diff --git a/.claude/skills/db-create/scripts/db-create.ps1 b/.claude/skills/db-create/scripts/db-create.ps1
index 159466f2..f46fff5e 100644
--- a/.claude/skills/db-create/scripts/db-create.ps1
+++ b/.claude/skills/db-create/scripts/db-create.ps1
@@ -1,4 +1,4 @@
-# db-create v1.5 — Create 1C information base
+# db-create v1.6 — Create 1C information base
 # Source: https://github.com/Nikolay-Shirokov/cc-1c-skills
 # NB: *nix-раскладку платформы (/opt/1cv8/<ver>/1cv8, без .exe) знает только .py-порт — PS на *nix не исполняется.
 <#
@@ -111,6 +111,33 @@ if (-not (Test-Path $V8Path)) {
 }
 
 # --- Detect engine (ibcmd vs 1cv8) by exe name ---
+function Invoke-IbcmdProcess {
+    # Run ibcmd non-interactively: a closed stdin pipe (EOF) makes ibcmd's auth prompt
+    # fast-fail instead of hanging. Returns @{ Output; ExitCode }. cp866 decodes ibcmd's
+    # native OEM output. The 1cv8/DESIGNER branch keeps using Start-Process.
+    param([string]$Exe, [string[]]$IbArgs)
+    $psi = New-Object System.Diagnostics.ProcessStartInfo
+    $psi.FileName = $Exe
+    $psi.Arguments = ($IbArgs | ForEach-Object { if ($_ -match '[\s"]') { '"' + ($_ -replace '"', '\"') + '"' } else { $_ } }) -join ' '
+    $psi.UseShellExecute = $false
+    $psi.CreateNoWindow = $true
+    $psi.RedirectStandardInput = $true
+    $psi.RedirectStandardOutput = $true
+    $psi.RedirectStandardError = $true
+    try {
+        $psi.StandardOutputEncoding = [System.Text.Encoding]::GetEncoding(866)
+        $psi.StandardErrorEncoding = [System.Text.Encoding]::GetEncoding(866)
+    } catch {}
+    $p = [System.Diagnostics.Process]::Start($psi)
+    $p.StandardInput.Close()
+    $out = $p.StandardOutput.ReadToEnd()
+    $err = $p.StandardError.ReadToEnd()
+    $p.WaitForExit()
+    if ($err) { $out += $err }
+    return [pscustomobject]@{ Output = $out; ExitCode = $p.ExitCode }
+}
+
+
 $engine = if ((Split-Path $V8Path -Leaf) -match '^ibcmd') { "ibcmd" } else { "1cv8" }
 
 # --- Validate connection ---
@@ -147,8 +174,9 @@ try {
         }
         $arguments += "--data=$tempDir"
         Write-Host "Running: ibcmd $($arguments -join ' ')"
-        $output = & $V8Path @arguments 2>&1
-        $exitCode = $LASTEXITCODE
+        $__ib = Invoke-IbcmdProcess $V8Path $arguments
+        $output = $__ib.Output
+        $exitCode = $__ib.ExitCode
         if ($exitCode -eq 0) {
             Write-Host "Information base created successfully: $InfoBasePath" -ForegroundColor Green
         } else {
diff --git a/.claude/skills/db-create/scripts/db-create.py b/.claude/skills/db-create/scripts/db-create.py
index 37cd33c0..eb60ea8d 100644
--- a/.claude/skills/db-create/scripts/db-create.py
+++ b/.claude/skills/db-create/scripts/db-create.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# db-create v1.5 — Create 1C information base
+# db-create v1.6 — Create 1C information base
 # Source: https://github.com/Nikolay-Shirokov/cc-1c-skills
 
 import argparse
@@ -78,6 +78,27 @@ def resolve_v8path(v8path):
     return v8path
 
 
+IBCMD_NOUSER_HINT = (
+    "[ibcmd] No -UserName/-Password given; the infobase may require authentication. "
+    "On Windows ibcmd reads credentials from the console (stdin is ignored), so this "
+    "call may block instead of failing. If it does not return promptly, abort and "
+    "re-run with -UserName and -Password.\n"
+)
+
+
+def run_ibcmd(cmd, has_username=False, warn_no_user=True):
+    """Run an ibcmd command non-interactively.
+
+    input="" closes stdin (EOF) so ibcmd's auth prompt fast-fails instead of hanging.
+    On Windows without -UserName ibcmd reads the console directly and may still block —
+    that residual case is flagged via IBCMD_NOUSER_HINT (model-facing).
+    """
+    if warn_no_user and os.name == "nt" and not has_username:
+        sys.stderr.write(IBCMD_NOUSER_HINT)
+        sys.stderr.flush()
+    return subprocess.run(cmd, input="", capture_output=True, encoding="utf-8", errors="replace")
+
+
 def main():
     sys.stdout.reconfigure(encoding="utf-8")
     sys.stderr.reconfigure(encoding="utf-8")
@@ -123,7 +144,7 @@ def main():
         atexit.register(shutil.rmtree, ib_data, ignore_errors=True)
         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")
+        result = run_ibcmd([v8path] + arguments, warn_no_user=False)
         if result.returncode == 0:
             print(f"Information base created successfully: {args.InfoBasePath}")
         else:
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 d572906c..75405cd7 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 v1.5 — Dump 1C configuration to CF file
+# db-dump-cf v1.6 — Dump 1C configuration to CF file
 # Source: https://github.com/Nikolay-Shirokov/cc-1c-skills
 # NB: *nix-раскладку платформы (/opt/1cv8/<ver>/1cv8, без .exe) знает только .py-порт — PS на *nix не исполняется.
 <#
@@ -120,6 +120,33 @@ if (-not (Test-Path $V8Path)) {
 }
 
 # --- Detect engine (ibcmd vs 1cv8) by exe name ---
+function Invoke-IbcmdProcess {
+    # Run ibcmd non-interactively: a closed stdin pipe (EOF) makes ibcmd's auth prompt
+    # fast-fail instead of hanging. Returns @{ Output; ExitCode }. cp866 decodes ibcmd's
+    # native OEM output. The 1cv8/DESIGNER branch keeps using Start-Process.
+    param([string]$Exe, [string[]]$IbArgs)
+    $psi = New-Object System.Diagnostics.ProcessStartInfo
+    $psi.FileName = $Exe
+    $psi.Arguments = ($IbArgs | ForEach-Object { if ($_ -match '[\s"]') { '"' + ($_ -replace '"', '\"') + '"' } else { $_ } }) -join ' '
+    $psi.UseShellExecute = $false
+    $psi.CreateNoWindow = $true
+    $psi.RedirectStandardInput = $true
+    $psi.RedirectStandardOutput = $true
+    $psi.RedirectStandardError = $true
+    try {
+        $psi.StandardOutputEncoding = [System.Text.Encoding]::GetEncoding(866)
+        $psi.StandardErrorEncoding = [System.Text.Encoding]::GetEncoding(866)
+    } catch {}
+    $p = [System.Diagnostics.Process]::Start($psi)
+    $p.StandardInput.Close()
+    $out = $p.StandardOutput.ReadToEnd()
+    $err = $p.StandardError.ReadToEnd()
+    $p.WaitForExit()
+    if ($err) { $out += $err }
+    return [pscustomobject]@{ Output = $out; ExitCode = $p.ExitCode }
+}
+
+
 $engine = if ((Split-Path $V8Path -Leaf) -match '^ibcmd') { "ibcmd" } else { "1cv8" }
 
