fix: misc improvements related to creds and prompting

pkg/prompt/prompt.go

@@ -75,6 +75,13 @@ func SysPrompt(ctx context.Context, envs []string, input string, _ chan<- string
 func sysPrompt(ctx context.Context, req types.Prompt) (_ string, err error) {
 	defer context2.GetPauseFuncFromCtx(ctx)()()
 
+	if req.Message != "" && len(req.Fields) == 1 && strings.TrimSpace(req.Fields[0]) == "" {
+		_, _ = fmt.Fprintln(os.Stderr, req.Message)
+		_, _ = fmt.Fprintln(os.Stderr, "Press enter to continue...")
+		_, _ = fmt.Fscanln(os.Stdin)
+		return "", nil
+	}
+
 	if req.Message != "" && len(req.Fields) != 1 {
 		_, _ = fmt.Fprintln(os.Stderr, req.Message)
 	}

pkg/runner/runner.go

@@ -567,7 +567,7 @@ func (r *Runner) resume(callCtx engine.Context, monitor Monitor, env []string, s
 				Time:        time.Now(),
 				CallContext: callCtx.GetCallContext(),
 				Type:        EventTypeCallFinish,
-				Content:     getFinishEventContent(*state, callCtx),
+				Content:     getEventContent(*state.Continuation.Result, callCtx),
 			})
 			if callCtx.Tool.Chat {
 				return &State{
@@ -681,7 +681,7 @@ func streamProgress(callCtx *engine.Context, monitor Monitor) (chan<- types.Comp
 					CallContext:      callCtx.GetCallContext(),
 					Type:             EventTypeCallProgress,
 					ChatCompletionID: status.CompletionID,
-					Content:          message.String(),
+					Content:          getEventContent(message.String(), *callCtx),
 				})
 			} else {
 				monitor.Event(Event{
@@ -821,13 +821,13 @@ func (r *Runner) subCalls(callCtx engine.Context, monitor Monitor, env []string,
 	return state, callResults, nil
 }
 
-func getFinishEventContent(state State, callCtx engine.Context) string {
-	// If it is a credential tool, the finish event contains its output, which is sensitive, so we don't return it.
+func getEventContent(content string, callCtx engine.Context) string {
+	// If it is a credential tool, the progress and finish events may contain its output, which is sensitive, so we don't return it.
 	if callCtx.ToolCategory == engine.CredentialToolCategory {
 		return ""
 	}
 
-	return *state.Continuation.Result
+	return content
 }
 
 func (r *Runner) handleCredentials(callCtx engine.Context, monitor Monitor, env []string) ([]string, error) {

pkg/types/tool.go

@@ -255,10 +255,10 @@ func ParseCredentialArgs(toolName string, input string) (string, string, map[str
 
 	inputMap := make(map[string]any)
 	if input != "" {
-		err := json.Unmarshal([]byte(input), &inputMap)
-		if err != nil {
-			return "", "", nil, fmt.Errorf("failed to unmarshal input: %w", err)
-		}
+		// Sometimes this function can be called with input that is not a JSON string.
+		// This typically happens during chat mode.
+		// That's why we ignore the error if this fails to unmarshal.
+		_ = json.Unmarshal([]byte(input), &inputMap)
 	}
 
 	fields, err := shlex.Split(toolName)