{
  "schema_version": "1.22",
  "updated_at": "2026-08-10",
  "name": "MicroStudio service catalog",
  "canonical_url": "https://heyhengl.github.io/lineageproof/studio/",
  "description": "Fixed-scope technical delivery with synthetic proof, explicit acceptance criteria and privacy-safe public inquiry briefs.",
  "inquiry": {
    "method": "public GitHub issue",
    "url": "https://github.com/heyhengl/lineageproof/issues/new",
    "notice": "An inquiry is not an order. Scope, amount, fees, payment, acceptance, revisions, cancellation and rights must be confirmed in writing before work starts."
  },
  "contact_routes": [
    {
      "method": "public GitHub issue",
      "url": "https://github.com/heyhengl/lineageproof/issues/new",
      "privacy": "Metadata only; do not attach customer data, credentials, private URLs, payment data or production secrets."
    }
  ],
  "eligibility": {
    "private_sector_only": true,
    "government_or_official_projects": "excluded",
    "relationship_unknown": "ineligible until organizer, client, sponsor, evaluator and payer are reliably confirmed private and non-official"
  },
  "privacy": "Use synthetic or sanitized samples. Do not send credentials, cookies, API keys, identity or payment records, live-account access, or unnecessary customer data.",
  "technical_previews": [
    {
      "id": "commerce-reconciliation",
      "name": "Commerce Reconciliation",
      "url": "https://heyhengl.github.io/lineageproof/studio/commerce-reconciliation/",
      "status": "technical_preview_not_for_sale",
      "owned_input": "Sanitized orders, fulfillments, optional refunds and inventory exports",
      "decision_ready_output": "Deterministic four-ledger exception evidence, control counts, hashes and receipt",
      "different_from": [
        "generic CSV joiner",
        "live inventory connector",
        "accounting application"
      ],
      "evidence": "Two local synthetic fixtures with deterministic invariants and zero network calls",
      "commercial_state": {
        "price": null,
        "checkout": false,
        "customer_upload": false,
        "public_actor": false
      }
    },
    {
      "id": "procurement-document-reconciliation",
      "name": "Procurement Document Reconciliation",
      "url": "https://heyhengl.github.io/lineageproof/studio/procurement-document-reconciliation/",
      "status": "technical_preview_not_for_sale",
      "owned_input": "One redacted, fixed-template purchase order, commercial invoice and packing list",
      "decision_ready_output": "Traceable ERP staging rows, stable cross-document exceptions, source lines, control totals and receipt",
      "different_from": [
        "general invoice or receipt OCR",
        "single-interchange EDI parser",
        "accounts-payable approval or ERP writeback"
      ],
      "evidence": "Two local synthetic document packs with deterministic invariants and zero network or OCR calls",
      "commercial_state": {
        "price": null,
        "checkout": false,
        "customer_upload": false,
        "public_actor": false
      }
    },
    {
      "id": "amazon-settlement-v2-reconciliation",
      "name": "Amazon Settlement V2 Reconciliation",
      "url": "https://heyhengl.github.io/lineageproof/studio/amazon-settlement-v2-reconciliation/",
      "status": "technical_preview_not_for_sale",
      "owned_input": "One seller-authorized, sanitized Amazon Flat File V2 settlement export plus an optional three-column expected-payout control",
      "decision_ready_output": "Aggregate settlement summaries, amount controls, stable exceptions, field mapping, source-row evidence and deterministic receipt",
      "different_from": [
        "public Amazon product, seller, review, price or ranking scraper",
        "Seller Central or SP-API integration",
        "bank, bookkeeping or payout automation"
      ],
      "evidence": "Two local synthetic fixtures, 24 of 24 product tests and cached Actor integration verification with zero external calls",
      "commercial_state": {
        "price": null,
        "checkout": false,
        "customer_upload": false,
        "public_actor": false
      }
    }
  ],
  "offers": [
    {
      "id": "merchant-api-migration-readiness-review",
      "name": "Content API to Merchant API source-code dependency review",
      "url": "https://heyhengl.github.io/lineageproof/studio/notes/merchant-api-migration-controls/",
      "opening_scope": {
        "currency": "USD",
        "amount": 249,
        "maximum_legacy_call_sites": 25,
        "maximum_scheduled_jobs": 3,
        "maximum_merchant_sub_apis": 3,
        "revision_rounds": 1,
        "target_business_days": 3
      },
      "scope_note": "One authorized source archive or repository snapshot becomes a method inventory, ranked migration risks and a source cutover checklist. Every observed call site is marked mapped, retired or explicitly unresolved. No live account access, credentials, API calls, developer registration, data-source creation, catalog upload, production cutover or support SLA.",
