Documentation pass: AGENTS.md guidance map / purpose / usage sections; sibling-repo paths replaced with repo name + Gitea URL. Includes pending working-tree changes that were present before the pass. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-authored-by: vickydotbat <vickydotbat@tutamail.com> Reviewed-on: #34 Co-authored-by: gitea-bot <gitea-bot@noreply.git.westgate.pw> Co-committed-by: gitea-bot <gitea-bot@noreply.git.westgate.pw>
90 lines
4.3 KiB
Markdown
90 lines
4.3 KiB
Markdown
---
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description: sow-tools / Crucible — the build/conversion/sync toolchain repo.
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alwaysApply: true
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---
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# sow-tools / Crucible Agent Guide
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This repo owns the **builder logic:** one Go module
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(`git.westgate.pw/ShadowsOverWestgate/sow-tools`) producing the `crucible`
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dispatcher and the `crucible-<name>` binaries.
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## What it is / part it serves
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Shadows Over Westgate (SoW) is a Neverwinter Nights: Enhanced Edition
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persistent world, split into single-purpose repos. This repo is Crucible, the
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Go build toolkit. The content repos hold game source (module areas, rules
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data, binary assets) and call Crucible to turn that source into artifacts:
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the `.mod` file, 2DA/TLK tables, HAKs, wiki pages. Crucible is the only place
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builder logic lives; content repos only run it through thin wrapper scripts.
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## Guidance map
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| Where | What |
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|-------|------|
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| `cmd/crucible/`, `cmd/crucible-<name>/` | dispatcher + per-builder shims (thin `main.go` files) |
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| `internal/dispatch/` | the command registry — single source of truth for the command surface |
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| `internal/` (app, pipeline, project, erf, gff, topdata, changelog, validator, depot, menu, buildinfo) | the actual builder logic |
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| `wrappers/` | canonical bootstrap wrappers (`crucible`, `crucible.ps1`) synced to consumer repos; `wrappers/consumers.txt` lists targets |
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| `docs/command-surface.md` | every command, old `nwn-tool` name → new home |
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| `docs/consumer-contract.md` | how consumer repos resolve/pin a Crucible binary |
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| `docs/migration-from-nwn-tool.md` | migration status, what remains |
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| `tests/`, `Makefile`, `flake.nix` | checks, targets, dev shell |
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Task routing: adding/changing a command → read `docs/command-surface.md`
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first, then `internal/dispatch`. Changing how consumers get binaries →
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`docs/consumer-contract.md` + `wrappers/`. Release/CI questions → README "CI"
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section and `.gitea/workflows/`.
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## How it is used
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- Dev loop: `nix develop`, then `make check` / `make build` / `make smoke`
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(see Commands below).
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- Release: push a `v*` tag. CI uploads cross-built binaries + wrappers to the
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Gitea release and publishes the `crucible` container image.
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- Consumers (they download released binaries via the wrapper; they never
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vendor a toolkit):
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- sow-module — https://git.westgate.pw/ShadowsOverWestgate/sow-module
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- sow-topdata — https://git.westgate.pw/ShadowsOverWestgate/sow-topdata
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- sow-assets-manifest — https://git.westgate.pw/ShadowsOverWestgate/sow-assets-manifest
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- sow-platform (deploys the released image/pins) —
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https://git.westgate.pw/ShadowsOverWestgate/sow-platform
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## What this repo owns / does not own
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Owns: build/extract/validate/compare pipeline, ERF/HAK packing, topdata 2da/tlk
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compilation, wiki rendering/deploy, depot blob verify, changelog. Does **not**
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own authored game content (that is `sow-module` /
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`sow-topdata` / `sow-assets-manifest`) or any production deploy authority (that
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is `sow-platform`).
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## Rules
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1. **Fail closed, never fake.** A builder with no migrated logic yet (`depot`)
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exits `70`. Do not stub a builder to emit a placeholder artifact.
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2. **Binaries are not committed.** They are CI artifacts / image layers.
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`/bin/`, `*.exe`, `nwn-tool`, `sow-toolkit` are gitignored.
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3. **The registry is the command surface.** `internal/dispatch.Registry` is the
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single source of truth; keep it in sync with `cmd/` and
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[`docs/command-surface.md`](docs/command-surface.md). Adding a builder = a
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`cmd/crucible-<name>/main.go` shim + a `Registry` entry + a doc row.
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## Wiring a builder
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1. Ensure the relevant `internal/` package(s) cover the work.
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2. Add tests; keep outputs deterministic (same input → same bytes).
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3. `make check` must stay green; update `make smoke` to expect the wired exit.
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## Commands
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```bash
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nix develop && make check # vet + test + shellcheck + yamllint
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make build # cmd/* -> ./bin
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make smoke # assert fail-closed contract
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make image # crucible:<sha>
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```
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## Tests
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Tests must survive harmless changes to constants, defaults, wording, ordering, fixture data, and internal implementation details. A test that fails merely because a basic value changed is usually a bad test. Only assert exact values when the value is part of a documented public contract, external protocol, compatibility requirement, security rule, migration, or business rule.
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