 # --- Validate connection ---
@@ -157,8 +184,9 @@ try {
         if ($Password) { $arguments += "--password=$Password" }
         $arguments += "--data=$tempDir"
         Write-Host "Running: ibcmd $($arguments -join ' ')"
-        $output = & $V8Path @arguments 2>&1
-        $exitCode = $LASTEXITCODE
+        $__ib = Invoke-IbcmdProcess $V8Path $arguments
+        $output = $__ib.Output
+        $exitCode = $__ib.ExitCode
         if ($exitCode -eq 0) {
             Write-Host "Configuration dumped successfully to: $OutputFile" -ForegroundColor Green
         } else {
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 9ecf0cfe..342c5e73 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 v1.5 — Dump 1C configuration to CF file
+# db-dump-cf v1.6 — Dump 1C configuration to CF file
 # Source: https://github.com/Nikolay-Shirokov/cc-1c-skills
 
 import argparse
@@ -78,6 +78,27 @@ def resolve_v8path(v8path):
     return v8path
 
 
+IBCMD_NOUSER_HINT = (
+    "[ibcmd] No -UserName/-Password given; the infobase may require authentication. "
+    "On Windows ibcmd reads credentials from the console (stdin is ignored), so this "
+    "call may block instead of failing. If it does not return promptly, abort and "
+    "re-run with -UserName and -Password.\n"
+)
+
+
+def run_ibcmd(cmd, has_username=False, warn_no_user=True):
+    """Run an ibcmd command non-interactively.
+
+    input="" closes stdin (EOF) so ibcmd's auth prompt fast-fails instead of hanging.
+    On Windows without -UserName ibcmd reads the console directly and may still block —
+    that residual case is flagged via IBCMD_NOUSER_HINT (model-facing).
+    """
+    if warn_no_user and os.name == "nt" and not has_username:
+        sys.stderr.write(IBCMD_NOUSER_HINT)
+        sys.stderr.flush()
+    return subprocess.run(cmd, input="", capture_output=True, encoding="utf-8", errors="replace")
+
+
 def main():
     sys.stdout.reconfigure(encoding="utf-8")
     sys.stderr.reconfigure(encoding="utf-8")
@@ -130,7 +151,7 @@ def main():
             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")
+        result = run_ibcmd([v8path] + arguments, bool(args.UserName))
         if result.returncode == 0:
             print(f"Configuration dumped successfully to: {args.OutputFile}")
         else:
diff --git a/.claude/skills/db-dump-dt/scripts/db-dump-dt.ps1 b/.claude/skills/db-dump-dt/scripts/db-dump-dt.ps1
index c1c8aac0..b2f5339a 100644
--- a/.claude/skills/db-dump-dt/scripts/db-dump-dt.ps1
+++ b/.claude/skills/db-dump-dt/scripts/db-dump-dt.ps1
@@ -1,4 +1,4 @@
-# db-dump-dt v1.4 — Dump 1C information base to DT file
+# db-dump-dt v1.5 — Dump 1C information base to DT file
 # Source: https://github.com/Nikolay-Shirokov/cc-1c-skills
 # NB: *nix-раскладку платформы (/opt/1cv8/<ver>/1cv8, без .exe) знает только .py-порт — PS на *nix не исполняется.
 <#
@@ -104,6 +104,33 @@ if (-not (Test-Path $V8Path)) {
 }
 
 # --- Detect engine (ibcmd vs 1cv8) by exe name ---
+function Invoke-IbcmdProcess {
+    # Run ibcmd non-interactively: a closed stdin pipe (EOF) makes ibcmd's auth prompt
+    # fast-fail instead of hanging. Returns @{ Output; ExitCode }. cp866 decodes ibcmd's
+    # native OEM output. The 1cv8/DESIGNER branch keeps using Start-Process.
+    param([string]$Exe, [string[]]$IbArgs)
+    $psi = New-Object System.Diagnostics.ProcessStartInfo
+    $psi.FileName = $Exe
+    $psi.Arguments = ($IbArgs | ForEach-Object { if ($_ -match '[\s"]') { '"' + ($_ -replace '"', '\"') + '"' } else { $_ } }) -join ' '
+    $psi.UseShellExecute = $false
+    $psi.CreateNoWindow = $true
+    $psi.RedirectStandardInput = $true
+    $psi.RedirectStandardOutput = $true
+    $psi.RedirectStandardError = $true
+    try {
+        $psi.StandardOutputEncoding = [System.Text.Encoding]::GetEncoding(866)
+        $psi.StandardErrorEncoding = [System.Text.Encoding]::GetEncoding(866)
+    } catch {}
+    $p = [System.Diagnostics.Process]::Start($psi)
+    $p.StandardInput.Close()
+    $out = $p.StandardOutput.ReadToEnd()
+    $err = $p.StandardError.ReadToEnd()
+    $p.WaitForExit()
+    if ($err) { $out += $err }
+    return [pscustomobject]@{ Output = $out; ExitCode = $p.ExitCode }
+}
+
+
 $engine = if ((Split-Path $V8Path -Leaf) -match '^ibcmd') { "ibcmd" } else { "1cv8" }
 
 # --- Validate connection ---
@@ -137,8 +164,9 @@ try {
 
         $arguments += "--data=$tempDir"
         Write-Host "Running: ibcmd $($arguments -join ' ')"
-        $output = & $V8Path @arguments 2>&1
-        $exitCode = $LASTEXITCODE
+        $__ib = Invoke-IbcmdProcess $V8Path $arguments
+        $output = $__ib.Output
+        $exitCode = $__ib.ExitCode
         if ($exitCode -eq 0) {
             Write-Host "Information base dumped successfully to: $OutputFile" -ForegroundColor Green
         } else {
diff --git a/.claude/skills/db-dump-dt/scripts/db-dump-dt.py b/.claude/skills/db-dump-dt/scripts/db-dump-dt.py
index e5b45cc6..7a603c6d 100644
--- a/.claude/skills/db-dump-dt/scripts/db-dump-dt.py
+++ b/.claude/skills/db-dump-dt/scripts/db-dump-dt.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# db-dump-dt v1.4 — Dump 1C information base to DT file
+# db-dump-dt v1.5 — Dump 1C information base to DT file
 # Source: https://github.com/Nikolay-Shirokov/cc-1c-skills
 
 import argparse
@@ -78,6 +78,27 @@ def resolve_v8path(v8path):
     return v8path
 
 
+IBCMD_NOUSER_HINT = (
+    "[ibcmd] No -UserName/-Password given; the infobase may require authentication. "
+    "On Windows ibcmd reads credentials from the console (stdin is ignored), so this "
+    "call may block instead of failing. If it does not return promptly, abort and "
+    "re-run with -UserName and -Password.\n"
+)
+
+
+def run_ibcmd(cmd, has_username=False, warn_no_user=True):
+    """Run an ibcmd command non-interactively.
+
+    input="" closes stdin (EOF) so ibcmd's auth prompt fast-fails instead of hanging.
+    On Windows without -UserName ibcmd reads the console directly and may still block —
+    that residual case is flagged via IBCMD_NOUSER_HINT (model-facing).
+    """
+    if warn_no_user and os.name == "nt" and not has_username:
+        sys.stderr.write(IBCMD_NOUSER_HINT)
+        sys.stderr.flush()
+    return subprocess.run(cmd, input="", capture_output=True, encoding="utf-8", errors="replace")
+
+
 def main():
     sys.stdout.reconfigure(encoding="utf-8")
     sys.stderr.reconfigure(encoding="utf-8")
@@ -123,7 +144,7 @@ def main():
         atexit.register(shutil.rmtree, ib_data, ignore_errors=True)
         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")
+        result = run_ibcmd([v8path] + arguments, bool(args.UserName))
         if result.returncode == 0:
             print(f"Information base dumped successfully to: {args.OutputFile}")
         else:
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 47344d5c..43312610 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 v1.7 — Dump 1C configuration to XML files
+# db-dump-xml v1.8 — Dump 1C configuration to XML files
 # Source: https://github.com/Nikolay-Shirokov/cc-1c-skills
 # NB: *nix-раскладку платформы (/opt/1cv8/<ver>/1cv8, без .exe) знает только .py-порт — PS на *nix не исполняется.
 <#
@@ -143,6 +143,33 @@ if (-not (Test-Path $V8Path)) {
 }
 
