Detailed wiki content repair: Hardware

Hardware.md

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+# Hardware
+
+## Classification
+
+Hardware / firmware workspace.
+
+## Structure Signals
+
+- `(root)` (7 files)
+- `include` (1 files)
+- `safe-ui-polish` (1 files)
+- `src` (1 files)
+
+## File Type Signals
+
+- `.cpp` (3)
+- `.gitignore` (1)
+- `.pdf` (1)
+- `.md` (1)
+- `.py` (1)
+- `.h` (1)
+- `.ini` (1)
+- `.html` (1)
+
+## Build And Dependency Signals
+
+| Signal | Detail |
+|---|---|
+| platformio.ini | envs=esp32-s3-devkitc-1; boards=esp32-s3-devkitc-1; frameworks=arduino |
+| README files | README.md |
+
+## Project Tree Snapshot
+
+- .gitignore
+- cc1101.pdf
+- cypher-pulse-integration-report.md
+- fix_html.py
+- include/config.h
+- platformio.ini
+- safe-ui-polish/index.html
+- src/main.cpp
+- test_boot.cpp
+- test_html.cpp
+
+## Interpretation
+
+Treat this repo as hardware-affecting until proven otherwise. Add exact board revision, wiring, flashing command, and recovery procedure before release.