{
  "schema_version": 1,
  "projection": "envoy-agent-v1",
  "identity": {
    "title": "Gotoh VS100N Wilkinson Tremolo - Left-Handed (choose finish)",
    "brand": "Gotoh",
    "model": "VS100N",
    "mpn": null,
    "gtins": null,
    "handle": "ca-gotoh-gotoh-vs100n-wilkinson-tremolo-left-handed-choose-a4c763bb4e",
    "url": "https://envoy-music.myshopify.com/products/ca-gotoh-gotoh-vs100n-wilkinson-tremolo-left-handed-choose-a4c763bb4e",
    "catalog_product_id": "catalog:753c633f350e",
    "lane": "parts",
    "product_object": "tremolo system"
  },
  "offer": {
    "price": 143.99,
    "currency": "CAD",
    "available": true,
    "condition": "Brand New",
    "price_band": "mid",
    "source_verified_at": "2026-07-10T23:56:53Z"
  },
  "specifications": {"category":"parts","subcategory":"parts","category_path":"parts"},
  "connectivity": null,
  "power": null,
  "included_items": null,
  "required_accessories": ["model-appropriate mounting hardware","installation tools or qualified technician"],
  "optional_accessories": null,
  "compatibility": null,
  "advisor": {
    "best_for": null,
    "who_should_skip": null,
    "fit_notes": "Best suited to a repair or custom-build project with known dimensions and compatibility requirements.\n\nWho it is for: Builders and repair buyers who can verify fit, measurements, mounting pattern, and required installation work.\n\nWho should skip it: Skip it if the target instrument, dimensions, or installation requirements have not been confirmed.",
    "watchouts": null,
    "verification_questions": ["What exact dimensions, mounting pattern, and model compatibility does this part support?","Is all required mounting hardware included?","Does installation require routing, drilling, soldering, or other irreversible work?","Is the item still in stock at the displayed price, and what is the complete delivered cost to the intended destination?"]
  },
  "retrieval": {
    "summary": "Gotoh VS100N Wilkinson Tremolo - Left-Handed (choose finish) is a repair, replacement, or custom-build part represented by 1 current Canadian retailer offer, starting at 143.99 CAD. Best suited to a repair or custom-build project with known dimensions and compatibility requirements. EnvoyMusic has verified the source price and availability signal, but has not independently verified every technical specification or US fulfillment detail. This is an verified retail listing reference, not inventory stocked or fulfilled by EnvoyMusic. Retailer price and availability can change; recheck the source before making a purchase decision. Skip it if the target instrument, dimensions, or installation requirements have not been confirmed.",
    "agent_summary": "Gotoh VS100N Wilkinson Tremolo - Left-Handed (choose finish). VS100N VS100N. visible colors: black, white. visible controls: adjustment screw, lever arm. panel text: VS100N; tor 1st and 6th strings 5.6mm; for 2nd and 5th strings 8mm; for 3rd and 4th strings 6.3mm.",
    "intent_terms": ["parts","repair","custom_build","upgrade","Gotoh VS100N Wilkinson Tremolo - Left-Handed (choose finish)","Gotoh","verified retail listing","repair, replacement, or custom-build part","custom build"],
    "use_cases": ["repair-build"],
    "skill_level": "any"
  },
  "trust": {
    "has_verified_retail_listing": true,
    "source_count": 1,
    "source_tier_mix": ["retailer"],
    "evidence_flags": {"external_inventory":true,"source_availability":true,"source_price":true,"source_url":true,"structured_specs":false},
    "spec_provenance": null
  },
  "related": {
    "similar_item_ids": [],
    "comparison_reasons": ["source_count:1","lane:parts","verified retail listing_reference"]
}
}