diff --git a/AGENTS.md b/AGENTS.md
index 6576512..c2a74f5 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -94,12 +94,30 @@ This repository is divided into distinct domains, each with its own `AGENTS.md`
 *   **Key Tools**: Interactive `uv run flash.py` wizard and `./send_message.sh` CLI push messaging.
 *   **Read**: [projects/esphome_display_kitchen/AGENTS.md](./projects/esphome_display_kitchen/AGENTS.md)
 
-### 12. Utility Scripts (`scripts/`)
+### 12. [DuckDB Backend](./projects/duckdb-backend/AGENTS.md) (`projects/duckdb-backend/`)
+*   **Purpose**: High-performance HTTP analytics and event tracking data service executing in-memory DuckDB queries against Knowledge Wiki JSONL datasets.
+*   **Manifests**: `k8s/family/` (`duckdb-backend.yaml`, `pvc.yaml`, `ingress.yaml` in namespace `family`).
+*   **Endpoints**: Curated dashboards (`/duckdb-api/v1/mila/dashboard`, `/duckdb-api/v1/moritz/dashboard`), generic SQL queries (`/duckdb-api/v1/query`), and event tracking writes with Git sync.
+*   **Read**: [projects/duckdb-backend/AGENTS.md](./projects/duckdb-backend/AGENTS.md)
+
+### 13. [Mila Tracking Web App](./projects/mila/AGENTS.md) (`projects/mila/`)
+*   **Purpose**: Reactive mobile-first PWA for Mila's baby sleep, feeding, diaper tracking, and growth percentiles (`https://family.haumdaucher.de/tracking/mila`).
+*   **Manifest**: `k8s/family/mila.yaml` (Namespace: `family`).
+*   **Key Rules**: Vue 3, Vite, TypeScript, and Tailwind CSS; live wake timer; interactive 1-tap and custom-time tracking modal.
+*   **Read**: [projects/mila/AGENTS.md](./projects/mila/AGENTS.md)
+
+### 14. [Moritz Health & Nutrition Web App](./projects/moritz/AGENTS.md) (`projects/moritz/`)
+*   **Purpose**: Apple Health-inspired nutrition and metabolic balance dashboard (`https://family.haumdaucher.de/tracking/moritz`).
+*   **Manifest**: `k8s/family/moritz.yaml` (Namespace: `family`).
+*   **Key Rules**: Vue 3, Vite, TypeScript, and Tailwind CSS; net calorie balance hero, Garmin health breakdown, and quick meal logger.
+*   **Read**: [projects/moritz/AGENTS.md](./projects/moritz/AGENTS.md)
+
+### 15. Utility Scripts (`scripts/`)
 *   **Purpose**: Cross-cutting operational and administration CLI scripts that do not belong inside Kubernetes namespace directories.
 *   **Key Tools**:
     *   `scripts/htpasswd.py`: Generates bcrypt-hashed htpasswd credentials for ingress basic auth secrets.
 
-### 13. Network & Router Integration (`fritzbox/`)
+### 16. Network & Router Integration (`fritzbox/`)
 *   **Purpose**: Site-to-Site WireGuard LAN coupling and DynDNS OVH synchronization for the home FritzBox router.
 *   **Cluster Endpoint**: `k8s/wireguard/` (`vpn.haumdaucher.de`).
 *   **Read**: [fritzbox/README.md](./fritzbox/README.md)
diff --git a/k8s/openclaw/openclaw-instance.secret.yaml b/k8s/openclaw/openclaw-instance.secret.yaml
index aa17185..bdb539e 100644
Binary files a/k8s/openclaw/openclaw-instance.secret.yaml and b/k8s/openclaw/openclaw-instance.secret.yaml differ
diff --git a/k8s/openclaw/scripts/compact_sessions.py b/k8s/openclaw/scripts/compact_sessions.py
index 544bed5..fd50c46 100644
--- a/k8s/openclaw/scripts/compact_sessions.py
+++ b/k8s/openclaw/scripts/compact_sessions.py
@@ -23,6 +23,15 @@ THRESHOLD_EVENT_COUNT = 30
 CRON_MAX_AGE_HOURS = 48
 RPC_TIMEOUT_MS = 180000
 
+# Tracking Channels: Deterministic sliding-window (mila_tracker, nutrition_tracker).
+# Strict sliding window of ~5-8 events (2-3 turns max), 0 LLM tokens, instant truncation.
