diff --git a/clients/bash/sync/src/un.sh b/clients/bash/sync/src/un.sh
index d734267..70b672a 100644
--- a/clients/bash/sync/src/un.sh
+++ b/clients/bash/sync/src/un.sh
@@ -424,6 +424,7 @@ service_create() {
     local name="$1"
     local ports="${2:-}"
     local bootstrap="${3:-}"
+    local input_files_json="${4:-}"
 
     local body
     body=$(jq -n --arg name "$name" '{name: $name}')
@@ -434,6 +435,9 @@ service_create() {
     if [ -n "$bootstrap" ]; then
         body=$(echo "$body" | jq --arg boot "$bootstrap" '. + {bootstrap: $boot}')
     fi
+    if [ -n "$input_files_json" ]; then
+        body=$(echo "$body" | jq --argjson files "$input_files_json" '. + {input_files: $files}')
+    fi
 
     api_request "POST" "/services" "$body"
 }
@@ -472,10 +476,14 @@ service_set_unfreeze_on_demand() {
 service_redeploy() {
     local service_id="$1"
     local bootstrap="${2:-}"
+    local input_files_json="${3:-}"
     local body="{}"
     if [ -n "$bootstrap" ]; then
         body=$(jq -n --arg boot "$bootstrap" '{bootstrap: $boot}')
     fi
+    if [ -n "$input_files_json" ]; then
+        body=$(echo "$body" | jq --argjson files "$input_files_json" '. + {input_files: $files}')
+    fi
     api_request "POST" "/services/$service_id/redeploy" "$body"
 }
 
@@ -902,6 +910,9 @@ cmd_service() {
     local target=""
     local name=""
     local ports=""
+    local bootstrap=""
+    local bootstrap_file=""
+    local -a files=()
 
     while [ $# -gt 0 ]; do
         case "$1" in
@@ -913,13 +924,47 @@ cmd_service() {
             --lock) action="lock"; target="$2"; shift ;;
             --unlock) action="unlock"; target="$2"; shift ;;
             --logs) action="logs"; target="$2"; shift ;;
+            --redeploy) action="redeploy"; target="$2"; shift ;;
             --name) name="$2"; shift ;;
             --ports) ports="$2"; shift ;;
+            --bootstrap) bootstrap="$2"; shift ;;
+            --bootstrap-file) bootstrap_file="$2"; shift ;;
+            -f|--file) files+=("$2"); shift ;;
             *) ;;
         esac
         shift
     done
 
+    # Build input_files JSON from -f args
+    local input_files_json=""
+    if [ ${#files[@]} -gt 0 ]; then
+        input_files_json="["
+        local first=1
+        for fpath in "${files[@]}"; do
+            if [ ! -f "$fpath" ]; then
+                echo -e "${RED}Error: File not found: $fpath${RESET}" >&2
+                exit 1
+            fi
+            local encoded
+            encoded=$(base64 -w0 "$fpath" 2>/dev/null || base64 "$fpath" 2>/dev/null)
+            local fname
+            fname=$(basename "$fpath")
+            [ "$first" -eq 0 ] && input_files_json="$input_files_json,"
+            input_files_json="$input_files_json{\"filename\":$(echo "$fname" | jq -Rs .),\"content\":$(echo "$encoded" | jq -Rs .)}"
+            first=0
+        done
+        input_files_json="$input_files_json]"
+    fi
+
+    # Resolve bootstrap from file if provided
+    if [ -n "$bootstrap_file" ]; then
+        if [ ! -f "$bootstrap_file" ]; then
+            echo -e "${RED}Error: Bootstrap file not found: $bootstrap_file${RESET}" >&2
+            exit 1
+        fi
+        bootstrap=$(cat "$bootstrap_file")
+    fi
+
     case "$action" in
         list)
             local result
@@ -954,14 +999,19 @@ cmd_service() {
             result=$(service_logs "$target")
             echo "$result" | jq -r '.logs // empty'
             ;;
+        redeploy)
+            local result
+            result=$(service_redeploy "$target" "$bootstrap" "$input_files_json")
+            echo -e "${GREEN}Service redeployed: $target${RESET}"
+            ;;
         *)
             if [ -n "$name" ]; then
                 local result
-                result=$(service_create "$name" "$ports" "")
+                result=$(service_create "$name" "$ports" "$bootstrap" "$input_files_json")
                 echo -e "${GREEN}Service created${RESET}"
                 echo "$result" | jq -r '"ID: \(.id)\nName: \(.name)"'
             else
-                echo "Usage: bash un.sh service --list|--info ID|--destroy ID|--name NAME" >&2
+                echo "Usage: bash un.sh service --list|--info ID|--destroy ID|--redeploy ID|--name NAME" >&2
                 exit 1
             fi
             ;;
@@ -1138,8 +1188,12 @@ Service options:
   --lock ID     Lock service
   --unlock ID   Unlock service
   --logs ID     Get service logs
+  --redeploy ID Re-run bootstrap (supports -f, --bootstrap)
   --name NAME   Create service with name
   --ports PORTS Service ports (comma-separated)
+  --bootstrap CMD       Bootstrap command
+  --bootstrap-file FILE Bootstrap from file
+  -f, --file FILE       Add input file (can repeat)
 
 Snapshot options:
   --list        List all snapshots
diff --git a/clients/cpp/sync/src/un.cpp b/clients/cpp/sync/src/un.cpp
index e4ffaef..3d4d309 100644
--- a/clients/cpp/sync/src/un.cpp
+++ b/clients/cpp/sync/src/un.cpp
@@ -705,9 +705,32 @@ string service_unlock(const string& service_id, const string& public_key, const
     return exec_curl(cmd);
 }
 
-string service_redeploy(const string& service_id, const string& bootstrap, const string& public_key, const string& secret_key) {
+string service_redeploy(const string& service_id, const string& bootstrap, const vector<string>& input_files, const string& public_key, const string& secret_key) {
     string path = "/services/" + service_id + "/redeploy";
-    string body = bootstrap.empty() ? "{}" : "{\"bootstrap\":\"" + escape_json(bootstrap) + "\"}";
+    ostringstream json;
+    json << "{";
+    bool has_field = false;
+    if (!bootstrap.empty()) {
+        json << "\"bootstrap\":\"" << escape_json(bootstrap) << "\"";
+        has_field = true;
+    }
+    if (!input_files.empty()) {
+        if (has_field) json << ",";
+        json << "\"input_files\":[";
+        for (size_t i = 0; i < input_files.size(); i++) {
+            if (i > 0) json << ",";
+            ifstream file(input_files[i], ios::binary);
+            if (!file) continue;
+            ostringstream content;
+            content << file.rdbuf();
+            string b64 = base64_encode(content.str());
+            string filename = input_files[i].substr(input_files[i].find_last_of("/\\") + 1);
+            json << "{\"filename\":\"" << filename << "\",\"content_base64\":\"" << b64 << "\"}";
+        }
+        json << "]";
+    }
+    json << "}";
+    string body = json.str();
     string auth_headers = build_auth_headers("POST", path, body, public_key, secret_key);
     string cmd = "curl -s -X POST '" + API_BASE + path + "' "
                  "-H 'Content-Type: application/json' "
@@ -1202,7 +1225,7 @@ void cmd_session(bool list, const string& kill, const string& shell, const strin
     cout << exec_curl(cmd) << endl;
 }
 
-void cmd_service(const string& name, const string& ports, const string& type, const string& bootstrap, const string& bootstrap_file, const vector<string>& files, bool list, const string& info, const string& logs, const string& tail, const string& sleep, const string& wake, const string& destroy, const string& resize, const string& execute, const string& command, const string& dump_bootstrap, const string& dump_file, const string& network, int vcpu, const vector<string>& envs, const string& env_file, const string& env_action, const string& env_target, const string& set_unfreeze_on_demand_id, int set_unfreeze_on_demand_enabled, int unfreeze_on_demand, const string& public_key, const string& secret_key) {
+void cmd_service(const string& name, const string& ports, const string& type, const string& bootstrap, const string& bootstrap_file, const vector<string>& files, bool list, const string& info, const string& logs, const string& tail, const string& sleep, const string& wake, const string& destroy, const string& resize, const string& execute, const string& command, const string& dump_bootstrap, const string& dump_file, const string& redeploy, const string& network, int vcpu, const vector<string>& envs, const string& env_file, const string& env_action, const string& env_target, const string& set_unfreeze_on_demand_id, int set_unfreeze_on_demand_enabled, int unfreeze_on_demand, const string& public_key, const string& secret_key) {
     // Handle service env subcommand
     if (!env_action.empty()) {
         cmd_service_env(env_action, env_target, envs, env_file, public_key, secret_key);
@@ -1328,6 +1351,62 @@ void cmd_service(const string& name, const string& ports, const string& type, co
         return;
     }
 
