SLOPSHOPPER

nerviz-config

A pane over `ArchHook.jar config`: the settings a project owns in its own .claude/, in the nerviz identity, changed only through `config set` and `config…

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★ 10v0.1.0Apache-2.0updated 2026-10-24nerviz-ai/nerviz/.claude/mods/nerviz-config
A shopper browsing a rack in a slop shop
Preview · a replayed session in a sandbox
claude · ~/work/app · nerviz-config
│ ┃ nerviz-config ✕ › fix the failing auth test and add an audit log call │ ┃ █╲ █ nerviz config │ ┃ █ ╲ █ what this project sets in its own . ⏺ Read(src/auth.ts) │ ┃ █ ╲█ config unavailable ⎿ Read 6 lines │ ┃ ⏺ Update(src/auth.ts) │ ┃ ! config list did not run. ⎿ Added 2 lines, removed 1 line │ ┃ ⏺ Bash(bun test) │ ┃ nerviz ▸ config ⎿ 3 pass, 1 fail │ ┃ /nerviz-config refresh · doctor close │ ● Done. refresh now rejects expired claims and logs an audit event. │ │ ✻ Worked for 42s · done 4:20 PM │ │ │ │ ────────────────────────────────────────────────────────────────────────────────────────────────────────────────────── › ? for shortcuts

Draws

Pane · nerviz-config
█╲ █ nerviz config █ ╲ █ what this project sets in its own .claude/ █ ╲█ config unavailable ! config list did not run. nerviz ▸ config /nerviz-config refresh · doctor close
README

<img alt="Nerviz — an agent harness for Spring Boot" src="brand/nerviz-banner-light.png" width="100%">

CI Release License: Apache 2.0 PRs Welcome Java 21+ Built with Claude Code Spring Boot GitHub stars GitHub issues Last commit

An agent harness for Spring Boot on Claude Code. It generates the project from an architecture declared as data, designs every feature as an approved spec before any code is written, and blocks at write time what that architecture forbids. Generated projects carry the whole harness with them and can update it later.

Documentation: docs/en/ (English) · docs/pt-br/ (português). How it compares with similar projects, with sources: docs/en/09-differentiators.md.

What one /init-project run produced is public: nerviz-ai/bank-app, a clean-architecture-single-module project with a green build. The run took 20 minutes, a figure read from the session transcripts into its GENESIS.md.

The generated project, opened as is: it starts against the compose Postgres, and mvn clean verify passes with tests, Spotless, Checkstyle and JaCoCo.

Then the first feature, inside the generated project. /new-feature takes a one-line request, asks only the questions that change the design (who may call it, duplicates, the age rule, data retention), and has one skill per layer write its part of the spec. The spec is approved, frozen, committed and pushed before a single line of code exists. The run took 10 minutes, about 2 of them waiting for answers.

Everything it wrote is public: the approved spec, its partials, and the run's audit report. That is the first of /new-feature's two flows. The second, /new-feature-implement UC-001-create-customer after /clear, hands the approved spec to the executor agent in a clean session.

At a glance

  • Nine architectures as data, plus your own. A blueprint is a YAML file. Adding one changes no prompt.
  • Spec before code. One use case per run, designed layer by layer by an owner skill for each layer, approved by you, then frozen.
  • Blocked at write time. A forbidden import, a write outside a skill's territory, an edit to an approved spec, or a force push is refused by a hook. The model is not asked to remember the rule.
  • Versions from Spring Initializr, never from the model's memory.
  • Every run measured. Each skill and agent leaves a report with its time, tokens, questions asked and files touched.
  • Self-contained projects. A generated project carries the whole harness and its own CI, and /arch-adopt updates it later.

What this is, and what it is not

The working definition in 2026 is agent = model + harness. Claude Code supplies the model and the tool loop. This repository supplies the rest of the harness for Spring Boot work, in two parts:

  • Guides steer the model before it acts: norms (rules/), procedures and exemplars (skills/), architecture blueprints, and the use-case spec of the feature being built.
  • Sensors check what the model did, deterministically: hooks that refuse a write outside a skill's territory or a forbidden import, the incremental build, ArchUnit, a compose health gate, and a CI that validates the harness itself.

It is not a coding assistant: it brings no model and no editor. It is not an agent framework like LangGraph or Spring AI: those build agents, and this repository constrains one. And it is not a project template: it generates through Spring Initializr at run time, and its job continues after generation, on every feature.

