{
  "schema_version": 1,
  "projection": "envoy-agent-v1",
  "identity": {
    "title": "Line 6 Helix Controller",
    "brand": "LINE 6",
    "model": "HELIX CONTROLLER",
    "mpn": null,
    "gtins": null,
    "handle": "ca-line-6-line-6-helix-controller-1a404e6973",
    "url": "https://envoy-music.myshopify.com/products/ca-line-6-line-6-helix-controller-1a404e6973",
    "catalog_product_id": "catalog:9b3f3a04a937",
    "lane": "pedals",
    "product_object": "floor controller pedal"
  },
  "offer": {
    "price": 629.99,
    "currency": "CAD",
    "available": true,
    "condition": "Brand New",
    "price_band": "high",
    "source_verified_at": "2026-07-10T22:12:37Z"
  },
  "specifications": {"category":"pedals","subcategory":"pedals","category_path":"pedals"},
  "connectivity": null,
  "power": null,
  "included_items": null,
  "required_accessories": ["compatible power supply or battery","instrument and patch cables"],
  "optional_accessories": null,
  "compatibility": null,
  "advisor": {
    "best_for": null,
    "who_should_skip": null,
    "fit_notes": "Best suited to players who already know the effect or signal-chain role they need to fill.\n\nWho it is for: Players comparing a specific effect type, pedalboard role, or compact tone-shaping option.\n\nWho should skip it: Skip it until power, bypass, input\/output, and pedalboard compatibility are confirmed for your rig.",
    "watchouts": null,
    "verification_questions": ["What voltage, polarity, and current does this exact revision require?","Are the original box, power supply, and any model-specific accessories included?","Does this listing match the exact revision and finish shown in the source photos?","Is the item still in stock at the displayed price, and what is the complete delivered cost to the intended destination?"]
  },
  "retrieval": {
    "summary": "Line 6 Helix Controller is a effects and pedal represented by 1 current Canadian retailer offer, starting at 629.99 CAD. Best suited to players who already know the effect or signal-chain role they need to fill. 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 until power, bypass, input\/output, and pedalboard compatibility are confirmed for your rig.",
    "agent_summary": "Line 6 Helix Controller. LINE 6 HELIX CONTROLLER. visible colors: black, silver, orange, purple. visible controls: rotary knobs, footswitch buttons. panel text: HELIX CONTROLLER; LINE 6; 01B Dream Rig Duet.; BANK; Scream 808; Mystery Filter; Ubiquitous Vibe; Harmony Delay; MODE HOLD TO EDIT; BANK; 01A None More Black; 01B Dream Rig Duet.",
    "intent_terms": ["pedals","tone_shaping","signal_chain","live_performance","Line 6 Helix Controller","LINE 6","Effects Pedals","The Guitar World","effects and pedal","tone shaping","signal chain","live performance"],
    "use_cases": ["live-performance","studio-recording","practice"],
    "skill_level": "intermediate"
  },
  "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:pedals","verified retail listing_reference"]
}
}