+    if (!redeploy.empty()) {
+        // Bootstrap is optional for redeploy:
+        // - If provided via --bootstrap or --bootstrap-file, use it
+        // - If omitted, API will use the stored encrypted bootstrap
+        string bootstrap_to_use = bootstrap;
+        if (!bootstrap_file.empty()) {
+            struct stat st;
+            if (stat(bootstrap_file.c_str(), &st) == 0) {
+                bootstrap_to_use = read_file(bootstrap_file);
+            } else {
+                cerr << RED << "Error: Bootstrap file not found: " << bootstrap_file << RESET << endl;
+                exit(1);
+            }
+        }
+        cout << YELLOW << "Redeploying service " << redeploy << "..." << RESET << endl;
+        ostringstream json;
+        json << "{";
+        bool has_field = false;
+        if (!bootstrap_to_use.empty()) {
+            if (!bootstrap_file.empty()) {
+                json << "\"bootstrap_content\":\"" << escape_json(bootstrap_to_use) << "\"";
+            } else {
+                json << "\"bootstrap\":\"" << escape_json(bootstrap_to_use) << "\"";
+            }
+            has_field = true;
+        }
+        if (!files.empty()) {
+            if (has_field) json << ",";
+            json << "\"input_files\":[";
+            for (size_t i = 0; i < files.size(); i++) {
+                if (i > 0) json << ",";
+                ifstream file(files[i], ios::binary);
+                if (!file) {
+                    cerr << RED << "Error: Input file not found: " << files[i] << RESET << endl;
+                    exit(1);
+                }
+                ostringstream content;
+                content << file.rdbuf();
+                string b64 = base64_encode(content.str());
+                string filename = files[i].substr(files[i].find_last_of("/\\") + 1);
+                json << "{\"filename\":\"" << filename << "\",\"content_base64\":\"" << b64 << "\"}";
+            }
+            json << "]";
+        }
+        json << "}";
+        string path = "/services/" + redeploy + "/redeploy";
+        string auth_headers = build_auth_headers("POST", path, json.str(), public_key, secret_key);
+        string cmd = "curl -s -X POST '" + API_BASE + path + "' "
+                     "-H 'Content-Type: application/json' "
+                     + auth_headers + " "
+                     "-d '" + json.str() + "'";
+        string result = exec_curl(cmd);
+        cout << result << endl;
+        return;
+    }
+
     if (!dump_bootstrap.empty()) {
         cerr << "Fetching bootstrap script from " << dump_bootstrap << "..." << endl;
         string json_body = "{\"command\":\"cat /tmp/bootstrap.sh\"}";
@@ -1778,7 +1857,7 @@ int main(int argc, char* argv[]) {
     if (cmd_type == "service") {
         string name, ports, type, bootstrap, bootstrap_file;
         bool list = false;
-        string info, logs, tail, sleep, wake, destroy, resize, execute, command, dump_bootstrap, dump_file, network;
+        string info, logs, tail, sleep, wake, destroy, resize, execute, command, dump_bootstrap, dump_file, network, redeploy;
         int vcpu = 0;
         vector<string> files;
         vector<string> envs;
@@ -1816,6 +1895,7 @@ int main(int argc, char* argv[]) {
             else if (arg == "--resize" && i+1 < argc) resize = argv[++i];
             else if (arg == "--execute" && i+1 < argc) execute = argv[++i];
             else if (arg == "--command" && i+1 < argc) command = argv[++i];
+            else if (arg == "--redeploy" && i+1 < argc) redeploy = argv[++i];
             else if (arg == "--dump-bootstrap" && i+1 < argc) dump_bootstrap = argv[++i];
             else if (arg == "--dump-file" && i+1 < argc) dump_file = argv[++i];
             else if (arg == "-n" && i+1 < argc) network = argv[++i];
@@ -1832,7 +1912,7 @@ int main(int argc, char* argv[]) {
             else if (arg == "-k" && i+1 < argc) public_key = argv[++i];
         }
 
-        cmd_service(name, ports, type, bootstrap, bootstrap_file, files, list, info, logs, tail, sleep, wake, destroy, resize, execute, command, dump_bootstrap, dump_file, network, vcpu, envs, env_file, env_action, env_target, set_unfreeze_on_demand_id, set_unfreeze_on_demand_enabled, unfreeze_on_demand, public_key, secret_key);
+        cmd_service(name, ports, type, bootstrap, bootstrap_file, files, list, info, logs, tail, sleep, wake, destroy, resize, execute, command, dump_bootstrap, dump_file, redeploy, network, vcpu, envs, env_file, env_action, env_target, set_unfreeze_on_demand_id, set_unfreeze_on_demand_enabled, unfreeze_on_demand, public_key, secret_key);
         return 0;
     }
 
diff --git a/clients/csharp/sync/src/Un.cs b/clients/csharp/sync/src/Un.cs
index 56c385e..a0b5c27 100644
--- a/clients/csharp/sync/src/Un.cs
+++ b/clients/csharp/sync/src/Un.cs
@@ -92,6 +92,10 @@ class Un
             {
                 CmdKey(parsedArgs);
             }
+            else if (parsedArgs.Command == "languages")
+            {
+                CmdLanguages(parsedArgs);
+            }
             else if (parsedArgs.SourceFile != null)
             {
                 CmdExecute(parsedArgs);
@@ -438,6 +442,32 @@ class Un
             return;
         }
 
+        if (args.ServiceRedeploy != null)
+        {
+            var payload = new Dictionary<string, object>();
+            if (args.ServiceBootstrap != null)
+            {
+                payload["bootstrap"] = args.ServiceBootstrap;
+            }
+            if (args.Files.Count > 0)
+            {
+                var inputFiles = new List<Dictionary<string, string>>();
+                foreach (var filepath in args.Files)
+                {
+                    var content = File.ReadAllBytes(filepath);
+                    inputFiles.Add(new Dictionary<string, string>
+                    {
+                        ["filename"] = Path.GetFileName(filepath),
+                        ["content"] = Convert.ToBase64String(content)
+                    });
+                }
+                payload["input_files"] = inputFiles;
+            }
+            ApiRequest($"/services/{args.ServiceRedeploy}/redeploy", "POST", payload.Count > 0 ? payload : null, publicKey, secretKey);
+            Console.WriteLine($"{GREEN}Service redeployed: {args.ServiceRedeploy}{RESET}");
+            return;
+        }
+
         if (args.ServiceExecute != null)
         {
             var payload = new Dictionary<string, object>
@@ -529,6 +559,20 @@ class Un
             {
                 payload["unfreeze_on_demand"] = true;
             }
+            if (args.Files.Count > 0)
+            {
+                var inputFiles = new List<Dictionary<string, string>>();
+                foreach (var filepath in args.Files)
+                {
+                    var content = File.ReadAllBytes(filepath);
+                    inputFiles.Add(new Dictionary<string, string>
+                    {
+                        ["filename"] = Path.GetFileName(filepath),
+                        ["content"] = Convert.ToBase64String(content)
+                    });
+                }
+                payload["input_files"] = inputFiles;
+            }
 
             var result = ApiRequest("/services", "POST", payload, publicKey, secretKey);
             string serviceId = result.ContainsKey("id") ? (string)result["id"] : null;
@@ -1234,10 +1278,12 @@ class Un
         public string ServiceShowFreezePage = null;
         public bool ServiceShowFreezePageEnabled = true;
         public bool ServiceCreateUnfreezeOnDemand = false;
+        public string ServiceRedeploy = null;
         public string EnvFile = null;
         public string EnvAction = null;
         public string EnvTarget = null;
         public bool KeyExtend = false;
+        public bool LanguagesJson = false;
     }
 
     static Args ParseArgs(string[] args)
@@ -1249,6 +1295,7 @@ class Un
             if (arg == "session") result.Command = "session";
             else if (arg == "service") result.Command = "service";
             else if (arg == "key") result.Command = "key";
+            else if (arg == "languages") result.Command = "languages";
             else if (arg == "env" && result.Command == "service")
             {
                 // Parse: service env <action> <target>
@@ -1295,12 +1342,98 @@ class Un
             else if (arg == "--show-freeze-page") result.ServiceShowFreezePage = args[++i];
             else if (arg == "--show-freeze-page-enabled") result.ServiceShowFreezePageEnabled = args[++i].ToLower() == "true";
             else if (arg == "--with-unfreeze-on-demand") result.ServiceCreateUnfreezeOnDemand = true;
+            else if (arg == "--redeploy") result.ServiceRedeploy = args[++i];
             else if (arg == "--extend") result.KeyExtend = true;
+            else if (arg == "--json") result.LanguagesJson = true;
             else if (!arg.StartsWith("-")) result.SourceFile = arg;
         }
         return result;
     }
 