The problem

You start a Java project with a 30-line CLAUDE.md. Six months later it is 400 lines, the model ignores half of it, and the same rule lives in three skills that no longer agree. The AI "forgets" the architecture because nothing tells it cheaply and reliably what is true in this project, and nothing stops it when it gets it wrong.

Every new project also starts from zero. The same conventions get written again, and nothing learned on the previous project survives.

The approach

Treat the AI files as production code: an explicit architecture, dependencies in one direction, one owning file per rule, and enforcement by a program rather than by the model's memory. Concretely:

  • Architecture is data. Nine blueprints (hexagonal, hexagonal-single-module, clean-architecture-multi-module, clean-architecture-single-module, layered, onion, onion-single-module, vertical-slice, modular-monolith) plus your own, each a YAML file. One forbidden_imports declaration feeds the module's CLAUDE.md, the hook that blocks the write, and the POM graph. A new architecture touches no prompt, and CI checks that.
  • Versions are never written from memory. The base project comes from start.spring.io at run time. CI fails if a Spring or Java version appears as a fact.
  • One use case per run, designed before it is built. /new-feature passes the request through one owner skill per layer and consolidates an UC-NNN-spec.md. Only after approval does a restricted executor agent write code under src/.
  • Territory is enforced, not promised. Every skill and agent has a class in schemas/extensions.json. The class says which paths it may write, and the guard hook refuses everything else, through file tools and shell commands alike. An approved spec folder is frozen.
  • Context stays cheap. The root CLAUDE.md stays under 200 lines. Norms load through paths only when a file in their territory is touched.
  • Every run is measured. In a generated project, each skill or agent invocation leaves a report with tokens and the model per piece, the call chain, files touched, and failures.

Getting started

Requirements: JDK 21+, git, curl. Nothing else: no Python, no Node, no shell scripts, no mvn on the PATH (the wrapper comes inside the Initializr's starter.tgz).

New project

A project is generated from a copy of this repository, not by copying .claude/ into an empty directory. /init-project and the blueprint catalog stay in that copy; the project receives only what it needs to develop, written by the export mode. The copy is a clone, below, or the tree the plugin fetches without one:

claude plugin marketplace add nerviz-ai/marketplace
claude plugin install nerviz@nerviz
cd ~/dev && claude        # the directory that will hold the projects

Then /nerviz:new-project: it fetches the latest release into ~/dev/nerviz-<tag>, records which tag and commit it fetched, and prints the session to open there for /init-project. The generation is the same one a clone runs. With a clone instead:

# 1. clone next to where the projects will live
cd ~/dev
git clone --depth 1 https://github.com/nerviz-ai/nerviz

# 2. confirm the tools (nothing to install); gh is only for the optional push
java --version && git --version && curl --version | head -1
gh auth status

# 3. open the session in the clone
cd nerviz
claude

Inside that session:

/arch-doctor                 # confirms enforcement is active on this machine
/init-project --blueprint hexagonal --build maven --name my-api

Claude Code asks before writing outside the directory the session started in. To approve the generation once, run mkdir ../my-api and /add-dir ../my-api before /init-project; an empty directory is accepted.

The project is born next to the clone, at ../<name> (~/dev/my-api above). At the end, git-publish asks twice: once to run git init and make the first commit, once to create the GitHub repository and push. One clone generates as many projects as you want: /clear between them.

Then open a new session inside the generated project to develop:

cd ../my-api
claude
/new-feature <what the first use case should do>

Why this order:

  • The generated project carries its own .claude/. The export mode writes the rules, the development skills, the executor agents, the hook, and the active blueprint. It leaves out init-project, project-bootstrap, and the blueprint catalog, so a project cannot regenerate itself on top of live code. It also refuses to write into this repository.
  • .claude/settings.json is read once, at session startup. The session opened in the clone runs with this repository's hooks, not the project's. Developing in it means none of the project's hooks fire, and everything looks like it works.
  • Accept the first git-publish gate. The tests hook uses git diff HEAD. In a repository without commits, HEAD does not exist and the hook exits without running a single test.

The project's own CLAUDE.md is generated during bootstrap, with the resolved versions and the real module list. This repository's root CLAUDE.md describes the meta-repository and does not travel. The full generation sequence is in docs/en/02-init-project.md.

Existing project

From inside a session in that project, /arch-adopt installs this .claude/ into a project that was never generated here, or pulls a newer version into one that is behind. It refuses a dirty worktree and writes through the deterministic export mode. It also stamps .claude/.arch-provenance.json, so the next update names every file you edited by hand before overwriting it. On an update, it prints the migrations notes for convention changes the project has not seen yet; it never runs them. See docs/en/10-arch-adopt.md.

