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fix(infra): stop app before SQLite migration to prevent data loss
The app's WAL file was overriding the copied database. Now we:
- Stop the app container first
- Remove remote WAL/SHM files
- Copy the database
- Restart app before Letta import (which needs the container running)
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
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infra/migrate-data.sh
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infra/migrate-data.sh
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die() { log_error "$1"; exit 1; }
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#######################################
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# Stop app container
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#######################################
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stop_app() {
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log_info "Stopping app container..."
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ssh "$SERVER_HOST" "cd /opt/assistant && docker compose -f docker-compose.yml -f docker-compose.prod.yml stop app"
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log_success "App stopped"
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}
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#######################################
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# Sync SQLite database
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#######################################
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sync_sqlite() {
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if command -v sqlite3 &> /dev/null; then
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sqlite3 "$db_file" "PRAGMA wal_checkpoint(TRUNCATE);" 2>/dev/null || true
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fi
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# Remove remote WAL/SHM files to prevent stale data
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ssh "$SERVER_HOST" "rm -f /opt/assistant/data/assistant.db-wal /opt/assistant/data/assistant.db-shm"
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# Copy to server
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scp "$db_file" "$SERVER_HOST:/opt/assistant/data/assistant.db"
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die "Cannot connect to $SERVER_HOST"
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fi
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# Stop app to safely copy SQLite database
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stop_app
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sync_sqlite
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# Start app for Letta import (needs the app container running)
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restart_app
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if export_letta_agent; then
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import_letta_agent
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fi
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restart_app
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echo
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log_success "Migration complete!"