+    static string GetLanguagesCachePath()
+    {
+        string home = Environment.GetEnvironmentVariable("HOME")
+            ?? Environment.GetEnvironmentVariable("USERPROFILE")
+            ?? ".";
+        return Path.Combine(home, ".unsandbox", "languages.json");
+    }
+
+    static List<string> LoadLanguagesCache()
+    {
+        string cachePath = GetLanguagesCachePath();
+        if (!File.Exists(cachePath)) return null;
+
+        try
+        {
+            string content = File.ReadAllText(cachePath);
+            double mtime = new DateTimeOffset(File.GetLastWriteTimeUtc(cachePath)).ToUnixTimeSeconds();
+            double now = DateTimeOffset.UtcNow.ToUnixTimeSeconds();
+            if (now - mtime < 3600)
+            {
+                var data = ParseJson(content);
+                if (data.ContainsKey("languages") && data["languages"] is List<object> langs)
+                    return langs.ConvertAll(x => x.ToString());
+            }
+        }
+        catch { }
+        return null;
+    }
+
+    static void SaveLanguagesCache(List<string> languages)
+    {
+        try
+        {
+            string cachePath = GetLanguagesCachePath();
+            string cacheDir = Path.GetDirectoryName(cachePath);
+            if (!Directory.Exists(cacheDir)) Directory.CreateDirectory(cacheDir);
+
+            long timestamp = DateTimeOffset.UtcNow.ToUnixTimeSeconds();
+            var sb = new StringBuilder();
+            sb.Append("{\"languages\":[");
+            for (int i = 0; i < languages.Count; i++)
+            {
+                if (i > 0) sb.Append(",");
+                sb.Append("\"").Append(languages[i]).Append("\"");
+            }
+            sb.Append("],\"timestamp\":").Append(timestamp).Append("}");
+            File.WriteAllText(cachePath, sb.ToString());
+        }
+        catch { }
+    }
+
+    static void CmdLanguages(Args args)
+    {
+        // Try cache first
+        var languages = LoadLanguagesCache();
+
+        if (languages == null)
+        {
+            var (publicKey, secretKey) = GetApiKeys(args.ApiKey);
+            var result = ApiRequest("/languages", "GET", null, publicKey, secretKey);
+            languages = new List<string>();
+            if (result.ContainsKey("languages") && result["languages"] is List<object> langs)
+                languages = langs.ConvertAll(x => x.ToString());
+            SaveLanguagesCache(languages);
+        }
+
+        if (args.LanguagesJson)
+        {
+            var sb = new StringBuilder("[");
+            for (int i = 0; i < languages.Count; i++)
+            {
+                if (i > 0) sb.Append(",");
+                sb.Append("\"").Append(languages[i]).Append("\"");
+            }
+            sb.Append("]");
+            Console.WriteLine(sb.ToString());
+        }
+        else
+        {
+            foreach (var lang in languages)
+                Console.WriteLine(lang);
+        }
+    }
+
     static void PrintHelp()
     {
         Console.WriteLine(@"Usage: Un [options] <source_file>
@@ -1308,6 +1441,7 @@ class Un
        Un service [options]
        Un service env <action> <service_id> [options]
        Un key [options]
+       Un languages [--json]
 
 Execute options:
   -e KEY=VALUE      Set environment variable
@@ -1340,6 +1474,7 @@ Service options:
   --show-freeze-page-enabled BOOL   Enable/disable (default: true)
   --with-unfreeze-on-demand   Enable unfreeze-on-demand when creating service
   --destroy ID      Destroy service
+  --redeploy ID     Re-run bootstrap (with optional --bootstrap, -f)
   --execute ID      Execute command in service
   --command CMD     Command to execute (with --execute)
   --dump-bootstrap ID   Dump bootstrap script
@@ -1354,7 +1489,10 @@ Service env commands:
   env delete ID     Delete vault
 
 Key options:
-  --extend          Open browser to extend expired key");
+  --extend          Open browser to extend expired key
+
+Languages options:
+  --json            Output as JSON array");
     }
 }
 
@@ -1486,15 +1624,76 @@ public static class Unsandbox
         catch (Exception ex) { _lastError = ex.Message; return new List<JobInfo>(); }
     }
 
-    /// <summary>Get available programming languages</summary>
+    private const int LANGUAGES_CACHE_TTL = 3600; // 1 hour
+
+    private static string GetLanguagesCachePath()
+    {
+        string home = Environment.GetEnvironmentVariable("HOME")
+            ?? Environment.GetEnvironmentVariable("USERPROFILE")
+            ?? ".";
+        return Path.Combine(home, ".unsandbox", "languages.json");
+    }
+
+    private static List<string> LoadLanguagesCache()
+    {
+        string cachePath = GetLanguagesCachePath();
+        if (!File.Exists(cachePath)) return null;
+
+        try
+        {
+            string content = File.ReadAllText(cachePath);
+            double mtime = new DateTimeOffset(File.GetLastWriteTimeUtc(cachePath)).ToUnixTimeSeconds();
+            double now = DateTimeOffset.UtcNow.ToUnixTimeSeconds();
+            if (now - mtime < LANGUAGES_CACHE_TTL)
+            {
+                var data = ParseJson(content);
+                if (data.ContainsKey("languages") && data["languages"] is List<object> langs)
+                    return langs.ConvertAll(x => x.ToString());
+            }
+        }
+        catch { }
+        return null;
+    }
+
+    private static void SaveLanguagesCache(List<string> languages)
+    {
+        try
+        {
+            string cachePath = GetLanguagesCachePath();
+            string cacheDir = Path.GetDirectoryName(cachePath);
+            if (!Directory.Exists(cacheDir)) Directory.CreateDirectory(cacheDir);
+
+            long timestamp = DateTimeOffset.UtcNow.ToUnixTimeSeconds();
+            var sb = new StringBuilder();
+            sb.Append("{\"languages\":[");
+            for (int i = 0; i < languages.Count; i++)
+            {
+                if (i > 0) sb.Append(",");
+                sb.Append("\"").Append(languages[i]).Append("\"");
+            }
+            sb.Append("],\"timestamp\":").Append(timestamp).Append("}");
+            File.WriteAllText(cachePath, sb.ToString());
+        }
+        catch { }
+    }
+
+    /// <summary>Get available programming languages (cached for 1 hour)</summary>
     public static List<string> GetLanguages(string publicKey = null, string secretKey = null)
     {
+        // Try cache first
+        var cached = LoadLanguagesCache();
+        if (cached != null) return cached;
+
         var (pk, sk) = ResolveKeys(publicKey, secretKey);
         try
         {
             var result = ApiCall("/languages", "GET", null, pk, sk);
             if (result.ContainsKey("languages") && result["languages"] is List<object> langs)
-                return langs.ConvertAll(x => x.ToString());
+            {
+                var languages = langs.ConvertAll(x => x.ToString());
+                SaveLanguagesCache(languages);
+                return languages;
+            }
             return new List<string>();
         }
         catch (Exception ex) { _lastError = ex.Message; return new List<string>(); }
@@ -1632,7 +1831,7 @@ public static class Unsandbox
         catch (Exception ex) { _lastError = ex.Message; return null; }
     }
 
-    public static string ServiceCreate(string name, string ports = null, string domains = null, string bootstrap = null, string networkMode = null, string publicKey = null, string secretKey = null)
+    public static string ServiceCreate(string name, string ports = null, string domains = null, string bootstrap = null, string networkMode = null, List<Dictionary<string, string>> inputFiles = null, string publicKey = null, string secretKey = null)
     {
         var (pk, sk) = ResolveKeys(publicKey, secretKey);
         var payload = new Dictionary<string, object> { ["name"] = name };
@@ -1645,6 +1844,7 @@ public static class Unsandbox
         if (domains != null) payload["domains"] = domains;
         if (bootstrap != null) payload["bootstrap"] = bootstrap;
         if (networkMode != null) payload["network"] = networkMode;
+        if (inputFiles != null && inputFiles.Count > 0) payload["input_files"] = inputFiles;
         try
         {
             var result = ApiCall("/services", "POST", payload, pk, sk);
@@ -1696,10 +1896,16 @@ public static class Unsandbox
         catch (Exception ex) { _lastError = ex.Message; return false; }
     }
 