+TRACKING_TARGETS = [
+    ("mila_tracker", "agent:mila_tracker:telegram:group:-1004326921510:topic:2796"),
+    ("nutrition_tracker", "agent:nutrition_tracker:telegram:group:-1004326921510:topic:2797"),
+]
+MAX_TRACKING_EVENTS = 8
+MAX_TRACKING_LINES = 8
+
 # Tier A: High-frequency interaction topics (koch, hebamme, shopping).
 # Deep-compaction keeps a compact summary + latest 2 turns without completely wiping conversational memory.
 TIER_A_TARGETS = [
@@ -117,6 +126,41 @@ def prune_stale_cron_sessions():
 
     print(f"Cron pruning complete: {total_pruned} sessions pruned, {total_tokens_reclaimed} tokens reclaimed.")
 
+def compact_tracking_sessions():
+    print("=== Tracking Channels Sliding-Window Maintenance (mila_tracker, nutrition_tracker) ===")
+    for agent, key in TRACKING_TARGETS:
+        db_path = f"/home/node/.openclaw/agents/{agent}/agent/openclaw-agent.sqlite"
+        if not os.path.exists(db_path):
+            continue
+        try:
+            con = sqlite3.connect(db_path, timeout=5.0)
+            row = con.execute("SELECT current_session_id FROM session_nodes WHERE session_key=?", (key,)).fetchone()
+            if not row or not row[0]:
+                con.close()
+                print(f"  [{agent}] No active session node found for {key}.")
+                continue
+            sid = row[0]
+            cnt = con.execute("SELECT count(*) FROM transcript_events WHERE session_id=?", (sid,)).fetchone()[0]
+            con.close()
+
+            if cnt > MAX_TRACKING_EVENTS:
+                print(f"  [{agent}] Session {key} has {cnt} events (> {MAX_TRACKING_EVENTS}). Truncating to last {MAX_TRACKING_LINES} lines...")
+                cmd = [
+                    "openclaw", "sessions", "compact", key,
+                    "--agent", agent,
+                    "--max-lines", str(MAX_TRACKING_LINES),
+                    "--timeout", "30000"
+                ]
+                r = subprocess.run(cmd, capture_output=True, text=True)
+                if r.returncode == 0:
+                    print(f"    ✓ Truncated successfully: {r.stdout.strip()}")
+                else:
+                    print(f"    ✗ Truncation failed: {r.stderr.strip()}")
+            else:
+                print(f"  [{agent}] Session {key} has {cnt} events (<= {MAX_TRACKING_EVENTS}). Clean.")
+        except Exception as e:
+            print(f"  ✗ [{agent}] Error during tracking compaction: {e}")
+
 def compact_tier_a_sessions():
     print("=== Tier A: Deep-Compaction (koch, hebamme, shopping) ===")
     for agent, key in TIER_A_TARGETS:
@@ -180,7 +224,7 @@ def get_session_metrics(agent, key, sid=None):
         return 0, 0
 
 def compact_active_sessions():
-    tier_a_keys = set(t[1] for t in TIER_A_TARGETS)
+    excluded_keys = set(t[1] for t in TIER_A_TARGETS) | set(t[1] for t in TRACKING_TARGETS)
     print(f"=== Tier B: Running Multi-Agent Compaction (threshold: {THRESHOLD_TOKENS} tokens / {THRESHOLD_TRANSCRIPT_BYTES//1024}KB, LLM summarization) ===")
     res = subprocess.run(["openclaw", "sessions", "--all-agents", "--json"], capture_output=True, text=True)
     if res.returncode != 0:
@@ -197,8 +241,8 @@ def compact_active_sessions():
         tokens = s.get("totalTokens") or 0
         sid = s.get("sessionId")
 
-        # Skip Tier A agents as they are handled via hard-reset
-        if key in tier_a_keys:
+        # Skip Tier A and Tracking agents as they have dedicated routines
+        if key in excluded_keys:
             continue
 
         # Target main sessions and all telegram sessions (topics and direct)
@@ -280,6 +324,7 @@ def main():
     except Exception:
         pass
     prune_stale_cron_sessions()
+    compact_tracking_sessions()
     compact_tier_a_sessions()
     compact_active_sessions()
     checkpoint_wal_journals()
diff --git a/k8s/openclaw/scripts/compact_tracking_sessions.py b/k8s/openclaw/scripts/compact_tracking_sessions.py
new file mode 100644
index 0000000..239cc03
--- /dev/null
+++ b/k8s/openclaw/scripts/compact_tracking_sessions.py
@@ -0,0 +1,66 @@
+#!/usr/bin/env python3
+"""
+Lightweight sliding-window compaction for OpenClaw tracking channels:
+- mila_tracker (topic 2796)
+- nutrition_tracker (topic 2797)
+
+Maintains a strict sliding window of ~5-8 transcript events (max 2-3 turns).