 # --- Detect engine (ibcmd vs 1cv8) by exe name ---
+function Invoke-IbcmdProcess {
+    # Run ibcmd non-interactively: a closed stdin pipe (EOF) makes ibcmd's auth prompt
+    # fast-fail instead of hanging. Returns @{ Output; ExitCode }. cp866 decodes ibcmd's
+    # native OEM output. The 1cv8/DESIGNER branch keeps using Start-Process.
+    param([string]$Exe, [string[]]$IbArgs)
+    $psi = New-Object System.Diagnostics.ProcessStartInfo
+    $psi.FileName = $Exe
+    $psi.Arguments = ($IbArgs | ForEach-Object { if ($_ -match '[\s"]') { '"' + ($_ -replace '"', '\"') + '"' } else { $_ } }) -join ' '
+    $psi.UseShellExecute = $false
+    $psi.CreateNoWindow = $true
+    $psi.RedirectStandardInput = $true
+    $psi.RedirectStandardOutput = $true
+    $psi.RedirectStandardError = $true
+    try {
+        $psi.StandardOutputEncoding = [System.Text.Encoding]::GetEncoding(866)
+        $psi.StandardErrorEncoding = [System.Text.Encoding]::GetEncoding(866)
+    } catch {}
+    $p = [System.Diagnostics.Process]::Start($psi)
+    $p.StandardInput.Close()
+    $out = $p.StandardOutput.ReadToEnd()
+    $err = $p.StandardError.ReadToEnd()
+    $p.WaitForExit()
+    if ($err) { $out += $err }
+    return [pscustomobject]@{ Output = $out; ExitCode = $p.ExitCode }
+}
+
+
 $engine = if ((Split-Path $V8Path -Leaf) -match '^ibcmd') { "ibcmd" } else { "1cv8" }
 
 # --- Validate connection ---
@@ -198,8 +225,9 @@ try {
         if ($Password) { $arguments += "--password=$Password" }
         $arguments += "--data=$tempDir"
         Write-Host "Running: ibcmd $($arguments -join ' ')"
-        $output = & $V8Path @arguments 2>&1
-        $exitCode = $LASTEXITCODE
+        $__ib = Invoke-IbcmdProcess $V8Path $arguments
+        $output = $__ib.Output
+        $exitCode = $__ib.ExitCode
         if ($exitCode -eq 0) {
             Write-Host "Configuration exported successfully to: $ConfigDir" -ForegroundColor Green
         } else {
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 490fb505..6df5bc32 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 v1.7 — Dump 1C configuration to XML files
+# db-dump-xml v1.8 — Dump 1C configuration to XML files
 # Source: https://github.com/Nikolay-Shirokov/cc-1c-skills
 
 import argparse
@@ -78,6 +78,27 @@ def resolve_v8path(v8path):
     return v8path
 
 
+IBCMD_NOUSER_HINT = (
+    "[ibcmd] No -UserName/-Password given; the infobase may require authentication. "
+    "On Windows ibcmd reads credentials from the console (stdin is ignored), so this "
+    "call may block instead of failing. If it does not return promptly, abort and "
+    "re-run with -UserName and -Password.\n"
+)
+
+
+def run_ibcmd(cmd, has_username=False, warn_no_user=True):
+    """Run an ibcmd command non-interactively.
+
+    input="" closes stdin (EOF) so ibcmd's auth prompt fast-fails instead of hanging.
+    On Windows without -UserName ibcmd reads the console directly and may still block —
+    that residual case is flagged via IBCMD_NOUSER_HINT (model-facing).
+    """
+    if warn_no_user and os.name == "nt" and not has_username:
+        sys.stderr.write(IBCMD_NOUSER_HINT)
+        sys.stderr.flush()
+    return subprocess.run(cmd, input="", capture_output=True, encoding="utf-8", errors="replace")
+
+
 def main():
     sys.stdout.reconfigure(encoding="utf-8")
     sys.stderr.reconfigure(encoding="utf-8")
@@ -161,7 +182,7 @@ def main():
             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")
+        result = run_ibcmd([v8path] + arguments, bool(args.UserName))
         if result.returncode == 0:
             print(f"Configuration exported successfully to: {args.ConfigDir}")
         else:
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 a4a865d8..843b2ccc 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 v1.5 — Load 1C configuration from CF file
+# db-load-cf v1.6 — Load 1C configuration from CF file
 # Source: https://github.com/Nikolay-Shirokov/cc-1c-skills
 # NB: *nix-раскладку платформы (/opt/1cv8/<ver>/1cv8, без .exe) знает только .py-порт — PS на *nix не исполняется.
 <#
@@ -120,6 +120,33 @@ if (-not (Test-Path $V8Path)) {
 }
 
 # --- Detect engine (ibcmd vs 1cv8) by exe name ---
+function Invoke-IbcmdProcess {
+    # Run ibcmd non-interactively: a closed stdin pipe (EOF) makes ibcmd's auth prompt
+    # fast-fail instead of hanging. Returns @{ Output; ExitCode }. cp866 decodes ibcmd's
+    # native OEM output. The 1cv8/DESIGNER branch keeps using Start-Process.
+    param([string]$Exe, [string[]]$IbArgs)
+    $psi = New-Object System.Diagnostics.ProcessStartInfo
+    $psi.FileName = $Exe
+    $psi.Arguments = ($IbArgs | ForEach-Object { if ($_ -match '[\s"]') { '"' + ($_ -replace '"', '\"') + '"' } else { $_ } }) -join ' '
+    $psi.UseShellExecute = $false
+    $psi.CreateNoWindow = $true
+    $psi.RedirectStandardInput = $true
+    $psi.RedirectStandardOutput = $true
+    $psi.RedirectStandardError = $true
+    try {
+        $psi.StandardOutputEncoding = [System.Text.Encoding]::GetEncoding(866)
+        $psi.StandardErrorEncoding = [System.Text.Encoding]::GetEncoding(866)
+    } catch {}
+    $p = [System.Diagnostics.Process]::Start($psi)
+    $p.StandardInput.Close()
+    $out = $p.StandardOutput.ReadToEnd()
+    $err = $p.StandardError.ReadToEnd()
+    $p.WaitForExit()
+    if ($err) { $out += $err }
+    return [pscustomobject]@{ Output = $out; ExitCode = $p.ExitCode }
+}
+
+
 $engine = if ((Split-Path $V8Path -Leaf) -match '^ibcmd') { "ibcmd" } else { "1cv8" }
 
 # --- Validate connection ---
@@ -157,8 +184,9 @@ try {
         if ($Password) { $arguments += "--password=$Password" }
         $arguments += "--data=$tempDir"
         Write-Host "Running: ibcmd $($arguments -join ' ')"
-        $output = & $V8Path @arguments 2>&1
-        $exitCode = $LASTEXITCODE
+        $__ib = Invoke-IbcmdProcess $V8Path $arguments
+        $output = $__ib.Output
+        $exitCode = $__ib.ExitCode
         if ($exitCode -eq 0) {
             Write-Host "Configuration loaded successfully from: $InputFile" -ForegroundColor Green
         } else {
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 a2e68d83..f233518b 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 v1.5 — Load 1C configuration from CF file
+# db-load-cf v1.6 — Load 1C configuration from CF file
 # Source: https://github.com/Nikolay-Shirokov/cc-1c-skills
 
 import argparse
@@ -78,6 +78,27 @@ def resolve_v8path(v8path):
     return v8path
 