      "inquiry": "https://github.com/heyhengl/lineageproof/issues/new?template=merchant-api-migration-intake.yml",
      "evidence": "https://heyhengl.github.io/lineageproof/studio/notes/merchant-api-migration-controls/",
      "blank_inventory": "https://heyhengl.github.io/lineageproof/studio/merchant-api-method-inventory.csv",
      "synthetic_example": "https://heyhengl.github.io/lineageproof/studio/merchant-api-synthetic-method-example.csv",
      "synthetic_audit_receipt": "https://heyhengl.github.io/lineageproof/studio/merchant-api-synthetic-audit-receipt.csv",
      "static_scanner_source": "https://github.com/heyhengl/lineageproof/blob/main/src/lineageproof/merchant_scan.py",
      "static_scanner_zipapp": "https://heyhengl.github.io/lineageproof/studio/merchant-api-legacy-scan.pyz",
      "static_scanner_zipapp_sha256": "556affee3266bc605d8b4ffdbb07b3b18bc71f843be33bae38dd7c26cfeb1328",
      "static_scanner_python_minimum": "3.11",
      "synthetic_static_scan_json": "https://heyhengl.github.io/lineageproof/studio/merchant-api-legacy-scan-synthetic.json",
      "synthetic_static_scan_csv": "https://heyhengl.github.io/lineageproof/studio/merchant-api-legacy-scan-synthetic.csv",
      "disclosure": "Public documentation and synthetic evidence only; no customer work, live Merchant Center access, Google affiliation, completed migration or approval result is represented.",
      "commercial_state": {
        "checkout": false,
        "customer_upload": false,
        "live_account_access": false,
        "written_scope_required": true
      }
    },
    {
      "id": "mt5-indicator-dashboard-audit",
      "name": "MT5 indicator and dashboard engineering",
      "url": "https://heyhengl.github.io/lineageproof/studio/mt5-indicator-dashboard-audit/",
      "opening_scope": {
        "currency": "USD",
        "amount_from": 50,
        "module_count": 1,
        "revision_rounds": 1
      },
      "scope_note": "One indicator, dashboard, risk-control module, bounded EA slice or existing-source audit with written rules, default-off execution, compile evidence and an acceptance matrix. No live account, account operation or performance promise.",
      "inquiry": "https://github.com/heyhengl/lineageproof/issues/new?template=mt5-build-intake.yml",
      "engineering_note": "https://heyhengl.github.io/lineageproof/studio/notes/mql5-compile-evidence/",
      "evidence": "https://heyhengl.github.io/lineageproof/studio/portfolio/mt5-architecture.png",
      "evidence_summary": "Owned synthetic strategy-neutral architecture plus a frozen local compile receipt with 0 errors, 0 warnings and 11 of 11 declared static checks; not customer work, broker certification or profitability evidence.",
      "commercial_state": {
        "checkout": false,
        "customer_upload": false,
        "live_account": false,
        "written_scope_required": true
      }
    },
    {
      "id": "catalog-qa-offline-agency-kit",
      "name": "Supplier catalog QA and Shopify import prep",
      "url": "https://heyhengl.github.io/lineageproof/studio/catalog-qa-offline-agency-kit/",
      "opening_scope": {
        "currency": "USD",
        "amount": 249,
        "maximum_skus": 200,
        "revision_rounds": 1
      },
      "scope_note": "One authorized supplier CSV or simple XLSX becomes a draft Shopify import, correction queue, field map and reconciliation receipt. No store access or production import.",
      "localized_offer": {
        "language": "zh-CN",
        "url": "https://heyhengl.github.io/lineageproof/studio/zh/catalog-qa-offline-agency-kit/",
        "currency": "USD",
        "amount": 249,
        "sample": "https://heyhengl.github.io/lineageproof/studio/zh/catalog-qa-offline-agency-kit/sample/",
        "inquiry": "https://github.com/heyhengl/lineageproof/issues/new?template=catalog-qa-zh-intake.yml"
      },
      "inquiry": "https://github.com/heyhengl/lineageproof/issues/new?template=catalog-qa-intake.yml",
      "evidence": "https://heyhengl.github.io/lineageproof/studio/catalog-qa-offline-agency-kit/sample/",
      "evidence_summary": "Public five-row synthetic sample with two accepted rows, three quarantined exceptions, field mapping, deterministic reconciliation and byte-addressed downloads; no customer data or Shopify Admin import.",
      "commercial_state": {
        "checkout": false,
        "customer_upload": false,
        "public_actor": false,
        "written_scope_required": true
      }
    },
    {
      "id": "replay-safe-webhook-audit",
      "name": "Replay-safe webhook audit and repair",
      "url": "https://heyhengl.github.io/lineageproof/studio/replay-safe-webhook-audit/",
      "inquiry": "https://github.com/heyhengl/lineageproof/issues/new?template=replay-safe-webhook-intake.yml",
      "opening_scope": {
        "currency": "USD",
        "amount_from": 349
      },
      "localized_offer": {
        "language": "zh-CN",
        "url": "https://heyhengl.github.io/lineageproof/studio/zh/replay-safe-webhook-audit/",
