{"release":"PACKRIFT-MCP-ORDER-CONVERSION-HANDOFF-R07","status":"buyer_or_reviewer_checkout_needed","source":"langchain_agent","preferred_target":"generic_streamable_http","mcp_source_context":"langchain_agent","mcp_install_target":"generic_streamable_http","canonical_endpoint":"https://mcp.packrift.com/mcp","no_duplicate_surface_rule":"This is a thin source-specific handoff around the existing hosted MCP endpoint and measured /r/cart URL. It is not a Packrift CLI, replacement storefront, or synthetic order proof.","sku":"1066","quantity":1,"product":{"sku":"1066","title":"10x6x6 ECT-32 Kraft Long Corrugated Boxes - 25 Bundle","variant_id":"53472879935856","product_id":"15061650243952","handle":"10x6x6-ect-32-kraft-long-corrugated-boxes-25-bundle","family":"boxes","image_url":"https://packrift.com/cdn/shop/files/1066.jpg?v=1774901704","catalog_price":null,"catalog_inventory":null,"pack_count":null,"dimension_display":null,"product_url":"https://packrift.com/products/10x6x6-ect-32-kraft-long-corrugated-boxes-25-bundle","catalog_status":"AI_APPROVE","static_price_inventory_rule":"Do not trust a static price or inventory value from this page. Confirm live price with get_pricing, inventory with check_inventory, and final shipping/tax/total in Shopify checkout."},"buyer_ready_summary":"Exact SKU 1066 (10x6x6 ECT-32 Kraft Long Corrugated Boxes - 25 Bundle), quantity 1, source-preserving MCP cart handoff. Buyer must confirm live price, inventory, shipping, tax, and final total in Shopify before placing any order.","source_aware_endpoint":"https://mcp.packrift.com/mcp?packrift_mcp_source=langchain_agent&packrift_mcp_target=generic_streamable_http","source_activation_queue_runtime":{"release":"PACKRIFT-MCP-SOURCE-ACTIVATION-QUEUE-R27","status":"activation_needed","operator_url":"https://mcp.packrift.com/ai/mcp-source-activation-queue.json?limit=20000&order_days=90&order_limit=250","row_count":25},"source_activation_state":null,"buyer_action_url":"https://mcp.packrift.com/r/cart/1066?ref=mcp&qty=1&utm_source=chatgpt-mcp&utm_medium=mcp_tool&utm_campaign=create_cart_url&utm_content=1066&utm_term=1066&packrift_ai_id=mcp_order_handoff_langchain_agent_1066_20260610&ai_commerce_id=mcp_order_handoff_langchain_agent_1066_20260610&mcp_handoff_id=mcp_order_handoff_langchain_agent_20260610&mcp_source_context=langchain_agent&mcp_install_target=generic_streamable_http&mcp_key=1066%3A53472879935856&mcp_journey=mcp_order_handoff%3Alangchain_agent%3Ageneric_streamable_http%3A1066&mcp_result_set=mcp_order_handoff_20260610&match_type=mcp_attributed_order_handoff","buyer_handoff_url":"https://mcp.packrift.com/r/order/langchain_agent?format=html","buyer_handoff_json_url":"https://mcp.packrift.com/r/order/langchain_agent?format=json","buyer_handoff_markdown_url":"https://mcp.packrift.com/r/order/langchain_agent?format=md","primary_order_handoff_url":"https://mcp.packrift.com/r/order/langchain_agent?format=html","source_specific_first_run_url":"https://mcp.packrift.com/r/run/langchain_agent/generic_streamable_http?format=html","source_specific_first_run_shell_url":"https://mcp.packrift.com/r/run/langchain_agent/generic_streamable_http?format=sh","reviewer_activation_shell_url":"https://mcp.packrift.com/r/activate/langchain_agent?format=sh","measured_cart_url":"https://mcp.packrift.com/r/cart/1066?ref=mcp&qty=1&utm_source=chatgpt-mcp&utm_medium=mcp_tool&utm_campaign=create_cart_url&utm_content=1066&utm_term=1066