 
+IBCMD_NOUSER_HINT = (
+    "[ibcmd] No -UserName/-Password given; the infobase may require authentication. "
+    "On Windows ibcmd reads credentials from the console (stdin is ignored), so this "
+    "call may block instead of failing. If it does not return promptly, abort and "
+    "re-run with -UserName and -Password.\n"
+)
+
+
+def run_ibcmd(cmd, has_username=False, warn_no_user=True):
+    """Run an ibcmd command non-interactively.
+
+    input="" closes stdin (EOF) so ibcmd's auth prompt fast-fails instead of hanging.
+    On Windows without -UserName ibcmd reads the console directly and may still block —
+    that residual case is flagged via IBCMD_NOUSER_HINT (model-facing).
+    """
+    if warn_no_user and os.name == "nt" and not has_username:
+        sys.stderr.write(IBCMD_NOUSER_HINT)
+        sys.stderr.flush()
+    return subprocess.run(cmd, input="", capture_output=True, encoding="utf-8", errors="replace")
+
+
 def main():
     sys.stdout.reconfigure(encoding="utf-8")
     sys.stderr.reconfigure(encoding="utf-8")
@@ -130,7 +151,7 @@ def main():
             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")
+        result = run_ibcmd([v8path] + arguments, bool(args.UserName))
         if result.returncode == 0:
             print(f"Configuration loaded successfully from: {args.InputFile}")
         else:
diff --git a/.claude/skills/db-load-dt/scripts/db-load-dt.ps1 b/.claude/skills/db-load-dt/scripts/db-load-dt.ps1
index dbba0ae3..e7d79bd2 100644
--- a/.claude/skills/db-load-dt/scripts/db-load-dt.ps1
+++ b/.claude/skills/db-load-dt/scripts/db-load-dt.ps1
@@ -1,4 +1,4 @@
-# db-load-dt v1.4 — Load 1C information base from DT file
+# db-load-dt v1.5 — Load 1C information base from DT file
 # Source: https://github.com/Nikolay-Shirokov/cc-1c-skills
 # NB: *nix-раскладку платформы (/opt/1cv8/<ver>/1cv8, без .exe) знает только .py-порт — PS на *nix не исполняется.
 <#
@@ -117,6 +117,33 @@ if (-not (Test-Path $V8Path)) {
 }
 
 # --- Detect engine (ibcmd vs 1cv8) by exe name ---
+function Invoke-IbcmdProcess {
+    # Run ibcmd non-interactively: a closed stdin pipe (EOF) makes ibcmd's auth prompt
+    # fast-fail instead of hanging. Returns @{ Output; ExitCode }. cp866 decodes ibcmd's
+    # native OEM output. The 1cv8/DESIGNER branch keeps using Start-Process.
+    param([string]$Exe, [string[]]$IbArgs)
+    $psi = New-Object System.Diagnostics.ProcessStartInfo
+    $psi.FileName = $Exe
+    $psi.Arguments = ($IbArgs | ForEach-Object { if ($_ -match '[\s"]') { '"' + ($_ -replace '"', '\"') + '"' } else { $_ } }) -join ' '
+    $psi.UseShellExecute = $false
+    $psi.CreateNoWindow = $true
+    $psi.RedirectStandardInput = $true
+    $psi.RedirectStandardOutput = $true
+    $psi.RedirectStandardError = $true
+    try {
+        $psi.StandardOutputEncoding = [System.Text.Encoding]::GetEncoding(866)
+        $psi.StandardErrorEncoding = [System.Text.Encoding]::GetEncoding(866)
+    } catch {}
+    $p = [System.Diagnostics.Process]::Start($psi)
+    $p.StandardInput.Close()
+    $out = $p.StandardOutput.ReadToEnd()
+    $err = $p.StandardError.ReadToEnd()
+    $p.WaitForExit()
+    if ($err) { $out += $err }
+    return [pscustomobject]@{ Output = $out; ExitCode = $p.ExitCode }
+}
+
+
 $engine = if ((Split-Path $V8Path -Leaf) -match '^ibcmd') { "ibcmd" } else { "1cv8" }
 
 # --- Validate connection ---
@@ -151,8 +178,9 @@ try {
 
         $arguments += "--data=$tempDir"
         Write-Host "Running: ibcmd $($arguments -join ' ')"
-        $output = & $V8Path @arguments 2>&1
-        $exitCode = $LASTEXITCODE
+        $__ib = Invoke-IbcmdProcess $V8Path $arguments
+        $output = $__ib.Output
+        $exitCode = $__ib.ExitCode
         if ($exitCode -eq 0) {
             Write-Host "Information base restored successfully from: $InputFile" -ForegroundColor Green
         } else {
diff --git a/.claude/skills/db-load-dt/scripts/db-load-dt.py b/.claude/skills/db-load-dt/scripts/db-load-dt.py
index ef72172f..a9f77bf7 100644
--- a/.claude/skills/db-load-dt/scripts/db-load-dt.py
+++ b/.claude/skills/db-load-dt/scripts/db-load-dt.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# db-load-dt v1.4 — Load 1C information base from DT file
+# db-load-dt v1.5 — Load 1C information base from DT file
 # Source: https://github.com/Nikolay-Shirokov/cc-1c-skills
 
 import argparse
@@ -78,6 +78,27 @@ def resolve_v8path(v8path):
     return v8path
 