-    public static bool ServiceRedeploy(string serviceId, string bootstrap = null, string publicKey = null, string secretKey = null)
+    public static bool ServiceRedeploy(string serviceId, string bootstrap = null, List<Dictionary<string, string>> inputFiles = null, string publicKey = null, string secretKey = null)
     {
         var (pk, sk) = ResolveKeys(publicKey, secretKey);
-        var payload = bootstrap != null ? new Dictionary<string, object> { ["bootstrap"] = bootstrap } : null;
+        Dictionary<string, object> payload = null;
+        if (bootstrap != null || (inputFiles != null && inputFiles.Count > 0))
+        {
+            payload = new Dictionary<string, object>();
+            if (bootstrap != null) payload["bootstrap"] = bootstrap;
+            if (inputFiles != null && inputFiles.Count > 0) payload["input_files"] = inputFiles;
+        }
         try { ApiCall($"/services/{serviceId}/redeploy", "POST", payload, pk, sk); return true; }
         catch (Exception ex) { _lastError = ex.Message; return false; }
     }
diff --git a/clients/dotnet/sync/src/Un.cs b/clients/dotnet/sync/src/Un.cs
index 2ee98e9..952c789 100644
--- a/clients/dotnet/sync/src/Un.cs
+++ b/clients/dotnet/sync/src/Un.cs
@@ -392,7 +392,22 @@ void CmdService(Args args)
 
     if (args.ServiceRedeploy != null)
     {
-        ApiRequest($"/services/{args.ServiceRedeploy}/redeploy", HttpMethod.Post, null, publicKey, secretKey);
+        var payload = new Dictionary<string, object>();
+        if (args.Files.Count > 0)
+        {
+            var inputFiles = new List<Dictionary<string, string>>();
+            foreach (var filepath in args.Files)
+            {
+                var content = File.ReadAllBytes(filepath);
+                inputFiles.Add(new Dictionary<string, string>
+                {
+                    ["filename"] = Path.GetFileName(filepath),
+                    ["content"] = Convert.ToBase64String(content)
+                });
+            }
+            payload["input_files"] = inputFiles;
+        }
+        ApiRequest($"/services/{args.ServiceRedeploy}/redeploy", HttpMethod.Post, payload.Count > 0 ? payload : null, publicKey, secretKey);
         Console.WriteLine($"{GREEN}Service redeploying: {args.ServiceRedeploy}{RESET}");
         return;
     }
@@ -452,6 +467,20 @@ void CmdService(Args args)
         if (args.Network != null) payload["network"] = args.Network;
         if (args.Vcpu > 0) payload["vcpu"] = args.Vcpu;
         if (args.ServiceCreateUnfreezeOnDemand) payload["unfreeze_on_demand"] = true;
+        if (args.Files.Count > 0)
+        {
+            var inputFiles = new List<Dictionary<string, string>>();
+            foreach (var filepath in args.Files)
+            {
+                var content = File.ReadAllBytes(filepath);
+                inputFiles.Add(new Dictionary<string, string>
+                {
+                    ["filename"] = Path.GetFileName(filepath),
+                    ["content"] = Convert.ToBase64String(content)
+                });
+            }
+            payload["input_files"] = inputFiles;
+        }
 
         var result = ApiRequest("/services", HttpMethod.Post, payload, publicKey, secretKey);
         var serviceId = result.TryGetValue("id", out var id) && id is JsonElement idEl ? idEl.GetString() : null;
@@ -1085,7 +1114,7 @@ Service options:
   --lock ID         Prevent deletion
   --unlock ID       Allow deletion
   --resize ID       Resize (use with -v)
-  --redeploy ID     Re-run bootstrap
+  --redeploy ID     Re-run bootstrap (use -f to include input files)
   --snapshot ID     Create snapshot from service
   --unfreeze-on-demand ID   Set unfreeze-on-demand for service
   --unfreeze-on-demand-enabled BOOL   Enable/disable (default: true)
@@ -1098,6 +1127,7 @@ Service options:
   --dump-bootstrap ID   Dump bootstrap script
   --dump-file FILE      File to save bootstrap (with --dump-bootstrap)
   -e KEY=VALUE      Set vault env var (with --name or env set)
+  -f FILE           Add input file (with --name or --redeploy)
   --env-file FILE   Load vault vars from file
 
 Service env commands:
@@ -1406,7 +1436,7 @@ public static class Unsandbox
         catch (Exception ex) { _lastError = ex.Message; return null; }
     }
 
-    public static string? ServiceCreate(string name, string? ports = null, string? domains = null, string? bootstrap = null, string? networkMode = null, string? publicKey = null, string? secretKey = null)
+    public static string? ServiceCreate(string name, string? ports = null, string? domains = null, string? bootstrap = null, string? networkMode = null, List<Dictionary<string, string>>? inputFiles = null, string? publicKey = null, string? secretKey = null)
     {
         var (pk, sk) = ResolveKeys(publicKey, secretKey);
         var payload = new Dictionary<string, object> { ["name"] = name };
@@ -1414,6 +1444,7 @@ public static class Unsandbox
         if (domains != null) payload["domains"] = domains;
         if (bootstrap != null) payload["bootstrap"] = bootstrap;
         if (networkMode != null) payload["network"] = networkMode;
+        if (inputFiles != null && inputFiles.Count > 0) payload["input_files"] = inputFiles;
         try
         {
             var result = ApiCall("/services", HttpMethod.Post, payload, pk, sk);
@@ -1465,10 +1496,16 @@ public static class Unsandbox
         catch (Exception ex) { _lastError = ex.Message; return false; }
     }
 
-    public static bool ServiceRedeploy(string serviceId, string? bootstrap = null, string? publicKey = null, string? secretKey = null)
+    public static bool ServiceRedeploy(string serviceId, string? bootstrap = null, List<Dictionary<string, string>>? inputFiles = null, string? publicKey = null, string? secretKey = null)
     {
         var (pk, sk) = ResolveKeys(publicKey, secretKey);
-        var payload = bootstrap != null ? new Dictionary<string, object> { ["bootstrap"] = bootstrap } : null;
+        Dictionary<string, object>? payload = null;
+        if (bootstrap != null || inputFiles != null)
+        {
+            payload = new Dictionary<string, object>();
+            if (bootstrap != null) payload["bootstrap"] = bootstrap;
+            if (inputFiles != null && inputFiles.Count > 0) payload["input_files"] = inputFiles;
+        }
         try { ApiCall($"/services/{serviceId}/redeploy", HttpMethod.Post, payload, pk, sk); return true; }
         catch (Exception ex) { _lastError = ex.Message; return false; }
     }
diff --git a/clients/go/sync/src/un.go b/clients/go/sync/src/un.go
index 03097b2..09df8e9 100644
--- a/clients/go/sync/src/un.go
+++ b/clients/go/sync/src/un.go
@@ -21,6 +21,7 @@ import (
 	"bytes"
 	"crypto/hmac"
 	"crypto/sha256"
+	"encoding/base64"
 	"encoding/hex"
 	"encoding/json"
 	"fmt"
@@ -840,12 +841,19 @@ func ShellSession(creds *Credentials, sessionID, command string) (map[string]int
 // Service Operations
 // ============================================================================
 
+// InputFile represents a file to upload with a service create or redeploy.
+type InputFile struct {
+	Filename string `json:"filename"`
+	Content  string `json:"content"` // base64-encoded
+}
+
 // ServiceOptions contains optional parameters for service creation.
 type ServiceOptions struct {
-	NetworkMode      string // "zerotrust" (default) or "semitrusted"
-	Shell            string // Shell to use for bootstrap
-	VCPU             int    // Number of virtual CPUs
-	UnfreezeOnDemand bool   // Enable automatic unfreezing on HTTP request
+	NetworkMode      string      // "zerotrust" (default) or "semitrusted"
+	Shell            string      // Shell to use for bootstrap
+	VCPU             int         // Number of virtual CPUs
+	UnfreezeOnDemand bool        // Enable automatic unfreezing on HTTP request
+	InputFiles       []InputFile // Files to include (written to /tmp/ in container)
 }
 
