2 files changed, 109 insertions, 1 deletions
diff --git a/Omni/Agent/Log.hs b/Omni/Agent/Log.hs
index afaf1da..28b39ec 100644
--- a/Omni/Agent/Log.hs
+++ b/Omni/Agent/Log.hs
@@ -11,6 +11,11 @@ import qualified Data.Text.IO as TIO
 import qualified System.Console.ANSI as ANSI
 import qualified System.IO as IO
 import System.IO.Unsafe (unsafePerformIO)
+import Data.Aeson (Value(..), decode)
+import qualified Data.Aeson.KeyMap as KM
+import qualified Data.ByteString.Lazy as BL
+import qualified Data.Text.Encoding as TextEnc
+import qualified Data.Vector as V
 
 -- | Status of the agent for the UI
 data Status = Status
@@ -59,6 +64,76 @@ update f = do
 updateActivity :: Text -> IO ()
 updateActivity msg = update (\s -> s {statusActivity = msg})
 
+-- | Process a log line from the agent and update status if relevant
+processLogLine :: Text -> IO ()
+processLogLine line = do
+  let lbs = BL.fromStrict (TextEnc.encodeUtf8 line)
+  case decode lbs of
+    Just (Object obj) -> do
+      let message =
+            case KM.lookup "message" obj of
+              Just (String m) -> Just m
+              _ -> Nothing
+
+      let toolName =
+            case KM.lookup "toolName" obj of
+              Just (String t) -> Just t
+              _ -> Nothing
+
+      let level =
+            case KM.lookup "level" obj of
+              Just (String l) -> Just l
+              _ -> Nothing
+
+      case message of
+        Just "executing 1 tools in 1 batch(es)" -> do
+          let batchTool =
+                case KM.lookup "batches" obj of
+                  Just (Array b) ->
+                    case V.toList b of
+                      (Array b0 : _) ->
+                        case V.toList b0 of
+                          (String t : _) -> Just t
+                          _ -> Nothing
+                      _ -> Nothing
+                  _ -> Nothing
+          updateActivity ("THOUGHT: Planning tool execution (" <> fromMaybe "unknown" batchTool <> ")")
+
+        Just "Tool Bash permitted - action: allow" ->
+          updateActivity "TOOL: Bash command executed"
+
+        Just msg | toolName /= Nothing && msg == "Processing tool completion for ledger" ->
+          updateActivity ("TOOL: " <> fromMaybe "unknown" toolName <> " completed")
+
+        Just "ide-fs" -> do
+          let method =
+                case KM.lookup "method" obj of
+                  Just (String m) -> Just m
+                  _ -> Nothing
+          case method of
+            Just "readFile" -> do
+              let path =
+                    case KM.lookup "path" obj of
+                      Just (String p) -> Just p
+                      _ -> Nothing
+              case path of
+                Just p -> updateActivity ("READ: " <> p)
+                Nothing -> pure ()
+            _ -> pure ()
+
+        Just "System prompt build complete (no changes)" ->
+          updateActivity "THINKING..."
+
+        Just "System prompt build complete (first build)" ->
+          updateActivity "STARTING new task context"
+
+        Just msg | level == Just "error" ->
+          updateActivity ("ERROR: " <> msg)
+
+        _ -> pure ()
+
+    _ -> pure ()
+
 -- | Log a scrolling message (appears above status bars)
 log :: Text -> IO ()
 log msg = do
diff --git a/Omni/Agent/Worker.hs b/Omni/Agent/Worker.hs
index 01099a0..3bf4579 100644
--- a/Omni/Agent/Worker.hs
+++ b/Omni/Agent/Worker.hs
@@ -13,7 +13,11 @@ import qualified Omni.Task.Core as TaskCore
 import qualified System.Directory as Directory
 import qualified System.Exit as Exit
 import System.FilePath ((</>))
+import qualified System.IO as IO
 import qualified System.Process as Process
+import Control.Concurrent (forkIO, killThread, threadDelay)
+import qualified Data.Text.IO as TIO
+import Control.Monad (forever)
 
 start :: Core.Worker -> IO ()
 start worker = do
@@ -144,13 +148,22 @@ runAmp repo task = do
           <> "'.\n"
 
   Directory.createDirectoryIfMissing True (repo </> "_/llm")
+  let logPath = repo </> "_/llm/amp.log"
+  -- Ensure log file is empty/exists
+  IO.writeFile logPath ""
+
+  -- Monitor log file
+  monitorThread <- forkIO (monitorLog logPath)
 
   -- Assume amp is in PATH
   let args = ["--log-level", "debug", "--log-file", "_/llm/amp.log", "--dangerously-allow-all", "-x", Text.unpack prompt]
 
   let cp = (Process.proc "amp" args) {Process.cwd = Just repo}
   (_, _, _, ph) <- Process.createProcess cp
-  Process.waitForProcess ph
+  exitCode <- Process.waitForProcess ph
+
+  killThread monitorThread
+  pure exitCode
 
 formatTask :: TaskCore.Task -> Text
 formatTask t =
@@ -202,3 +215,23 @@ findBaseBranch repo task = do
   case candidates of
     (candidate : _) -> pure ("task/" <> TaskCore.depId candidate)
     [] -> pure "live"
+
+monitorLog :: FilePath -> IO ()
+monitorLog path = do
+  -- Wait for file to exist
+  waitForFile path
+
+  IO.withFile path IO.ReadMode $ \h -> do
+    IO.hSetBuffering h IO.LineBuffering
+    forever $ do
+      eof <- IO.hIsEOF h
+      if eof
+        then threadDelay 100000 -- 0.1s
+        else do
+          line <- TIO.hGetLine h
+          AgentLog.processLogLine line
+
+waitForFile :: FilePath -> IO ()
+waitForFile p = do
+  e <- Directory.doesFileExist p
+  if e then pure () else threadDelay 100000 >> waitForFile p