{
  "product": "tw_supplier_discovery_pack",
  "title": "Taiwan Supplier Discovery Pack",
  "mode": "free_preview",
  "commercial_status": "free_catalog",
  "payment_required": false,
  "payment_available": false,
  "not_for_purchase": true,
  "paid_unlock": null,
  "generated_at": "2026-08-23T20:53:15.230Z",
  "source_hash": "sha256:6666666666666666666666666666666666666666666666666666666666666666",
  "metadata": {
    "schema_version": "sourcestrand-agent-trust-metadata-v1",
    "product_id": "tw_supplier_discovery_pack",
    "source_model": "taiwan_record_backed_buyer_pack_v1",
    "source_system": "source_strand_taiwan_official_data_catalog",
    "source_dataset": "tw_supplier_discovery_pack",
    "last_updated_at": "2026-08-23T20:53:15.230Z",
    "generated_at": "2026-08-23T20:53:15.230Z",
    "retrieved_at": null,
    "valid_until": "2026-08-24T02:53:15.230Z",
    "source_hash": "sha256:6666666666666666666666666666666666666666666666666666666666666666",
    "output_hash": null,
    "source_mode": null,
    "snapshot_version": null,
    "update_cadence": "generated_per_request_with_per_stream_refresh_cadence",
    "cache_ttl_seconds": 21600,
    "stale_after_seconds": 16200,
    "safe_to_cache": true,
    "freshness": {
      "generated_at": "2026-08-23T20:53:15.230Z",
      "valid_until": "2026-08-24T02:53:15.230Z",
      "cache_ttl_seconds": 21600,
      "stale_after_seconds": 16200,
      "safe_to_cache": true,
      "cache_key_fields": [
        "product",
        "mode",
        "source_hash",
        "metadata.source_model",
        "metadata.last_updated_at"
      ],
      "stale_behavior": "If stale or expired, re-fetch the free preview before deciding whether to pay again.",
      "refresh_cadence": "generated_per_request_with_per_stream_refresh_cadence"
    },
    "provenance_fields": [
      "metadata.source_model",
      "metadata.last_updated_at",
      "source_hash",
      "data_lineage",
      "limitations"
    ],
    "data_lineage_count": 3,
    "limitation_count": 3,
    "trust_note": "This pack exposes registered official-source stream contracts, sample record shapes, English buyer fields, lineage, and limitations for buyer workflow routing."
  },
  "freshness_policy": {
    "generated_at": "2026-08-23T20:53:15.230Z",
    "valid_until": "2026-08-24T02:53:15.230Z",
    "cache_ttl_seconds": 21600,
    "stale_after_seconds": 16200,
    "safe_to_cache": true,
    "cache_key_fields": [
      "product",
      "mode",
      "source_hash",
      "metadata.source_model",
      "metadata.last_updated_at"
    ],
    "stale_behavior": "If stale or expired, re-fetch the free preview before deciding whether to pay again.",
    "refresh_cadence": "generated_per_request_with_per_stream_refresh_cadence"
  },
  "agent_cache": {
    "generated_at": "2026-08-23T20:53:15.230Z",
    "valid_until": "2026-08-24T02:53:15.230Z",
    "cache_ttl_seconds": 21600,
    "stale_after_seconds": 16200,
    "safe_to_cache": true,
    "cache_key_fields": [
      "product",
      "mode",
      "source_hash",
      "metadata.source_model",
      "metadata.last_updated_at"
    ],
    "stale_behavior": "If stale or expired, re-fetch the free preview before deciding whether to pay again.",
    "refresh_cadence": "generated_per_request_with_per_stream_refresh_cadence"
  },
  "buyer_question": "Which Taiwan official-source streams should an AI assistant use for supplier discovery, factory presence, public-company context, and market entry preflight?",
  "package_scope": {
    "tier": "free_preview",
    "preview_stream_count": 3,
    "paid_stream_count": 9,
    "returned_stream_count": 3,
    "price": null
  },
  "streams": [
    {
      "stream_id": "tw_import_export_registry",
      "group": "Company & supply chain",
      "title": "Importer and exporter registration records",
      "provider": "International Trade Administration, MOEA",
      "buyer_value": "Cross-border supplier discovery and importer/exporter profile enrichment.",