&packrift_ai_id=mcp_order_handoff_langchain_agent_1066_20260610&ai_commerce_id=mcp_order_handoff_langchain_agent_1066_20260610&mcp_handoff_id=mcp_order_handoff_langchain_agent_20260610&mcp_source_context=langchain_agent&mcp_install_target=generic_streamable_http&mcp_key=1066%3A53472879935856&mcp_journey=mcp_order_handoff%3Alangchain_agent%3Ageneric_streamable_http%3A1066&mcp_result_set=mcp_order_handoff_20260610&match_type=mcp_attributed_order_handoff","no_order_created_by_this_page":true,"buyer_confirmation_required":true,"buyer_checkout_review_contract":{"release":"PACKRIFT-MCP-BUYER-CHECKOUT-REVIEW-R01","status":"fresh_live_confirmation_preferred","primary_action":"Run the live MCP confirmation on this page or call prepare_purchase_handoff with buyer_confirmed=false before opening Shopify checkout.","fallback_action":"Use the source-preserving cart URL only when a real buyer or reviewer cannot run live MCP confirmation in their host.","fresh_cart_preferred":true,"fallback_source_preserving_cart_url":"https://mcp.packrift.com/r/cart/1066?ref=mcp&qty=1&utm_source=chatgpt-mcp&utm_medium=mcp_tool&utm_campaign=create_cart_url&utm_content=1066&utm_term=1066&packrift_ai_id=mcp_order_handoff_langchain_agent_1066_20260610&ai_commerce_id=mcp_order_handoff_langchain_agent_1066_20260610&mcp_handoff_id=mcp_order_handoff_langchain_agent_20260610&mcp_source_context=langchain_agent&mcp_install_target=generic_streamable_http&mcp_key=1066%3A53472879935856&mcp_journey=mcp_order_handoff%3Alangchain_agent%3Ageneric_streamable_http%3A1066&mcp_result_set=mcp_order_handoff_20260610&match_type=mcp_attributed_order_handoff","cart_open_event":"mcp_order_handoff_checkout_review_click","required_before_cart_open":["Exact SKU 1066 and variant 53472879935856","Live price from Packrift MCP get_pricing","Live inventory from Packrift MCP check_inventory","Buyer-selected quantity"],"required_inside_shopify_checkout":["Product, SKU, and quantity still match the buyer request","Shipping, tax, and final total are acceptable to the buyer","Cart/order attributes preserve packrift_mcp_source_context and packrift_mcp_install_target","Buyer explicitly approves placing the order after seeing checkout totals"],"proof_after_purchase":"Refresh the public GA4/Shopify funnel proof and require first_party_mcp_orders > 0 or first_party_mcp_order_revenue > 0 before closing the commerce gate."},"checkout_review_steps":["Run the live MCP confirmation on this page or call prepare_purchase_handoff with buyer_confirmed=false before opening Shopify checkout.","Exact SKU 1066 and variant 53472879935856","Live price from Packrift MCP get_pricing","Live inventory from Packrift MCP check_inventory","Buyer-selected quantity","Product, SKU, and quantity still match the buyer request","Shipping, tax, and final total are acceptable to the buyer","Cart/order attributes preserve packrift_mcp_source_context and packrift_mcp_install_target","Buyer explicitly approves placing the order after seeing checkout totals","Refresh the public GA4/Shopify funnel proof and require first_party_mcp_orders > 0 or first_party_mcp_order_revenue > 0 before closing the commerce gate."],"live_confirmation_required":["Exact SKU 1066 and variant 53472879935856","Live price and currency from get_pricing","In-stock status from check_inventory","Buyer-selected quantity","Shipping, tax, and final total in Shopify checkout"],"checkout_guardrails":["Confirm live price