+Uses native gateway truncation (--max-lines 8) requiring 0 LLM tokens and 0 external API calls.
+"""
+import os
+import sqlite3
+import subprocess
+import sys
+import time
+
+MAX_TRACKING_EVENTS = 8
+MAX_TRACKING_LINES = 8
+TIMEOUT_MS = 30000
+
+TRACKING_TARGETS = [
+    ("mila_tracker", "agent:mila_tracker:telegram:group:-1004326921510:topic:2796"),
+    ("nutrition_tracker", "agent:nutrition_tracker:telegram:group:-1004326921510:topic:2797"),
+]
+
+def check_and_compact_tracking():
+    compacted_count = 0
+    skipped_count = 0
+
+    for agent, key in TRACKING_TARGETS:
+        db_path = f"/home/node/.openclaw/agents/{agent}/agent/openclaw-agent.sqlite"
+        if not os.path.exists(db_path):
+            continue
+        try:
+            con = sqlite3.connect(db_path, timeout=5.0)
+            row = con.execute("SELECT current_session_id FROM session_nodes WHERE session_key=?", (key,)).fetchone()
+            if not row or not row[0]:
+                con.close()
+                continue
+            sid = row[0]
+            cnt = con.execute("SELECT count(*) FROM transcript_events WHERE session_id=?", (sid,)).fetchone()[0]
+            con.close()
+
+            if cnt > MAX_TRACKING_EVENTS:
+                print(f"[{agent}] Session {key} has {cnt} events (threshold {MAX_TRACKING_EVENTS}). Truncating to last {MAX_TRACKING_LINES} lines...")
+                cmd = [
+                    "openclaw", "sessions", "compact", key,
+                    "--agent", agent,
+                    "--max-lines", str(MAX_TRACKING_LINES),
+                    "--timeout", str(TIMEOUT_MS)
+                ]
+                res = subprocess.run(cmd, capture_output=True, text=True)
+                if res.returncode == 0:
+                    print(f"  ✓ [{agent}] Truncated successfully: {res.stdout.strip()}")
+                    compacted_count += 1
+                else:
+                    print(f"  ✗ [{agent}] Truncation failed: {res.stderr.strip()}", file=sys.stderr)
+            else:
+                skipped_count += 1
+        except Exception as e:
+            print(f"[{agent}] Error checking session: {e}", file=sys.stderr)
+
+    if compacted_count > 0:
+        print(f"Tracking maintenance: {compacted_count} sessions truncated, {skipped_count} within window.")
+
+if __name__ == "__main__":
+    check_and_compact_tracking()
diff --git a/k8s/openclaw/setup-compaction-cron.sh b/k8s/openclaw/setup-compaction-cron.sh
index 7c57792..ae80672 100755
--- a/k8s/openclaw/setup-compaction-cron.sh
+++ b/k8s/openclaw/setup-compaction-cron.sh
@@ -1,14 +1,16 @@
 #!/usr/bin/env bash
 # ==============================================================================
 # setup-compaction-cron.sh
-# Declaratively registers the Multi-Agent Nightly Session Compaction in OpenClaw.
-# Schedule: Every night at 04:45 Europe/Berlin (02:45 UTC) (cron: 45 4 * * *)
-#
-# Architecture:
-# - Tier A: Deep-Compaction for high-frequency topics (koch, hebamme, shopping)
-#   (maintains conversational continuity while keeping token count very low)
-# - Tier B: Smart Compaction for long-running project agents (itguy, recherche, regensburg, fitness, doktor)
-# - WAL checkpoints and SQLite optimization without blocking full VACUUM
+# Declaratively registers OpenClaw session maintenance automations:
+# 1. Tracking Sliding Window (every 15m): Truncates mila_tracker & nutrition_tracker
+#    to <= 8 events (~5 messages / 2 turns) via instant native gateway truncation.
+# 2. Nightly Deep Compaction (every night at 04:45 Europe/Berlin):
+#    - Pre-warms SQLite page cache on rotational storage
+#    - Recovers wedged/quarantined sessions
+#    - Prunes abandoned isolated cron sessions (>48h)
+#    - Deep-compacts conversational topics (koch, hebamme, shopping)
+#    - Smart-compacts active long-running sessions (itguy, recherche, etc.)
+#    - Flushes SQLite WAL journals and executes PRAGMA optimize
 # ==============================================================================
 
 set -euo pipefail
@@ -16,326 +18,62 @@ set -euo pipefail
 NAMESPACE="${NAMESPACE:-openclaw}"
 POD_NAME="${POD_NAME:-openclaw-0}"
 CONTAINER_NAME="${CONTAINER_NAME:-openclaw}"
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 
-JOB_NAME="nightly-session-compaction"
+echo "=== Registering Multi-Agent Session Maintenance in OpenClaw ($POD_NAME) ==="
+
+# 1. Install maintenance scripts from repo onto PVC
+echo "Syncing compact_tracking_sessions.py to pod..."
+kubectl exec -i -n "$NAMESPACE" "$POD_NAME" -c "$CONTAINER_NAME" -- /bin/sh -c \
+  'cat > /home/node/.openclaw/scripts/compact_tracking_sessions.py && chmod +x /home/node/.openclaw/scripts/compact_tracking_sessions.py' \
+  < "$SCRIPT_DIR/scripts/compact_tracking_sessions.py"
+
+echo "Syncing compact_sessions.py to pod..."
+kubectl exec -i -n "$NAMESPACE" "$POD_NAME" -c "$CONTAINER_NAME" -- /bin/sh -c \
+  'cat > /home/node/.openclaw/scripts/compact_sessions.py && chmod +x /home/node/.openclaw/scripts/compact_sessions.py' \
+  < "$SCRIPT_DIR/scripts/compact_sessions.py"
+
+# 2. Register / Update 15-Minute Tracking Sliding Window Automation
+TRACKING_JOB="tracking-session-sliding-window"
+echo "Checking existing OpenClaw Cron automation '$TRACKING_JOB'..."
+EXISTING_TRACKING_ID=$(kubectl exec -n "$NAMESPACE" "$POD_NAME" -c "$CONTAINER_NAME" -- openclaw cron list --json 2>/dev/null | python3 -c 'import sys, json; data=json.load(sys.stdin); print(next((j["id"] for j in data.get("jobs", []) if j.get("declarationKey") == "'"$TRACKING_JOB"'"), ""))' 2>/dev/null || true)
+
+if [ -n "$EXISTING_TRACKING_ID" ]; then
+  echo "Updating existing tracking sliding window automation '$EXISTING_TRACKING_ID' (every 15m)..."
+  kubectl exec -n "$NAMESPACE" "$POD_NAME" -c "$CONTAINER_NAME" -- openclaw cron edit "$EXISTING_TRACKING_ID" \
+    --every "15m" \
+    --command "python3 /home/node/.openclaw/scripts/compact_tracking_sessions.py"
+else
+  echo "Registering new tracking sliding window automation '$TRACKING_JOB' (every 15m)..."
+  kubectl exec -n "$NAMESPACE" "$POD_NAME" -c "$CONTAINER_NAME" -- openclaw cron add \
+    --name "Tracking Session Sliding Window" \
+    --declaration-key "$TRACKING_JOB" \
+    --description "Lightweight sliding-window truncation (max 8 events) for mila_tracker and nutrition_tracker" \
+    --every "15m" \
+    --session "isolated" \
+    --no-deliver \
+    --command "python3 /home/node/.openclaw/scripts/compact_tracking_sessions.py"
+fi
+
+# 3. Register / Update Nightly Deep Compaction Automation
+NIGHTLY_JOB="nightly-session-compaction"
 CRON_SCHEDULE="45 4 * * *"
 TIMEZONE="Europe/Berlin"
 
-echo "=== Registering Multi-Agent Nightly Session Maintenance in OpenClaw ($POD_NAME) ==="
+echo "Checking existing OpenClaw Cron automation '$NIGHTLY_JOB'..."
+EXISTING_NIGHTLY_ID=$(kubectl exec -n "$NAMESPACE" "$POD_NAME" -c "$CONTAINER_NAME" -- openclaw cron list --json 2>/dev/null | python3 -c 'import sys, json; data=json.load(sys.stdin); print(next((j["id"] for j in data.get("jobs", []) if j.get("declarationKey") == "'"$NIGHTLY_JOB"'"), ""))' 2>/dev/null || true)
 
-# 1. Install or ensure python maintenance script is present on PVC
-echo "Ensuring /home/node/.openclaw/scripts/compact_sessions.py exists..."
-kubectl exec -i -n "$NAMESPACE" "$POD_NAME" -c "$CONTAINER_NAME" -- /bin/sh -c 'cat << "EOF" > /home/node/.openclaw/scripts/compact_sessions.py
-#!/usr/bin/env python3
-"""
-Nightly multi-agent session maintenance and compaction script for OpenClaw.
-1. Pre-warms OS page cache for SQLite databases on spinning disks.
-2. Recovers any wedged or locked sessions via recover_sessions.py.
-3. Prunes abandoned isolated cron sessions (>48h old) to prevent token/state bloat.
-4. Tier A Hard-Reset: Resets koch, hebamme, and shopping topics to 0 tokens (clean archive).
-5. Tier B Smart-Compaction: Compacts active sessions exceeding token thresholds (5s pacing).
-6. Checkpoints SQLite WAL journals across all agent databases to disk.
-7. Optimizes SQLite query planner without blocking full VACUUM.
-"""
-import glob
-import json
-import os
-import sqlite3
-import subprocess
-import sys
-import time
-
-THRESHOLD_TOKENS = 15000
-THRESHOLD_TRANSCRIPT_BYTES = 200000
-THRESHOLD_EVENT_COUNT = 30
-CRON_MAX_AGE_HOURS = 48
-RPC_TIMEOUT_MS = 180000
-
-# Tier A: High-frequency interaction and tracking topics (koch, hebamme, shopping, mila_tracker, nutrition_tracker).
-# Deep-compaction keeps a compact summary + latest 2 turns without completely wiping conversational memory.
-TIER_A_TARGETS = [
-    ("koch", "agent:koch:telegram:group:-1004326921510:topic:21"),
-    ("hebamme", "agent:hebamme:telegram:group:-1004326921510:topic:22"),
-    ("shopping", "agent:shopping:telegram:group:-1004326921510:topic:115"),
-    ("mila_tracker", "agent:mila_tracker:telegram:group:-1004326921510:topic:2796"),
-    ("nutrition_tracker", "agent:nutrition_tracker:telegram:group:-1004326921510:topic:2797"),
-]
-
-def prewarm_page_cache():
-    print("=== Pre-warming SQLite databases into OS page cache ===")
-    t0 = time.time()
-    try:
-        subprocess.run(
-            "cat /home/node/.openclaw/state/openclaw.sqlite /home/node/.openclaw/agents/*/agent/openclaw-agent.sqlite > /dev/null 2>&1 || true",
-            shell=True,
-            timeout=90.0
-        )
-        print(f"Page cache pre-warmed in {time.time() - t0:.2f}s")
-    except Exception as e:
-        print(f"Page cache pre-warming warning: {e}")
-
-def prune_stale_cron_sessions():
-    print(f"=== Pruning isolated cron sessions older than {CRON_MAX_AGE_HOURS}h ===")
-    cutoff_ms = int(time.time() * 1000) - (CRON_MAX_AGE_HOURS * 3600 * 1000)
-    total_pruned = 0
-    total_tokens_reclaimed = 0
-
-    for db in sorted(glob.glob("/home/node/.openclaw/agents/*/agent/openclaw-agent.sqlite")):
-        agent = db.split("/")[5]
-        try:
-            conn = sqlite3.connect(db, timeout=30.0)
-            conn.execute("PRAGMA foreign_keys = ON;")
-            cursor = conn.cursor()
-            cursor.execute("SELECT name FROM sqlite_master WHERE type=\"table\"")
-            all_tables = set(r[0] for r in cursor.fetchall())
-
-            cursor.execute("SELECT session_key, current_session_id, updated_at, entry_json FROM session_nodes WHERE session_key LIKE \"%:cron:%\"")
-            stale = []
-            for k, sid, up, ej in cursor.fetchall():
-                if up and up < cutoff_ms:
-                    tok = 0
-                    if ej:
-                        try:
-                            tok = json.loads(ej).get("totalTokens", 0) or 0
-                        except Exception:
-                            pass
-                    stale.append((k, sid, tok))
-
-            if stale:
-                tokens_reclaimed = sum(t[2] for t in stale)
-                for k, sid, _ in stale:
-                    for t in ["trajectory_runtime_events", "transcript_events", "transcript_event_identities", "session_transcript_active_events", "transcript_rewrite_watermarks", "session_transcript_index_state", "session_transcript_fts", "session_conversations"]:
-                        if t in all_tables and sid:
-                            cursor.execute(f"DELETE FROM {t} WHERE session_id = ?", (sid,))
-                    for t in ["session_participants", "heartbeat_outcomes", "session_progress_cards", "board_widgets", "board_tabs"]:
-                        if t in all_tables:
-                            cursor.execute(f"DELETE FROM {t} WHERE session_key = ?", (k,))
-                    if "memory_entry_origins" in all_tables:
-                        cursor.execute("DELETE FROM memory_entry_origins WHERE session_key = ? OR session_id = ?", (k, sid or ""))
-                    if "session_windows" in all_tables:
-                        cursor.execute("DELETE FROM session_windows WHERE session_key = ? OR session_id = ?", (k, sid or ""))
-                    cursor.execute("DELETE FROM session_nodes WHERE session_key = ?", (k,))
-                conn.commit()
-                total_pruned += len(stale)
-                total_tokens_reclaimed += tokens_reclaimed
-                print(f"  [{agent}] Pruned {len(stale)} dead cron sessions ({tokens_reclaimed} tokens reclaimed)")
-
-            # Unconditionally resolve any dangling foreign key references across all tables
-            while True:
-                cursor.execute("PRAGMA foreign_key_check;")
-                violations = cursor.fetchall()
-                if not violations:
-                    break
-                for table, rowid, parent, fkid in violations:
-                    cursor.execute(f"DELETE FROM {table} WHERE rowid = ?", (rowid,))
-            conn.commit()
-            conn.close()
-        except Exception as e:
-            print(f"  [{agent}] Pruning error: {e}")
-
-    # Clear resolved quarantine entries if all databases are healthy
-    try:
-        q_path = "/home/node/.openclaw/state/openclaw-quarantine.sqlite"
-        if os.path.exists(q_path):
-            q_conn = sqlite3.connect(q_path)
-            q_cur = q_conn.cursor()
-            q_cur.execute("DELETE FROM quarantined_databases")
-            q_conn.commit()
-            q_conn.close()
-    except Exception as e:
-        print(f"Quarantine cleanup error: {e}")
-
-    print(f"Cron pruning complete: {total_pruned} sessions pruned, {total_tokens_reclaimed} tokens reclaimed.")
-
-def compact_tier_a_sessions():
-    print("=== Tier A: Deep-Compaction (koch, hebamme, shopping) ===")
-    for agent, key in TIER_A_TARGETS:
-        db_path = f"/home/node/.openclaw/agents/{agent}/agent/openclaw-agent.sqlite"
-        if not os.path.exists(db_path):
-            continue
-        try:
-            con = sqlite3.connect(db_path, timeout=10.0)
-            row = con.execute("SELECT current_session_id FROM session_nodes WHERE session_key=?", (key,)).fetchone()
-            con.close()
-            if not row or not row[0]:
-                print(f"  [Tier A] {agent} ({key}) already at 0 (no active session).")
-                continue
-            ev_cnt, ev_bytes = get_session_metrics(agent, key, row[0])
-            if ev_cnt <= 2 and ev_bytes < 20000:
-                print(f"  [Tier A] {agent} ({key}) has only {ev_cnt} events ({ev_bytes} bytes), skipping.")
-                continue
-            print(f"  [Tier A] Deep-compacting {agent} ({key}) [{ev_cnt} events, {ev_bytes//1024}KB]...")
-            r = subprocess.run(
-                ["openclaw", "sessions", "compact", key, "--agent", agent, "--timeout", str(RPC_TIMEOUT_MS)],
-                capture_output=True, text=True
-            )
-            if r.returncode == 0:
-                print(f"    ✓ Deep-compacted: {r.stdout.strip()}")
-            elif "Already compacted" in r.stderr or "Already compacted" in r.stdout:
-                print(f"    ✓ Already compacted.")
-            else:
-                print(f"    ✗ Standard compact error: {r.stderr.strip()}; retrying with --max-lines 40...")
-                fb = subprocess.run(
-                    ["openclaw", "sessions", "compact", key, "--agent", agent, "--max-lines", "40", "--timeout", str(RPC_TIMEOUT_MS)],
-                    capture_output=True, text=True
-                )
-                if fb.returncode == 0:
-                    print(f"    ✓ Truncation fallback success: {fb.stdout.strip()}")
-                else:
-                    print(f"    ✗ Truncation fallback failed: {fb.stderr.strip()}")
-        except Exception as e:
-            print(f"    ✗ Exception deep-compacting {agent}: {e}")
-        time.sleep(2)
-
-def get_session_metrics(agent, key, sid=None):
-    db_path = f"/home/node/.openclaw/agents/{agent}/agent/openclaw-agent.sqlite"
-    if not os.path.exists(db_path):
-        return 0, 0
-    try:
-        con = sqlite3.connect(db_path, timeout=5.0)
-        cur = con.cursor()
-        if not sid:
-            row = cur.execute("SELECT current_session_id FROM session_nodes WHERE session_key=?", (key,)).fetchone()
-            sid = row[0] if row else None
-        if not sid:
-            con.close()
-            return 0, 0
-        ev_cnt, ev_bytes = cur.execute(
-            "SELECT count(*), coalesce(sum(length(event_json)), 0) FROM transcript_events WHERE session_id=?", 
-            (sid,)
-        ).fetchone()
-        con.close()
-        return ev_cnt, ev_bytes
-    except Exception:
-        return 0, 0
-
-def compact_active_sessions():
-    tier_a_keys = set(t[1] for t in TIER_A_TARGETS)
-    print(f"=== Tier B: Running Multi-Agent Compaction (threshold: {THRESHOLD_TOKENS} tokens / {THRESHOLD_TRANSCRIPT_BYTES//1024}KB, LLM summarization) ===")
-    res = subprocess.run(["openclaw", "sessions", "--all-agents", "--json"], capture_output=True, text=True)
-    if res.returncode != 0:
-        print(f"Failed to list sessions: {res.stderr}")
-        return
-
-    sessions = json.loads(res.stdout).get("sessions", [])
-    compacted = 0
-    skipped = 0
-
-    for s in sessions:
-        key = s.get("key", "")
-        agent = s.get("agentId") or "main"
-        tokens = s.get("totalTokens") or 0
-        sid = s.get("sessionId")
-
-        # Skip Tier A agents as they are handled via hard-reset
-        if key in tier_a_keys:
-            continue
-
-        # Target main sessions and all telegram sessions (topics and direct)
-        is_target = (
-            key == "agent:main:main" or 
-            ":telegram:" in key or
-            (key.startswith("agent:") and key.endswith(":main"))
-        )
-        if is_target and not key.endswith(":heartbeat"):
-            ev_cnt, ev_bytes = get_session_metrics(agent, key, sid)
-            needs_compaction = (
-                tokens >= THRESHOLD_TOKENS or
-                ev_bytes >= THRESHOLD_TRANSCRIPT_BYTES or
-                (tokens == 0 and ev_cnt >= THRESHOLD_EVENT_COUNT)
-            )
-            if needs_compaction:
-                stat_str = f"{tokens} tokens" if tokens else f"{ev_bytes//1024}KB / {ev_cnt} events"
-                print(f"Compacting {agent} ({stat_str}) -> {key}...")
-                c_res = subprocess.run(
-                    ["openclaw", "sessions", "compact", key, "--agent", agent, "--timeout", str(RPC_TIMEOUT_MS)],
-                    capture_output=True, text=True
-                )
-                if c_res.returncode == 0:
-                    print(f"  ✓ {c_res.stdout.strip()}")
-                    compacted += 1
-                elif "Already compacted" in c_res.stderr or "Already compacted" in c_res.stdout:
-                    print(f"  ✓ Already compacted.")
-                    skipped += 1
-                else:
-                    print(f"  ✗ {c_res.stderr.strip()}; retrying with --max-lines 80 fallback...")
-                    fb_res = subprocess.run(
-                        ["openclaw", "sessions", "compact", key, "--agent", agent, "--max-lines", "80", "--timeout", str(RPC_TIMEOUT_MS)],
-                        capture_output=True, text=True
-                    )
-                    if fb_res.returncode == 0:
-                        print(f"  ✓ (fallback) {fb_res.stdout.strip()}")
-                        compacted += 1
-                    else:
-                        print(f"  ✗ Fallback failed: {fb_res.stderr.strip()}")
-                time.sleep(5)  # 5s pause to avoid rotational HDD I/O saturation
-            else:
-                skipped += 1
-
-    print(f"Compaction complete: {compacted} compacted, {skipped} skipped.")