 
+IBCMD_NOUSER_HINT = (
+    "[ibcmd] No -UserName/-Password given; the infobase may require authentication. "
+    "On Windows ibcmd reads credentials from the console (stdin is ignored), so this "
+    "call may block instead of failing. If it does not return promptly, abort and "
+    "re-run with -UserName and -Password.\n"
+)
+
+
+def run_ibcmd(cmd, has_username=False, warn_no_user=True):
+    """Run an ibcmd command non-interactively.
+
+    input="" closes stdin (EOF) so ibcmd's auth prompt fast-fails instead of hanging.
+    On Windows without -UserName ibcmd reads the console directly and may still block —
+    that residual case is flagged via IBCMD_NOUSER_HINT (model-facing).
+    """
+    if warn_no_user and os.name == "nt" and not has_username:
+        sys.stderr.write(IBCMD_NOUSER_HINT)
+        sys.stderr.flush()
+    return subprocess.run(cmd, input="", capture_output=True, encoding="utf-8", errors="replace")
+
+
 def main():
     sys.stdout.reconfigure(encoding="utf-8")
     sys.stderr.reconfigure(encoding="utf-8")
@@ -127,7 +148,7 @@ def main():
         atexit.register(shutil.rmtree, ib_data, ignore_errors=True)
         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")
+        result = run_ibcmd([v8path] + arguments, bool(args.UserName))
         if result.returncode == 0:
             print(f"Information base restored successfully from: {args.InputFile}")
         else:
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 0b86628d..44135e42 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 v1.9 — Load Git changes into 1C database
+# db-load-git v1.10 — Load Git changes into 1C database
 # Source: https://github.com/Nikolay-Shirokov/cc-1c-skills
 # NB: *nix-раскладку платформы (/opt/1cv8/<ver>/1cv8, без .exe) знает только .py-порт — PS на *nix не исполняется.
 <#
@@ -167,6 +167,33 @@ if (-not $DryRun) {
 # --- Detect engine + validate connection (skip if DryRun) ---
 $engine = "1cv8"
 if (-not $DryRun) {
+function Invoke-IbcmdProcess {
+    # Run ibcmd non-interactively: a closed stdin pipe (EOF) makes ibcmd's auth prompt
+    # fast-fail instead of hanging. Returns @{ Output; ExitCode }. cp866 decodes ibcmd's
+    # native OEM output. The 1cv8/DESIGNER branch keeps using Start-Process.
+    param([string]$Exe, [string[]]$IbArgs)
+    $psi = New-Object System.Diagnostics.ProcessStartInfo
+    $psi.FileName = $Exe
+    $psi.Arguments = ($IbArgs | ForEach-Object { if ($_ -match '[\s"]') { '"' + ($_ -replace '"', '\"') + '"' } else { $_ } }) -join ' '
+    $psi.UseShellExecute = $false
+    $psi.CreateNoWindow = $true
+    $psi.RedirectStandardInput = $true
+    $psi.RedirectStandardOutput = $true
+    $psi.RedirectStandardError = $true
+    try {
+        $psi.StandardOutputEncoding = [System.Text.Encoding]::GetEncoding(866)
+        $psi.StandardErrorEncoding = [System.Text.Encoding]::GetEncoding(866)
+    } catch {}
+    $p = [System.Diagnostics.Process]::Start($psi)
+    $p.StandardInput.Close()
+    $out = $p.StandardOutput.ReadToEnd()
+    $err = $p.StandardError.ReadToEnd()
+    $p.WaitForExit()
+    if ($err) { $out += $err }
+    return [pscustomobject]@{ Output = $out; ExitCode = $p.ExitCode }
+}
+
+
     $engine = if ((Split-Path $V8Path -Leaf) -match '^ibcmd') { "ibcmd" } else { "1cv8" }
     if ($engine -eq "ibcmd") {
         if (-not $InfoBasePath) {
@@ -344,8 +371,9 @@ try {
         if ($Password) { $arguments += "--password=$Password" }
         $arguments += "--data=$tempDir"
         Write-Host "Running: ibcmd $($arguments -join ' ')"
-        $output = & $V8Path @arguments 2>&1
-        $exitCode = $LASTEXITCODE
+        $__ib = Invoke-IbcmdProcess $V8Path $arguments
+        $output = $__ib.Output
+        $exitCode = $__ib.ExitCode
         if ($exitCode -ne 0) {
             Write-Host "Error loading changes (code: $exitCode)" -ForegroundColor Red
             if ($output) { Write-Host ($output | Out-String) }
@@ -359,8 +387,9 @@ try {
             if ($Password) { $applyArgs += "--password=$Password" }
             $applyArgs += "--data=$tempDir"
             Write-Host "Running: ibcmd $($applyArgs -join ' ')"
-            $applyOut = & $V8Path @applyArgs 2>&1
-            $exitCode = $LASTEXITCODE
+            $__ib = Invoke-IbcmdProcess $V8Path $applyArgs
+            $applyOut = $__ib.Output
+            $exitCode = $__ib.ExitCode
             if ($exitCode -eq 0) {
                 Write-Host "Database configuration updated successfully" -ForegroundColor Green
             } else {
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 6cb141ec..475f993f 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 v1.9 — Load Git changes into 1C database
+# db-load-git v1.10 — Load Git changes into 1C database
 # Source: https://github.com/Nikolay-Shirokov/cc-1c-skills
 
 import argparse
@@ -78,6 +78,27 @@ def resolve_v8path(v8path):
     return v8path
 
 
+IBCMD_NOUSER_HINT = (
+    "[ibcmd] No -UserName/-Password given; the infobase may require authentication. "
+    "On Windows ibcmd reads credentials from the console (stdin is ignored), so this "
+    "call may block instead of failing. If it does not return promptly, abort and "
+    "re-run with -UserName and -Password.\n"
+)
+
+
+def run_ibcmd(cmd, has_username=False, warn_no_user=True):
+    """Run an ibcmd command non-interactively.
+
+    input="" closes stdin (EOF) so ibcmd's auth prompt fast-fails instead of hanging.
+    On Windows without -UserName ibcmd reads the console directly and may still block —
+    that residual case is flagged via IBCMD_NOUSER_HINT (model-facing).
+    """
+    if warn_no_user and os.name == "nt" and not has_username:
+        sys.stderr.write(IBCMD_NOUSER_HINT)
+        sys.stderr.flush()
+    return subprocess.run(cmd, input="", capture_output=True, encoding="utf-8", errors="replace")
+
+
 def get_object_xml_from_subfile(relative_path):
     """Map sub-file path (BSL, HTML, etc.) to object XML path."""
     parts = re.split(r"[\\/]", relative_path)
@@ -287,7 +308,7 @@ def main():
                 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")
+            result = run_ibcmd([v8path] + arguments, bool(args.UserName))
             if result.returncode != 0:
                 print(f"Error loading changes (code: {result.returncode})", file=sys.stderr)
                 if result.stdout:
@@ -307,7 +328,7 @@ def main():
                     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")
+                ar = run_ibcmd([v8path] + apply_args, bool(args.UserName))
                 exit_code = ar.returncode
                 if exit_code == 0:
                     print("Database configuration updated successfully")
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 4f840dd1..05210807 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 v1.11 — Load 1C configuration from XML files
+# db-load-xml v1.12 — Load 1C configuration from XML files
 # Source: https://github.com/Nikolay-Shirokov/cc-1c-skills
 # NB: *nix-раскладку платформы (/opt/1cv8/<ver>/1cv8, без .exe) знает только .py-порт — PS на *nix не исполняется.
 <#
@@ -152,6 +152,33 @@ if (-not (Test-Path $V8Path)) {
 }
 
 # --- Detect engine (ibcmd vs 1cv8) by exe name ---
+function Invoke-IbcmdProcess {
+    # Run ibcmd non-interactively: a closed stdin pipe (EOF) makes ibcmd's auth prompt
+    # fast-fail instead of hanging. Returns @{ Output; ExitCode }. cp866 decodes ibcmd's
+    # native OEM output. The 1cv8/DESIGNER branch keeps using Start-Process.
+    param([string]$Exe, [string[]]$IbArgs)
+    $psi = New-Object System.Diagnostics.ProcessStartInfo
+    $psi.FileName = $Exe
+    $psi.Arguments = ($IbArgs | ForEach-Object { if ($_ -match '[\s"]') { '"' + ($_ -replace '"', '\"') + '"' } else { $_ } }) -join ' '
+    $psi.UseShellExecute = $false
+    $psi.CreateNoWindow = $true
+    $psi.RedirectStandardInput = $true
+    $psi.RedirectStandardOutput = $true
+    $psi.RedirectStandardError = $true
+    try {
+        $psi.StandardOutputEncoding = [System.Text.Encoding]::GetEncoding(866)
+        $psi.StandardErrorEncoding = [System.Text.Encoding]::GetEncoding(866)
+    } catch {}
+    $p = [System.Diagnostics.Process]::Start($psi)
+    $p.StandardInput.Close()
+    $out = $p.StandardOutput.ReadToEnd()
+    $err = $p.StandardError.ReadToEnd()
+    $p.WaitForExit()
+    if ($err) { $out += $err }
+    return [pscustomobject]@{ Output = $out; ExitCode = $p.ExitCode }
+}
+
+
 $engine = if ((Split-Path $V8Path -Leaf) -match '^ibcmd') { "ibcmd" } else { "1cv8" }
 
 # --- Validate connection ---
@@ -218,8 +245,9 @@ try {
         if ($Password) { $arguments += "--password=$Password" }
         $arguments += "--data=$tempDir"
         Write-Host "Running: ibcmd $($arguments -join ' ')"
-        $output = & $V8Path @arguments 2>&1
-        $exitCode = $LASTEXITCODE
+        $__ib = Invoke-IbcmdProcess $V8Path $arguments
+        $output = $__ib.Output
+        $exitCode = $__ib.ExitCode
         if ($exitCode -ne 0) {
             Write-Host "Error loading configuration from files (code: $exitCode)" -ForegroundColor Red
             if ($output) { Write-Host ($output | Out-String) }
@@ -234,8 +262,9 @@ try {
             if ($Password) { $applyArgs += "--password=$Password" }
             $applyArgs += "--data=$tempDir"
             Write-Host "Running: ibcmd $($applyArgs -join ' ')"
-            $applyOut = & $V8Path @applyArgs 2>&1
-            $exitCode = $LASTEXITCODE
+            $__ib = Invoke-IbcmdProcess $V8Path $applyArgs
+            $applyOut = $__ib.Output
+            $exitCode = $__ib.ExitCode
             if ($exitCode -eq 0) {
                 Write-Host "Database configuration updated successfully" -ForegroundColor Green
             } else {
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 a9759ff4..f40f83fa 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 v1.11 — Load 1C configuration from XML files
+# db-load-xml v1.12 — Load 1C configuration from XML files
 # Source: https://github.com/Nikolay-Shirokov/cc-1c-skills
 
 import argparse
@@ -78,6 +78,27 @@ def resolve_v8path(v8path):
     return v8path
 
