Pipeline Orchestration

"color:#9CA3AF;font-style:italic"># Architecture:
"color:#9CA3AF;font-style:italic"># Client → HTTP API → Queue → Worker → "color:#7C5CFC">claude -p → Parse → Return
"color:#9CA3AF;font-style:italic">#                                ↓
"color:#9CA3AF;font-style:italic">#                          Session Store
$ 
"color:#9CA3AF;font-style:italic"># Simplest backend call:
$ "color:#7C5CFC">claude -p "Summarize: $(">cat input.txt)" \
    "color:#d97757">--output-format json \
    "color:#d97757">--max-budget-usd 0.50 \
    "color:#d97757">--no-session-persistence \
    "color:#d97757">--permission-mode bypassPermissions

{
  "result": "The document describes...",
  "total_cost_usd": 0.018,
  "session_id": "a1b2c3d4-..."
}

059669">">// SaaS pattern: store session per user
059669">">async 059669">">function getOrCreateSession(userId, prompt) {
  059669">">const session = 059669">">await db.getActiveSession(userId);
  059669">">const args = session
    ? [059669059669">">'--resume', session.sessionId]
    : [];
  059669">">const result = runClaude(prompt, args);
  059669">">await db.storeSession(userId, result.session_id);
  059669">">await db.incrementCost(userId, result.total_cost_usd);
  return result;
}