      "storage_policy": "Latest profile by record key",
      "refresh": "daily",
      "english_layer": "English buyer fields, source attribution, limitations, and source-language values are preserved by stream.",
      "record_preview": {
        "stream_id": "tw_import_export_registry",
        "record_basis": "registered_official_source_stream_contract",
        "record_type": "latest_profile_record",
        "key_fields": [
          "business_id_or_record_key",
          "entity_name"
        ],
        "example_english_payload_fields": [
          "business_id",
          "company_name_zh",
          "company_name_en",
          "import_eligibility",
          "export_eligibility"
        ],
        "example_record_shape": {
          "business_id": "{business_id}",
          "company_name_zh": "{company_name_zh}",
          "company_name_en": "{company_name_en}",
          "import_eligibility": "{import_eligibility}",
          "export_eligibility": "{export_eligibility}"
        },
        "source_record_note": "Record values keep official source-language values where needed; English field names and summaries are buyer-facing packaging, not certified translations."
      }
    },
    {
      "stream_id": "tw_factory_registry",
      "group": "Company & supply chain",
      "title": "Registered factory list",
      "provider": "Industrial Development Administration, MOEA",
      "buyer_value": "Manufacturing footprint validation and factory presence screening.",
      "storage_policy": "Latest profile by record key",
      "refresh": "weekly",
      "english_layer": "English buyer fields, source attribution, limitations, and source-language values are preserved by stream.",
      "record_preview": {
        "stream_id": "tw_factory_registry",
        "record_basis": "registered_official_source_stream_contract",
        "record_type": "latest_profile_record",
        "key_fields": [
          "business_id_or_record_key",
          "entity_name"
        ],
        "example_english_payload_fields": [
          "business_id",
          "factory_name_zh",
          "factory_address_zh",
          "industry_category_zh"
        ],
        "example_record_shape": {
          "business_id": "{business_id}",
          "factory_name_zh": "{factory_name_zh}",
          "factory_address_zh": "{factory_address_zh}",
          "industry_category_zh": "{industry_category_zh}"
        },
        "source_record_note": "Record values keep official source-language values where needed; English field names and summaries are buyer-facing packaging, not certified translations."
      }
    },
    {
      "stream_id": "tw_food_business_registry",
      "group": "Company & supply chain",
      "title": "Food business registration records",
      "provider": "Taiwan Food and Drug Administration",
      "buyer_value": "Regulated food-business discovery and food-sector supplier screening.",
      "storage_policy": "Latest profile by record key",
      "refresh": "monthly",
      "english_layer": "English buyer fields, source attribution, limitations, and source-language values are preserved by stream.",
      "record_preview": {
        "stream_id": "tw_food_business_registry",
        "record_basis": "registered_official_source_stream_contract",
        "record_type": "latest_profile_record",
        "key_fields": [
          "business_id_or_record_key",
          "entity_name"
        ],
        "example_english_payload_fields": [
          "record_key",
          "entity_name",
          "source_status",
          "updated_at"
        ],
        "example_record_shape": {
          "record_key": "{record_key}",
          "entity_name": "{entity_name}",
          "source_status": "{source_status}",
          "updated_at": "{updated_at}"
        },
        "source_record_note": "Record values keep official source-language values where needed; English field names and summaries are buyer-facing packaging, not certified translations."