and currency from Packrift MCP get_pricing before opening checkout.","Confirm in-stock status from Packrift MCP check_inventory before opening checkout.","Open Shopify checkout only for buyer/reviewer review; do not place an order without explicit approval.","Verify the final Shopify cart keeps the required packrift_* cart attributes before treating any purchase as MCP-attributed proof."],"required_shopify_cart_attributes":["packrift_mcp_source_context","packrift_mcp_install_target","packrift_mcp_handoff_id","packrift_mcp_journey","packrift_mcp_result_set","packrift_utm_source","packrift_utm_medium","packrift_utm_campaign"],"attribution_rule":"MCP order proof should prefer packrift_mcp_source_context and packrift_mcp_install_target from Shopify cart/order attributes, then fall back to source parsed from mcp_journey, result set, Packrift AI IDs, or UTM fields.","required_mcp_sequence":[{"jsonrpc":"2.0","id":"tools","method":"tools/list"},{"jsonrpc":"2.0","id":"candidate-1066","method":"tools/call","params":{"name":"get_cart_handoff_candidates","arguments":{"sku":"1066","limit":1,"source_context":"langchain_agent_first_cart_run","journey_id":"mcp_install_langchain_agent_1066_53472879935856","result_set_id":"mcp_install_first_run_langchain_agent"}}},{"jsonrpc":"2.0","id":"price-1066","method":"tools/call","params":{"name":"get_pricing","arguments":{"variant_ids":["53472879935856"],"quantity":1,"selected_sku":"1066","selected_handle":"10x6x6-ect-32-kraft-long-corrugated-boxes-25-bundle","match_type":"install_first_useful_run","source_context":"langchain_agent_first_cart_run","journey_id":"mcp_install_langchain_agent_1066_53472879935856","result_set_id":"mcp_install_first_run_langchain_agent"}}},{"jsonrpc":"2.0","id":"inventory-1066","method":"tools/call","params":{"name":"check_inventory","arguments":{"variant_ids":["53472879935856"],"selected_sku":"1066","selected_handle":"10x6x6-ect-32-kraft-long-corrugated-boxes-25-bundle","match_type":"install_first_useful_run","source_context":"langchain_agent_first_cart_run","journey_id":"mcp_install_langchain_agent_1066_53472879935856","result_set_id":"mcp_install_first_run_langchain_agent"}}},{"jsonrpc":"2.0","id":"cart-1066","method":"tools/call","params":{"name":"create_cart_url","arguments":{"sku":"1066","quantity":1,"selected_sku":"1066","selected_handle":"10x6x6-ect-32-kraft-long-corrugated-boxes-25-bundle","match_type":"install_first_useful_run","source_context":"langchain_agent_first_cart_run","journey_id":"mcp_install_langchain_agent_1066_53472879935856","result_set_id":"mcp_install_first_run_langchain_agent","mcp_source_context":"langchain_agent","mcp_install_target":"generic_streamable_http","utm_term":"1066"}}}],"browser_live_confirmation":{"status":"available","endpoint":"https://mcp.packrift.com/mcp?packrift_mcp_source=langchain_agent&packrift_mcp_target=generic_streamable_http","sequence":[{"jsonrpc":"2.0","id":"tools","method":"tools/list"},{"jsonrpc":"2.0","id":"candidate-1066","method":"tools/call","params":{"name":"get_cart_handoff_candidates","arguments":{"sku":"1066","limit":1,"source_context":"langchain_agent_first_cart_run","journey_id":"mcp_install_langchain_agent_1066_53472879935856","result_set_id":"mcp_install_first_run_langchain_agent"}}},{"jsonrpc":"2.0","id":"price-1066","method":"tools/call","params":{"name":"get_pricing","arguments":{"variant_ids":["53472879935856"],"quantity":1,"selected_sku":"1066","selected