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Magpie Live Autonomous Engine

European Classifieds Arbitrage · Benelux NL ↔ eBay DE Grounding

Cycle Latency
16.4s wall time
Hostile Pursue
0 guaranteed invariant
Unit Cost
€0.08 per live pursue
Grounding Market
eBay DE native EUR (€)
Autonomous Daemon
300s cycle interval

⚡ Autonomous Pipeline Architecture

Click any stage below to inspect its live data payloads, API schemas, and policy logic.

01 FEED INGEST
NOTICE Stage
Scrapes live Marktplaats Benelux tech feed and grounds against real eBay DE sold items.
haketa/marktplaats-scraper automation-lab/ebay-scraper comps_cache.json (2h TTL)
02 EVALUATION
DECIDE Stage
Calculates margin Z-score against median & MAD. Evaluates 3-rule deterministic Gate Oracle.
margin_z = (med - ask)/mad policy.py (Gate v0/v1) Advance-Fee Regex
03 DRAFT ACTION
ACT Stage
Synthesizes polite Dutch outreach text. Caps bid at 80% of ask with human confirmation lock.
H1 Dutch Outreach Clamped <= 80% Drafts (zero auto-spend)
04 AUDIT & HARVEST
REPORT & AUDIT
Appends SHA256 cryptographic receipt, exports visual triage HTML, and triggers Telegram alerts.
receipts.jsonl (Hash Chain) triage_export.csv Telegram Dispatch

Stage 01: NOTICE Details

Data payload & schemas traveling through this pipeline step

ACTIVE STAGE
Execution Logic & Operational Guarantees

Queries Dutch classifieds for high-margin tech items (Nintendo Switch, PS5, iPhone, MacBook) via Apify. In parallel, retrieves ground-truth sold medians from eBay DE in EUR (€) and drops accessory noise using rerank.py.

  • Target Marketplace: marktplaats.nl (Netherlands)
  • Comps Grounding: eBay Germany (ebay.de, native EUR)
  • Accessory Reranker: Drops cases, skins, fans, and replacement parts
  • TTL Comps Cache: 7200s (2 hours) saves Apify compute spend
Live Sample Payload
{
  "id": "s-en-mario-kart-8-deluxe",
  "title": "Nintendo Switch V2 met accessoires en Mario Kart 8",
  "price_eur": 160.0,
  "category": "spelcomputers",
  "posted_at": "2026-09-26T09:40:00Z",
  "comps": {
    "key": "nintendo switch",
    "median_eur": 189.95,
    "mad_eur": 20.95,
    "source": "automation-lab/ebay-scraper [DE]"
  }
}