Project below the Spring Boot floor

A project on a Spring Boot line below this .claude/'s floor is refused by export, and so by /arch-adopt. /platform-upgrade is the way up. Run it inside the project:

/platform-upgrade
  • What it changes: the Spring Boot version, the BOMs the Initializr lists (a Spring Cloud train), the renamed starters and Testcontainers artifacts, the starter a used type now needs (@EnableCaching), the renamed types (test slices, @MockBean and @SpyBean), the renamed configuration properties, and a Gradle wrapper the new plugin refuses.
  • How: a recipe that ArchHook.jar upgrade-recipe writes from data and from the property renames Spring's own jars publish, run by the Apache-licensed OpenRewrite core through the project's own Maven or Gradle wrapper. What no rename covers is a guided pass, one compile error at a time, until the build is green. The tests run before the bump and after, and ArchHook.jar test-diff tells what the upgrade broke from what was already broken.
  • What it never does: commit, write .claude/, or delete, skip or loosen a failing test. It refuses a dirty worktree, and it ends by printing /arch-adopt.

See docs/en/15-platform-upgrade.md.

Silent failures to know about

SymptomCauseCheck
Hooks never fireDeveloping in the session opened in the clone, or settings.json changed with the session already openOpen claude inside the generated project; after a change, /exit, then claude -c
Hooks fail on every OSjava not on PATH/arch-doctor
A forbidden import is not blocked.claude/forbidden-imports.txt does not exist yet (it is generated during init)/arch-doctor shows the number of active rules
Tests never run on StopNo HEAD (first git-publish gate declined), or no Maven wrapper/arch-doctor
A pipeline skill behaves like someone else'sA personal skill in ~/.claude/skills/ has the same name, and personal wins over project/arch-doctor, the Skill shadowing line
A plugin you installed does nothing heresuperpowers and mattpocock-skills are set to false in enabledPlugins on purpose: their skills compete with the pipelineRe-enable one for yourself in .claude/settings.local.json

The hooks exit 0 when they cannot verify something. That is safe, but it can give false greens, which is why /arch-doctor exists. More traps, runtime and repository alike: docs/en/11-pitfalls.md.


Flows

/init-project — creating the project

/init-project
     │
     ├─ 1. INTERVIEW, in the main session — blueprint · coordinates · build · features · TLS · Sonar
     │
     ▼  agent: project-initializer (isolated context, model: sonnet, asks nothing)
     │
     ├─ 2. VALIDATES blueprint — 6-rule checklist            [fails fast]
     ├─ 3. BASE via Spring Initializr (curl)                 [GA versions, nothing hardcoded]
     ├─ 4. RESTRUCTURES into modules per the blueprint       [exemplars give the shape]
     ├─ 5. GENERATES forbidden-imports.txt + root and module CLAUDE.md/AGENTS.md, CI, Checkstyle,
     │      lombok.config, logback, Dockerfile + docker-compose
     ├─ 6. EXPORTS norms, development skills, executor agents — the project is self-contained
     ├─ 7. INSTALLS hooks (ArchHook.jar + extensions.json + settings.json), opens the audit trail
     ├─ 8. VERIFIES build + smoke + tested boundary block; writes README + GENESIS.md
     ├─ 9. REPORT in the fixed output contract
     ├─ 10. GENESIS.md figures from the session transcripts — Started, Finished, tokens
     └─ if the build is green: OFFERS git-publish — two independent confirmations

No business code is generated: no ExampleController to delete. The first feature comes from a real spec.

/new-feature — one use case, spec first, code in a clean session

One command, two flows. The argument decides which, and the two never share a session: the design leaves the main thread at 250–370k tokens of context, and implementing on top of it would pay for that on every turn.

Flow 1 — create the spec. /new-feature <feature description>

/new-feature <feature description>     (or UC-NNN-slug to resume a draft, or empty to list)
     │
     use-case-design → domain-modeling → rest-api-architect (unless GraphQL only)
        → graphql-api-architect (conditional)
        → security-architect (conditional) → http-client-architect (conditional)
        → ai-architect (conditional) → search-architect (conditional)
        → messaging-architect (conditional) → jobs-architect (conditional)
        → persistence-architect → cache-architect (conditional) → test-architect
     │  one use case per run; a split goes to docs/use-cases/BACKLOG.md
     │  design skills write only docs/ — never src/, never docker-compose.yml, never git
     │  a missing DB or broker is asked about and recorded: add it, runs elsewhere, or by hand
     │  each one decides the design patterns of its own layer, in its partial
     │
     ▼  consolidates into UC-NNN-spec.md (status: draft)
     ▼  asks approval → status: approved (the guard hook freezes the folder from here)
     ▼  prints the next commands:  /clear  ·  /git-publish (the approved spec only)  ·  /new-feature-implement UC-NNN-slug