_handle":"10x6x6-ect-32-kraft-long-corrugated-boxes-25-bundle","match_type":"install_first_useful_run","source_context":"langchain_agent_first_cart_run","journey_id":"mcp_install_langchain_agent_1066_53472879935856","result_set_id":"mcp_install_first_run_langchain_agent"}}},{"jsonrpc":"2.0","id":"inventory-1066","method":"tools/call","params":{"name":"check_inventory","arguments":{"variant_ids":["53472879935856"],"selected_sku":"1066","selected_handle":"10x6x6-ect-32-kraft-long-corrugated-boxes-25-bundle","match_type":"install_first_useful_run","source_context":"langchain_agent_first_cart_run","journey_id":"mcp_install_langchain_agent_1066_53472879935856","result_set_id":"mcp_install_first_run_langchain_agent"}}},{"jsonrpc":"2.0","id":"cart-1066","method":"tools/call","params":{"name":"create_cart_url","arguments":{"sku":"1066","quantity":1,"selected_sku":"1066","selected_handle":"10x6x6-ect-32-kraft-long-corrugated-boxes-25-bundle","match_type":"install_first_useful_run","source_context":"langchain_agent_first_cart_run","journey_id":"mcp_install_langchain_agent_1066_53472879935856","result_set_id":"mcp_install_first_run_langchain_agent","mcp_source_context":"langchain_agent","mcp_install_target":"generic_streamable_http","utm_term":"1066"}}}],"required_final_tool":"create_cart_url","required_cart_url_prefix":"https://mcp.packrift.com/r/cart/1066","telemetry_event":"mcp_activation_cart_ready","event_source":"mcp_order_handoff","success_rule":"The buyer/reviewer page can run the same source-aware MCP sequence in-browser and replace the cart button with the fresh measured /r/cart URL returned by create_cart_url. This still does not place an order."},"source_preserving_prepare_purchase_handoff":{"tool_name":"prepare_purchase_handoff","endpoint":"https://mcp.packrift.com/mcp?packrift_mcp_source=langchain_agent&packrift_mcp_target=generic_streamable_http","source_context":"langchain_agent_purchase_handoff","mcp_source_context":"langchain_agent","mcp_install_target":"generic_streamable_http","unconfirmed_arguments":{"sku":"1066","quantity":1,"source_context":"langchain_agent_purchase_handoff","mcp_source_context":"langchain_agent","mcp_install_target":"generic_streamable_http","journey_id":"mcp_order_handoff_langchain_agent_1066_20260610","result_set_id":"mcp_order_handoff_20260610","utm_term":"1066","buyer_confirmed":false},"confirmed_arguments_after_buyer_approval":{"sku":"1066","quantity":1,"source_context":"langchain_agent_purchase_handoff","mcp_source_context":"langchain_agent","mcp_install_target":"generic_streamable_http","journey_id":"mcp_order_handoff_langchain_agent_1066_20260610","result_set_id":"mcp_order_handoff_20260610","utm_term":"1066","buyer_confirmed":true},"unconfirmed_json_rpc":{"jsonrpc":"2.0","id":"prepare-1066-unconfirmed","method":"tools/call","params":{"name":"prepare_purchase_handoff","arguments":{"sku":"1066","quantity":1,"source_context":"langchain_agent_purchase_handoff","mcp_source_context":"langchain_agent","mcp_install_target":"generic_streamable_http","journey_id":"mcp_order_handoff_langchain_agent_1066_20260610","result_set_id":"mcp_order_handoff_20260610","utm_term":"1066","buyer_confirmed":false}}},"confirmed_json_rpc_after_buyer_approval":{"jsonrpc":"2.0","id":"prepare-1066-confirmed","method":"tools/call","params":{"name":"prepare_purchase_handoff","arguments":{"sku":"1066","quantity":1,"source_context":"langchain_agent_purchase_handoff","mcp_source_context":"langchain_agent","mcp_install_target":"generic_streamable_http","journey_id":"mcp_order_handoff_langchain_agent_1066_20260610","result_set_id":"mcp_order_handoff_20260610","utm_term":"1066","buyer_confirmed":true}}},"copy_ready_unconfirmed_json_rpc":"{\n  \"jsonrpc\": \"2.0\",\n  \"id\": \"prepare-1066-unconfirmed\",\n  \"method\": \"tools/call\",\n  \"params\": {\n    \"name\": \"prepare_purchase_handoff\",\n    \"arguments\": {\n      \"sku\": \"1066\",\n      \"quantity\": 1,\n      \"source_context\": \"langchain_agent_purchase_handoff\",\n      \"mcp_source_context\": \"langchain_agent\",\n      \"mcp_install_target\": \"generic_streamable_http\",\n      \"journey_id\": \"mcp_order_handoff_langchain_agent_1066_20260610\",\n      \"result_set_id\": \"mcp_order_handoff_20260610\",\n      \"utm_term\": \"1066\",\n      \"buyer_confirmed\": false\n    }\n  }\n}","copy_ready_confirmed_json_rpc_after_buyer_approval":"{\n  \"jsonrpc\": \"2.0\",\n  \"id\": \"prepare-1066-confirmed\",\n  \"method\": \"tools/call\",\n  \"params\": {\n    \"name\": \"prepare_purchase_handoff\",\n    \"arguments\": {\n      \"sku\": \"1066\",\n      \"quantity\": 1,\n      \"source_context\": \"langchain_agent_purchase_handoff\",\n      \"mcp_source_context\": \"langchain_agent\",\n      \"mcp_install_target\": \"generic_streamable_http\",\n      \"journey_id\": \"mcp_order_handoff_langchain_agent_1066_20260610\",\n      \"result_set_id\": \"mcp_order_handoff_20260610\",\n      \"utm_term\": \"1066\",\n      \"buyer_confirmed\": true\n    }\n  }\n}","buyer_confirmation_rule":"Run buyer_confirmed=false first for live product, price, and inventory confirmation. Run buyer_confirmed=true only after the buyer or reviewer approves exact SKU, quantity, and checkout review.","success_rule":"The confirmed call should return a measured https://mcp.packrift.com/r/cart/1066 URL containing mcp_source_context=langchain_agent and mcp_install_target=generic_streamable_http; it still does not place an order."},"buyer_prompt":"Use Packrift MCP source langchain_agent to prepare a real purchase handoff for SKU 1066. Confirm exact SKU 1066, variant 53472879935856, live price, inventory, quantity 1, shipping/tax at checkout, and buyer approval before placing any order. Return the measured MCP cart URL first; continue through Shopify checkout only if the buyer confirms.","copy_ready_messages":{"buyer_request":"Can you review this Packrift MCP cart handoff for SKU 1066 (10x6x6 ECT-32 Kraft Long Corrugated Boxes - 25 Bundle)? It came from source langchain_agent. Open https://mcp.packrift.com/r/cart/1066?ref=mcp&qty=1&utm_source=chatgpt-mcp&utm_medium=mcp_tool&utm_campaign=create_cart_url&utm_content=1066&utm_term=1066&packrift_ai_id=mcp_order_handoff_langchain_agent_1066_20260610&ai_commerce_id=mcp_order_handoff_langchain_agent_1066_20260610&mcp_handoff_id=mcp_order_handoff_langchain_agent_20260610&mcp_source_context=langchain_agent&mcp_install_target=generic_streamable_http&mcp_key=1066%3A53472879935856&mcp_journey=mcp_order_handoff%3Alangchain_agent%3Ageneric_streamable_http%3A1066&mcp_result_set=mcp_order_handoff_20260610&match_type=mcp_attributed_order_handoff, confirm the product/price/quantity/shipping in Shopify, and only place the order if it is actually approved.","reviewer_request":"Packrift MCP already has source-attributed activation proof for this path.