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[style] Use Dowa type aliases in C Co-authored-by: Copilot <[email protected]>
author MrJuneJune <me@mrjunejune.com>
date Tue, 04 Aug 2026 02:44:06 -0700
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children 117c4d53c9a4
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1 ---
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2 name: zenbu-bazel-c
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3 description: Use this skill when working anywhere in the Zenbu monorepo, especially C/C++ libraries, Bazel targets, Mercurial workflow, shared assets, or cross-project dependencies.
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4 ---
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5
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6 # Zenbu Bazel/C Monorepo
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7
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8 Use this skill to orient yourself before changing first-party code in this workspace.
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9
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10 ## What this repo is
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11
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12 Zenbu is a Mercurial/Bazel monorepo for reusable C libraries, web servers, frontend bundles, and experiments. Prefer first-party libraries over adding new external dependencies.
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13
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14 Important first-party packages:
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15
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16 - `dowa`: core C utilities, arena allocation, strings, math, dynamic arrays/hash maps.
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17 - `seobeo`: HTTP/TCP/WebSocket/networking library.
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18 - `mrjunejune`: personal website and production server.
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19 - `hg-web`: Mercurial repository browser served by a C backend.
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20 - `markdown_converter`: markdown-to-HTML C/WASM converter.
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21 - `deita`: SQLite wrapper library.
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22 - `s3`: S3 presigned upload helper.
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23 - `gui_ze`: Bazel macros for bundling/copying web assets.
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24
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25 Avoid broad searches in `third_party/`, Bazel output directories, virtualenvs, `node_modules`, and generated bundles unless the task specifically requires them.
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26
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27 ## Build and test commands
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28
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29 Use Bazel targets from the repository root:
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30
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31 ```bash
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32 bazel build //seobeo:seobeo
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33 bazel test //seobeo:seobeo_client_test
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34 bazel test //seobeo:seobeo_websocket_test
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35 bazel test //seobeo:seobeo_websocket_server_test
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36
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37 bazel build //mrjunejune:mrjunejune_server
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38 bazel test //mrjunejune/test:integration_test
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39
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40 bazel build //hg-web:hg_web_server
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41 ```
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42
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43 For debug builds, prefer existing debug targets where present:
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44
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45 ```bash
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46 bazel build //mrjunejune:mrjunejune_server_debug -c dbg
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47 bazel build //seobeo:seobeo_debug -c dbg
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48 ```
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49
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50 If a change only touches docs or assistant skill files, Bazel verification is not required.
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51
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52 ## Coding conventions to preserve
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53
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54 - Prefer Dowa's integer and boolean aliases (`uint8`, `uint16`, `uint32`,
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55 `uint64`, `int8`, `int16`, `int32`, `int64`, and `boolean`) plus
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56 `TRUE`/`FALSE` in first-party C. Do not introduce `<stdint.h>` `_t` aliases
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57 or `<stdbool.h>` `bool` when a Dowa type already expresses the value.
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58 - C code generally uses `Dowa_Arena` for request-scoped allocations.
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59 - HTTP responses are usually `Seobeo_Request_Entry *resp = NULL` maps filled with `Dowa_HashMap_Push_Arena`.
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60 - Route handlers return response maps; streaming handlers receive `Seobeo_Handle *` directly.
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61 - Existing code favors explicit status/content-type/body response fields.
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62 - Use `Seobeo_Log` for seobeo-aware logging instead of introducing another logger.
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63 - Keep Bazel dependencies precise. Add deps to the smallest target that needs them.
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64 - Preserve platform-aware `select()` aliases for macOS/Linux targets.
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65
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66 ## Mercurial workflow
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67
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68 This repo is not a Git repository. Use Mercurial commands if you need VCS status:
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69
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70 ```bash
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71 hg status
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72 hg diff
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73 ```
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74
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75 Do not create Git-specific metadata or workflows unless explicitly asked.