 // ServiceUpdateOptions contains optional parameters for service updates.
@@ -902,6 +910,9 @@ func CreateService(creds *Credentials, name string, ports []int, bootstrap strin
 		if opts.UnfreezeOnDemand {
 			data["unfreeze_on_demand"] = true
 		}
+		if len(opts.InputFiles) > 0 {
+			data["input_files"] = opts.InputFiles
+		}
 	}
 
 	return makeRequest("POST", "/services", creds, data)
@@ -1017,11 +1028,15 @@ func ExportServiceEnv(creds *Credentials, serviceID string) (map[string]interfac
 //	creds: API credentials
 //	serviceID: Service ID
 //	bootstrap: New bootstrap script (empty string to keep existing)
-func RedeployService(creds *Credentials, serviceID string, bootstrap string) (map[string]interface{}, error) {
+//	inputFiles: Optional files to include (written to /tmp/ in container)
+func RedeployService(creds *Credentials, serviceID string, bootstrap string, inputFiles []InputFile) (map[string]interface{}, error) {
 	data := make(map[string]interface{})
 	if bootstrap != "" {
 		data["bootstrap"] = bootstrap
 	}
+	if len(inputFiles) > 0 {
+		data["input_files"] = inputFiles
+	}
 	return makeRequest("POST", fmt.Sprintf("/services/%s/redeploy", serviceID), creds, data)
 }
 
@@ -1899,6 +1914,22 @@ func readFileContents(path string) (string, error) {
 	return string(data), nil
 }
 
+// buildInputFiles reads files from paths and returns InputFile structs with base64-encoded content.
+func buildInputFiles(paths []string) ([]InputFile, error) {
+	var files []InputFile
+	for _, fpath := range paths {
+		data, err := os.ReadFile(fpath)
+		if err != nil {
+			return nil, fmt.Errorf("cannot read input file %s: %w", fpath, err)
+		}
+		files = append(files, InputFile{
+			Filename: filepath.Base(fpath),
+			Content:  base64.StdEncoding.EncodeToString(data),
+		})
+	}
+	return files, nil
+}
+
 // readEnvFile reads environment variables from a .env file
 func readEnvFile(path string) (map[string]string, error) {
 	data, err := os.ReadFile(path)
@@ -2353,7 +2384,15 @@ func runService(creds *Credentials, args []string, opts *CLIOptions) int {
 
 	// Redeploy service
 	if fs.redeploy != "" {
-		_, err := RedeployService(creds, fs.redeploy, fs.bootstrap)
+		var inputFiles []InputFile
+		if len(opts.Files) > 0 {
+			var err error
+			inputFiles, err = buildInputFiles(opts.Files)
+			if err != nil {
+				return cliError(err.Error(), ExitGeneralError)
+			}
+		}
+		_, err := RedeployService(creds, fs.redeploy, fs.bootstrap, inputFiles)
 		if err != nil {
 			return cliError(err.Error(), ExitAPIError)
 		}
@@ -2412,6 +2451,13 @@ func runService(creds *Credentials, args []string, opts *CLIOptions) int {
 		if opts.VCPU > 0 {
 			serviceOpts.VCPU = opts.VCPU
 		}
+		if len(opts.Files) > 0 {
+			inputFiles, err := buildInputFiles(opts.Files)
+			if err != nil {
+				return cliError(err.Error(), ExitGeneralError)
+			}
+			serviceOpts.InputFiles = inputFiles
+		}
 
 		service, err := CreateService(creds, fs.name, ports, bootstrap, serviceOpts)
 		if err != nil {
diff --git a/clients/java/sync/src/Un.java b/clients/java/sync/src/Un.java
index 4984ca3..a6aaeca 100644
--- a/clients/java/sync/src/Un.java
+++ b/clients/java/sync/src/Un.java
@@ -1493,6 +1493,31 @@ public class Un {
         String bootstrap,
         String publicKey,
         String secretKey
+    ) throws IOException {
+        return createService(name, ports, bootstrap, null, publicKey, secretKey);
+    }
+
+    /**
+     * Create a new service (long-running container) with optional input files.
+     *
+     * @param name Service name
+     * @param ports Comma-separated list of ports to expose (e.g., "80,443")
+     * @param bootstrap Bootstrap script or URL to run on service creation
+     * @param inputFiles Optional list of maps with "filename" and "content" (base64-encoded)
+     * @param publicKey Optional API key
+     * @param secretKey Optional API secret
+     * @return Response map containing service_id
+     * @throws IOException on network errors
+     * @throws CredentialsException if credentials cannot be found
+     * @throws ApiException if API returns an error
+     */
+    public static Map<String, Object> createService(
+        String name,
+        String ports,
+        String bootstrap,
+        List<Map<String, String>> inputFiles,
+        String publicKey,
+        String secretKey
     ) throws IOException {
         String[] creds = resolveCredentials(publicKey, secretKey);
 
@@ -1517,6 +1542,9 @@ public class Un {
                 data.put("bootstrap", bootstrap);
             }
         }
+        if (inputFiles != null && !inputFiles.isEmpty()) {
+            data.put("input_files", inputFiles);
+        }
 
         return makeRequest("POST", "/services", creds[0], creds[1], data);
     }
@@ -1542,6 +1570,33 @@ public class Un {
         boolean unfreezeOnDemand,
         String publicKey,
         String secretKey
+    ) throws IOException {
+        return createService(name, ports, bootstrap, unfreezeOnDemand, null, publicKey, secretKey);
+    }
+
+    /**
+     * Create a new service (long-running container) with unfreeze-on-demand option and input files.
+     *
+     * @param name Service name (used for hostname)
+     * @param ports Comma-separated list of ports to expose (e.g., "80,443")
+     * @param bootstrap Bootstrap script or URL to run on service creation
+     * @param unfreezeOnDemand If true, frozen service will auto-wake on HTTP request
+     * @param inputFiles Optional list of maps with "filename" and "content" (base64-encoded)
+     * @param publicKey Optional API key
+     * @param secretKey Optional API secret
+     * @return Response map containing service_id
+     * @throws IOException on network errors
+     * @throws CredentialsException if credentials cannot be found
+     * @throws ApiException if API returns an error
+     */
+    public static Map<String, Object> createService(
+        String name,
+        String ports,
+        String bootstrap,
+        boolean unfreezeOnDemand,
+        List<Map<String, String>> inputFiles,
+        String publicKey,
+        String secretKey
     ) throws IOException {
         String[] creds = resolveCredentials(publicKey, secretKey);
 
@@ -1569,6 +1624,9 @@ public class Un {
         if (unfreezeOnDemand) {
             data.put("unfreeze_on_demand", true);
         }
+        if (inputFiles != null && !inputFiles.isEmpty()) {
+            data.put("input_files", inputFiles);
+        }
 
         return makeRequest("POST", "/services", creds[0], creds[1], data);
     }
@@ -1901,9 +1959,34 @@ public class Un {
         String serviceId,
         String publicKey,
         String secretKey
+    ) throws IOException {
+        return redeployService(serviceId, null, publicKey, secretKey);
+    }
+
+    /**
+     * Redeploy a service (re-run bootstrap script) with optional input files.
+     *
+     * @param serviceId Service ID to redeploy
+     * @param inputFiles Optional list of maps with "filename" and "content" (base64-encoded)
+     * @param publicKey Optional API key
+     * @param secretKey Optional API secret
+     * @return Response map with redeploy confirmation
+     * @throws IOException on network errors
+     * @throws CredentialsException if credentials cannot be found
+     * @throws ApiException if API returns an error
+     */
+    public static Map<String, Object> redeployService(
+        String serviceId,
+        List<Map<String, String>> inputFiles,
+        String publicKey,
+        String secretKey
     ) throws IOException {
         String[] creds = resolveCredentials(publicKey, secretKey);
-        return makeRequest("POST", "/services/" + serviceId + "/redeploy", creds[0], creds[1], new LinkedHashMap<>());
+        Map<String, Object> data = new LinkedHashMap<>();
+        if (inputFiles != null && !inputFiles.isEmpty()) {
+            data.put("input_files", inputFiles);
+        }
+        return makeRequest("POST", "/services/" + serviceId + "/redeploy", creds[0], creds[1], data);
     }
 
