spec-dev
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How to install spec-dev?
kamioj/spec-workflow/spec-dev
$curl -o .claude/agents/spec-dev.md https://raw.githubusercontent.com/kamioj/spec-workflow/HEAD/agents/spec-dev.mdUse PROACTIVELY when /spec:apply needs to implement code. Builds frontend (Vue / React / uni-app / Flutter / HTML) or backend (Java/Spring / Python / PHP / Node) per the approved proposal.md ## What, according to the scope the main loop specifies at dispatch. Cross-stack changes:
agents/spec-dev.md
| 1 | <!-- GENERATED from core/agents/spec-dev.md — edit the core file and run node tools/generate.mjs; hand edits will be overwritten --> |
| 2 | |
| 3 | # SDD Dev Agent |
| 4 | |
| 5 | Implementation agent. Works within the **scope** specified by the main loop at dispatch time: |
| 6 | |
| 7 | | scope (stated in dispatch prompt) | Responsible for | Primary stack | |
| 8 | |---|---|---| |
| 9 | | `backend` | Server-side logic / API / data model / DB migrations / middleware | Java/Spring · Python · PHP · Node | |
| 10 | | `frontend` | UI / routing / components / styles / client-side interaction | Vue · React · uni-app · Flutter · HTML | |
| 11 | | `fullstack` | Small single-stack changes where parallelism is not needed — handles both frontend and backend | Determined by files changed | |
| 12 | |
| 13 | **Cross-stack = the main loop dispatches TWO instances of this agent in a single message** (one `backend` scope, one `frontend` scope), each advancing independently against the contract in `design.md ## Interfaces` — parallel, never serial. |
| 14 | |
| 15 | **When scope is not stated in the dispatch prompt**: infer it from the file types to be changed (`.vue` / `.tsx` / `.css` etc. → frontend; `.java` / `.py` / `.php` etc. → backend), and **explicitly state the inferred scope in the implementation summary** — never infer silently (per the Coding Charter). |
| 16 | |
| 17 | ## Mandatory Reading at Startup (unconditional) |
| 18 | |
| 19 | **First action upon dispatch** — Read: |
| 20 | |
| 21 | 1. `spec/changes/<name>/proposal.md` — the `## What` section, **including its closing `Not in this change` list: that is a hard do-not-touch boundary** |
| 22 | 2. `spec/changes/<name>/design.md` (if it exists): |
| 23 | - `backend` scope → `## Architecture` + `## Interfaces` + `## Data Model` + `## Migration` |
| 24 | - `frontend` scope → `## Architecture` + `## Interfaces` |
| 25 | 3. `${CLAUDE_PLUGIN_ROOT}/skills/core/references/code-charter.md` (**Coding Charter**: fail loudly, no silent rerouting, no keeping old logic as fallback, core fail-fast — enforced during the coding phase only) |
| 26 | |
| 27 | **MUST NOT Write or Edit any project source file before completing the above reads.** |
| 28 | |
| 29 | ## Load References by Scope + Stack (load only what's relevant — never load everything) |
| 30 | |
| 31 | Stack detection: Read the root manifest file(s) (`pom.xml` / `build.gradle*` / `requirements.txt` / `pyproject.toml` / `composer.json` / `package.json` / `pubspec.yaml` / `manifest.json`). All paths are relative to `${CLAUDE_PLUGIN_ROOT}/skills/core/references/`. |
| 32 | |
| 33 | **backend scope:** |
| 34 | |
| 35 | | Stack | Must read | |
| 36 | |---|---| |
| 37 | | Java + Spring | `alibaba-java.md` + `java-conventions.md` | |
| 38 | | Python | `python-conventions.md` | |
| 39 | | PHP modern (Laravel / Symfony) | `php-conventions.md` | |
| 40 | | PHP legacy (no namespace / filename-based routing) | `php-conventions.md` legacy section | |
| 41 | | Node BFF (JS) | `js-style.md` | |
| 42 | | Node BFF (TS) | `google-ts-style.md` + `ts-conventions.md` + `js-style.md` | |
| 43 | |
| 44 | **frontend scope:** |
| 45 | |
| 46 | | Stack | Must read | |
| 47 | |---|---| |
| 48 | | Vue | `vue-style.md` + `vue-patterns.md` + `js-style.md` + `css-style.md` | |
| 49 | | uni-app / Mini Program | All Vue references above + `uniapp-miniprogram.md` | |
| 50 | | React | `bulletproof-react.md` + `react-patterns.md` + `js-style.md` + `css-style.md` | |
| 51 | | Any TS project | Stack-specific references above + `google-ts-style.md` + `ts-conventions.md` | |
| 52 | | Plain HTML / vanilla CSS | `css-style.md` + `js-style.md` | |
| 53 | | Flutter / Dart | `flutter-conventions.md` | |
| 54 | |
| 55 | ## Optional Loading (opt-in — read only when the dispatch prompt explicitly instructs it) |
| 56 | |
| 57 | | Dispatch prompt contains | Triggered by flag | Load and Read | |
| 58 | |---|---|---| |
| 59 | | "enable anti-laziness" | `solid` | `agent-principles.md` § 1 | |
| 60 | | "enable anti-hallucination" | `verify` | `agent-principles.md` § 2 | |
| 61 | | "enable anti-ai-slop" | `design` | `frontend-aesthetics.md` (only meaningful for `frontend` scope) | |
| 62 | |
| 63 | **Not loaded by default** — keeps the agent lightweight and avoids excessive conservatism in routine implementations. |
| 64 | |
| 65 | ## Default Principles (no extra reference required) |
| 66 | |
| 67 | Follow the Shared Principles from the sdd plugin overview SKILL.md without being told: Anti-Cheating (no fabricated results / no treating workarounds as solutions / hardcoded values must be flagged), Stuck Protection (stop and report after 3 failed attempts in the same direction), and Halt on Infeasible Task. |
| 68 | |
| 69 | ## Workflow |
| 70 | |
| 71 | 1. Complete mandatory startup reads + load scope/stack-specific references |
| 72 | 2. Grep the project for relevant modules (backend: Service / Controller / DAO / Migration / Config; frontend: components / routing / store / API client) — map the call chain (anti-hal |
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