replit-advanced-troubleshooting

# Replit Advanced Troubleshooting ## Overview Deep debugging techniques for complex Replit issues that resist standard troubleshooting. Covers container lifecycle problems, Nix environment failures, deployment crash loops, memory leaks in constrained containers, and isolating Replit platform vs application issues. ## Prerequisites - Shell access in Replit Workspace - Understanding of Replit container lifecycle - Ability to read deployment logs - Familiarity with `.replit` and `replit.nix` ## Instructions ### Step 1: Systematic Issue Isolation ```bash #!/bin/bash set -euo pipefail # replit-diagnose.sh — Layer-by-layer diagnosis echo "=== Replit Diagnostic ===" # Layer 1: Platform status echo -n "1. Platform: " curl -s https://status.replit.com/api/v2/summary.json | \ python3 -c "import sys,json;print(json.load(sys.stdin)['status']['description'])" 2>/dev/null || \ echo "UNKNOWN (check status.replit.com)" # Layer 2: Nix environment echo -n "2. Nix: " if [ -f replit.nix ]; then echo "configured" nix-env -qaP 2>/dev/null | head -3 || echo "(nix-env not in path)" else echo "NO replit.nix found" fi # Layer 3: Runtime echo -n "3. Node: " node --version 2>/dev/null || echo "N/A" echo -n " Python: " python3 --version 2>/dev/null || echo "N/A" # Layer 4: Dependencies echo "4. Dependencies:" npm list --depth=0 2>/dev/null | head -10 || echo " npm: N/A" pip list 2>/dev/null | head -5 || echo " pip: N/A" # Layer 5: Environment echo "5. Environment:" echo " REPL...