     /**
@@ -2859,7 +2942,7 @@ public class Un {
                 handleSession(positionalArgs, publicKey, secretKey, networkMode, vcpu, language);
                 break;
             case "service":
-                handleService(positionalArgs, publicKey, secretKey, networkMode, vcpu, envVars);
+                handleService(positionalArgs, publicKey, secretKey, networkMode, vcpu, envVars, files);
                 break;
             case "snapshot":
                 handleSnapshot(positionalArgs, publicKey, secretKey);
@@ -3181,7 +3264,8 @@ public class Un {
         String secretKey,
         String networkMode,
         int vcpu,
-        List<String> envVars
+        List<String> envVars,
+        List<String> files
     ) throws Exception {
         // Check for "env" subcommand
         if (args.size() > 1 && args.get(1).equals("env")) {
@@ -3347,14 +3431,17 @@ public class Un {
                 System.err.print(stderr);
             }
         } else if (redeployId != null) {
-            redeployService(redeployId, publicKey, secretKey);
+            // Build input_files from -f args
+            List<Map<String, String>> inputFiles = buildInputFiles(files);
+            redeployService(redeployId, inputFiles, publicKey, secretKey);
             System.out.println("Service redeployed: " + redeployId);
         } else if (snapshotId != null) {
             String snapId = serviceSnapshot(snapshotId, publicKey, secretKey, null);
             System.out.println("Snapshot created: " + snapId);
         } else if (name != null) {
-            // Create new service
-            Map<String, Object> result = createService(name, ports, bootstrap, publicKey, secretKey);
+            // Build input_files from -f args
+            List<Map<String, String>> inputFiles = buildInputFiles(files);
+            Map<String, Object> result = createService(name, ports, bootstrap, inputFiles, publicKey, secretKey);
             System.out.println("Service created:");
             printMap(result);
         } else {
@@ -3363,6 +3450,26 @@ public class Un {
         }
     }
 
+    /**
+     * Build input_files list from -f file paths: read each file, base64-encode, return list of maps.
+     */
+    private static List<Map<String, String>> buildInputFiles(List<String> filePaths) throws IOException {
+        if (filePaths == null || filePaths.isEmpty()) {
+            return null;
+        }
+        List<Map<String, String>> inputFiles = new ArrayList<>();
+        for (String fpath : filePaths) {
+            Path p = Paths.get(fpath);
+            byte[] content = Files.readAllBytes(p);
+            String encoded = Base64.getEncoder().encodeToString(content);
+            Map<String, String> entry = new LinkedHashMap<>();
+            entry.put("filename", p.getFileName().toString());
+            entry.put("content", encoded);
+            inputFiles.add(entry);
+        }
+        return inputFiles;
+    }
+
     private static void handleServiceEnv(
         List<String> args,
         String publicKey,
diff --git a/clients/javascript/sync/src/un.js b/clients/javascript/sync/src/un.js
index d178c8d..f975033 100644
--- a/clients/javascript/sync/src/un.js
+++ b/clients/javascript/sync/src/un.js
@@ -1093,6 +1093,7 @@ async function listServices(publicKey, secretKey) {
  *     - domains: Array of custom domains
  *     - serviceType: Service type for SRV records (minecraft, mumble, etc.)
  *     - unfreezeOnDemand: If true, frozen services wake automatically on HTTP traffic
+ *     - inputFiles: Array of {filename, content} objects (content is base64-encoded)
  *
  * Returns: Promise<Object> (service info with service_id)
  */
@@ -1114,6 +1115,7 @@ async function createService(name, ports, bootstrap, opts = {}, publicKey, secre
   if (opts.domains) data.custom_domains = opts.domains;
   if (opts.serviceType) data.service_type = opts.serviceType;
   if (opts.unfreezeOnDemand) data.unfreeze_on_demand = true;
+  if (opts.inputFiles && opts.inputFiles.length > 0) data.input_files = opts.inputFiles;
 
   return makeRequest('POST', '/services', publicKey, secretKey, data);
 }
@@ -1331,10 +1333,11 @@ async function exportServiceEnv(serviceId, publicKey, secretKey) {
  * Args:
  *   serviceId: Service ID to redeploy
  *   bootstrap: Optional new bootstrap script content or URL
+ *   inputFiles: Optional array of {filename, content} objects (content is base64-encoded)
  *
  * Returns: Promise<Object> (redeploy confirmation)
  */
-async function redeployService(serviceId, bootstrap = null, publicKey, secretKey) {
+async function redeployService(serviceId, bootstrap = null, inputFiles = null, publicKey, secretKey) {
   [publicKey, secretKey] = resolveCredentials(publicKey, secretKey);
   const data = {};
   if (bootstrap) {
@@ -1344,6 +1347,7 @@ async function redeployService(serviceId, bootstrap = null, publicKey, secretKey
       data.bootstrap_content = bootstrap;
     }
   }
+  if (inputFiles && inputFiles.length > 0) data.input_files = inputFiles;
   return makeRequest('POST', `/services/${serviceId}/redeploy`, publicKey, secretKey, data);
 }
 
@@ -2146,7 +2150,7 @@ SERVICE COMMANDS:
   node un.js service --lock <id>         Prevent deletion
   node un.js service --unlock <id>       Allow deletion
   node un.js service --execute <id> <cmd> Run command in service
-  node un.js service --redeploy <id>     Re-run bootstrap
+  node un.js service --redeploy <id>     Re-run bootstrap (supports -f)
   node un.js service --snapshot <id>     Create snapshot
 
 SERVICE ENV COMMANDS:
@@ -2732,7 +2736,19 @@ async function handleService(opts) {
     if (opts.bootstrapFile) {
       bootstrap = fs.readFileSync(opts.bootstrapFile, 'utf-8');
     }
-    await redeployService(opts.redeploy, bootstrap, pk, sk);
+    // Build input_files from -f args
+    let inputFiles = null;
+    if (opts.files && opts.files.length > 0) {
+      inputFiles = [];
+      for (const fpath of opts.files) {
+        const content = fs.readFileSync(fpath);
+        inputFiles.push({
+          filename: path.basename(fpath),
+          content: content.toString('base64'),
+        });
+      }
+    }
+    await redeployService(opts.redeploy, bootstrap, inputFiles, pk, sk);
     console.log(`Service ${opts.redeploy} redeployed.`);
     return;
   }
@@ -2786,6 +2802,17 @@ async function handleService(opts) {
     if (opts.type) {
       serviceOpts.serviceType = opts.type;
     }
+    // Build input_files from -f args
+    if (opts.files && opts.files.length > 0) {
+      serviceOpts.inputFiles = [];
+      for (const fpath of opts.files) {
+        const content = fs.readFileSync(fpath);
+        serviceOpts.inputFiles.push({
+          filename: path.basename(fpath),
+          content: content.toString('base64'),
+        });
+      }
+    }
 
     const service = await createService(opts.name, ports, bootstrap, serviceOpts, pk, sk);
     console.log(`Service created: ${service.service_id}`);
diff --git a/clients/perl/sync/src/un.pl b/clients/perl/sync/src/un.pl
index fa7e372..470ef50 100644
--- a/clients/perl/sync/src/un.pl
+++ b/clients/perl/sync/src/un.pl
@@ -472,6 +472,7 @@ sub service_redeploy {
     my ($service_id, %opts) = @_;
     my $body = {};
     $body->{bootstrap} = $opts{bootstrap} if $opts{bootstrap};
+    $body->{input_files} = $opts{input_files} if $opts{input_files};
     return api_request('POST', "/services/$service_id/redeploy", $body, %opts);
 }
 
@@ -998,7 +999,12 @@ sub cmd_service {
     }
 
     if ($options->{redeploy}) {
-        Un::service_redeploy($options->{redeploy}, bootstrap => $options->{bootstrap});
+        my %opts;
+        $opts{bootstrap} = $options->{bootstrap} if $options->{bootstrap};
+        if ($options->{files} && @{$options->{files}}) {
+            $opts{input_files} = build_input_files(@{$options->{files}});
+        }
+        Un::service_redeploy($options->{redeploy}, %opts);
         print "${GREEN}Service redeployed: $options->{redeploy}${RESET}\n";
         return;
     }
diff --git a/clients/php/sync/src/un.php b/clients/php/sync/src/un.php
index 482620e..0ac0920 100644
--- a/clients/php/sync/src/un.php
+++ b/clients/php/sync/src/un.php
@@ -1339,13 +1339,18 @@ class Unsandbox {
      * @param string $serviceId Service ID
      * @param string|null $publicKey Optional API key
      * @param string|null $secretKey Optional API secret
+     * @param array $opts Optional parameters: 'input_files'
      * @return array Response array with redeploy confirmation
      * @throws CredentialsException Missing credentials
      * @throws ApiException API request failed
      */
-    public function redeployService(string $serviceId, ?string $publicKey = null, ?string $secretKey = null): array {
+    public function redeployService(string $serviceId, ?string $publicKey = null, ?string $secretKey = null, array $opts = []): array {
         [$publicKey, $secretKey] = $this->resolveCredentials($publicKey, $secretKey);
-        return $this->makeRequest('POST', "/services/{$serviceId}/redeploy", $publicKey, $secretKey, []);
+        $data = [];
+        if (isset($opts['input_files'])) {
+            $data['input_files'] = $opts['input_files'];
+        }
+        return $this->makeRequest('POST', "/services/{$serviceId}/redeploy", $publicKey, $secretKey, $data);
     }
 
