docs: backfill XML documentation across 756 files

Adds <summary>, <param>, <typeparam>, and <inheritdoc/> tags to public
members surfaced by commentchecker — resolves 5,847 of 5,869 issues
(99.6%) across three /fixdocs passes.

src/Drivers/Cli/ZB.MOM.WW.OtOpcUa.Driver.AbCip.Cli/AbCipCommandBase.cs

@@ -11,6 +11,7 @@ namespace ZB.MOM.WW.OtOpcUa.Driver.AbCip.Cli;
 /// </summary>
 public abstract class AbCipCommandBase : DriverCommandBase
 {
+    /// <summary>Gets the canonical AB CIP gateway address.</summary>
     [CommandOption("gateway", 'g', Description =
         "Canonical AB CIP gateway: ab://host[:port]/cip-path. Port defaults to 44818 " +
         "(EtherNet/IP). cip-path is family-specific: ControlLogix / CompactLogix need " +
@@ -19,10 +20,12 @@ public abstract class AbCipCommandBase : DriverCommandBase
         IsRequired = true)]
     public string Gateway { get; init; } = default!;
 
+    /// <summary>Gets the PLC family type.</summary>
     [CommandOption("family", 'f', Description =
         "ControlLogix / CompactLogix / Micro800 / GuardLogix (default ControlLogix).")]
     public AbCipPlcFamily Family { get; init; } = AbCipPlcFamily.ControlLogix;
 
+    /// <summary>Gets the per-operation timeout in milliseconds.</summary>
     [CommandOption("timeout-ms", Description = "Per-operation timeout in ms (default 5000).")]
     public int TimeoutMs { get; init; } = 5000;
 
@@ -56,6 +59,7 @@ public abstract class AbCipCommandBase : DriverCommandBase
     ///     supplies. Probe + alarm projection are disabled — CLI runs are one-shot; the
     ///     probe loop would race the operator's own reads.
     /// </summary>
+    /// <param name="tags">The list of tag definitions to include in the options.</param>
     protected AbCipDriverOptions BuildOptions(IReadOnlyList<AbCipTagDefinition> tags) => new()
     {
         Devices = [new AbCipDeviceOptions(
@@ -82,6 +86,7 @@ public abstract class AbCipCommandBase : DriverCommandBase
     ///     Throws a <see cref="CliFx.Exceptions.CommandException"/> if <paramref name="type"/>
     ///     is <see cref="AbCipDataType.Structure"/>.
     /// </summary>
+    /// <param name="type">The data type to validate.</param>
     protected static void RejectStructure(AbCipDataType type)
     {
         if (type == AbCipDataType.Structure)

src/Drivers/Cli/ZB.MOM.WW.OtOpcUa.Driver.AbCip.Cli/Commands/ProbeCommand.cs

@@ -12,16 +12,19 @@ namespace ZB.MOM.WW.OtOpcUa.Driver.AbCip.Cli.Commands;
 [Command("probe", Description = "Verify the AB CIP gateway is reachable and a sample tag reads.")]
 public sealed class ProbeCommand : AbCipCommandBase
 {
+    /// <summary>Gets the tag path to probe.</summary>
     [CommandOption("tag", 't', Description =
         "Tag path to probe. ControlLogix default is '@raw_cpu_type' (the canonical libplctag " +
         "system tag); Micro800 takes a user-supplied global (e.g. '_SYSVA_CLOCK_HOUR').",
         IsRequired = true)]
     public string TagPath { get; init; } = default!;
 
+    /// <summary>Gets the data type of the probe tag.</summary>
     [CommandOption("type", Description =
         "Logix atomic type of the probe tag (default DInt).")]
     public AbCipDataType DataType { get; init; } = AbCipDataType.DInt;
 
+    /// <inheritdoc />
     public override async ValueTask ExecuteAsync(IConsole console)
     {
         ConfigureLogging();

src/Drivers/Cli/ZB.MOM.WW.OtOpcUa.Driver.AbCip.Cli/Commands/ReadCommand.cs

@@ -13,17 +13,22 @@ namespace ZB.MOM.WW.OtOpcUa.Driver.AbCip.Cli.Commands;
 [Command("read", Description = "Read a single Logix tag by symbolic path.")]
 public sealed class ReadCommand : AbCipCommandBase
 {
+    /// <summary>Gets the tag path to read.</summary>
     [CommandOption("tag", 't', Description =
         "Logix symbolic path. Controller scope: 'Motor01_Speed'. Program scope: " +
         "'Program:Main.Motor01_Speed'. Array element: 'Recipe[3]'. UDT member: " +
         "'Motor01.Speed'.", IsRequired = true)]
     public string TagPath { get; init; } = default!;
 