\nSource: langchain_agent\nHosted endpoint: https://mcp.packrift.com/mcp\nBuyer/reviewer handoff: https://mcp.packrift.com/r/order/langchain_agent?format=html\nSource-preserving cart: https://mcp.packrift.com/r/cart/1066?ref=mcp&qty=1&utm_source=chatgpt-mcp&utm_medium=mcp_tool&utm_campaign=create_cart_url&utm_content=1066&utm_term=1066&packrift_ai_id=mcp_order_handoff_langchain_agent_1066_20260610&ai_commerce_id=mcp_order_handoff_langchain_agent_1066_20260610&mcp_handoff_id=mcp_order_handoff_langchain_agent_20260610&mcp_source_context=langchain_agent&mcp_install_target=generic_streamable_http&mcp_key=1066%3A53472879935856&mcp_journey=mcp_order_handoff%3Alangchain_agent%3Ageneric_streamable_http%3A1066&mcp_result_set=mcp_order_handoff_20260610&match_type=mcp_attributed_order_handoff\nProduct: 10x6x6 ECT-32 Kraft Long Corrugated Boxes - 25 Bundle (1066)\nReal MCP runner: https://mcp.packrift.com/r/activate/langchain_agent?format=html\nShortcut tool: prepare_purchase_handoff with mcp_source_context and mcp_install_target from this handoff\nEval pack: https://mcp.packrift.com/ai/mcp-eval-pack.json?source=langchain_agent\n\nPlease run this from a real MCP host or buyer/reviewer workflow. The page and MCP tools do not place an order by themselves; the remaining proof gate is a buyer-approved Shopify checkout that preserves MCP attribution.","agent_prompt":"Use Packrift MCP for this workflow; do not browse the storefront first and do not create a separate Packrift CLI.\nMCP endpoint/config source: https://mcp.packrift.com/mcp?packrift_mcp_source=langchain_agent&packrift_mcp_target=generic_streamable_http\n\nTask: reorder Packrift SKU 1066 for quantity 1.\n\nRequired tool sequence:\n1. Run tools/list and confirm Packrift MCP is connected.\n2. Call get_cart_handoff_candidates with sku=\"1066\", limit=1, source_context=\"langchain_agent_first_cart_run\", journey_id=\"mcp_install_langchain_agent_1066_53472879935856\", and result_set_id=\"mcp_install_first_run_langchain_agent\".\n3. Call get_pricing with variant_ids=[\"53472879935856\"], quantity=1, selected_sku=\"1066\", selected_handle=\"10x6x6-ect-32-kraft-long-corrugated-boxes-25-bundle\", match_type=\"agent_prompt_first_run\", source_context=\"langchain_agent_first_cart_run\", journey_id=\"mcp_install_langchain_agent_1066_53472879935856\", and result_set_id=\"mcp_install_first_run_langchain_agent\".\n4. Call check_inventory with variant_ids=[\"53472879935856\"], selected_sku=\"1066\", selected_handle=\"10x6x6-ect-32-kraft-long-corrugated-boxes-25-bundle\", match_type=\"agent_prompt_first_run\", source_context=\"langchain_agent_first_cart_run\", journey_id=\"mcp_install_langchain_agent_1066_53472879935856\", and result_set_id=\"mcp_install_first_run_langchain_agent\".\n5. If the live checks pass, call create_cart_url with sku=\"1066\", quantity=1, selected_sku=\"1066\", selected_handle=\"10x6x6-ect-32-kraft-long-corrugated-boxes-25-bundle\", match_type=\"agent_prompt_first_run\", source_context=\"langchain_agent_first_cart_run\", mcp_source_context=\"langchain_agent\", mcp_install_target=\"generic_streamable_http\", journey_id=\"mcp_install_langchain_agent_1066_53472879935856\", result_set_id=\"mcp_install_first_run_langchain_agent\", and utm_term=\"1066\".\n\nReturn the product title, live unit price and currency, inventory status, and the measured cart URL.\nSuccess requires a cart URL starting with https://mcp.packrift.com/r/cart/1066.