     /**
@@ -2603,7 +2608,31 @@ class Unsandbox {
         }
 
         if ($serviceOpts['redeploy']) {
-            $result = $this->redeployService($serviceOpts['redeploy']);
+            $redeployOpts = [];
+            $inputFiles = [];
+            foreach ($opts['files'] as $filepath) {
+                if (file_exists($filepath)) {
+                    $content = file_get_contents($filepath);
+                    $inputFiles[] = [
+                        'name' => basename($filepath),
+                        'content' => base64_encode($content),
+                    ];
+                }
+            }
+            foreach ($opts['files_path'] as $filepath) {
+                if (file_exists($filepath)) {
+                    $content = file_get_contents($filepath);
+                    $inputFiles[] = [
+                        'name' => $filepath,
+                        'content' => base64_encode($content),
+                        'preserve_path' => true,
+                    ];
+                }
+            }
+            if (!empty($inputFiles)) {
+                $redeployOpts['input_files'] = $inputFiles;
+            }
+            $result = $this->redeployService($serviceOpts['redeploy'], null, null, $redeployOpts);
             echo "Service redeploying: " . $serviceOpts['redeploy'] . "\n";
             return;
         }
@@ -2647,6 +2676,31 @@ class Unsandbox {
                 $createOpts['unfreeze_on_demand'] = true;
             }
 
+            // Handle input files
+            $inputFiles = [];
+            foreach ($opts['files'] as $filepath) {
+                if (file_exists($filepath)) {
+                    $content = file_get_contents($filepath);
+                    $inputFiles[] = [
+                        'name' => basename($filepath),
+                        'content' => base64_encode($content),
+                    ];
+                }
+            }
+            foreach ($opts['files_path'] as $filepath) {
+                if (file_exists($filepath)) {
+                    $content = file_get_contents($filepath);
+                    $inputFiles[] = [
+                        'name' => $filepath,
+                        'content' => base64_encode($content),
+                        'preserve_path' => true,
+                    ];
+                }
+            }
+            if (!empty($inputFiles)) {
+                $createOpts['input_files'] = $inputFiles;
+            }
+
             // Handle bootstrap from file
             $bootstrap = $serviceOpts['bootstrap'] ?? '';
             if (!empty($serviceOpts['bootstrap_file'])) {
@@ -3438,7 +3492,7 @@ SERVICE OPTIONS:
     --lock ID               Prevent service deletion
     --unlock ID             Allow service deletion
     --resize ID             Resize service (with --vcpu)
-    --redeploy ID           Re-run bootstrap
+    --redeploy ID           Re-run bootstrap (supports -f/-F for input files)
     --execute ID 'cmd'      Execute command in service
     --snapshot ID           Create service snapshot
 
diff --git a/clients/ruby/sync/src/un.rb b/clients/ruby/sync/src/un.rb
index 0c3c786..7dd6ce5 100644
--- a/clients/ruby/sync/src/un.rb
+++ b/clients/ruby/sync/src/un.rb
@@ -57,6 +57,7 @@ require 'openssl'
 require 'fileutils'
 require 'optparse'
 require 'cgi'
+require 'base64'
 
 # Unsandbox Ruby SDK module (synchronous)
 module Un
@@ -922,6 +923,7 @@ module Un
     # @param custom_domains [Array<String>, nil] Custom domains for the service
     # @param service_type [String, nil] Service type for SRV records (e.g., "minecraft")
     # @param unfreeze_on_demand [Boolean] If true, service will auto-wake on HTTP request (default: false)
+    # @param input_files [Array<Hash>, nil] Optional list of hashes with "filename" and "content" (base64)
     # @return [Hash] Response hash with service_id
     # @raise [CredentialsError] If no credentials found
     # @raise [APIError] If API request fails
@@ -929,7 +931,7 @@ module Un
     # @example
     #     result = Un.create_service("web", [80, 443], "apt install -y nginx && nginx")
     #     puts result["service_id"]
-    def create_service(name, ports, bootstrap, public_key: nil, secret_key: nil, network_mode: 'semitrusted', vcpu: 1, custom_domains: nil, service_type: nil, unfreeze_on_demand: false)
+    def create_service(name, ports, bootstrap, public_key: nil, secret_key: nil, network_mode: 'semitrusted', vcpu: 1, custom_domains: nil, service_type: nil, unfreeze_on_demand: false, input_files: nil)
       pk, sk = resolve_credentials(public_key, secret_key)
       data = {
         name: name,
@@ -941,6 +943,7 @@ module Un
       data[:custom_domains] = custom_domains if custom_domains
       data[:service_type] = service_type if service_type
       data[:unfreeze_on_demand] = unfreeze_on_demand if unfreeze_on_demand
+      data[:input_files] = input_files if input_files && !input_files.empty?
       make_request('POST', '/services', pk, sk, data)
     end
 
@@ -1202,16 +1205,18 @@ module Un
     # @param public_key [String, nil] Optional API key
     # @param secret_key [String, nil] Optional API secret
     # @param bootstrap [String, nil] New bootstrap script (optional)
+    # @param input_files [Array<Hash>, nil] Optional list of hashes with "filename" and "content" (base64)
     # @return [Hash] Response hash with redeploy confirmation
     # @raise [CredentialsError] If no credentials found
     # @raise [APIError] If API request fails
     #
     # @example
     #     Un.redeploy_service(service_id)
-    def redeploy_service(service_id, public_key: nil, secret_key: nil, bootstrap: nil)
+    def redeploy_service(service_id, public_key: nil, secret_key: nil, bootstrap: nil, input_files: nil)
       pk, sk = resolve_credentials(public_key, secret_key)
       data = {}
       data[:bootstrap] = bootstrap if bootstrap
+      data[:input_files] = input_files if input_files && !input_files.empty?
       make_request('POST', "/services/#{service_id}/redeploy", pk, sk, data)
     end
 
@@ -2420,7 +2425,17 @@ module Un
         elsif service_opts[:bootstrap]
           bootstrap = service_opts[:bootstrap]
         end
-        redeploy_service(service_opts[:redeploy], bootstrap: bootstrap, **creds)
+        # Build input_files from -f args
+        service_input_files = nil
+        unless options[:files].empty?
+          service_input_files = options[:files].map do |fpath|
+            {
+              filename: File.basename(fpath),
+              content: Base64.strict_encode64(File.binread(fpath))
+            }
+          end
+        end
+        redeploy_service(service_opts[:redeploy], bootstrap: bootstrap, input_files: service_input_files, **creds)
         puts "Service #{service_opts[:redeploy]} redeployed"
       elsif service_opts[:execute]
         cmd = service_opts[:execute_cmd]
@@ -2453,6 +2468,17 @@ module Un
           exit(EXIT_INVALID_ARGS)
         end
 
+        # Build input_files from -f args
+        service_input_files = nil
+        unless options[:files].empty?
+          service_input_files = options[:files].map do |fpath|
+            {
+              filename: File.basename(fpath),
+              content: Base64.strict_encode64(File.binread(fpath))
+            }
+          end
+        end
+
         result = create_service(
           service_opts[:name],
           service_opts[:ports],
@@ -2461,6 +2487,7 @@ module Un
           vcpu: options[:vcpu],
           custom_domains: service_opts[:domains],
           service_type: service_opts[:type],
+          input_files: service_input_files,
           **creds
         )
         puts "Service created: #{result['service_id']}"
diff --git a/clients/rust/sync/Cargo.toml b/clients/rust/sync/Cargo.toml
index 9d0a05c..beaad14 100644
--- a/clients/rust/sync/Cargo.toml
+++ b/clients/rust/sync/Cargo.toml
@@ -32,6 +32,9 @@ reqwest = { version = "0.12", features = ["blocking", "json"] }
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 
+# Base64 encoding (for input_files)
+base64 = "0.22"
+
 # HMAC-SHA256 authentication
 hmac = "0.12"
 sha2 = "0.10"
diff --git a/clients/rust/sync/src/lib.rs b/clients/rust/sync/src/lib.rs
index a0c932d..a5117be 100644
--- a/clients/rust/sync/src/lib.rs
+++ b/clients/rust/sync/src/lib.rs
@@ -58,6 +58,7 @@
 //     - TTL: 1 hour
 //     - Updated on successful API calls
 