+    /// <summary>Gets the data type to read as.</summary>
     [CommandOption("type", Description =
         "Bool / SInt / Int / DInt / LInt / USInt / UInt / UDInt / ULInt / Real / LReal / " +
         "String / Dt / Structure (default DInt).")]
     public AbCipDataType DataType { get; init; } = AbCipDataType.DInt;
 
+    /// <summary>Executes the read operation.</summary>
+    /// <param name="console">The console for output and cancellation handling.</param>
+    /// <inheritdoc />
     public override async ValueTask ExecuteAsync(IConsole console)
     {
         ConfigureLogging();
@@ -59,6 +64,8 @@ public sealed class ReadCommand : AbCipCommandBase
     ///     Tag-name key the driver uses internally. The path + type pair is already unique
     ///     so we use them verbatim — keeps tag-level diagnostics readable without mangling.
     /// </summary>
+    /// <param name="tagPath">The symbolic tag path.</param>
+    /// <param name="type">The data type.</param>
     internal static string SynthesiseTagName(string tagPath, AbCipDataType type)
         => $"{tagPath}:{type}";
 }

src/Drivers/Cli/ZB.MOM.WW.OtOpcUa.Driver.AbCip.Cli/Commands/SubscribeCommand.cs

@@ -13,20 +13,24 @@ namespace ZB.MOM.WW.OtOpcUa.Driver.AbCip.Cli.Commands;
 [Command("subscribe", Description = "Watch a Logix tag via polled subscription until Ctrl+C.")]
 public sealed class SubscribeCommand : AbCipCommandBase
 {
+    /// <summary>Gets or sets the Logix tag path to subscribe to.</summary>
     [CommandOption("tag", 't', Description =
         "Logix symbolic path — same format as `read`.", IsRequired = true)]
     public string TagPath { get; init; } = default!;
 
+    /// <summary>Gets or sets the data type of the tag.</summary>
     [CommandOption("type", Description =
         "Bool / SInt / Int / DInt / LInt / USInt / UInt / UDInt / ULInt / Real / LReal / " +
         "String / Dt (default DInt).")]
     public AbCipDataType DataType { get; init; } = AbCipDataType.DInt;
 
+    /// <summary>Gets or sets the subscription interval in milliseconds.</summary>
     [CommandOption("interval-ms", 'i', Description =
         "Publishing interval in milliseconds (default 1000). PollGroupEngine floors " +
         "sub-250ms values.")]
     public int IntervalMs { get; init; } = 1000;
 
+    /// <inheritdoc />
     public override async ValueTask ExecuteAsync(IConsole console)
     {
         ConfigureLogging();
@@ -98,6 +102,7 @@ public sealed class SubscribeCommand : AbCipCommandBase
     ///     <c>SubscribeAsync</c>; the CLI should fail fast with an actionable error rather
     ///     than relying on the downstream <c>PollGroupEngine</c> to clamp the value.
     /// </summary>
+    /// <param name="intervalMs">The interval in milliseconds.</param>
     internal static void ValidateInterval(int intervalMs)
     {
         if (intervalMs <= 0)

src/Drivers/Cli/ZB.MOM.WW.OtOpcUa.Driver.AbCip.Cli/Commands/WriteCommand.cs

@@ -15,20 +15,24 @@ namespace ZB.MOM.WW.OtOpcUa.Driver.AbCip.Cli.Commands;
 [Command("write", Description = "Write a single Logix tag by symbolic path.")]
 public sealed class WriteCommand : AbCipCommandBase
 {
+    /// <summary>Gets the Logix symbolic path of the tag to write.</summary>
     [CommandOption("tag", 't', Description =
         "Logix symbolic path — same format as `read`.", IsRequired = true)]
     public string TagPath { get; init; } = default!;
 
+    /// <summary>Gets the data type to write.</summary>
     [CommandOption("type", Description =
         "Bool / SInt / Int / DInt / LInt / USInt / UInt / UDInt / ULInt / Real / LReal / " +
         "String / Dt (default DInt).")]
     public AbCipDataType DataType { get; init; } = AbCipDataType.DInt;
 
+    /// <summary>Gets the value to write, as a string.</summary>
     [CommandOption("value", 'v', Description =
         "Value to write. Parsed per --type (booleans accept true/false/1/0).",
         IsRequired = true)]
     public string Value { get; init; } = default!;
 
+    /// <inheritdoc />
     public override async ValueTask ExecuteAsync(IConsole console)
     {
         ConfigureLogging();
@@ -73,6 +77,9 @@ public sealed class WriteCommand : AbCipCommandBase
     ///     <see cref="CliFx.Exceptions.CommandException"/> so CliFx renders a clean one-line
     ///     error rather than a full .NET stack trace.
     /// </summary>
+    /// <param name="raw">The raw string value to parse.</param>
+    /// <param name="type">The AbCip data type to parse the value into.</param>
+    /// <returns>The parsed value as an object.</returns>
     internal static object ParseValue(string raw, AbCipDataType type)
     {
         try