diff --git a/Hardware.md b/Hardware.md
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--- a/Hardware.md
+++ b/Hardware.md
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+# Hardware
+
+## Classification
+
+Hardware / firmware workspace.
+
+## Structure Signals
+
+- `firmware` (260 files)
+- `(root)` (1 files)
+
+## File Type Signals
+
+- `.json` (64)
+- `.h` (35)
+- `.sh` (25)
+- `.cpp` (23)
+- `(none)` (17)
+- `.py` (16)
+- `.md` (10)
+- `.gitignore` (8)
+- `.yaml` (7)
+- `.svg` (5)
+- `.png` (4)
+- `.bat` (4)
+
+## Build And Dependency Signals
+
+| Signal | Detail |
+|---|---|
+| platformio.ini | envs=heltec_tracker_cardkb; boards=heltec_wireless_tracker; frameworks=arduino |
+| docker-compose | services=meshtastic-node |
+| Dockerfile | Container build file is present. |
+| README files | README.md, firmware/.clusterfuzzlite/README.md, firmware/README.md, firmware/branding/README.md, firmware/extra_scripts/README.md, firmware/meshtestic/README.md, firmware/protobufs/README.md |
+
+## Project Tree Snapshot
+
+- .gitignore
+- firmware/.clusterfuzzlite/Dockerfile
+- firmware/.clusterfuzzlite/README.md
+- firmware/.clusterfuzzlite/build.sh
+- firmware/.clusterfuzzlite/platformio-clusterfuzzlite-post.py
+- firmware/.clusterfuzzlite/platformio-clusterfuzzlite-pre.py
+- firmware/.clusterfuzzlite/project.yaml
+- firmware/.clusterfuzzlite/router_fuzzer.cpp
+- firmware/.clusterfuzzlite/router_fuzzer.options
+- firmware/.clusterfuzzlite/router_fuzzer_seed_corpus.py
+- firmware/.devcontainer/99-platformio-udev.rules
+- firmware/.devcontainer/Dockerfile
+- firmware/.devcontainer/devcontainer.json
+- firmware/.devcontainer/setup.sh
+- firmware/.dockerignore
+- firmware/.env.example
+- firmware/.git/._index
+- firmware/.git/FETCH_HEAD
+- firmware/.git/HEAD
+- firmware/.git/ORIG_HEAD
+- firmware/.git/config
+- firmware/.git/cursor_metadata.pb
+- firmware/.git/description
+- firmware/.git/index
+- firmware/.git/packed-refs
+- firmware/.gitattributes
+- firmware/.github/FUNDING.yml
+- firmware/.github/actionlint.yaml
+- firmware/.github/meshtastic_logo.png
+- firmware/.github/pull_request_template.md
+- firmware/.gitignore
+- firmware/.gitmodules
+- firmware/.gitpod.yml
+- firmware/.semgrepignore
+- firmware/.trunk/.gitignore
+- firmware/.trunk/trunk.yaml
+- ... 225 more project files not shown
+
+## Interpretation
+
+Treat this repo as hardware-affecting until proven otherwise. Add exact board revision, wiring, flashing command, and recovery procedure before release.