      }
    }
  ],
  "sample_records": [
    {
      "stream_id": "tw_import_export_registry",
      "title": "Importer and exporter registration records",
      "provider": "International Trade Administration, MOEA",
      "record_type": "latest_profile_record",
      "top_fields": [
        "business_id",
        "business_id_or_record_key",
        "company_name_en",
        "company_name_zh",
        "entity_name",
        "export_eligibility",
        "import_eligibility"
      ],
      "example_record_shape": {
        "business_id": "{business_id}",
        "company_name_zh": "{company_name_zh}",
        "company_name_en": "{company_name_en}",
        "import_eligibility": "{import_eligibility}",
        "export_eligibility": "{export_eligibility}"
      },
      "fixture_safe_sample_rows": [
        {
          "business_id": "94075691",
          "company_name_en": "Aurora Advanced Components Co., Ltd.",
          "company_name_zh": "Aurora Advanced Components",
          "import_eligibility": true,
          "export_eligibility": true,
          "primary_trade_context": "electronic components",
          "source_record_status": "active_registry_sample"
        }
      ],
      "sample_source_mode": "fixture_safe_record_backed_example",
      "sample_row_count": 1,
      "next_query": "Use stream_id with a supplier keyword, company name, role, city, or business_id in the next paid endpoint.",
      "lineage_hint": "Preserve provider, stream_id, refresh, storage_policy, data_lineage, and limitations in downstream notes."
    },
    {
      "stream_id": "tw_factory_registry",
      "title": "Registered factory list",
      "provider": "Industrial Development Administration, MOEA",
      "record_type": "latest_profile_record",
      "top_fields": [
        "business_id",
        "business_id_or_record_key",
        "entity_name",
        "factory_address_zh",
        "factory_name_zh",
        "industry_category_zh"
      ],
      "example_record_shape": {
        "business_id": "{business_id}",
        "factory_name_zh": "{factory_name_zh}",
        "factory_address_zh": "{factory_address_zh}",
        "industry_category_zh": "{industry_category_zh}"
      },
      "fixture_safe_sample_rows": [
        {
          "business_id": "55990001",
          "factory_name_zh": "Hsinchu Precision Packaging Plant",
          "city": "Hsinchu",
          "science_park_or_industrial_area": "Hsinchu Science Park",
          "industry_category_zh": "Semiconductor packaging",
          "site_status": "registered_factory_sample"
        }
      ],
      "sample_source_mode": "fixture_safe_record_backed_example",
      "sample_row_count": 1,
      "next_query": "Use stream_id with a supplier keyword, company name, role, city, or business_id in the next paid endpoint.",
      "lineage_hint": "Preserve provider, stream_id, refresh, storage_policy, data_lineage, and limitations in downstream notes."
    },
    {
      "stream_id": "tw_food_business_registry",
      "title": "Food business registration records",
      "provider": "Taiwan Food and Drug Administration",
      "record_type": "latest_profile_record",
      "top_fields": [
        "business_id_or_record_key",
        "entity_name",
        "record_key",
        "source_status",
        "updated_at"
      ],
      "example_record_shape": {
        "record_key": "{record_key}",
        "entity_name": "{entity_name}",
        "source_status": "{source_status}",
        "updated_at": "{updated_at}"
      },
      "fixture_safe_sample_rows": [
        {
          "business_id": "60220001",
          "company_name_en": "Formosa Food Ingredients Co., Ltd.",
          "regulated_activity": "food importer",
          "registration_status": "active_registry_sample",
          "city": "Taichung"
        }
      ],
      "sample_source_mode": "fixture_safe_record_backed_example",
      "sample_row_count": 1,
      "next_query": "Use stream_id with a supplier keyword, company name, role, city, or business_id in the next paid endpoint.",
      "lineage_hint": "Preserve provider, stream_id, refresh, storage_policy, data_lineage, and limitations in downstream notes."
