refactor: consolidate agent/editor plugins under integrations/ (#5491)

Co-authored-by: Claude <noreply@anthropic.com>

integrations/mem0-plugin/scripts/on_stop.sh

@@ -0,0 +1,55 @@
+#!/usr/bin/env bash
+# Hook: Stop
+#
+# Captures a structured session summary when a Claude Code session ends.
+# Parses the transcript, extracts the last assistant message and files
+# touched, then stores via mem0 API with infer=True for AI extraction.
+#
+# Guards:
+#   - Skips subagent sessions (agent_id present)
+#   - Skips if no API key
+#   - Skips if no transcript_path
+#   - Dedup via marker file
+#
+# Input:  JSON on stdin with transcript_path, session_id, agent_id, cwd
+# Output: Nothing to stdout (background capture). Always exits 0.
+
+set -uo pipefail
+
+if [ -n "${MEM0_DEBUG:-}" ]; then
+  mkdir -p "$HOME/.mem0" && exec 2>>"$HOME/.mem0/hooks.log"
+fi
+
+INPUT=$(cat)
+
+# Guard: skip subagent sessions
+AGENT_ID=$(echo "$INPUT" | jq -r '.agent_id // ""' 2>/dev/null || echo "")
+if [ -n "$AGENT_ID" ]; then
+  exit 0
+fi
+
+# Resolve identity if needed
+SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
+. "$SCRIPT_DIR/_identity.sh" 2>/dev/null || true
+
+# Honor auto_save=false in ~/.mem0/settings.json
+if [ "${MEM0_AUTO_SAVE:-true}" = "false" ]; then
+  exit 0
+fi
+
+if [ -z "${MEM0_API_KEY:-}" ]; then
+  exit 0
+fi
+
+TRANSCRIPT_PATH=$(echo "$INPUT" | jq -r '.transcript_path // ""' 2>/dev/null || echo "")
+if [ -z "$TRANSCRIPT_PATH" ]; then
+  exit 0
+fi
+
+# Run capture in the background — fires every turn now, so avoid blocking
+echo "$INPUT" | python3 "$SCRIPT_DIR/capture_session_summary.py" 2>/dev/null &
+
+# Telemetry
+python3 "$SCRIPT_DIR/telemetry.py" session_stop 2>/dev/null &
+
+exit 0