CrmClinicas/.claude/helpers/perf-worker.sh

#!/bin/bash
# Claude Flow V3 - Performance Benchmark Worker
# Runs periodic benchmarks and updates metrics using agentic-flow agents

set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/../.." && pwd)"
METRICS_DIR="$PROJECT_ROOT/.claude-flow/metrics"
PERF_FILE="$METRICS_DIR/performance.json"
LAST_RUN_FILE="$METRICS_DIR/.perf-last-run"

mkdir -p "$METRICS_DIR"

# Check if we should run (throttle to once per 5 minutes)
should_run() {
  if [ ! -f "$LAST_RUN_FILE" ]; then
    return 0
  fi

  local last_run=$(cat "$LAST_RUN_FILE" 2>/dev/null || echo "0")
  local now=$(date +%s)
  local diff=$((now - last_run))

  # Run every 5 minutes (300 seconds)
  [ "$diff" -ge 300 ]
}

# Simple search benchmark (measures grep/search speed)
benchmark_search() {
  local start=$(date +%s%3N)

  # Search through v3 codebase
  find "$PROJECT_ROOT/v3" -name "*.ts" -type f 2>/dev/null | \
    xargs grep -l "function\|class\|interface" 2>/dev/null | \
    wc -l > /dev/null

  local end=$(date +%s%3N)
  local duration=$((end - start))

  # Baseline is ~100ms, calculate improvement
  local baseline=100
  if [ "$duration" -gt 0 ]; then
    local improvement=$(echo "scale=2; $baseline / $duration" | bc 2>/dev/null || echo "1.0")
    echo "${improvement}x"
  else
    echo "1.0x"
  fi
}

# Memory efficiency check
benchmark_memory() {
  local node_mem=$(ps aux 2>/dev/null | grep -E "(node|agentic)" | grep -v grep | awk '{sum += $6} END {print int(sum/1024)}')
  local baseline_mem=4000  # 4GB baseline

  if [ -n "$node_mem" ] && [ "$node_mem" -gt 0 ]; then
    local reduction=$(echo "scale=0; 100 - ($node_mem * 100 / $baseline_mem)" | bc 2>/dev/null || echo "0")
    if [ "$reduction" -lt 0 ]; then reduction=0; fi
    echo "${reduction}%"
  else
    echo "0%"
  fi
}

# Startup time check
benchmark_startup() {
  local start=$(date +%s%3N)

  # Quick check of agentic-flow responsiveness
  timeout 5 npx agentic-flow@alpha --version >/dev/null 2>&1 || true

  local end=$(date +%s%3N)
  local duration=$((end - start))

  echo "${duration}ms"
}

# Run benchmarks and update metrics
run_benchmarks() {
  echo "[$(date +%H:%M:%S)] Running performance benchmarks..."

  local search_speed=$(benchmark_search)
  local memory_reduction=$(benchmark_memory)
  local startup_time=$(benchmark_startup)

  # Calculate overall speedup (simplified)
  local speedup_num=$(echo "$search_speed" | tr -d 'x')
  if [ -z "$speedup_num" ] || [ "$speedup_num" = "1.0" ]; then
    speedup_num="1.0"
  fi

  # Update performance.json
  if [ -f "$PERF_FILE" ] && command -v jq &>/dev/null; then
    jq --arg search "$search_speed" \
       --arg memory "$memory_reduction" \
       --arg startup "$startup_time" \
       --arg speedup "${speedup_num}x" \
       --arg updated "$(date -Iseconds)" \
       '.search.improvement = $search |
        .memory.reduction = $memory |
        .startupTime.current = $startup |
        .flashAttention.speedup = $speedup |
        ."last-updated" = $updated' \
       "$PERF_FILE" > "$PERF_FILE.tmp" && mv "$PERF_FILE.tmp" "$PERF_FILE"

    echo "[$(date +%H:%M:%S)] ✓ Metrics updated: search=$search_speed memory=$memory_reduction startup=$startup_time"
  else
    echo "[$(date +%H:%M:%S)] ⚠ Could not update metrics (missing jq or file)"
  fi

  # Record last run time
  date +%s > "$LAST_RUN_FILE"
}

# Spawn agentic-flow performance agent for deep analysis
run_deep_benchmark() {
  echo "[$(date +%H:%M:%S)] Spawning performance-benchmarker agent..."

  npx agentic-flow@alpha --agent perf-analyzer --task "Analyze current system performance and update metrics" 2>/dev/null &
  local pid=$!

  # Don't wait, let it run in background
  echo "[$(date +%H:%M:%S)] Agent spawned (PID: $pid)"
}

# Main dispatcher
case "${1:-check}" in
  "run"|"benchmark")
    run_benchmarks
    ;;
  "deep")
    run_deep_benchmark
    ;;
  "check")
    if should_run; then
      run_benchmarks
    else
      echo "[$(date +%H:%M:%S)] Skipping benchmark (throttled)"
    fi
    ;;
  "force")
    rm -f "$LAST_RUN_FILE"
    run_benchmarks
    ;;
  "status")
    if [ -f "$PERF_FILE" ]; then
      jq -r '"Search: \(.search.improvement // "1x") | Memory: \(.memory.reduction // "0%") | Startup: \(.startupTime.current // "N/A")"' "$PERF_FILE" 2>/dev/null
    else
      echo "No metrics available"
    fi
    ;;
  *)
    echo "Usage: perf-worker.sh [run|deep|check|force|status]"
    echo "  run    - Run quick benchmarks"
    echo "  deep   - Spawn agentic-flow agent for deep analysis"
    echo "  check  - Run if throttle allows (default)"
    echo "  force  - Force run ignoring throttle"
    echo "  status - Show current metrics"
    ;;
esac