 4200
-local ORDER_CHANNEL          = 4201
-local BRIDGE_REPLY_CHANNEL   = 4206  -- dedicated reply channel for bridge
-
--------------------------------------------------
--- Load config from file if present
+-- Configuration (via platform)
 -------------------------------------------------
 
 local _baseDir = fs.getDir(shell.getRunningProgram())
-local function _path(rel) return fs.combine(_baseDir, rel) end
 
--- Persistent config path: survives Opus package updates
-local _PERSIST_DIR = "usr/config/inventory-manager"
-local function _configPath(rel)
-    if fs.isDir(_PERSIST_DIR) or fs.isDir("packages/inventory-manager") then
-        if not fs.isDir(_PERSIST_DIR) then fs.makeDir(_PERSIST_DIR) end
-        return fs.combine(_PERSIST_DIR, rel)
-    end
-    return _path(rel)
+local config, configSource = WebBridge.loadConfig({
+    serverUrl     = "http://localhost",
+    pollInterval  = 0.5,
+    stateInterval = 1,
+    apiKey        = nil,
+}, {
+    "usr/config/inventory-manager/.webbridge_config",
+    fs.combine(_baseDir, ".webbridge_config"),
+})
+
+local SERVER_URL     = config.serverUrl
+local POLL_INTERVAL  = config.pollInterval
+local STATE_INTERVAL = config.stateInterval
+local API_KEY        = config.apiKey
+
+if configSource then
+    print("[CONFIG] Loaded from " .. configSource)
 end
 
-local CONFIG_FILE = _configPath(".webbridge_config")
-local API_KEY = nil  -- optional API key for server auth
-
-local function loadConfig()
-    if fs.exists(CONFIG_FILE) then
-        local f = fs.open(CONFIG_FILE, "r")
-        local data = f.readAll()
-        f.close()
-        local ok, cfg = pcall(textutils.unserialiseJSON, data)
-        if ok and cfg then
-            if cfg.serverUrl then SERVER_URL = cfg.serverUrl end
-            if cfg.pollInterval then POLL_INTERVAL = cfg.pollInterval end
-            if cfg.stateInterval then STATE_INTERVAL = cfg.stateInterval end
-            if cfg.apiKey then API_KEY = cfg.apiKey end
-            print("[CONFIG] Loaded from " .. CONFIG_FILE)
-        end
-    end
-end
+-- Channels from platform registry (matches inventoryManager.lua)
+local BROADCAST_CHANNEL    = Channels.get('inventory.broadcast')
+local ORDER_CHANNEL        = Channels.get('inventory.order')
+local BRIDGE_REPLY_CHANNEL = Channels.get('inventory.bridge')
 
 -------------------------------------------------
 -- State
@@ -64,66 +50,28 @@ local modemName = nil
 local running = true
 
 -------------------------------------------------
--- Find modem
--------------------------------------------------
-
-local function findModem()
-    for _, name in ipairs(peripheral.getNames()) do
-        if peripheral.getType(name) == "modem" then
-            modem = peripheral.wrap(name)
-            modemName = name
-            modem.open(BROADCAST_CHANNEL)
-            modem.open(BRIDGE_REPLY_CHANNEL)
-            return true
-        end
-    end
-    return false
-end
-
--------------------------------------------------
--- HTTP helpers
+-- HTTP helpers (thin wrappers around platform)
 -------------------------------------------------
 
 local function httpPost(path, body)
-    local url = SERVER_URL .. path
-    local data = textutils.serialiseJSON(body)
-    local headers = { ["Content-Type"] = "application/json" }
-    if API_KEY then headers["Authorization"] = "Bearer " .. API_KEY end
-
-    local ok, result = pcall(function()
-        local response = http.post(url, data, headers)
-        if response then
-            local responseData = response.readAll()
-            response.close()
-            return responseData
-        end
-    end)
-
-    if ok then
-        return result
+    local result, err = WebBridge.httpPost(SERVER_URL .. path, body,
+        WebBridge.authHeaders(API_KEY))
+    if not result and err then
+        print(string.format("[ERR] HTTP POST %s: %s", path, tostring(err)))
     end
-    print(string.format("[ERR] HTTP POST %s: %s", path, tostring(result)))
-    return nil
+    return result
 end
 
 local function httpGet(path)
-    local url = SERVER_URL .. path
-    local headers = nil
-    if API_KEY then headers = { ["Authorization"] = "Bearer " .. API_KEY } end
-    local ok, result = pcall(function()
-        local response = http.get(url, headers)
-        if response then
-            local data = response.readAll()
-            response.close()
-            return textutils.unserialiseJSON(data)
+    local rawBody, err = WebBridge.httpGet(SERVER_URL .. path,
+        WebBridge.authHeaders(API_KEY))
+    if not rawBody then
+        if err then
+            print(string.format("[ERR] HTTP GET %s: %s", path, tostring(err)))
         end
-    end)
-
-    if ok then
-        return result
+        return nil
     end
-    print(string.format("[ERR] HTTP GET %s: %s", path, tostring(result)))
-    return nil
+    return textutils.unserialiseJSON(rawBody)
 end
 
 -------------------------------------------------
@@ -347,9 +295,12 @@ local function main()
     print("===================================")
     print("")
 
-    loadConfig()
+    -- Config already loaded at require-time via WebBridge.loadConfig above
 
-    if findModem() then
+    modem, modemName = WebBridge.findModem()
+    if modem then
+        WebBridge.openChannels(modem,
+            { 'inventory.broadcast', 'inventory.bridge' })
         print("[OK]   Modem: " .. modemName)
     else
         print("[WARN] No modem found! Bridge needs a modem.")