    }
  ],
  "concrete_sample_records": [
    {
      "stream_id": "tw_import_export_registry",
      "title": "Importer and exporter registration records",
      "source_mode": "fixture_safe_record_backed_example",
      "row": {
        "business_id": "94075691",
        "company_name_en": "Aurora Advanced Components Co., Ltd.",
        "company_name_zh": "Aurora Advanced Components",
        "import_eligibility": true,
        "export_eligibility": true,
        "primary_trade_context": "electronic components",
        "source_record_status": "active_registry_sample"
      }
    },
    {
      "stream_id": "tw_factory_registry",
      "title": "Registered factory list",
      "source_mode": "fixture_safe_record_backed_example",
      "row": {
        "business_id": "55990001",
        "factory_name_zh": "Hsinchu Precision Packaging Plant",
        "city": "Hsinchu",
        "science_park_or_industrial_area": "Hsinchu Science Park",
        "industry_category_zh": "Semiconductor packaging",
        "site_status": "registered_factory_sample"
      }
    },
    {
      "stream_id": "tw_food_business_registry",
      "title": "Food business registration records",
      "source_mode": "fixture_safe_record_backed_example",
      "row": {
        "business_id": "60220001",
        "company_name_en": "Formosa Food Ingredients Co., Ltd.",
        "regulated_activity": "food importer",
        "registration_status": "active_registry_sample",
        "city": "Taichung"
      }
    }
  ],
  "record_backed_pack": {
    "pack_type": "record_backed_buyer_pack",
    "basis": "Registered Taiwan official-source stream contracts with record keys, English field maps, storage policy, refresh cadence, lineage, and limitations.",
    "record_count_available": null,
    "record_count_status": "not_measured_in_catalog_pack",
    "record_count_basis": "Not measured in this catalog pack. Use the stream readiness and next paid endpoints for record-level packages or source-specific counts.",
    "sample_rows_available": 3,
    "sample_rows_basis": "One record_preview example is returned for each stream contract included in this response.",
    "latest_loaded_record_at": null,
    "latest_loaded_record_status": "not_measured_in_catalog_pack",
    "latest_loaded_record_basis": "This pack exposes stream refresh cadence and generation time, not a claim that every upstream row refreshed at this instant.",
    "preview_record_examples": 3,
    "paid_record_examples": 9,
    "returned_record_examples": 3,
    "record_examples": [
      {
        "stream_id": "tw_import_export_registry",
        "record_basis": "registered_official_source_stream_contract",
        "record_type": "latest_profile_record",
        "key_fields": [
          "business_id_or_record_key",
          "entity_name"
        ],
        "example_english_payload_fields": [
          "business_id",
          "company_name_zh",
          "company_name_en",
          "import_eligibility",
          "export_eligibility"
        ],
        "example_record_shape": {
          "business_id": "{business_id}",
          "company_name_zh": "{company_name_zh}",
          "company_name_en": "{company_name_en}",
          "import_eligibility": "{import_eligibility}",
          "export_eligibility": "{export_eligibility}"
        },
        "source_record_note": "Record values keep official source-language values where needed; English field names and summaries are buyer-facing packaging, not certified translations."
      },
      {
        "stream_id": "tw_factory_registry",
        "record_basis": "registered_official_source_stream_contract",
        "record_type": "latest_profile_record",
        "key_fields": [
          "business_id_or_record_key",
          "entity_name"
        ],
        "example_english_payload_fields": [
          "business_id",
          "factory_name_zh",
          "factory_address_zh",
          "industry_category_zh"
        ],
        "example_record_shape": {
          "business_id": "{business_id}",
          "factory_name_zh": "{factory_name_zh}",
          "factory_address_zh": "{factory_address_zh}",
          "industry_category_zh": "{industry_category_zh}"
        },
        "source_record_note": "Record values keep official source-language values where needed; English field names and summaries are buyer-facing packaging, not certified translations."
      },
      {
        "stream_id": "tw_food_business_registry",
        "record_basis": "registered_official_source_stream_contract",
        "record_type": "latest_profile_record",
        "key_fields": [
          "business_id_or_record_key",
          "entity_name"
        ],
        "example_english_payload_fields": [
          "record_key",
          "entity_name",
          "source_status",
          "updated_at"
        ],
        "example_record_shape": {
          "record_key": "{record_key}",
          "entity_name": "{entity_name}",
          "source_status": "{source_status}",
          "updated_at": "{updated_at}"
        },
        "source_record_note": "Record values keep official source-language values where needed; English field names and summaries are buyer-facing packaging, not certified translations."