 
+IBCMD_NOUSER_HINT = (
+    "[ibcmd] No -UserName/-Password given; the infobase may require authentication. "
+    "On Windows ibcmd reads credentials from the console (stdin is ignored), so this "
+    "call may block instead of failing. If it does not return promptly, abort and "
+    "re-run with -UserName and -Password.\n"
+)
+
+
+def run_ibcmd(cmd, has_username=False, warn_no_user=True):
+    """Run an ibcmd command non-interactively.
+
+    input="" closes stdin (EOF) so ibcmd's auth prompt fast-fails instead of hanging.
+    On Windows without -UserName ibcmd reads the console directly and may still block —
+    that residual case is flagged via IBCMD_NOUSER_HINT (model-facing).
+    """
+    if warn_no_user and os.name == "nt" and not has_username:
+        sys.stderr.write(IBCMD_NOUSER_HINT)
+        sys.stderr.flush()
+    return subprocess.run(cmd, input="", capture_output=True, encoding="utf-8", errors="replace")
+
+
 def main():
     sys.stdout.reconfigure(encoding="utf-8")
     sys.stderr.reconfigure(encoding="utf-8")
@@ -179,7 +200,7 @@ def main():
             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")
+        result = run_ibcmd([v8path] + arguments, bool(args.UserName))
         if result.returncode != 0:
             print(f"Error loading configuration from files (code: {result.returncode})", file=sys.stderr)
             if result.stdout:
@@ -199,7 +220,7 @@ def main():
                 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")
+            ar = run_ibcmd([v8path] + apply_args, bool(args.UserName))
             exit_code = ar.returncode
             if exit_code == 0:
                 print("Database configuration updated successfully")
diff --git a/.claude/skills/db-update/scripts/db-update.ps1 b/.claude/skills/db-update/scripts/db-update.ps1
index c6ca1230..aec0fffa 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 v1.5 — Update 1C database configuration
+# db-update v1.6 — Update 1C database configuration
 # Source: https://github.com/Nikolay-Shirokov/cc-1c-skills
 # NB: *nix-раскладку платформы (/opt/1cv8/<ver>/1cv8, без .exe) знает только .py-порт — PS на *nix не исполняется.
 <#
@@ -133,6 +133,33 @@ if (-not (Test-Path $V8Path)) {
 }
 
 # --- Detect engine (ibcmd vs 1cv8) by exe name ---
+function Invoke-IbcmdProcess {
+    # Run ibcmd non-interactively: a closed stdin pipe (EOF) makes ibcmd's auth prompt
+    # fast-fail instead of hanging. Returns @{ Output; ExitCode }. cp866 decodes ibcmd's
+    # native OEM output. The 1cv8/DESIGNER branch keeps using Start-Process.
+    param([string]$Exe, [string[]]$IbArgs)
+    $psi = New-Object System.Diagnostics.ProcessStartInfo
+    $psi.FileName = $Exe
+    $psi.Arguments = ($IbArgs | ForEach-Object { if ($_ -match '[\s"]') { '"' + ($_ -replace '"', '\"') + '"' } else { $_ } }) -join ' '
+    $psi.UseShellExecute = $false
+    $psi.CreateNoWindow = $true
+    $psi.RedirectStandardInput = $true
+    $psi.RedirectStandardOutput = $true
+    $psi.RedirectStandardError = $true
+    try {
+        $psi.StandardOutputEncoding = [System.Text.Encoding]::GetEncoding(866)
+        $psi.StandardErrorEncoding = [System.Text.Encoding]::GetEncoding(866)
+    } catch {}
+    $p = [System.Diagnostics.Process]::Start($psi)
+    $p.StandardInput.Close()
+    $out = $p.StandardOutput.ReadToEnd()
+    $err = $p.StandardError.ReadToEnd()
+    $p.WaitForExit()
+    if ($err) { $out += $err }
+    return [pscustomobject]@{ Output = $out; ExitCode = $p.ExitCode }
+}
+
+
 $engine = if ((Split-Path $V8Path -Leaf) -match '^ibcmd') { "ibcmd" } else { "1cv8" }
 
 # --- Validate connection ---
@@ -165,8 +192,9 @@ try {
         if ($Password) { $arguments += "--password=$Password" }
         $arguments += "--data=$tempDir"
         Write-Host "Running: ibcmd $($arguments -join ' ')"
-        $output = & $V8Path @arguments 2>&1
-        $exitCode = $LASTEXITCODE
+        $__ib = Invoke-IbcmdProcess $V8Path $arguments
+        $output = $__ib.Output
+        $exitCode = $__ib.ExitCode
         if ($exitCode -eq 0) {
             Write-Host "Database configuration updated successfully" -ForegroundColor Green
         } else {
diff --git a/.claude/skills/db-update/scripts/db-update.py b/.claude/skills/db-update/scripts/db-update.py
index 4d6e1bbc..97a03151 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 v1.5 — Update 1C database configuration
+# db-update v1.6 — Update 1C database configuration
 # Source: https://github.com/Nikolay-Shirokov/cc-1c-skills
 
 import argparse
@@ -78,6 +78,27 @@ def resolve_v8path(v8path):
     return v8path
 
 
+IBCMD_NOUSER_HINT = (
+    "[ibcmd] No -UserName/-Password given; the infobase may require authentication. "
+    "On Windows ibcmd reads credentials from the console (stdin is ignored), so this "
+    "call may block instead of failing. If it does not return promptly, abort and "
+    "re-run with -UserName and -Password.\n"
+)
+
+
+def run_ibcmd(cmd, has_username=False, warn_no_user=True):
+    """Run an ibcmd command non-interactively.
+
+    input="" closes stdin (EOF) so ibcmd's auth prompt fast-fails instead of hanging.
+    On Windows without -UserName ibcmd reads the console directly and may still block —
+    that residual case is flagged via IBCMD_NOUSER_HINT (model-facing).
+    """
+    if warn_no_user and os.name == "nt" and not has_username:
+        sys.stderr.write(IBCMD_NOUSER_HINT)
+        sys.stderr.flush()
+    return subprocess.run(cmd, input="", capture_output=True, encoding="utf-8", errors="replace")
+
+
 def main():
     sys.stdout.reconfigure(encoding="utf-8")
     sys.stderr.reconfigure(encoding="utf-8")
@@ -131,7 +152,7 @@ def main():
             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")
+        result = run_ibcmd([v8path] + arguments, bool(args.UserName))
         if result.returncode == 0:
             print("Database configuration updated successfully")
         else:
diff --git a/.claude/skills/epf-build/scripts/epf-build.ps1 b/.claude/skills/epf-build/scripts/epf-build.ps1
index 186b326f..dd32da8a 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 v1.5 — Build external data processor or report (EPF/ERF) from XML sources
+# epf-build v1.6 — Build external data processor or report (EPF/ERF) from XML sources
 # Source: https://github.com/Nikolay-Shirokov/cc-1c-skills
 # NB: *nix-раскладку платформы (/opt/1cv8/<ver>/1cv8, без .exe) знает только .py-порт — PS на *nix не исполняется.
 <#
@@ -114,6 +114,33 @@ if (-not (Test-Path $V8Path)) {
 }
 
