WIP

Author: i9wa4

config/tmux/tmux.conf

@@ -38,7 +38,7 @@ bind-key s choose-tree -sZ -F '#{?session_attached,📍,  }#{?session_bell_flag,
 # https://man.openbsd.org/OpenBSD-current/man1/tmux.1#FORMATS
 set-option -g history-limit 100000
 set-option -g pane-active-border-style 'fg=red'
-set-option -g pane-border-format '> #{pane_index} > #{pane_id} > #{pane_current_command} > #{history_size} Lines >'
+set-option -g pane-border-format '> #{pane_index}:#{pane_id} > #{pane_current_command}#{?@a2a_node, > 🤖#{@a2a_node},} >'
 set-option -g pane-border-status top
 set-option -g pane-border-style 'fg=green'
 set-option -g status-interval 1

config/zsh/.gitignore

@@ -5,4 +5,5 @@
 !aws.zsh
 !keybind.zsh
 !prompt.zsh
+!tmux.zsh
 !zinit.zsh

config/zsh/.zshrc

@@ -32,6 +32,7 @@ eval "$(direnv hook zsh)"
 source "${ZDOTDIR}/aws.zsh"
 source "${ZDOTDIR}/keybind.zsh"
 source "${ZDOTDIR}/prompt.zsh"
+source "${ZDOTDIR}/tmux.zsh"
 source "${ZDOTDIR}/zinit.zsh"
 
 # Safe-chain

config/zsh/tmux.zsh

@@ -0,0 +1,57 @@
+#!/usr/bin/env zsh
+# shellcheck disable=all
+# tmux-related functions and configurations
+
+# Set A2A_NODE environment variable and update tmux environment
+# Usage: set_a2a_node <node_name>
+#   e.g., set_a2a_node orchestrator
+#   e.g., set_a2a_node worker
+#   e.g., set_a2a_node observer
+set_a2a_node() {
+  if [ -z "$1" ]; then
+    echo "Usage: set_a2a_node <node_name>"
+    echo "Example: set_a2a_node orchestrator"
+    return 1
+  fi
+
+  export A2A_NODE="$1"
+
+  # Update tmux pane-local option if running inside tmux
+  if [ -n "$TMUX" ]; then
+    tmux set-option -p @a2a_node "$A2A_NODE"
+  fi
+
+  echo "A2A_NODE set to: $A2A_NODE"
+}
+
+# Clear A2A_NODE
+clear_a2a_node() {
+  unset A2A_NODE
+
+  if [ -n "$TMUX" ]; then
+    tmux set-option -p -u @a2a_node
+  fi
+
+  echo "A2A_NODE cleared"
+}
+
+# Sync A2A_NODE to tmux pane-local option on every prompt
+# This ensures pane border displays the current shell value
+_sync_a2a_node_to_tmux() {
+  if [ -n "$TMUX" ]; then
+    if [ -n "$A2A_NODE" ]; then
+      # Only update if value changed
+      local tmux_value=$(tmux show-option -pv @a2a_node 2>/dev/null)
+      if [ "$tmux_value" != "$A2A_NODE" ]; then
+        tmux set-option -p @a2a_node "$A2A_NODE" 2>/dev/null
+      fi
+    else
+      # Unset if A2A_NODE is not set in shell
+      tmux show-option -p @a2a_node &>/dev/null && tmux set-option -p -u @a2a_node 2>/dev/null
+    fi
+  fi
+}
+
+# Add to precmd hooks
+autoload -Uz add-zsh-hook
+add-zsh-hook precmd _sync_a2a_node_to_tmux