      }
    ],
    "fixture_safe_sample_row_count": 3,
    "fixture_safe_sample_basis": "Sample rows are fixture-safe examples for agent integration and buyer evaluation. They are not a complete production row count."
  },
  "agent_specific_contracts": {
    "buyer_pack_contract": {
      "input_fields": [
        "query",
        "business_id",
        "company_name",
        "stream_id"
      ],
      "sample_questions": [
        "Which official-source streams should this buyer inspect first?",
        "Which paid endpoint should be called after the preview confirms fit?"
      ],
      "boundary": "Buyer routing and data packaging only; not legal, procurement, credit, compliance, financial, tax, accounting, or trading advice."
    }
  },
  "entity_linking_contract": {
    "schema_version": "taiwan-entity-linking-contract-v1",
    "identity_keys": [
      "business_id",
      "company_name_zh",
      "company_name_en",
      "stock_code",
      "factory_name_zh",
      "source_record_key"
    ],
    "normalization_steps": [
      "Preserve original source-language names.",
      "Normalize whitespace and punctuation only for matching.",
      "Treat business_id and stock_code as routing hints, not legal identity certification."
    ],
    "next_free_endpoint": "https://api.sourcestrand.com/v1/preview/tw-company/dossier?query={business_id_or_name}",
    "next_paid_endpoints": [
      "https://api.sourcestrand.com/v1/paid/tw-company/brief?business_id={business_id}",
      "https://api.sourcestrand.com/v1/paid/tw-procurement/company-activity?business_id={business_id}",
      "https://api.sourcestrand.com/v1/paid/tw-procurement/supplier-pack?business_id={business_id}",
      "https://api.sourcestrand.com/v1/paid/tw-procurement/supplier-lead-pack?q={keyword}",
      "https://api.sourcestrand.com/v1/paid/tw-procurement/tender-search?q={keyword}"
    ],
    "boundary": "Entity linking is for buyer workflow routing and enrichment. It is not legal identity certification, beneficial ownership proof, credit scoring, or supplier ranking."
  },
  "change_feed_preview": {
    "schema_version": "taiwan-data-pack-change-preview-v1",
    "free_preview_endpoint": "https://api.sourcestrand.com/v1/preview/changes/tw-data-packs?pack=supplier-discovery&since={iso_datetime}",
    "watch_fields": [
      "stream_id",
      "record_key",
      "source_hash",
      "last_updated_at",
      "change_type",
      "changed_fields"
    ],
    "sample_changes": [
      {
        "stream_id": "tw_import_export_registry",
        "change_type": "new_record_sample",
        "changed_fields": [
          "business_id",
          "company_name_en",
          "company_name_zh",
          "import_eligibility",
          "export_eligibility"
        ],
        "observed_at": "2026-08-23T20:53:15.230Z",
        "source_mode": "fixture_safe_change_sample"
      },
      {
        "stream_id": "tw_factory_registry",
        "change_type": "updated_record_sample",
        "changed_fields": [
          "business_id",
          "factory_name_zh",
          "city",
          "science_park_or_industrial_area",
          "industry_category_zh"
        ],
        "observed_at": "2026-08-23T20:53:15.230Z",
        "source_mode": "fixture_safe_change_sample"
      },
      {
        "stream_id": "tw_food_business_registry",
        "change_type": "updated_record_sample",
        "changed_fields": [
          "business_id",
          "company_name_en",
          "regulated_activity",
          "registration_status",
          "city"
        ],
        "observed_at": "2026-08-23T20:53:15.230Z",
        "source_mode": "fixture_safe_change_sample"
      }
    ],
    "retention_use": "Use this preview before paid follow-up when an agent wants to know what changed since a previous buyer session."
