Add rewind and listmsgs slash cmd

PSAI.psd1

@@ -1,6 +1,6 @@
 @{
     RootModule        = 'PSAI.psm1'
-    ModuleVersion     = '0.5.1'
+    ModuleVersion     = '0.5.2'
     GUID              = '68662d19-a8f1-484f-b1b7-3bf0e8a436df'
     Author            = 'Douglas Finke'
     CompanyName       = 'Doug Finke'

Public/New-Agent.ps1

@@ -56,9 +56,44 @@ $InteractiveCLI = {
             break            
         }
         elseif ($message.StartsWith("/")) {
-            switch ($message.ToLower()) {
-                "/clear" { Clear-Host }
-                default { Write-Host "Unknown command: $message" }
+            if ($message -eq "/clear") {
+                Clear-Host
+            }
+            elseif ($message -like "/rewind*") {
+                $parts = $message -split '\s+'
+                $n = if ($parts.Count -gt 1 -and $parts[1] -match '^\d+$') { [int]$parts[1] } else { 1 }
+                if ($n -le 0) {
+                    Write-Host "Invalid number of messages to rewind."
+                    continue
+                }
+                $userIndices = @()
+                for ($i = 0; $i -lt $script:messages.Count; $i++) {
+                    if ($script:messages[$i].role -eq 'user') {
+                        $userIndices += $i
+                    }
+                }
+                if ($userIndices.Count -eq 0) {
+                    Write-Host "No user messages to rewind."
+                    continue
+                }
+                $n = [math]::Min($n, $userIndices.Count)
+                $targetIndex = if ($n -eq $userIndices.Count) { $userIndices[0] } else { $userIndices[$userIndices.Count - $n] }
+                $script:messages = $script:messages[0..($targetIndex - 1)]
+                Write-Host "Rewound $n message(s)."
+            }
+            elseif ($message -eq "/listmsgs") {
+                $userMessages = @($script:messages | Where-Object { $_.role -eq 'user' })
+                if ($userMessages.Count -gt 0) {
+                    for ($i = 0; $i -lt $userMessages.Count; $i++) {
+                        Write-Host "$($i+1). $($userMessages[$i].content)"
+                    }
+                }
+                else {
+                    Write-Host "No user messages found."
+                }
+            }
+            else {
+                Write-Host "Unknown command: $message"
             }
         }
         else {

README.md

@@ -216,6 +216,8 @@ PSAI Agents now support slash commands in interactive sessions, allowing you to
 ### Available Commands
 
 - **`/clear`**: Clears the console screen, providing a clean slate for your interaction.
+- **`/rewind [n]`**: Rewinds the conversation to before the last n user messages, deleting the last n user inputs and all subsequent messages. If n is not specified, defaults to 1.
+- **`/listmsgs`**: Lists all user messages in the current conversation.
 
 ### Usage
 

changelog.md

@@ -1,3 +1,9 @@
+## v0.5.2
+
+- Added `/rewind` slash command to InteractiveCLI for rewinding the conversation to before the last user message
+- Fixed `/listmsgs` slash command to correctly display user messages after using `/rewind`
+- Enhanced `/rewind` slash command to accept an optional number of messages to rewind (e.g., `/rewind 3` rewinds the last 3 user messages)
+
 ## v0.5.1
 
 - Added slash command support to InteractiveCLI