diff --git a/.claude/skills/db-dump-cf/scripts/db-dump-cf.ps1 b/.claude/skills/db-dump-cf/scripts/db-dump-cf.ps1
index 78d90c9e..08e87ae5 100644
--- a/.claude/skills/db-dump-cf/scripts/db-dump-cf.ps1
+++ b/.claude/skills/db-dump-cf/scripts/db-dump-cf.ps1
@@ -1,4 +1,4 @@
-# db-dump-cf v1.3 — Dump 1C configuration to CF file
+# db-dump-cf v1.4 — Dump 1C configuration to CF file
 # Source: https://github.com/Nikolay-Shirokov/cc-1c-skills
 <#
 .SYNOPSIS
@@ -152,6 +152,8 @@ try {
         $arguments = @("infobase", "config", "save", "--db-path=$InfoBasePath")
         if ($Extension) { $arguments += "--extension=$Extension" }
         $arguments += "$OutputFile"
+        if ($UserName) { $arguments += "--user=$UserName" }
+        if ($Password) { $arguments += "--password=$Password" }
         $arguments += "--data=$tempDir"
         Write-Host "Running: ibcmd $($arguments -join ' ')"
         $output = & $V8Path @arguments 2>&1
diff --git a/.claude/skills/db-dump-cf/scripts/db-dump-cf.py b/.claude/skills/db-dump-cf/scripts/db-dump-cf.py
index 3ec4cff9..0400b6e3 100644
--- a/.claude/skills/db-dump-cf/scripts/db-dump-cf.py
+++ b/.claude/skills/db-dump-cf/scripts/db-dump-cf.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# db-dump-cf v1.3 — Dump 1C configuration to CF file
+# db-dump-cf v1.4 — Dump 1C configuration to CF file
 # Source: https://github.com/Nikolay-Shirokov/cc-1c-skills
 
 import argparse
@@ -112,6 +112,10 @@ def main():
         arguments.append(args.OutputFile)
         ib_data = tempfile.mkdtemp(prefix="ibcmd_data_")
         atexit.register(shutil.rmtree, ib_data, ignore_errors=True)
+        if args.UserName:
+            arguments.append(f"--user={args.UserName}")
+        if args.Password:
+            arguments.append(f"--password={args.Password}")
         arguments.append(f"--data={ib_data}")
         print(f"Running: ibcmd {' '.join(arguments)}")
         result = subprocess.run([v8path] + arguments, capture_output=True, encoding="utf-8", errors="replace")
diff --git a/.claude/skills/db-dump-xml/scripts/db-dump-xml.ps1 b/.claude/skills/db-dump-xml/scripts/db-dump-xml.ps1
index 8527bb2b..16c60fee 100644
--- a/.claude/skills/db-dump-xml/scripts/db-dump-xml.ps1
+++ b/.claude/skills/db-dump-xml/scripts/db-dump-xml.ps1
@@ -1,4 +1,4 @@
-# db-dump-xml v1.5 — Dump 1C configuration to XML files
+# db-dump-xml v1.6 — Dump 1C configuration to XML files
 # Source: https://github.com/Nikolay-Shirokov/cc-1c-skills
 <#
 .SYNOPSIS
@@ -193,6 +193,8 @@ try {
             if ($Extension) { $arguments += "--extension=$Extension" }
             $arguments += "$ConfigDir"
         }
+        if ($UserName) { $arguments += "--user=$UserName" }
+        if ($Password) { $arguments += "--password=$Password" }
         $arguments += "--data=$tempDir"
         Write-Host "Running: ibcmd $($arguments -join ' ')"
         $output = & $V8Path @arguments 2>&1
diff --git a/.claude/skills/db-dump-xml/scripts/db-dump-xml.py b/.claude/skills/db-dump-xml/scripts/db-dump-xml.py
index ce8a228d..fba0faa8 100644
--- a/.claude/skills/db-dump-xml/scripts/db-dump-xml.py
+++ b/.claude/skills/db-dump-xml/scripts/db-dump-xml.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# db-dump-xml v1.5 — Dump 1C configuration to XML files
+# db-dump-xml v1.6 — Dump 1C configuration to XML files
 # Source: https://github.com/Nikolay-Shirokov/cc-1c-skills
 
