https://heyhengl.github.io/lineageproof/studio/ Practical, evidence-led notes about narrow technical controls, built with synthetic or public information and explicit scope boundaries. en Mon, 10 Aug 2026 18:32:35 +0800 https://heyhengl.github.io/lineageproof/studio/notes/merchant-api-migration-controls/ https://heyhengl.github.io/lineageproof/studio/notes/merchant-api-migration-controls/ Mon, 10 Aug 2026 18:32:35 +0800 en A fixed source-code dependency review that identifies which Content API calls must migrate, can retire or remain unproved before cutover. https://heyhengl.github.io/lineageproof/studio/notes/excel-sql-availability-controls/ https://heyhengl.github.io/lineageproof/studio/notes/excel-sql-availability-controls/ Sun, 09 Aug 2026 14:54:43 +0800 en Five controls for an Excel availability viewer backed by a read-only SQL snapshot: status mapping, date overlap, exception queues, reconciliation and credential boundaries. https://heyhengl.github.io/lineageproof/studio/notes/weekly-property-stable-key-merge/ https://heyhengl.github.io/lineageproof/studio/notes/weekly-property-stable-key-merge/ Sun, 09 Aug 2026 08:05:33 +0800 en Five controls for merging weekly property spreadsheets without losing visit notes when days-on-market, price or status fields change. https://heyhengl.github.io/lineageproof/studio/notes/spreadsheet-cleanup-reconciliation/ https://heyhengl.github.io/lineageproof/studio/notes/spreadsheet-cleanup-reconciliation/ Sun, 09 Aug 2026 00:28:57 +0800 en Five controls for cleaning a sanitized business spreadsheet without hiding rejected rows, duplicate decisions, broken totals or manual corrections. https://heyhengl.github.io/lineageproof/studio/cloud-pricing-change-audit/ https://heyhengl.github.io/lineageproof/studio/cloud-pricing-change-audit/ Sat, 08 Aug 2026 22:58:00 +0800 en A fixed-scope audit for two authorized AWS or Azure retail-pricing snapshots, with normalized keys, explicit changes, SQLite tables and a deterministic receipt. https://heyhengl.github.io/lineageproof/studio/notes/mql5-compile-evidence/ https://heyhengl.github.io/lineageproof/studio/notes/mql5-compile-evidence/ Sat, 08 Aug 2026 00:00:00 +0800 en A practical MQL5 delivery note about zero-warning compile evidence, default-off execution, module boundaries, deterministic review gates and explicit broker assumptions. https://heyhengl.github.io/lineageproof/studio/notes/commerce-order-refund-inventory-controls/ https://heyhengl.github.io/lineageproof/studio/notes/commerce-order-refund-inventory-controls/ Sun, 26 Jul 2026 00:00:00 +0800 en A four-export reconciliation control for orders, fulfillments, refunds and inventory, with stable exceptions, source evidence and three cross-output invariants. https://heyhengl.github.io/lineageproof/studio/notes/po-invoice-packing-list-controls/ https://heyhengl.github.io/lineageproof/studio/notes/po-invoice-packing-list-controls/ Sun, 26 Jul 2026 00:00:00 +0800 en A practical three-document reconciliation control: compare purchase commitments, supplier charges and packing evidence with stable exceptions and source-line traceability. https://heyhengl.github.io/lineageproof/studio/notes/amazon-settlement-v2-controls/ https://heyhengl.github.io/lineageproof/studio/notes/amazon-settlement-v2-controls/ Fri, 24 Jul 2026 00:00:00 +0800 en A practical control note for Amazon's 2026 Settlement V2 migration: field mapping, settlement totals, amount breakdowns, timing checks and deterministic exception evidence. https://heyhengl.github.io/lineageproof/studio/notes/replay-safe-webhooks/ https://heyhengl.github.io/lineageproof/studio/notes/replay-safe-webhooks/ Mon, 20 Jul 2026 00:00:00 +0800 en A runnable, synthetic Node.js proof for signed webhook ingestion, idempotent replay handling, visible exceptions and transactional side effects. https://heyhengl.github.io/lineageproof/studio/zh/notes/webhook-idempotency-reconciliation/ https://heyhengl.github.io/lineageproof/studio/zh/notes/webhook-idempotency-reconciliation/ Mon, 20 Jul 2026 00:00:00 +0800 zh-CN 用可运行的合成 Node.js 证明解释 Webhook 原始报文验签、数据库幂等、异常队列、事务型 outbox 与逐次对账。