 # --- Detect engine (ibcmd vs 1cv8) by exe name ---
+function Invoke-IbcmdProcess {
+    # Run ibcmd non-interactively: a closed stdin pipe (EOF) makes ibcmd's auth prompt
+    # fast-fail instead of hanging. Returns @{ Output; ExitCode }. cp866 decodes ibcmd's
+    # native OEM output. The 1cv8/DESIGNER branch keeps using Start-Process.
+    param([string]$Exe, [string[]]$IbArgs)
+    $psi = New-Object System.Diagnostics.ProcessStartInfo
+    $psi.FileName = $Exe
+    $psi.Arguments = ($IbArgs | ForEach-Object { if ($_ -match '[\s"]') { '"' + ($_ -replace '"', '\"') + '"' } else { $_ } }) -join ' '
+    $psi.UseShellExecute = $false
+    $psi.CreateNoWindow = $true
+    $psi.RedirectStandardInput = $true
+    $psi.RedirectStandardOutput = $true
+    $psi.RedirectStandardError = $true
+    try {
+        $psi.StandardOutputEncoding = [System.Text.Encoding]::GetEncoding(866)
+        $psi.StandardErrorEncoding = [System.Text.Encoding]::GetEncoding(866)
+    } catch {}
+    $p = [System.Diagnostics.Process]::Start($psi)
+    $p.StandardInput.Close()
+    $out = $p.StandardOutput.ReadToEnd()
+    $err = $p.StandardError.ReadToEnd()
+    $p.WaitForExit()
+    if ($err) { $out += $err }
+    return [pscustomobject]@{ Output = $out; ExitCode = $p.ExitCode }
+}
+
+
 $engine = if ((Split-Path $V8Path -Leaf) -match '^ibcmd') { "ibcmd" } else { "1cv8" }
 if ($engine -eq "ibcmd" -and $InfoBaseServer -and $InfoBaseRef) {
     Write-Host "Error: ibcmd supports file infobases only (use -InfoBasePath or omit for stub)" -ForegroundColor Red
@@ -162,8 +189,9 @@ try {
         if ($Password) { $arguments += "--password=$Password" }
         $arguments += "--data=$tempDir"
         Write-Host "Running: ibcmd $($arguments -join ' ')"
-        $output = & $V8Path @arguments 2>&1
-        $exitCode = $LASTEXITCODE
+        $__ib = Invoke-IbcmdProcess $V8Path $arguments
+        $output = $__ib.Output
+        $exitCode = $__ib.ExitCode
         if ($exitCode -eq 0) {
             Write-Host "External data processor/report built successfully: $OutputFile" -ForegroundColor Green
         } else {
diff --git a/.claude/skills/epf-build/scripts/epf-build.py b/.claude/skills/epf-build/scripts/epf-build.py
index 4deb68d2..383f58fb 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 v1.5 — Build external data processor or report (EPF/ERF) from XML sources
+# epf-build v1.6 — Build external data processor or report (EPF/ERF) from XML sources
 # Source: https://github.com/Nikolay-Shirokov/cc-1c-skills
 
 import argparse
@@ -78,6 +78,27 @@ def resolve_v8path(v8path):
     return v8path
 
 
+IBCMD_NOUSER_HINT = (
+    "[ibcmd] No -UserName/-Password given; the infobase may require authentication. "
+    "On Windows ibcmd reads credentials from the console (stdin is ignored), so this "
+    "call may block instead of failing. If it does not return promptly, abort and "
+    "re-run with -UserName and -Password.\n"
+)
+
+
+def run_ibcmd(cmd, has_username=False, warn_no_user=True):
+    """Run an ibcmd command non-interactively.
+
+    input="" closes stdin (EOF) so ibcmd's auth prompt fast-fails instead of hanging.
+    On Windows without -UserName ibcmd reads the console directly and may still block —
+    that residual case is flagged via IBCMD_NOUSER_HINT (model-facing).
+    """
+    if warn_no_user and os.name == "nt" and not has_username:
+        sys.stderr.write(IBCMD_NOUSER_HINT)
+        sys.stderr.flush()
+    return subprocess.run(cmd, input="", capture_output=True, encoding="utf-8", errors="replace")
+
+
 def main():
     sys.stdout.reconfigure(encoding="utf-8")
     sys.stderr.reconfigure(encoding="utf-8")
@@ -146,7 +167,7 @@ def main():
                 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")
+            result = run_ibcmd([v8path] + arguments, warn_no_user=False)
             if result.returncode == 0:
                 print(f"External data processor/report built successfully: {args.OutputFile}")
             else:
diff --git a/.claude/skills/epf-build/scripts/stub-db-create.ps1 b/.claude/skills/epf-build/scripts/stub-db-create.ps1
index 7396c60c..e36d5f29 100644
--- a/.claude/skills/epf-build/scripts/stub-db-create.ps1
+++ b/.claude/skills/epf-build/scripts/stub-db-create.ps1
@@ -1,4 +1,4 @@
-# stub-db-create v1.2 — Create temp 1C infobase with metadata stubs for EPF/ERF build
+# stub-db-create v1.3 — Create temp 1C infobase with metadata stubs for EPF/ERF build
 # Source: https://github.com/Nikolay-Shirokov/cc-1c-skills
 param(
 	[Parameter(Mandatory)]
@@ -1253,6 +1253,33 @@ $propsXml		</Properties>$childObjLine
 }
 
 # --- 5a. Stub via ibcmd (one call: create [--import --apply]) ---
+function Invoke-IbcmdProcess {
+    # Run ibcmd non-interactively: a closed stdin pipe (EOF) makes ibcmd's auth prompt
+    # fast-fail instead of hanging. Returns @{ Output; ExitCode }. cp866 decodes ibcmd's
+    # native OEM output. The 1cv8/DESIGNER branch keeps using Start-Process.
+    param([string]$Exe, [string[]]$IbArgs)
+    $psi = New-Object System.Diagnostics.ProcessStartInfo
+    $psi.FileName = $Exe
+    $psi.Arguments = ($IbArgs | ForEach-Object { if ($_ -match '[\s"]') { '"' + ($_ -replace '"', '\"') + '"' } else { $_ } }) -join ' '
+    $psi.UseShellExecute = $false
+    $psi.CreateNoWindow = $true
+    $psi.RedirectStandardInput = $true
+    $psi.RedirectStandardOutput = $true
+    $psi.RedirectStandardError = $true
+    try {
+        $psi.StandardOutputEncoding = [System.Text.Encoding]::GetEncoding(866)
+        $psi.StandardErrorEncoding = [System.Text.Encoding]::GetEncoding(866)
+    } catch {}
+    $p = [System.Diagnostics.Process]::Start($psi)
+    $p.StandardInput.Close()
+    $out = $p.StandardOutput.ReadToEnd()
+    $err = $p.StandardError.ReadToEnd()
+    $p.WaitForExit()
+    if ($err) { $out += $err }
+    return [pscustomobject]@{ Output = $out; ExitCode = $p.ExitCode }
+}
+
+
 $stubEngine = if ((Split-Path $V8Path -Leaf) -match '^ibcmd') { "ibcmd" } else { "1cv8" }
 if ($stubEngine -eq "ibcmd") {
 	Write-Host "Creating infobase (ibcmd): $TempBasePath"
@@ -1261,8 +1288,9 @@ if ($stubEngine -eq "ibcmd") {
 	$ibArgs = @("infobase", "create", "--db-path=$TempBasePath", "--create-database")
 	if ($hasRefTypes) { $ibArgs += "--import=$(Join-Path $TempBasePath 'cfg')", "--apply", "--force" }
 	$ibArgs += "--data=$ibData"
-	$ibOut = & $V8Path @ibArgs 2>&1
-	$ibRc = $LASTEXITCODE
+	$__ib = Invoke-IbcmdProcess $V8Path $ibArgs
+	$ibOut = $__ib.Output
+	$ibRc = $__ib.ExitCode
 	Remove-Item -Path $ibData -Recurse -Force -ErrorAction SilentlyContinue
 	if ($ibRc -ne 0) {
 		if ($ibOut) { Write-Host ($ibOut | Out-String) }
diff --git a/.claude/skills/epf-build/scripts/stub-db-create.py b/.claude/skills/epf-build/scripts/stub-db-create.py
index 21868f1f..6b8e6524 100644
--- a/.claude/skills/epf-build/scripts/stub-db-create.py
+++ b/.claude/skills/epf-build/scripts/stub-db-create.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# stub-db-create v1.2 — Create temp 1C infobase with metadata stubs for EPF/ERF build
+# stub-db-create v1.3 — Create temp 1C infobase with metadata stubs for EPF/ERF build
 # Source: https://github.com/Nikolay-Shirokov/cc-1c-skills
 