 import argparse
@@ -143,6 +143,10 @@ def main():
             arguments.append(args.ConfigDir)
         ib_data = tempfile.mkdtemp(prefix="ibcmd_data_")
         atexit.register(shutil.rmtree, ib_data, ignore_errors=True)
+        if args.UserName:
+            arguments.append(f"--user={args.UserName}")
+        if args.Password:
+            arguments.append(f"--password={args.Password}")
         arguments.append(f"--data={ib_data}")
         print(f"Running: ibcmd {' '.join(arguments)}")
         result = subprocess.run([v8path] + arguments, capture_output=True, encoding="utf-8", errors="replace")
diff --git a/.claude/skills/db-load-cf/scripts/db-load-cf.ps1 b/.claude/skills/db-load-cf/scripts/db-load-cf.ps1
index 1fa70603..e0a32f84 100644
--- a/.claude/skills/db-load-cf/scripts/db-load-cf.ps1
+++ b/.claude/skills/db-load-cf/scripts/db-load-cf.ps1
@@ -1,4 +1,4 @@
-# db-load-cf v1.3 — Load 1C configuration from CF file
+# db-load-cf v1.4 — Load 1C configuration from CF file
 # Source: https://github.com/Nikolay-Shirokov/cc-1c-skills
 <#
 .SYNOPSIS
@@ -152,6 +152,8 @@ try {
         $arguments = @("infobase", "config", "load", "--db-path=$InfoBasePath")
         if ($Extension) { $arguments += "--extension=$Extension" }
         $arguments += "$InputFile"
+        if ($UserName) { $arguments += "--user=$UserName" }
+        if ($Password) { $arguments += "--password=$Password" }
         $arguments += "--data=$tempDir"
         Write-Host "Running: ibcmd $($arguments -join ' ')"
         $output = & $V8Path @arguments 2>&1
diff --git a/.claude/skills/db-load-cf/scripts/db-load-cf.py b/.claude/skills/db-load-cf/scripts/db-load-cf.py
index c08cdd20..a1ca8cd5 100644
--- a/.claude/skills/db-load-cf/scripts/db-load-cf.py
+++ b/.claude/skills/db-load-cf/scripts/db-load-cf.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# db-load-cf v1.3 — Load 1C configuration from CF file
+# db-load-cf v1.4 — Load 1C configuration from CF file
 # Source: https://github.com/Nikolay-Shirokov/cc-1c-skills
 
 import argparse
@@ -112,6 +112,10 @@ def main():
         arguments.append(args.InputFile)
         ib_data = tempfile.mkdtemp(prefix="ibcmd_data_")
         atexit.register(shutil.rmtree, ib_data, ignore_errors=True)
+        if args.UserName:
+            arguments.append(f"--user={args.UserName}")
+        if args.Password:
+            arguments.append(f"--password={args.Password}")
         arguments.append(f"--data={ib_data}")
         print(f"Running: ibcmd {' '.join(arguments)}")
         result = subprocess.run([v8path] + arguments, capture_output=True, encoding="utf-8", errors="replace")
diff --git a/.claude/skills/db-load-git/scripts/db-load-git.ps1 b/.claude/skills/db-load-git/scripts/db-load-git.ps1
index 7fca7fe7..f9deb2db 100644
--- a/.claude/skills/db-load-git/scripts/db-load-git.ps1
+++ b/.claude/skills/db-load-git/scripts/db-load-git.ps1
@@ -1,4 +1,4 @@
-# db-load-git v1.7 — Load Git changes into 1C database
+# db-load-git v1.8 — Load Git changes into 1C database
 # Source: https://github.com/Nikolay-Shirokov/cc-1c-skills
 <#
 .SYNOPSIS
@@ -339,6 +339,8 @@ try {
         $arguments = @("infobase", "config", "import", "files") + $configFiles
         $arguments += "--base-dir=$ConfigDir", "--db-path=$InfoBasePath"
         if ($Extension) { $arguments += "--extension=$Extension" }
+        if ($UserName) { $arguments += "--user=$UserName" }
+        if ($Password) { $arguments += "--password=$Password" }
         $arguments += "--data=$tempDir"
         Write-Host "Running: ibcmd $($arguments -join ' ')"
         $output = & $V8Path @arguments 2>&1
@@ -352,6 +354,8 @@ try {
         if ($output) { Write-Host ($output | Out-String) }
         if ($UpdateDB) {
             $applyArgs = @("infobase", "config", "apply", "--db-path=$InfoBasePath", "--force")
+            if ($UserName) { $applyArgs += "--user=$UserName" }
+            if ($Password) { $applyArgs += "--password=$Password" }
             $applyArgs += "--data=$tempDir"
             Write-Host "Running: ibcmd $($applyArgs -join ' ')"
             $applyOut = & $V8Path @applyArgs 2>&1
diff --git a/.claude/skills/db-load-git/scripts/db-load-git.py b/.claude/skills/db-load-git/scripts/db-load-git.py
index afa82c9f..73cc823a 100644
--- a/.claude/skills/db-load-git/scripts/db-load-git.py
+++ b/.claude/skills/db-load-git/scripts/db-load-git.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# db-load-git v1.7 — Load Git changes into 1C database
+# db-load-git v1.8 — Load Git changes into 1C database
 # Source: https://github.com/Nikolay-Shirokov/cc-1c-skills
 