  },
  "supplier_candidate_workflow": {
    "candidate_count_basis": "returned_stream_contracts_not_live_supplier_count",
    "returned_candidate_source_count": 3,
    "candidate_sources": [
      {
        "stream_id": "tw_import_export_registry",
        "title": "Importer and exporter registration records",
        "provider": "International Trade Administration, MOEA",
        "refresh": "daily",
        "storage_policy": "Latest profile by record key",
        "top_fields": [
          "business_id",
          "business_id_or_record_key",
          "company_name_en",
          "company_name_zh",
          "entity_name",
          "export_eligibility",
          "import_eligibility"
        ]
      },
      {
        "stream_id": "tw_factory_registry",
        "title": "Registered factory list",
        "provider": "Industrial Development Administration, MOEA",
        "refresh": "weekly",
        "storage_policy": "Latest profile by record key",
        "top_fields": [
          "business_id",
          "business_id_or_record_key",
          "entity_name",
          "factory_address_zh",
          "factory_name_zh",
          "industry_category_zh"
        ]
      },
      {
        "stream_id": "tw_food_business_registry",
        "title": "Food business registration records",
        "provider": "Taiwan Food and Drug Administration",
        "refresh": "monthly",
        "storage_policy": "Latest profile by record key",
        "top_fields": [
          "business_id_or_record_key",
          "entity_name",
          "record_key",
          "source_status",
          "updated_at"
        ]
      }
    ],
    "next_query_examples": [
      "semiconductor equipment",
      "medical device distributor",
      "factory presence Hsinchu",
      "import exporter electronics"
    ],
    "next_endpoint_sequence": [
      "https://api.sourcestrand.com/v1/paid/tw-procurement/supplier-lead-pack?q={keyword}",
      "https://api.sourcestrand.com/v1/paid/tw-procurement/tender-search?q={keyword}",
      "https://api.sourcestrand.com/v1/paid/tw-company/brief?business_id={business_id}",
      "https://api.sourcestrand.com/v1/paid/tw-procurement/company-activity?business_id={business_id}",
      "https://api.sourcestrand.com/v1/paid/tw-procurement/supplier-pack?business_id={business_id}"
    ],
    "action_boundary": "Candidate discovery only; not supplier ranking, procurement advice, legal advice, credit scoring, or compliance clearance."
  },
  "stream_readiness": [
    {
      "stream_id": "tw_import_export_registry",
      "readiness": "contract_ready",
      "record_type": "latest_profile_record",
      "coverage_basis": "registered_stream_contract",
      "storage_policy": "Latest profile by record key",
      "refresh": "daily",
      "top_fields": [
        "business_id",
        "business_id_or_record_key",
        "company_name_en",
        "company_name_zh",
        "entity_name",
        "export_eligibility",
        "import_eligibility"
      ],
      "next_step": "Use this stream contract to decide whether to request a record-backed paid package, company enrichment, or procurement follow-up."
    },
    {
      "stream_id": "tw_factory_registry",
      "readiness": "contract_ready",
      "record_type": "latest_profile_record",
      "coverage_basis": "registered_stream_contract",
      "storage_policy": "Latest profile by record key",
      "refresh": "weekly",
      "top_fields": [
        "business_id",
        "business_id_or_record_key",
        "entity_name",
        "factory_address_zh",
        "factory_name_zh",
        "industry_category_zh"
      ],
      "next_step": "Use this stream contract to decide whether to request a record-backed paid package, company enrichment, or procurement follow-up."
    },
    {
      "stream_id": "tw_food_business_registry",
      "readiness": "contract_ready",
      "record_type": "latest_profile_record",
      "coverage_basis": "registered_stream_contract",
      "storage_policy": "Latest profile by record key",
      "refresh": "monthly",
      "top_fields": [
        "business_id_or_record_key",
        "entity_name",
        "record_key",
        "source_status",
        "updated_at"
      ],
      "next_step": "Use this stream contract to decide whether to request a record-backed paid package, company enrichment, or procurement follow-up."