        "currency": "CNY",
        "amount_from": 2499
      },
      "evidence": "https://heyhengl.github.io/lineageproof/studio/portfolio/Synthetic_Webhook_Reliability_Proof.zip"
    },
    {
      "id": "n8n-workflow-reliability-review",
      "name": "n8n workflow reliability review and repair",
      "url": "https://heyhengl.github.io/lineageproof/studio/n8n-workflow-reliability-review/",
      "opening_scope": {
        "currency": "USD",
        "amount_from": 249,
        "maximum_nodes": 25,
        "workflow_count": 1,
        "trigger_count": 1,
        "revision_rounds": 1
      },
      "scope_note": "One inactive exported workflow plus sanitized fixture shapes; no production credentials, tenant access, live execution, deployment, paid connector or SLA.",
      "inquiry": "https://github.com/heyhengl/lineageproof/issues/new?template=n8n-workflow-reliability-intake.yml",
      "evidence": "https://heyhengl.github.io/lineageproof/studio/portfolio/N8N_MCP_Video_Analysis_Email_Synthetic_Proof.zip",
      "evidence_sha256": "7a811e2324783adb2eda191e48ddcdf511f8950636549483b3d9b3cd435f1302",
      "disclosure": "Owned synthetic inactive export only; no client work, customer data, credentials, private URLs, production access, live execution, external action or paid dependency."
    },
    {
      "id": "cloud-pricing-change-audit",
      "name": "Cloud pricing change audit",
      "url": "https://heyhengl.github.io/lineageproof/studio/cloud-pricing-change-audit/",
      "opening_scope": {
        "currency": "USD",
        "amount": 349,
        "provider_count": 1,
        "snapshot_count": 2,
        "maximum_unique_price_keys": 100,
        "revision_rounds": 1
      },
      "scope_note": "One AWS or Azure retail-pricing payload family and two authorized, sanitized JSON snapshots become a normalized current catalog, change ledger, SQLite database and deterministic receipt. No cloud account, credentials, live provider call, calculator scraping, deployment, monitoring, SLA or cost advice.",
      "inquiry": "https://github.com/heyhengl/lineageproof/issues/new?template=cloud-pricing-change-audit-intake.yml",
      "evidence": "https://heyhengl.github.io/lineageproof/studio/portfolio/Synthetic_Cloud_Pricing_Change_Audit_Proof.zip",
      "evidence_sha256": "865e2c5e9ad603054f40fe68481cd237d302821fd50651be89b0b27230db047d",
      "run_report": "https://heyhengl.github.io/lineageproof/studio/portfolio/cloud-pricing-change-audit-summary.json",
      "evidence_summary": "Owned synthetic AWS Price List-style and Azure Retail Prices-style fixtures; 6 of 6 tests, deterministic new/removed/changed/unchanged comparison and zero external calls. Not customer work or a live provider deployment.",
      "commercial_state": {
        "checkout": false,
        "customer_upload": false,
        "cloud_account_access": false,
        "written_scope_required": true
      }
    },
    {
      "id": "evidence-contract-data-interface",
      "name": "Evidence contract and AI output QA",
      "url": "https://heyhengl.github.io/lineageproof/studio/evidence-contract-data-interface/",
      "opening_scope": {
        "currency": "USD",
        "amount_from": 199
      },
      "evidence": "https://heyhengl.github.io/lineageproof/studio/portfolio/Evidence_Contract_Prototype_Proof.zip"
    },
    {
      "id": "intake-automation-readiness-audit",
      "name": "Auditable intake automation readiness audit",
      "url": "https://heyhengl.github.io/lineageproof/studio/intake-automation-readiness-audit/",
      "opening_scope": null,
      "scope_note": "Scope and fee are confirmed in writing before paid work begins.",
      "evidence": "https://heyhengl.github.io/lineageproof/studio/portfolio/Evidence_Contract_Prototype_Proof.zip"
    },
    {
      "id": "release-readiness-qa-audit",
      "name": "Release readiness QA audit",
      "url": "https://heyhengl.github.io/lineageproof/studio/release-readiness-qa-audit/",
      "opening_scope": null,
      "scope_note": "Scope and fee are confirmed in writing before paid work begins.",
      "evidence": "https://heyhengl.github.io/lineageproof/studio/portfolio/Synthetic_Release_Readiness_QA_Proof.zip",
      "run_report": "https://heyhengl.github.io/lineageproof/studio/portfolio/release-readiness-qa-run-report.json",
      "adjacent_method_proof": {
        "name": "Owned synthetic source-archive release QA",
        "url": "https://heyhengl.github.io/lineageproof/studio/portfolio/source-archive-release-qa-synthetic-proof-1.0.zip.b64",
        "summary_receipt": "https://heyhengl.github.io/lineageproof/studio/portfolio/source-archive-release-qa-summary.json",
        "sha256": "6b194c23744fcedf93fdde63f8ccf4864a1ba00c21550f57aca7069bc235eca7",
        "documented_commands": 3,
        "commands_passed": 3,
        "intentional_contract_exceptions": 4,
        "external_calls": 0,
        "disclosure": "Owned fictional fixture only; manual download, no browser-side execution, customer data, credentials, external account, production access or paid dependency."