 import argparse
@@ -269,6 +269,10 @@ def main():
                 arguments.append(f"--extension={args.Extension}")
             ib_data = tempfile.mkdtemp(prefix="ibcmd_data_")
             atexit.register(shutil.rmtree, ib_data, ignore_errors=True)
+            if args.UserName:
+                arguments.append(f"--user={args.UserName}")
+            if args.Password:
+                arguments.append(f"--password={args.Password}")
             arguments.append(f"--data={ib_data}")
             print(f"Running: ibcmd {' '.join(arguments)}")
             result = subprocess.run([v8path] + arguments, capture_output=True, encoding="utf-8", errors="replace")
@@ -285,6 +289,10 @@ def main():
             exit_code = 0
             if args.UpdateDB:
                 apply_args = ["infobase", "config", "apply", f"--db-path={args.InfoBasePath}", "--force"]
+                if args.UserName:
+                    apply_args.append(f"--user={args.UserName}")
+                if args.Password:
+                    apply_args.append(f"--password={args.Password}")
                 apply_args.append(f"--data={ib_data}")
                 print(f"Running: ibcmd {' '.join(apply_args)}")
                 ar = subprocess.run([v8path] + apply_args, capture_output=True, encoding="utf-8", errors="replace")
diff --git a/.claude/skills/db-load-xml/scripts/db-load-xml.ps1 b/.claude/skills/db-load-xml/scripts/db-load-xml.ps1
index 3fa152fc..9ee53898 100644
--- a/.claude/skills/db-load-xml/scripts/db-load-xml.ps1
+++ b/.claude/skills/db-load-xml/scripts/db-load-xml.ps1
@@ -1,4 +1,4 @@
-# db-load-xml v1.9 — Load 1C configuration from XML files
+# db-load-xml v1.10 — Load 1C configuration from XML files
 # Source: https://github.com/Nikolay-Shirokov/cc-1c-skills
 <#
 .SYNOPSIS
@@ -213,6 +213,8 @@ try {
             if ($Extension) { $arguments += "--extension=$Extension" }
             $arguments += "$ConfigDir"
         }
+        if ($UserName) { $arguments += "--user=$UserName" }
+        if ($Password) { $arguments += "--password=$Password" }
         $arguments += "--data=$tempDir"
         Write-Host "Running: ibcmd $($arguments -join ' ')"
         $output = & $V8Path @arguments 2>&1
@@ -227,6 +229,8 @@ try {
 
         if ($UpdateDB) {
             $applyArgs = @("infobase", "config", "apply", "--db-path=$InfoBasePath", "--force")
+            if ($UserName) { $applyArgs += "--user=$UserName" }
+            if ($Password) { $applyArgs += "--password=$Password" }
             $applyArgs += "--data=$tempDir"
             Write-Host "Running: ibcmd $($applyArgs -join ' ')"
             $applyOut = & $V8Path @applyArgs 2>&1
diff --git a/.claude/skills/db-load-xml/scripts/db-load-xml.py b/.claude/skills/db-load-xml/scripts/db-load-xml.py
index 7a40334f..cc18569e 100644
--- a/.claude/skills/db-load-xml/scripts/db-load-xml.py
+++ b/.claude/skills/db-load-xml/scripts/db-load-xml.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# db-load-xml v1.9 — Load 1C configuration from XML files
+# db-load-xml v1.10 — Load 1C configuration from XML files
 # Source: https://github.com/Nikolay-Shirokov/cc-1c-skills
 