    }
  ],
  "coverage_summary": {
    "coverage_count": 9,
    "returned_coverage_count": 3,
    "coverage_count_basis": "registered_stream_contract",
    "sample_rows_available": 3,
    "record_count_available": null,
    "record_count_status": "not_measured_in_catalog_pack",
    "record_count_basis": "not_measured_in_catalog_pack",
    "latest_loaded_record_at": null,
    "latest_loaded_record_status": "not_measured_in_catalog_pack",
    "last_refreshed_at": "2026-08-23T20:53:15.230Z",
    "last_refreshed_basis": "Pack generation timestamp plus per-stream refresh cadence; this is not a claim that every upstream source row refreshed at this instant.",
    "top_fields": [
      "business_id",
      "business_id_or_record_key",
      "company_name_en",
      "company_name_zh",
      "entity_name",
      "export_eligibility",
      "factory_address_zh",
      "factory_name_zh",
      "import_eligibility",
      "industry_category_zh",
      "record_key",
      "source_status",
      "updated_at"
    ]
  },
  "buyer_action_pack": {
    "primary_decision": "Decide whether this pack should feed supplier discovery, company enrichment, procurement research, or compliance review.",
    "next_paid_endpoints": [
      "https://api.sourcestrand.com/v1/paid/tw-procurement/supplier-lead-pack?q={keyword}",
      "https://api.sourcestrand.com/v1/paid/tw-procurement/tender-search?q={keyword}",
      "https://api.sourcestrand.com/v1/paid/tw-company/brief?business_id={business_id}",
      "https://api.sourcestrand.com/v1/paid/tw-procurement/company-activity?business_id={business_id}",
      "https://api.sourcestrand.com/v1/paid/tw-procurement/supplier-pack?business_id={business_id}"
    ],
    "deeper_packs": [
      {
        "pack_id": "tw_procurement_supplier_signals",
        "endpoint_template": "https://api.sourcestrand.com/v1/paid/tw-procurement/supplier-lead-pack?q={keyword}",
        "use_when": "A production-backed procurement keyword search is relevant to the buyer task."
      },
      {
        "pack_id": "tw_procurement_supplier_signals",
        "endpoint_template": "https://api.sourcestrand.com/v1/paid/tw-procurement/tender-search?q={keyword}",
        "use_when": "The buyer needs production-backed tender records for a validated keyword."
      },
      {
        "pack_id": "tw_company_intelligence",
        "endpoint_template": "https://api.sourcestrand.com/v1/paid/tw-company/brief?business_id={business_id}",
        "use_when": "The buyer has a validated Taiwan business_id and needs a production-backed company brief."
      },
      {
        "pack_id": "tw_procurement_supplier_signals",
        "endpoint_template": "https://api.sourcestrand.com/v1/paid/tw-procurement/company-activity?business_id={business_id}",
        "use_when": "The buyer has a validated Taiwan business_id and needs production-backed procurement activity."
      },
      {
        "pack_id": "tw_procurement_supplier_signals",
        "endpoint_template": "https://api.sourcestrand.com/v1/paid/tw-procurement/supplier-pack?business_id={business_id}",
        "use_when": "The buyer has a validated Taiwan business_id and needs audited unique-exact company links, observed three-year award context, and bounded same-tender bidder evidence where available."
      }
    ],
    "next_free_endpoint": "https://api.sourcestrand.com/tw-data-streams",
    "recommended_use": "Use this free catalog contract to validate the stream shape. If production data is needed, choose a relevant company or procurement route from the canonical commercial manifest."
  },
  "free_preview": {
    "endpoint": "https://api.sourcestrand.com/v1/preview/tw-data-packs/supplier-discovery",
    "payment_required": false
  },
  "best_fit_buyers": [
    "Global sourcing teams screening Taiwan supplier and factory presence.",
    "AI agents deciding which Taiwan stream_ids to request before paid company or procurement research.",
    "Market-entry analysts who need English buyer fields without parsing Taiwan source-language datasets first."
  ],
  "agent_handoff": {
    "suggested_first_step": "Use stream_id, key_fields, example_english_payload_fields, provider, refresh, and storage_policy to decide which official-source records should be packaged next.",
    "agent_use": [
      "Start with importer/exporter and factory registry streams for supplier identity and footprint.",
      "Use public-company and monthly revenue streams only when the target is listed or public-company context matters.",
      "Use procurement paid endpoints after a buyer identifies a company or sector worth deeper public-sector activity research."