      }
    },
    {
      "id": "release-qa-evidence-kit",
      "name": "Offline Release QA Evidence Kit",
      "url": "https://heyhengl.github.io/lineageproof/studio/release-qa-evidence-kit/",
      "opening_scope": null,
      "scope_note": "The full kit is ready offline; price, license, checkout and paid-scope acceptance must be confirmed in writing before activation.",
      "evidence": "https://heyhengl.github.io/lineageproof/studio/portfolio/release-qa-evidence-kit-evaluation-1.0.0.zip.b64",
      "summary_receipt": "https://heyhengl.github.io/lineageproof/studio/portfolio/release-qa-evidence-kit-summary.json",
      "full_draft_publicly_distributed": false,
      "public_evaluation_sha256": "ec83a39015bb95187cb13f2e4302aabaa95db9893c0a1fb2b3aa299d957f72b1",
      "commercial_state": {
        "price_approved": false,
        "checkout": false,
        "payment_collection": false,
        "sale_allowed": false
      }
    },
    {
      "id": "pdf-to-excel-audit",
      "name": "Auditable PDF-to-Excel conversion",
      "url": "https://heyhengl.github.io/lineageproof/studio/pdf-to-excel-audit/",
      "opening_scope": {
        "currency": "USD",
        "amount_from": 45
      },
      "localized_offer": {
        "language": "zh-CN",
        "url": "https://heyhengl.github.io/lineageproof/studio/zh/pdf-to-excel-audit/",
        "currency": "CNY",
        "amount_from": 399
      },
      "evidence": "https://heyhengl.github.io/lineageproof/studio/portfolio/PDF_to_Excel_Auditable_Proof.zip"
    },
    {
      "id": "pdf-layout-extraction",
      "name": "PDF layout block extraction",
      "url": "https://heyhengl.github.io/lineageproof/studio/pdf-layout-extraction/",
      "opening_scope": {
        "currency": "USD",
        "amount_from": 149
      },
      "evidence": "https://heyhengl.github.io/lineageproof/studio/portfolio/PDF_Layout_Block_Extraction_Proof.zip"
    },
    {
      "id": "sales-data-cleaning",
      "name": "Business spreadsheet cleanup and reconciliation",
      "url": "https://heyhengl.github.io/lineageproof/studio/sales-data-cleaning/",
      "inquiry": "https://github.com/heyhengl/lineageproof/issues/new?template=sales-data-cleaning-intake.yml",
      "inquiry_url": "https://github.com/heyhengl/lineageproof/issues/new?template=sales-data-cleaning-intake.yml",
      "opening_scope": {
        "currency": "USD",
        "amount_from": 149,
        "input": "one sanitized CSV or XLSX",
        "maximum_rows": 10000,
        "schemas": 1,
        "correction_rounds": 1
      },
      "evidence": "https://heyhengl.github.io/lineageproof/studio/portfolio/Service_Fee_Discrepancy_Proof.zip",
      "case_study": "https://heyhengl.github.io/lineageproof/studio/portfolio/Sales_Insight_Audit_Case_Study.pdf",
      "engineering_note": "https://heyhengl.github.io/lineageproof/studio/notes/spreadsheet-cleanup-reconciliation/",
      "machine_receipt": "https://heyhengl.github.io/lineageproof/studio/portfolio/service-fee-discrepancy-verification-receipt.json",
      "preview": "https://heyhengl.github.io/lineageproof/studio/portfolio/service-fee-discrepancy-heatmap.png",
      "description": "Clean one sanitized sales, product or inventory spreadsheet with typed fields, a duplicate log, rejected-row queue, control totals and a correction ledger.",
      "disclosure": "Deterministic synthetic fixture only; no customer project, production result, accounting approval or predictive claim."
