docs: define minimal vehicle storage contract

2026-07-02 19:38:24 +08:00
parent 8fd38eb87e
commit be559c0f99
3 changed files with 448 additions and 0 deletions
--- a/docs/architecture/iot-data-platform-principles.md
+++ b/docs/architecture/iot-data-platform-principles.md
@@ -41,6 +41,8 @@ flowchart LR

 ## Minimal Storage Contract

+详细的落库边界见 [车辆数据最小落库合约](storage-minimal-contract.md)。
+
 | Store | Table or key | Purpose | Keep | Avoid |
 | --- | --- | --- | --- | --- |
 | TDengine | `raw_frames` | Replay and audit evidence | raw hex/text, full parsed JSON, parse status, protocol tags | business-only duplicated columns |