\nDo not place an order. If any live check fails, stop and say exactly which check failed.\n\nAttribution: source=langchain_agent; target=generic_streamable_http.\n\nBuyer-side checkout rule:\nExact SKU 1066 (10x6x6 ECT-32 Kraft Long Corrugated Boxes - 25 Bundle), quantity 1, source-preserving MCP cart handoff. Buyer must confirm live price, inventory, shipping, tax, and final total in Shopify before placing any order.\nShortcut: after buyer approval, use prepare_purchase_handoff with the source-preserving arguments in this handoff instead of rebuilding attribution by hand.\nOpen the source-preserving cart only for buyer/reviewer review. Do not place an order unless the buyer explicitly approves after seeing the Shopify checkout totals.","directory_comment":"Packrift MCP source langchain_agent has a buyer/reviewer handoff for the hosted endpoint: https://mcp.packrift.com/r/order/langchain_agent?format=html. It preserves source attribution and requires buyer confirmation before Shopify checkout."},"proof_gate":{"name":"mcp_attributed_order","required_evidence":"first_party_mcp_orders > 0 or first_party_mcp_order_revenue > 0 with source-preserving MCP cart attributes in the public GA4/Shopify funnel proof.","watch_url":"https://mcp.packrift.com/ai/mcp-ga4-funnel-proof.json","source_activation_queue":"https://mcp.packrift.com/ai/mcp-source-activation-queue.json"},"order_proof_watch":"https://mcp.packrift.com/ai/mcp-ga4-funnel-proof.json","suppression_rules":["Do not treat this page view as order proof.","Do not treat shell-runner proof as order proof.","Do not self-open the cart to close the order gate.","Only a buyer, reviewer, or real MCP host user completing Shopify checkout can close the MCP-attributed order gate."],"links":{"order_handoff_json":"https://mcp.packrift.com/r/order/langchain_agent?format=json","order_handoff_markdown":"https://mcp.packrift.com/r/order/langchain_agent?format=md","order_handoff_html":"https://mcp.packrift.com/r/order/langchain_agent?format=html","order_handoff_shell":"https://mcp.packrift.com/r/order/langchain_agent?format=sh","source_preserving_cart":"https://mcp.packrift.com/r/cart/1066?ref=mcp&qty=1&utm_source=chatgpt-mcp&utm_medium=mcp_tool&utm_campaign=create_cart_url&utm_content=1066&utm_term=1066&packrift_ai_id=mcp_order_handoff_langchain_agent_1066_20260610&ai_commerce_id=mcp_order_handoff_langchain_agent_1066_20260610&mcp_handoff_id=mcp_order_handoff_langchain_agent_20260610&mcp_source_context=langchain_agent&mcp_install_target=generic_streamable_http&mcp_key=1066%3A53472879935856&mcp_journey=mcp_order_handoff%3Alangchain_agent%3Ageneric_streamable_http%3A1066&mcp_result_set=mcp_order_handoff_20260610&match_type=mcp_attributed_order_handoff","source_specific_first_run":"https://mcp.packrift.com/r/run/langchain_agent/generic_streamable_http?format=html","source_specific_first_run_shell":"https://mcp.packrift.com/r/run/langchain_agent/generic_streamable_http?format=sh","reviewer_activation":"https://mcp.packrift.com/r/activate/langchain_agent?format=html","reviewer_activation_shell":"https://mcp.packrift.com/r/activate/langchain_agent?format=sh","first_run":"https://mcp.packrift.com/r/run/langchain_agent/generic_streamable_http?format=html","eval_pack":"https://mcp.packrift.com/ai/mcp-eval-pack.json?source=langchain_agent","ga4_funnel_proof":"https://mcp.packrift.com/ai/mcp-ga4-funnel-proof.json","source_activation_queue":"https://mcp.packrift.com/ai/mcp-source-activation-queue.json"}}