fix: confirm standard tapback reactions

CHANGELOG.md

@@ -1,6 +1,7 @@
 # Changelog
 
 ## Unreleased
+- fix: confirm standard tapback reaction selection in Messages automation (#53, thanks @PeterRosdahl)
 - fix: gate RPC watch reaction metadata on `include_reactions`, not `attachments` (#82)
 - fix: dedupe URL balloon preview duplicates in watch stream without cross-chat/schema regressions (#64, thanks @lesaai)
 - fix: remove non-functional `typing` command and related RPC methods

Sources/imsg/Commands/ReactCommand.swift

@@ -164,6 +164,8 @@ enum ReactCommand {
             keystroke "t" using command down
             delay 0.2
             keystroke reactionKey
+            delay 0.1
+            key code 36
           end tell
         end tell
       end run

Tests/imsgTests/ReactCommandTests.swift

@@ -53,6 +53,7 @@ func reactCommandBuildsParameterizedAppleScriptForStandardTapback() async throws
   #expect(capturedScript.contains("keystroke \"f\" using command down"))
   #expect(capturedScript.contains("set targetChat to chat id chatGUID"))
   #expect(capturedScript.contains("keystroke reactionKey"))
+  #expect(capturedScript.contains("keystroke reactionKey\n      delay 0.1\n      key code 36"))
   #expect(capturedScript.contains("chat123") == false)
 }