 import argparse
@@ -12,6 +12,27 @@ import tempfile
 import uuid
 
 
+IBCMD_NOUSER_HINT = (
+    "[ibcmd] No -UserName/-Password given; the infobase may require authentication. "
+    "On Windows ibcmd reads credentials from the console (stdin is ignored), so this "
+    "call may block instead of failing. If it does not return promptly, abort and "
+    "re-run with -UserName and -Password.\n"
+)
+
+
+def run_ibcmd(cmd, has_username=False, warn_no_user=True):
+    """Run an ibcmd command non-interactively.
+
+    input="" closes stdin (EOF) so ibcmd's auth prompt fast-fails instead of hanging.
+    On Windows without -UserName ibcmd reads the console directly and may still block —
+    that residual case is flagged via IBCMD_NOUSER_HINT (model-facing).
+    """
+    if warn_no_user and os.name == "nt" and not has_username:
+        sys.stderr.write(IBCMD_NOUSER_HINT)
+        sys.stderr.flush()
+    return subprocess.run(cmd, input="", capture_output=True, encoding="utf-8", errors="replace")
+
+
 def new_uuid():
     return str(uuid.uuid4())
 
@@ -1044,7 +1065,7 @@ def main():
         if has_ref_types:
             ib_args += [f'--import={os.path.join(temp_base, "cfg")}', '--apply', '--force']
         ib_args.append(f'--data={ib_data}')
-        result = subprocess.run(ib_args, capture_output=True, encoding='utf-8', errors='replace')
+        result = run_ibcmd(ib_args, warn_no_user=False)
         shutil.rmtree(ib_data, ignore_errors=True)
         if result.returncode != 0:
             if result.stdout:
diff --git a/.claude/skills/epf-dump/scripts/epf-dump.ps1 b/.claude/skills/epf-dump/scripts/epf-dump.ps1
index 436e9976..eb79647a 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 v1.5 — Dump external data processor or report (EPF/ERF) to XML sources
+# epf-dump v1.6 — Dump external data processor or report (EPF/ERF) to XML sources
 # Source: https://github.com/Nikolay-Shirokov/cc-1c-skills
 # NB: *nix-раскладку платформы (/opt/1cv8/<ver>/1cv8, без .exe) знает только .py-порт — PS на *nix не исполняется.
 <#
@@ -128,6 +128,33 @@ if (-not $InfoBasePath -and (-not $InfoBaseServer -or -not $InfoBaseRef)) {
 }
 
 # --- Detect engine (ibcmd vs 1cv8) by exe name ---
+function Invoke-IbcmdProcess {
+    # Run ibcmd non-interactively: a closed stdin pipe (EOF) makes ibcmd's auth prompt
+    # fast-fail instead of hanging. Returns @{ Output; ExitCode }. cp866 decodes ibcmd's
+    # native OEM output. The 1cv8/DESIGNER branch keeps using Start-Process.
+    param([string]$Exe, [string[]]$IbArgs)
+    $psi = New-Object System.Diagnostics.ProcessStartInfo
+    $psi.FileName = $Exe
+    $psi.Arguments = ($IbArgs | ForEach-Object { if ($_ -match '[\s"]') { '"' + ($_ -replace '"', '\"') + '"' } else { $_ } }) -join ' '
+    $psi.UseShellExecute = $false
+    $psi.CreateNoWindow = $true
+    $psi.RedirectStandardInput = $true
+    $psi.RedirectStandardOutput = $true
+    $psi.RedirectStandardError = $true
+    try {
+        $psi.StandardOutputEncoding = [System.Text.Encoding]::GetEncoding(866)
+        $psi.StandardErrorEncoding = [System.Text.Encoding]::GetEncoding(866)
+    } catch {}
+    $p = [System.Diagnostics.Process]::Start($psi)
+    $p.StandardInput.Close()
+    $out = $p.StandardOutput.ReadToEnd()
+    $err = $p.StandardError.ReadToEnd()
+    $p.WaitForExit()
+    if ($err) { $out += $err }
+    return [pscustomobject]@{ Output = $out; ExitCode = $p.ExitCode }
+}
+
+
 $engine = if ((Split-Path $V8Path -Leaf) -match '^ibcmd') { "ibcmd" } else { "1cv8" }
 if ($engine -eq "ibcmd") {
     if (-not $InfoBasePath) {
@@ -163,8 +190,9 @@ try {
         if ($Password) { $arguments += "--password=$Password" }
         $arguments += "--data=$tempDir"
         Write-Host "Running: ibcmd $($arguments -join ' ')"
-        $output = & $V8Path @arguments 2>&1
-        $exitCode = $LASTEXITCODE
+        $__ib = Invoke-IbcmdProcess $V8Path $arguments
+        $output = $__ib.Output
+        $exitCode = $__ib.ExitCode
         if ($exitCode -eq 0) {
             Write-Host "External data processor/report dumped successfully to: $OutputDir" -ForegroundColor Green
         } else {
diff --git a/.claude/skills/epf-dump/scripts/epf-dump.py b/.claude/skills/epf-dump/scripts/epf-dump.py
index 022c5876..9c4e1c31 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 v1.5 — Dump external data processor or report (EPF/ERF) to XML sources
+# epf-dump v1.6 — Dump external data processor or report (EPF/ERF) to XML sources
 # Source: https://github.com/Nikolay-Shirokov/cc-1c-skills
 
 import argparse
@@ -78,6 +78,27 @@ def resolve_v8path(v8path):
     return v8path
 
 
+IBCMD_NOUSER_HINT = (
+    "[ibcmd] No -UserName/-Password given; the infobase may require authentication. "
+    "On Windows ibcmd reads credentials from the console (stdin is ignored), so this "
+    "call may block instead of failing. If it does not return promptly, abort and "
+    "re-run with -UserName and -Password.\n"
+)
+
+
+def run_ibcmd(cmd, has_username=False, warn_no_user=True):
+    """Run an ibcmd command non-interactively.
+
+    input="" closes stdin (EOF) so ibcmd's auth prompt fast-fails instead of hanging.
+    On Windows without -UserName ibcmd reads the console directly and may still block —
+    that residual case is flagged via IBCMD_NOUSER_HINT (model-facing).
+    """
+    if warn_no_user and os.name == "nt" and not has_username:
+        sys.stderr.write(IBCMD_NOUSER_HINT)
+        sys.stderr.flush()
+    return subprocess.run(cmd, input="", capture_output=True, encoding="utf-8", errors="replace")
+
+
 def main():
     sys.stdout.reconfigure(encoding="utf-8")
     sys.stderr.reconfigure(encoding="utf-8")
@@ -143,7 +164,7 @@ def main():
                 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")
+            result = run_ibcmd([v8path] + arguments, warn_no_user=False)
             if result.returncode == 0:
                 print(f"External data processor/report dumped successfully to: {args.OutputDir}")
             else: