105 lines
2.9 KiB
Bash
105 lines
2.9 KiB
Bash
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#!/bin/bash
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# Snapshot - Save memory state before compression
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WORKSPACE="${OPENCLAW_WORKSPACE:-$HOME/.openclaw/workspace}"
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MEMORY_DIR="$WORKSPACE/memory"
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SNAPSHOT_DIR="$MEMORY_DIR/snapshots"
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STATE_FILE="$MEMORY_DIR/.memory-manager-state.json"
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# Create snapshot directory
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mkdir -p "$SNAPSHOT_DIR"
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# Generate snapshot filename
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SNAPSHOT_FILE="$SNAPSHOT_DIR/$(date +%Y-%m-%d-%H%M).md"
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echo "💾 Creating memory snapshot..."
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echo ""
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# Create snapshot header
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cat > "$SNAPSHOT_FILE" << EOF
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# Memory Snapshot - $(date +"%Y-%m-%d %H:%M:%S")
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**Auto-saved before compression event**
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---
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EOF
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# Capture episodic (recent events)
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echo "## Recent Events (Episodic)" >> "$SNAPSHOT_FILE"
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echo "" >> "$SNAPSHOT_FILE"
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recent_episodic=$(find "$MEMORY_DIR/episodic" -name "*.md" -mtime -3 | sort -r | head -3)
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if [ -n "$recent_episodic" ]; then
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for file in $recent_episodic; do
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echo "### $(basename "$file" .md)" >> "$SNAPSHOT_FILE"
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tail -n 30 "$file" >> "$SNAPSHOT_FILE"
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echo "" >> "$SNAPSHOT_FILE"
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done
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else
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echo "*No recent episodic entries*" >> "$SNAPSHOT_FILE"
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echo "" >> "$SNAPSHOT_FILE"
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fi
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# Capture semantic (key knowledge)
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echo "## Key Knowledge (Semantic)" >> "$SNAPSHOT_FILE"
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echo "" >> "$SNAPSHOT_FILE"
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semantic_files=$(find "$MEMORY_DIR/semantic" -name "*.md" | head -5)
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if [ -n "$semantic_files" ]; then
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for file in $semantic_files; do
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echo "### $(basename "$file" .md)" >> "$SNAPSHOT_FILE"
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head -n 20 "$file" >> "$SNAPSHOT_FILE"
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echo "" >> "$SNAPSHOT_FILE"
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done
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else
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echo "*No semantic entries*" >> "$SNAPSHOT_FILE"
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echo "" >> "$SNAPSHOT_FILE"
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fi
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# Capture procedural (important workflows)
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echo "## Key Workflows (Procedural)" >> "$SNAPSHOT_FILE"
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echo "" >> "$SNAPSHOT_FILE"
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procedural_files=$(find "$MEMORY_DIR/procedural" -name "*.md" | head -3)
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if [ -n "$procedural_files" ]; then
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for file in $procedural_files; do
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echo "### $(basename "$file" .md)" >> "$SNAPSHOT_FILE"
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head -n 20 "$file" >> "$SNAPSHOT_FILE"
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echo "" >> "$SNAPSHOT_FILE"
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done
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else
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echo "*No procedural entries*" >> "$SNAPSHOT_FILE"
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echo "" >> "$SNAPSHOT_FILE"
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fi
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# Add metadata
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cat >> "$SNAPSHOT_FILE" << EOF
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---
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**Snapshot metadata:**
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- Created: $(date -u +"%Y-%m-%dT%H:%M:%SZ")
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- Trigger: Compression detection
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- Coverage: Last 3 days episodic + top 5 semantic + top 3 procedural
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- Purpose: Recovery checkpoint before potential memory loss
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EOF
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# Update state
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if command -v jq >/dev/null 2>&1; then
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timestamp=$(date -u +"%Y-%m-%dT%H:%M:%SZ")
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jq --arg ts "$timestamp" '.last_snapshot = $ts | .warnings += 1' "$STATE_FILE" > "$STATE_FILE.tmp" && mv "$STATE_FILE.tmp" "$STATE_FILE"
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fi
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echo "✅ Snapshot saved: $SNAPSHOT_FILE"
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echo ""
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echo "Snapshot includes:"
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echo " - Last 3 days episodic entries"
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echo " - Top 5 semantic knowledge files"
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echo " - Top 3 procedural workflows"
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echo ""
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echo "Next steps:"
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echo " 1. Review snapshot for completeness"
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echo " 2. Run: organize.sh (reduce memory usage)"
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echo " 3. Consider pruning old episodic entries"
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