docs: add comment-based help and fill in PlatyPS stub for ConvertTo-JsonManifest

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: HeyItsGilbert

Plaster/Public/ConvertTo-JsonManifest.ps1

@@ -1,4 +1,41 @@
 function ConvertTo-JsonManifest {
+    <#
+    .SYNOPSIS
+        Converts a Plaster XML manifest to JSON format.
+
+    .DESCRIPTION
+        Converts an XML-format Plaster manifest (plasterManifest.xml) to the JSON format
+        (plasterManifest.json) used by Plaster 2.0. Accepts an XmlDocument from
+        Test-PlasterManifest via the pipeline or the -XmlManifest parameter and returns
+        the resulting JSON as a string.
+
+    .PARAMETER XmlManifest
+        The parsed XML manifest to convert. Use Test-PlasterManifest to load and validate
+        a plasterManifest.xml file before passing it to this function.
+
+    .PARAMETER Compress
+        Omits white space and indented formatting in the output JSON string.
+
+    .EXAMPLE
+        $xml = Test-PlasterManifest -Path .\plasterManifest.xml
+        ConvertTo-JsonManifest -XmlManifest $xml | Set-Content .\plasterManifest.json
+
+        Converts plasterManifest.xml and writes the result to plasterManifest.json.
+
+    .EXAMPLE
+        Test-PlasterManifest -Path .\plasterManifest.xml | ConvertTo-JsonManifest | Set-Content .\plasterManifest.json
+
+        Pipes the validated manifest directly into ConvertTo-JsonManifest.
+
+    .INPUTS
+        System.Xml.XmlDocument
+
+    .OUTPUTS
+        System.String
+
+    .LINK
+        Test-PlasterManifest
+    #>
     [CmdletBinding()]
     [OutputType([string])]
     param(

docs/en-US/ConvertTo-JsonManifest.md

@@ -0,0 +1,108 @@
+---
+external help file: Plaster-help.xml
+Module Name: Plaster
+online version: https://github.com/PowerShellOrg/Plaster/blob/master/docs/en-US/ConvertTo-JsonManifest.md
+schema: 2.0.0
+---
+
+# ConvertTo-JsonManifest
+
+## SYNOPSIS
+Converts a Plaster XML manifest to JSON format.
+
+## SYNTAX
+
+```
+ConvertTo-JsonManifest [-XmlManifest] <XmlDocument> [-Compress] [-ProgressAction <ActionPreference>]
+ [<CommonParameters>]
+```
+
+## DESCRIPTION
+Converts an XML-format Plaster manifest (plasterManifest.xml) to the JSON format
+(plasterManifest.json) used by Plaster 2.0. Accepts an XmlDocument from
+Test-PlasterManifest via the pipeline or the -XmlManifest parameter and returns
+the resulting JSON as a string.
+
+## EXAMPLES
+
+### Example 1
+```powershell
+$xml = Test-PlasterManifest -Path .\plasterManifest.xml
+ConvertTo-JsonManifest -XmlManifest $xml | Set-Content .\plasterManifest.json
+```
+
+Converts plasterManifest.xml and writes the result to plasterManifest.json.
+
+### Example 2
+```powershell
+Test-PlasterManifest -Path .\plasterManifest.xml | ConvertTo-JsonManifest | Set-Content .\plasterManifest.json
+```
+
+Pipes the validated manifest directly into ConvertTo-JsonManifest.
+
+## PARAMETERS
+
+### -Compress
+Omits white space and indented formatting in the output JSON string.
+
+```yaml
+Type: SwitchParameter
+Parameter Sets: (All)
+Aliases:
+
+Required: False
+Position: Named
+Default value: None
+Accept pipeline input: False
+Accept wildcard characters: False
+```
+
+### -XmlManifest
+The parsed XML manifest to convert. Use Test-PlasterManifest to load and validate
+a plasterManifest.xml file before passing it to this function.
+
+```yaml
+Type: XmlDocument
+Parameter Sets: (All)
+Aliases:
+
+Required: True
+Position: 0
+Default value: None
+Accept pipeline input: True (ByValue)
+Accept wildcard characters: False
+```
+
+### -ProgressAction
+{{ Fill ProgressAction Description }}
+
+```yaml
+Type: ActionPreference
+Parameter Sets: (All)
+Aliases: proga
+
+Required: False
+Position: Named
+Default value: None
+Accept pipeline input: False
+Accept wildcard characters: False
+```
+
+### CommonParameters
+This cmdlet supports the common parameters: -Debug, -ErrorAction, -ErrorVariable, -InformationAction, -InformationVariable, -OutVariable, -OutBuffer, -PipelineVariable, -Verbose, -WarningAction, and -WarningVariable. For more information, see [about_CommonParameters](http://go.microsoft.com/fwlink/?LinkID=113216).
+
+## INPUTS
+
+### System.Xml.XmlDocument
+The validated XML manifest returned by Test-PlasterManifest.
+
+## OUTPUTS
+
+### System.String
+A JSON string representation of the Plaster manifest.
+
+## NOTES
+
+## RELATED LINKS
+
+[Test-PlasterManifest](https://github.com/PowerShellOrg/Plaster/blob/master/docs/en-US/Test-PlasterManifest.md)