Batch for Cache Hits

"color:#9CA3AF;font-style:italic"># Same system prompt across all calls = cache hits
$ "color:#7C5CFC">for item in "$@"; "color:#7C5CFC">do
    "color:#7C5CFC">claude -p "Analyze: $item" \
      "color:#d97757">--system-prompt "You are a code review assistant." \
      "color:#d97757">--output-format json \
      "color:#d97757">--no-session-persistence \
      "color:#d97757">--permission-mode bypassPermissions
  "color:#7C5CFC">done

// Call 1: cache_creation_input_tokens: 14253 (pays write cost)
// Call 2: cache_read_input_tokens: 14253 (90% savings!)
// Call 3: cache_read_input_tokens: 14253 (90% savings!)
// ...
// Must run within 5-minute window before cache expires

059669">">// Keep system prompts identical across calls:
059669">">// ✅ Same --system-prompt string = cache hit
059669">">// ❌ Different prompts = cache miss (pays write cost again)
059669">">//
059669">">// Stateless with stable prompt (simplest SaaS pattern):
059669">">for (059669">">const item 059669">">of items) {
  execFileSync(059669059669">">'claude', [059669059669">">'-p', 059669">`Analyze: ${item}`,
    059669059669">">'--system-prompt', STABLE_PROMPT,
    059669059669">">'--no-session-persistence', 059669059669">">'--output-format', 059669">'json'
  ], opts);
}