 import argparse
@@ -161,6 +161,10 @@ def main():
             arguments.append(args.ConfigDir)
         ib_data = tempfile.mkdtemp(prefix="ibcmd_data_")
         atexit.register(shutil.rmtree, ib_data, ignore_errors=True)
+        if args.UserName:
+            arguments.append(f"--user={args.UserName}")
+        if args.Password:
+            arguments.append(f"--password={args.Password}")
         arguments.append(f"--data={ib_data}")
         print(f"Running: ibcmd {' '.join(arguments)}")
         result = subprocess.run([v8path] + arguments, capture_output=True, encoding="utf-8", errors="replace")
@@ -177,6 +181,10 @@ def main():
         exit_code = 0
         if args.UpdateDB:
             apply_args = ["infobase", "config", "apply", f"--db-path={args.InfoBasePath}", "--force"]
+            if args.UserName:
+                apply_args.append(f"--user={args.UserName}")
+            if args.Password:
+                apply_args.append(f"--password={args.Password}")
             apply_args.append(f"--data={ib_data}")
             print(f"Running: ibcmd {' '.join(apply_args)}")
             ar = subprocess.run([v8path] + apply_args, capture_output=True, encoding="utf-8", errors="replace")
diff --git a/.claude/skills/db-update/scripts/db-update.ps1 b/.claude/skills/db-update/scripts/db-update.ps1
index 89aecd5b..1bbbe4e8 100644
--- a/.claude/skills/db-update/scripts/db-update.ps1
+++ b/.claude/skills/db-update/scripts/db-update.ps1
@@ -1,4 +1,4 @@
-# db-update v1.3 — Update 1C database configuration
+# db-update v1.4 — Update 1C database configuration
 # Source: https://github.com/Nikolay-Shirokov/cc-1c-skills
 <#
 .SYNOPSIS
@@ -160,6 +160,8 @@ try {
         if ($Dynamic -eq "+") { $arguments += "--dynamic=auto" }
         elseif ($Dynamic -eq "-") { $arguments += "--dynamic=disable" }
         if ($Extension) { $arguments += "--extension=$Extension" }
+        if ($UserName) { $arguments += "--user=$UserName" }
+        if ($Password) { $arguments += "--password=$Password" }
         $arguments += "--data=$tempDir"
         Write-Host "Running: ibcmd $($arguments -join ' ')"
         $output = & $V8Path @arguments 2>&1
diff --git a/.claude/skills/db-update/scripts/db-update.py b/.claude/skills/db-update/scripts/db-update.py
index 2d98c862..331c84de 100644
--- a/.claude/skills/db-update/scripts/db-update.py
+++ b/.claude/skills/db-update/scripts/db-update.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# db-update v1.3 — Update 1C database configuration
+# db-update v1.4 — Update 1C database configuration
 # Source: https://github.com/Nikolay-Shirokov/cc-1c-skills
 
 import argparse
@@ -113,6 +113,10 @@ def main():
             arguments.append(f"--extension={args.Extension}")
         ib_data = tempfile.mkdtemp(prefix="ibcmd_data_")
         atexit.register(shutil.rmtree, ib_data, ignore_errors=True)
+        if args.UserName:
+            arguments.append(f"--user={args.UserName}")
+        if args.Password:
+            arguments.append(f"--password={args.Password}")
         arguments.append(f"--data={ib_data}")
         print(f"Running: ibcmd {' '.join(arguments)}")
         result = subprocess.run([v8path] + arguments, capture_output=True, encoding="utf-8", errors="replace")
diff --git a/.claude/skills/epf-build/scripts/epf-build.ps1 b/.claude/skills/epf-build/scripts/epf-build.ps1
index 31ac7e25..751ac2b2 100644
--- a/.claude/skills/epf-build/scripts/epf-build.ps1
+++ b/.claude/skills/epf-build/scripts/epf-build.ps1
@@ -1,4 +1,4 @@
-# epf-build v1.3 — Build external data processor or report (EPF/ERF) from XML sources
+# epf-build v1.4 — Build external data processor or report (EPF/ERF) from XML sources
 # Source: https://github.com/Nikolay-Shirokov/cc-1c-skills
 <#
 .SYNOPSIS
@@ -157,6 +157,8 @@ try {
         # --- ibcmd branch: build EPF/ERF via config import --out ---
         $srcDir = Split-Path $SourceFile -Parent
         $arguments = @("infobase", "config", "import", "$srcDir", "--out=$OutputFile", "--db-path=$InfoBasePath")
+        if ($UserName) { $arguments += "--user=$UserName" }
+        if ($Password) { $arguments += "--password=$Password" }
         $arguments += "--data=$tempDir"
         Write-Host "Running: ibcmd $($arguments -join ' ')"
         $output = & $V8Path @arguments 2>&1
diff --git a/.claude/skills/epf-build/scripts/epf-build.py b/.claude/skills/epf-build/scripts/epf-build.py
index 04abf2cb..fd1111c0 100644
--- a/.claude/skills/epf-build/scripts/epf-build.py
+++ b/.claude/skills/epf-build/scripts/epf-build.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# epf-build v1.3 — Build external data processor or report (EPF/ERF) from XML sources
+# epf-build v1.4 — Build external data processor or report (EPF/ERF) from XML sources
 # Source: https://github.com/Nikolay-Shirokov/cc-1c-skills
 
 import argparse
@@ -128,6 +128,10 @@ def main():
             arguments = ["infobase", "config", "import", src_dir, f"--out={args.OutputFile}", f"--db-path={args.InfoBasePath}"]
             ib_data = tempfile.mkdtemp(prefix="ibcmd_data_")
             atexit.register(shutil.rmtree, ib_data, ignore_errors=True)
+            if args.UserName:
+                arguments.append(f"--user={args.UserName}")
+            if args.Password:
+                arguments.append(f"--password={args.Password}")
             arguments.append(f"--data={ib_data}")
             print(f"Running: ibcmd {' '.join(arguments)}")
             result = subprocess.run([v8path] + arguments, capture_output=True, encoding="utf-8", errors="replace")
diff --git a/.claude/skills/epf-dump/scripts/epf-dump.ps1 b/.claude/skills/epf-dump/scripts/epf-dump.ps1
index fb01a70b..85e3b53a 100644
--- a/.claude/skills/epf-dump/scripts/epf-dump.ps1
+++ b/.claude/skills/epf-dump/scripts/epf-dump.ps1
@@ -1,4 +1,4 @@
-# epf-dump v1.3 — Dump external data processor or report (EPF/ERF) to XML sources
+# epf-dump v1.4 — Dump external data processor or report (EPF/ERF) to XML sources
 # Source: https://github.com/Nikolay-Shirokov/cc-1c-skills
 <#
 .SYNOPSIS
@@ -158,6 +158,8 @@ try {
     if ($engine -eq "ibcmd") {
         # --- ibcmd branch: dump EPF/ERF via config export --file ---
         $arguments = @("infobase", "config", "export", "--file=$InputFile", "$OutputDir", "--db-path=$InfoBasePath")
+        if ($UserName) { $arguments += "--user=$UserName" }
+        if ($Password) { $arguments += "--password=$Password" }
         $arguments += "--data=$tempDir"
         Write-Host "Running: ibcmd $($arguments -join ' ')"
         $output = & $V8Path @arguments 2>&1
diff --git a/.claude/skills/epf-dump/scripts/epf-dump.py b/.claude/skills/epf-dump/scripts/epf-dump.py
index 31c0140a..b29fdc29 100644
--- a/.claude/skills/epf-dump/scripts/epf-dump.py
+++ b/.claude/skills/epf-dump/scripts/epf-dump.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# epf-dump v1.3 — Dump external data processor or report (EPF/ERF) to XML sources
+# epf-dump v1.4 — Dump external data processor or report (EPF/ERF) to XML sources
 # Source: https://github.com/Nikolay-Shirokov/cc-1c-skills
 
 import argparse
@@ -125,6 +125,10 @@ def main():
             arguments = ["infobase", "config", "export", f"--file={args.InputFile}", args.OutputDir, f"--db-path={args.InfoBasePath}"]
             ib_data = tempfile.mkdtemp(prefix="ibcmd_data_")
             atexit.register(shutil.rmtree, ib_data, ignore_errors=True)
+            if args.UserName:
+                arguments.append(f"--user={args.UserName}")
+            if args.Password:
+                arguments.append(f"--password={args.Password}")
             arguments.append(f"--data={ib_data}")
             print(f"Running: ibcmd {' '.join(arguments)}")
             result = subprocess.run([v8path] + arguments, capture_output=True, encoding="utf-8", errors="replace")