    },
    {
      "id": "weekly-property-watchlist-merge",
      "name": "Weekly property watchlist merge",
      "url": "https://heyhengl.github.io/lineageproof/studio/weekly-property-watchlist-merge/",
      "inquiry": "https://github.com/heyhengl/lineageproof/issues/new?template=weekly-property-watchlist-merge.yml",
      "opening_scope": {
        "currency": "USD",
        "amount": 79,
        "prior_periods": 1,
        "current_periods": 1,
        "maximum_current_rows": 1000,
        "stable_key_rules": 1,
        "correction_rounds": 1
      },
      "scope_note": "One prior and one current authorized CSV/XLSX export become a stable-key merged workbook with visit-note carry-forward, current-note override, an exception queue, a change log and refresh instructions. No property-site login, scraping, live-system access or production write.",
      "evidence": "https://heyhengl.github.io/lineageproof/studio/portfolio/Weekly_Property_Watchlist_Merge_Synthetic_Proof.xlsx",
      "evidence_sha256": "1641aea153869d6e56bf76e1a27952963e8fab2ae78465d510f1ef9dfb220cf1",
      "evidence_summary": "Owned fictional eight-row current-period workbook with five ready rows, three review rows, three notes retained, one new listing, one exited listing, six visually checked worksheets and zero formula errors. Not customer work or a production export.",
      "commercial_state": {
        "checkout": false,
        "customer_upload": false,
        "live_account": false,
        "written_scope_required": true
      }
    },
    {
      "id": "excel-automation",
      "name": "Excel dashboard and workbook repair",
      "url": "https://heyhengl.github.io/lineageproof/studio/excel-automation/",
      "opening_scope": {
        "currency": "USD",
        "amount_from": 69,
        "maximum_input_rows": 100,
        "dashboard_or_repair_targets": 1,
        "correction_rounds": 1
      },
      "scope_note": "One sanitized workbook and either one formula-backed dashboard view or one reproduced workbook defect, with formula checks plus an issue and change log. Extra views, unrelated defects, macros, live systems and integrations are separate scope.",
      "inquiry_url": "https://github.com/heyhengl/lineageproof/issues/new?template=excel-sql-availability-intake.yml",
      "availability_snapshot_pilot": {
        "currency": "USD",
        "amount": 95,
        "maximum_logical_inputs": 3,
        "maximum_combined_rows": 5000,
        "reference_dates": 1,
        "status_maps": 1,
        "workbook_outputs": 1,
        "correction_rounds": 1,
        "production_login": false,
        "production_write": false,
        "live_connector_included": false
      },
      "evidence": "https://heyhengl.github.io/lineageproof/studio/portfolio/Referral_Tracker_Dashboard_Portfolio.xlsx",
      "social_image": "https://heyhengl.github.io/lineageproof/studio/portfolio/excel-dashboard-repair-og.png",
      "engineering_note": "https://heyhengl.github.io/lineageproof/studio/notes/excel-sql-availability-controls/",
      "evidence_items": [
        {
          "name": "Referral tracker dashboard workbook",
          "url": "https://heyhengl.github.io/lineageproof/studio/portfolio/Referral_Tracker_Dashboard_Portfolio.xlsx",
          "disclosure": "Synthetic data; no client case or performance claim."
        },
        {
          "name": "Inventory and batch tracking workbook",
          "url": "https://heyhengl.github.io/lineageproof/studio/portfolio/Synthetic_Inventory_Batch_Tracking_Workbook.xlsx",
          "disclosure": "Synthetic data; no macros, external links or client material."
        },
        {
          "name": "Excel + SQL availability viewer proof",
          "url": "https://heyhengl.github.io/lineageproof/studio/portfolio/Excel_SQL_Availability_Viewer_Proof.zip",
          "machine_receipt": "https://heyhengl.github.io/lineageproof/studio/portfolio/excel-sql-availability-viewer-verification-receipt.json",
          "disclosure": "Synthetic SQLite snapshot and formula-driven workbook only; not a live database connection or client delivery."
        }
      ]
    }
  ]
}