    ],
    "related_paid_endpoints": [
      "https://api.sourcestrand.com/v1/paid/tw-procurement/supplier-lead-pack?q={keyword}",
      "https://api.sourcestrand.com/v1/paid/tw-procurement/tender-search?q={keyword}",
      "https://api.sourcestrand.com/v1/paid/tw-company/brief?business_id={business_id}",
      "https://api.sourcestrand.com/v1/paid/tw-procurement/company-activity?business_id={business_id}",
      "https://api.sourcestrand.com/v1/paid/tw-procurement/supplier-pack?business_id={business_id}"
    ],
    "deeper_packs": [
      {
        "pack_id": "tw_procurement_supplier_signals",
        "endpoint_template": "https://api.sourcestrand.com/v1/paid/tw-procurement/supplier-lead-pack?q={keyword}",
        "use_when": "A production-backed procurement keyword search is relevant to the buyer task."
      },
      {
        "pack_id": "tw_procurement_supplier_signals",
        "endpoint_template": "https://api.sourcestrand.com/v1/paid/tw-procurement/tender-search?q={keyword}",
        "use_when": "The buyer needs production-backed tender records for a validated keyword."
      },
      {
        "pack_id": "tw_company_intelligence",
        "endpoint_template": "https://api.sourcestrand.com/v1/paid/tw-company/brief?business_id={business_id}",
        "use_when": "The buyer has a validated Taiwan business_id and needs a production-backed company brief."
      },
      {
        "pack_id": "tw_procurement_supplier_signals",
        "endpoint_template": "https://api.sourcestrand.com/v1/paid/tw-procurement/company-activity?business_id={business_id}",
        "use_when": "The buyer has a validated Taiwan business_id and needs production-backed procurement activity."
      },
      {
        "pack_id": "tw_procurement_supplier_signals",
        "endpoint_template": "https://api.sourcestrand.com/v1/paid/tw-procurement/supplier-pack?business_id={business_id}",
        "use_when": "The buyer has a validated Taiwan business_id and needs audited unique-exact company links, observed three-year award context, and bounded same-tender bidder evidence where available."
      }
    ],
    "buyer_hint": "Send x-buyer-hint or buyer_hint so SourceStrand can attribute free validation and any separately approved canonical commercial follow-up by channel."
  },
  "data_lineage": [
    {
      "provider": "International Trade Administration, MOEA",
      "stream_id": "tw_import_export_registry",
      "attribution": "International Trade Administration, MOEA official-source/open-data stream in SourceStrand Taiwan catalog."
    },
    {
      "provider": "Industrial Development Administration, MOEA",
      "stream_id": "tw_factory_registry",
      "attribution": "Industrial Development Administration, MOEA official-source/open-data stream in SourceStrand Taiwan catalog."
    },
    {
      "provider": "Taiwan Food and Drug Administration",
      "stream_id": "tw_food_business_registry",
      "attribution": "Taiwan Food and Drug Administration official-source/open-data stream in SourceStrand Taiwan catalog."
    }
  ],
  "limitations": [
    {
      "code": "free_catalog_contract",
      "message": "This package is a free catalog contract with stream definitions, fixture-safe record shapes, and buyer-field maps. It is not for purchase or a full raw historical data export.",
      "severity": "info"
    },
    {
      "code": "not_certified_translation",
      "message": "English fields are a buyer-facing value-added layer and are not certified translations.",
      "severity": "caution"
    },
    {
      "code": "not_advice",
      "message": "This output is informational data packaging only and is not legal, compliance, procurement, credit, investment, tax, accounting, or trading advice.",
      "severity": "caution"
    }
  ],
  "not_legal_advice": true,
  "not_financial_advice": true,
  "not_procurement_advice": true,
  "not_compliance_advice": true,
  "not_certified_translation": true,
  "not_for": [
    "Supplier ranking or credit scoring.",
    "A complete raw historical download.",
    "Legal, investment, procurement, or compliance advice."
  ]
}