feat(memory): harden legacy history migration and Dream UX

core_agent_lines.sh

@@ -1,22 +1,92 @@
 #!/bin/bash
-# Count core agent lines (excluding channels/, cli/, api/, providers/ adapters,
-# and the high-level Python SDK facade)
+set -euo pipefail
+
 cd "$(dirname "$0")" || exit 1
 
-echo "nanobot core agent line count"
-echo "================================"
+count_top_level_py_lines() {
+  local dir="$1"
+  if [ ! -d "$dir" ]; then
+    echo 0
+    return
+  fi
+  find "$dir" -maxdepth 1 -type f -name "*.py" -print0 | xargs -0 cat 2>/dev/null | wc -l | tr -d ' '
+}
+
+count_recursive_py_lines() {
+  local dir="$1"
+  if [ ! -d "$dir" ]; then
+    echo 0
+    return
+  fi
+  find "$dir" -type f -name "*.py" -print0 | xargs -0 cat 2>/dev/null | wc -l | tr -d ' '
+}
+
+count_skill_lines() {
+  local dir="$1"
+  if [ ! -d "$dir" ]; then
+    echo 0
+    return
+  fi
+  find "$dir" -type f \( -name "*.md" -o -name "*.py" -o -name "*.sh" \) -print0 | xargs -0 cat 2>/dev/null | wc -l | tr -d ' '
+}
+
+print_row() {
+  local label="$1"
+  local count="$2"
+  printf "  %-16s %6s lines\n" "$label" "$count"
+}
+
+echo "nanobot line count"
+echo "=================="
 echo ""
 
-for dir in agent agent/tools bus config cron heartbeat session utils; do
-  count=$(find "nanobot/$dir" -maxdepth 1 -name "*.py" -exec cat {} + | wc -l)
-  printf "  %-16s %5s lines\n" "$dir/" "$count"
-done
+echo "Core runtime"
+echo "------------"
+core_agent=$(count_top_level_py_lines "nanobot/agent")
+core_bus=$(count_top_level_py_lines "nanobot/bus")
+core_config=$(count_top_level_py_lines "nanobot/config")
+core_cron=$(count_top_level_py_lines "nanobot/cron")
+core_heartbeat=$(count_top_level_py_lines "nanobot/heartbeat")
+core_session=$(count_top_level_py_lines "nanobot/session")
 
-root=$(cat nanobot/__init__.py nanobot/__main__.py | wc -l)
-printf "  %-16s %5s lines\n" "(root)" "$root"
+print_row "agent/" "$core_agent"
+print_row "bus/" "$core_bus"
+print_row "config/" "$core_config"
+print_row "cron/" "$core_cron"
+print_row "heartbeat/" "$core_heartbeat"
+print_row "session/" "$core_session"
+
+core_total=$((core_agent + core_bus + core_config + core_cron + core_heartbeat + core_session))
 
 echo ""
-total=$(find nanobot -name "*.py" ! -path "*/channels/*" ! -path "*/cli/*" ! -path "*/api/*" ! -path "*/command/*" ! -path "*/providers/*" ! -path "*/skills/*" ! -path "nanobot/nanobot.py" | xargs cat | wc -l)
-echo "  Core total:     $total lines"
+echo "Separate buckets"
+echo "----------------"
+extra_tools=$(count_recursive_py_lines "nanobot/agent/tools")
+extra_skills=$(count_skill_lines "nanobot/skills")
+extra_api=$(count_recursive_py_lines "nanobot/api")
+extra_cli=$(count_recursive_py_lines "nanobot/cli")
+extra_channels=$(count_recursive_py_lines "nanobot/channels")
+extra_utils=$(count_recursive_py_lines "nanobot/utils")
+
+print_row "tools/" "$extra_tools"
+print_row "skills/" "$extra_skills"
+print_row "api/" "$extra_api"
+print_row "cli/" "$extra_cli"
+print_row "channels/" "$extra_channels"
+print_row "utils/" "$extra_utils"
+
+extra_total=$((extra_tools + extra_skills + extra_api + extra_cli + extra_channels + extra_utils))
+
 echo ""
-echo "  (excludes: channels/, cli/, api/, command/, providers/, skills/, nanobot.py)"
+echo "Totals"
+echo "------"
+print_row "core total" "$core_total"
+print_row "extra total" "$extra_total"
+
+echo ""
+echo "Notes"
+echo "-----"
+echo "  - agent/ only counts top-level Python files under nanobot/agent"
+echo "  - tools/ is counted separately from nanobot/agent/tools"
+echo "  - skills/ counts .md, .py, and .sh files"
+echo "  - not included here: command/, providers/, security/, templates/, nanobot.py, root files"