-
-def checkpoint_wal_journals():
-    print("=== Checkpointing SQLite WAL journals across all agent databases ===")
-    dbs = ["/home/node/.openclaw/state/openclaw.sqlite"] + glob.glob("/home/node/.openclaw/agents/*/agent/openclaw-agent.sqlite")
-    wal_freed = 0
-    for db in dbs:
-        wal = db + "-wal"
-        if os.path.exists(wal):
-            sz = os.path.getsize(wal)
-            try:
-                con = sqlite3.connect(db, timeout=30.0)
-                con.execute("PRAGMA wal_checkpoint(TRUNCATE);")
-                con.close()
-                wal_freed += sz
-            except Exception as e:
-                print(f"  ✗ Error checkpointing {db}: {e}")
-    print(f"WAL Checkpoint complete: {wal_freed / (1024*1024):.2f} MB merged to disk.")
-
-def vacuum_and_optimize():
-    print("=== Running SQLite OPTIMIZE across all databases ===")
-    dbs = ["/home/node/.openclaw/state/openclaw.sqlite"] + glob.glob("/home/node/.openclaw/agents/*/agent/openclaw-agent.sqlite")
-    for db in dbs:
-        try:
-            con = sqlite3.connect(db, timeout=30.0)
-            con.execute("PRAGMA optimize;")
-            con.close()
-        except Exception as e:
-            print(f"  ✗ Error optimizing {db}: {e}")
-    print("SQLite optimization complete.")
-
-def main():
-    prewarm_page_cache()
-    try:
-        subprocess.run(["python3", "/home/node/.openclaw/scripts/recover_sessions.py"], check=False)
-    except Exception:
-        pass
-    prune_stale_cron_sessions()
-    compact_tier_a_sessions()
-    compact_active_sessions()
-    checkpoint_wal_journals()
-    vacuum_and_optimize()
-
-if __name__ == "__main__":
-    main()
-EOF
-chmod +x /home/node/.openclaw/scripts/compact_sessions.py
-'
-
-# 2. Register / Update the OpenClaw cron job
-echo "Checking existing OpenClaw Cron automation '$JOB_NAME'..."
-EXISTING_ID=$(kubectl exec -n "$NAMESPACE" "$POD_NAME" -c "$CONTAINER_NAME" -- openclaw cron list --json 2>/dev/null | python3 -c 'import sys, json; data=json.load(sys.stdin); print(next((j["id"] for j in data.get("jobs", []) if j.get("declarationKey") == "'"$JOB_NAME"'"), ""))' 2>/dev/null || true)
-
-if [ -n "$EXISTING_ID" ]; then
-  echo "Updating existing OpenClaw Cron automation '$EXISTING_ID' ($CRON_SCHEDULE @ $TIMEZONE)..."
-  kubectl exec -n "$NAMESPACE" "$POD_NAME" -c "$CONTAINER_NAME" -- openclaw cron edit "$EXISTING_ID" \
+if [ -n "$EXISTING_NIGHTLY_ID" ]; then
+  echo "Updating existing nightly compaction automation '$EXISTING_NIGHTLY_ID' ($CRON_SCHEDULE @ $TIMEZONE)..."
+  kubectl exec -n "$NAMESPACE" "$POD_NAME" -c "$CONTAINER_NAME" -- openclaw cron edit "$EXISTING_NIGHTLY_ID" \
     --cron "$CRON_SCHEDULE" \
     --tz "$TIMEZONE" \
     --command "python3 /home/node/.openclaw/scripts/compact_sessions.py"
 else
-  echo "Registering new OpenClaw Cron automation '$JOB_NAME' ($CRON_SCHEDULE @ $TIMEZONE)..."
+  echo "Registering new nightly compaction automation '$NIGHTLY_JOB' ($CRON_SCHEDULE @ $TIMEZONE)..."
   kubectl exec -n "$NAMESPACE" "$POD_NAME" -c "$CONTAINER_NAME" -- openclaw cron add \
     --name "Nightly Session Compaction" \
-    --declaration-key "$JOB_NAME" \
+    --declaration-key "$NIGHTLY_JOB" \
     --description "Nightly multi-agent session compaction and SQLite WAL checkpointing" \
     --cron "$CRON_SCHEDULE" \
     --tz "$TIMEZONE" \
@@ -344,7 +82,4 @@ else
     --command "python3 /home/node/.openclaw/scripts/compact_sessions.py"
 fi
 
-echo "=== Compaction Cron automation successfully registered/updated! ==="
-if [ -n "$EXISTING_ID" ]; then
-  kubectl exec -n "$NAMESPACE" "$POD_NAME" -c "$CONTAINER_NAME" -- openclaw cron get "$EXISTING_ID" 2>/dev/null || true
-fi
+echo "=== All session maintenance automations successfully registered/updated! ==="