{
  "schema_version": 1,
  "projection": "envoy-agent-v1",
  "identity": {
    "title": "Bigsby® B3G B3Vibrato Kit – Gold",
    "brand": "Bigsby",
    "model": "® B3G B3Vibrato",
    "mpn": null,
    "gtins": null,
    "handle": "ca-gear-bigsby-b3g-b3vibrato-kit-gold-a581174847",
    "url": "https://envoy-music.myshopify.com/products/ca-gear-bigsby-b3g-b3vibrato-kit-gold-a581174847",
    "catalog_product_id": "catalog:1e0753570589",
    "lane": "parts",
    "product_object": "vibrato kit"
  },
  "offer": {
    "price": 309.99,
    "currency": "CAD",
    "available": true,
    "condition": "Brand New",
    "price_band": "high",
    "source_verified_at": "2026-07-11T00:17:15Z"
  },
  "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": "Bigsby® B3G B3Vibrato Kit – Gold is a repair, replacement, or custom-build part represented by 1 current Canadian retailer offer, starting at 309.99 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": "Bigsby® B3G B3Vibrato Kit – Gold. Bigsby. visible colors: gold, black. visible controls: arm lever. panel text: Bigsby; PATENT; DESIGN 282508.",
    "intent_terms": ["parts","repair","custom_build","upgrade","Bigsby® B3G B3Vibrato Kit – Gold","Tailpieces","verified retail listing","repair, replacement, or custom-build part","custom build"],
    "use_cases": null,
    "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"]
}
}