+use base64::Engine;
 use hmac::{Hmac, Mac};
 use reqwest::blocking::Client;
 use serde::{Deserialize, Serialize};
@@ -382,6 +383,17 @@ pub struct ServiceCreateOptions {
     pub bootstrap_url: Option<String>,
     /// Whether to enable automatic unfreezing on incoming HTTP requests
     pub unfreeze_on_demand: Option<bool>,
+    /// Input files to upload (filename + base64-encoded content)
+    pub input_files: Option<Vec<InputFile>>,
+}
+
+/// A file to upload with a service create or redeploy request
+#[derive(Debug, Clone, Serialize)]
+pub struct InputFile {
+    /// Filename (basename only)
+    pub filename: String,
+    /// Base64-encoded file content
+    pub content: String,
 }
 
 /// Options for updating a service
@@ -1997,6 +2009,11 @@ pub fn create_service(
         if let Some(unfreeze_on_demand) = opts.unfreeze_on_demand {
             body["unfreeze_on_demand"] = serde_json::json!(unfreeze_on_demand);
         }
+        if let Some(input_files) = opts.input_files {
+            if !input_files.is_empty() {
+                body["input_files"] = serde_json::json!(input_files);
+            }
+        }
     }
 
     make_request("POST", "/services", creds, Some(&body))
@@ -2269,12 +2286,22 @@ pub fn export_service_env(service_id: &str, creds: &Credentials) -> Result<Strin
 /// # Arguments
 /// * `service_id` - Service ID to redeploy
 /// * `creds` - API credentials
+/// * `input_files` - Optional files to upload (filename + base64-encoded content)
 ///
 /// # Returns
 /// Updated Service information
-pub fn redeploy_service(service_id: &str, creds: &Credentials) -> Result<Service> {
+pub fn redeploy_service(
+    service_id: &str,
+    creds: &Credentials,
+    input_files: Option<Vec<InputFile>>,
+) -> Result<Service> {
     let path = format!("/services/{}/redeploy", service_id);
-    let body = serde_json::json!({});
+    let mut body = serde_json::json!({});
+    if let Some(files) = input_files {
+        if !files.is_empty() {
+            body["input_files"] = serde_json::json!(files);
+        }
+    }
     make_request("POST", &path, creds, Some(&body))
 }
 
@@ -2861,7 +2888,7 @@ SESSION COMMANDS:
 
 SERVICE COMMANDS:
     un service --list                          List all services
-    un service --name NAME --ports P           Create service
+    un service --name NAME --ports P [-f FILE]  Create service
     un service --info ID                       Get service details
     un service --logs ID                       Get all logs
     un service --tail ID                       Get last 9000 lines
@@ -2871,7 +2898,7 @@ SERVICE COMMANDS:
     un service --lock ID                       Prevent deletion
     un service --unlock ID                     Allow deletion
     un service --execute ID 'cmd'              Run command
-    un service --redeploy ID                   Re-run bootstrap
+    un service --redeploy ID [-f FILE]          Re-run bootstrap
     un service --snapshot ID                   Create snapshot
     un service env status ID                   Show vault status
     un service env set ID                      Set env vars
@@ -3586,6 +3613,33 @@ fn cmd_session(opts: &CliOptions) -> i32 {
     }
 }
 
+/// Build input_files from -f file paths: read each file, base64 encode, return as InputFile vec.
+fn build_input_files(files: &[String]) -> Option<Vec<InputFile>> {
+    if files.is_empty() {
+        return None;
+    }
+    let engine = base64::engine::general_purpose::STANDARD;
+    let mut input_files = Vec::new();
+    for fpath in files {
+        let path = std::path::Path::new(fpath);
+        match fs::read(path) {
+            Ok(data) => {
+                let filename = path.file_name()
+                    .map(|n| n.to_string_lossy().to_string())
+                    .unwrap_or_else(|| fpath.clone());
+                input_files.push(InputFile {
+                    filename,
+                    content: engine.encode(&data),
+                });
+            }
+            Err(e) => {
+                eprintln!("Warning: Cannot read file '{}': {}", fpath, e);
+            }
+        }
+    }
+    if input_files.is_empty() { None } else { Some(input_files) }
+}
+
 fn cmd_service(opts: &CliOptions) -> i32 {
     let creds = match get_credentials(opts) {
         Ok(c) => c,
@@ -3736,7 +3790,9 @@ fn cmd_service(opts: &CliOptions) -> i32 {
     }
 
     if let Some(ref id) = opts.service_redeploy {
-        match redeploy_service(id, &creds) {
+        // Build input_files from -f args
+        let service_input_files = build_input_files(&opts.files);
+        match redeploy_service(id, &creds, service_input_files) {
             Ok(service) => {
                 println!("Service {} redeployed.", service.service_id);
                 return EXIT_SUCCESS;
@@ -3809,12 +3865,16 @@ fn cmd_service(opts: &CliOptions) -> i32 {
             String::new()
         };
 
+        // Build input_files from -f args
+        let service_input_files = build_input_files(&opts.files);
+
         let service_opts = ServiceCreateOptions {
             network_mode: opts.network.clone(),
             vcpu: opts.vcpu,
             domains: opts.service_domains.as_ref().map(|d| {
                 d.split(',').map(|s| s.trim().to_string()).collect()
             }),
+            input_files: service_input_files,
             ..Default::default()
         };
 
diff --git a/clients/typescript/sync/src/un.ts b/clients/typescript/sync/src/un.ts
index b0aaa5f..c1f668e 100644
--- a/clients/typescript/sync/src/un.ts
+++ b/clients/typescript/sync/src/un.ts
@@ -195,6 +195,7 @@ interface Args {
   setUnfreezeOnDemand: string | null;
   showFreezePage: boolean | null;
   setShowFreezePage: string | null;
+  redeploy: string | null;
 }
 
 interface ApiKeys {
@@ -897,6 +898,37 @@ async function cmdService(args: Args): Promise<void> {
     return;
   }
 
+  if (args.redeploy) {
+    const payload: any = {};
+    if (args.bootstrap) {
+      payload.bootstrap = args.bootstrap;
+    }
+    if (args.bootstrapFile) {
+      if (!fs.existsSync(args.bootstrapFile)) {
+        console.error(`${RED}Error: Bootstrap file not found: ${args.bootstrapFile}${RESET}`);
+        process.exit(1);
+      }
+      payload.bootstrap_content = fs.readFileSync(args.bootstrapFile, 'utf-8');
+    }
+    if (args.files && args.files.length > 0) {
+      payload.input_files = args.files.map(filepath => {
+        try {
+          const content = fs.readFileSync(filepath);
+          return {
+            filename: path.basename(filepath),
+            content_base64: content.toString('base64')
+          };
+        } catch (e) {
+          console.error(`${RED}Error: Input file not found: ${filepath}${RESET}`);
+          process.exit(1);
+        }
+      });
+    }
+    await apiRequest(`/services/${args.redeploy}/redeploy`, "POST", payload, keys);
+    console.log(`${GREEN}Service redeployed: ${args.redeploy}${RESET}`);
+    return;
+  }
+
   if (args.execute) {
     const payload = { command: args.command_arg };
     const result = await apiRequest(`/services/${args.execute}/execute`, "POST", payload, keys);
@@ -1225,6 +1257,7 @@ function parseArgs(argv: string[]): Args {
     setUnfreezeOnDemand: null,
     showFreezePage: null,
     setShowFreezePage: null,
+    redeploy: null,
   };
 
   let i = 2;
@@ -1397,6 +1430,9 @@ function parseArgs(argv: string[]): Args {
     } else if (arg === '--set-show-freeze-page' && i + 1 < argv.length) {
       args.setShowFreezePage = argv[++i];
       i++;
+    } else if (arg === '--redeploy' && i + 1 < argv.length) {
+      args.redeploy = argv[++i];
+      i++;
     } else if (!arg.startsWith('-')) {
       args.sourceFile = arg;
       i++;
@@ -1474,6 +1510,7 @@ Service options:
   --unfreeze ID        Unfreeze service
   --destroy ID     Destroy service
   --resize ID      Resize service (requires -v)
+  --redeploy ID    Re-run bootstrap (with optional --bootstrap, --bootstrap-file, -f)
   --execute ID     Execute command in service
   --command CMD    Command to execute (with --execute)
   --dump-bootstrap ID  Dump bootstrap script