acme: use o generate instead of o prompt

One-shot generation doesn't require session/agent context.

data/scripts/acme/AddTests

@@ -36,4 +36,4 @@ $selection
 \`\`\`"
 
 # Send to ollie
-echo "$prompt" | o prompt
+echo "$prompt" | o generate

data/scripts/acme/AskFile

@@ -22,5 +22,5 @@ fi
 # Build the prompt
 prompt="Describe and explain this file: $filename"
 
-# Send to ollie via the o script
-echo "$prompt" | o prompt
+# Send to ollie via one-shot generation
+echo "$prompt" | o generate

data/scripts/acme/Document

@@ -36,4 +36,4 @@ $selection
 \`\`\`"
 
 # Send to ollie
-echo "$prompt" | o prompt
+echo "$prompt" | o generate

data/scripts/acme/Explain

@@ -37,4 +37,4 @@ $selection
 \`\`\`"
 
 # Send to ollie
-echo "$prompt" | o prompt
+echo "$prompt" | o generate

data/scripts/acme/Fix

@@ -36,4 +36,4 @@ $selection
 \`\`\`"
 
 # Send to ollie
-echo "$prompt" | o prompt
+echo "$prompt" | o generate

data/scripts/acme/Refactor

@@ -36,4 +36,4 @@ $selection
 \`\`\`"
 
 # Send to ollie
-echo "$prompt" | o prompt
+echo "$prompt" | o generate

data/scripts/acme/SendVerbatim

@@ -61,4 +61,4 @@ $selection
 \`\`\`"
 
 # Send to ollie
-echo "$prompt" | o prompt
+echo "$prompt" | o generate