Flow 2 — implement the spec. /new-feature-implement UC-NNN-slug over an approved spec, after /clear

/new-feature-implement UC-NNN-slug     (status: approved — the command is the request)
     │
     │  pre-flight, once per project (ArchUnit, logging/masking aspects)
     │  agent: java-spring-boot-developer, pattern catalog injected at start,
     │         in three chained groups, each starting again from the spec and the disk:
     │
     │    domain (blocks 1–2) → adapters (H, 3, S, M, J) → tests (block 4, ./mvnw verify)
     │
     │  each group ticks its checklist steps when it ends green;
     │  a failed group stops the chain, and the same command resumes there
     │
     ▼  status: implemented (or implemented-blocked)
     ▼  agent: compose-service-installer → docker-architect, for each service the spec
     │         marked materialize — the container lands in the same commit as the code
     ▼  prints the next commands:  /clear  ·  /git-publish (feature commit)  ·  /new-feature <next>

Each step's output contract is literally the next step's input contract. A free-prose handoff degrades by the third hop. Details: docs/en/03-new-feature.md.

What the consolidation produces: one UC-NNN-spec.md that keeps a single decision per fact, links back to the partial that owns each one, and ends in an implementation order the executor follows. An example is bank-app's UC-001-spec.md. Conditional layers the use case does not need, such as security, outbound HTTP, messaging and jobs, are recorded as not applicable instead of being left out silently.

Edit cycle — what runs on every write in a generated project

prompt (UserPromptSubmit)
     └─ guard prompt        baseline of the working tree for this turn's sweep

Write / Edit
     ├─ guard               path outside the active skill's or agent's territory → blocked
     │                      approved spec folder → blocked
     │                      Skill(build class) during a design run → blocked
     ├─ schema              frontmatter + body of .claude/**/*.md, .mcp.json   (blocks)
     ├─ format              spotless on the touched module                    (never blocks)
     ├─ check               forbidden imports + incremental test-compile      (blocks)
     └─ audit               file touched → appended to the run's log          (never blocks)

Bash
     └─ guard bash          force push → refused; a redirect, sed -i, tee… outside
                            the territory or into a frozen folder → blocked

SubagentStart
     └─ context subagent    design-pattern catalog → agents whose class asks for it

Stop
     ├─ guard sweep         what git sees changed this turn, re-checked       (blocks)
     ├─ compose gate        a service down, or published and unreachable      (blocks)
     ├─ audit flush         renders the run's report + ledger line            (never blocks)
     └─ tests               tests of the changed modules                      (blocks)

Audit trail — what every run spent

The report of the bank-app /new-feature run described above, as it lands in the project: 2026-10-07T08-52-11--new-feature.md. It shows the duration with the time spent waiting for the user taken out, the chain of skills with each one's share, tokens per piece, tool calls and peak context per piece, the most expensive turns, the files touched, and every question asked with the answer given.

The trail is a hook, not a skill. It survives the model forgetting and the session dying, and it costs zero tokens to produce. Prompts are redacted before they land in git. /audit-usage aggregates the ledgers across runs. Details: docs/en/08-audit-usage.md.

Issues — filed from a project, verified here

/report-issue, run inside a generated project, files an issue on this repository. It refuses a report with no evidence, warns when the project is behind the latest release, and strips the project's own code and names from the body. Here, /triage-issue <N> has a read-only agent check every claim against HEAD, including the reporter's diagnosis and proposed fix, before anything is commented or designed. Details: docs/en/12-issues.md.


What is in the box

PieceCountWhere
Architecture blueprints7 + a template for your own.claude/blueprints/
Norms, loaded on demand through paths23.claude/rules/
Skills (design, orchestration, build, ops, meta…)30.claude/skills/
Agents (driver, executor, installer, verifier)6.claude/agents/
Hook modes, in one Java file11.claude/hooks/ArchHook.java
Decision records — why each piece has its form100+.claude/decisions/

Design skills of the /new-feature pipeline: use-case-design, domain-modeling, rest-api-architect, graphql-api-architect (the inbound GraphQL adapter, schema-first on the servlet stack: root fields, userErrors, connections, @BatchMapping, field-level access — only when the use case's trigger names it), security-architect (Spring Security on the servlet stack: who may call each endpoint, JWT, opaque token, API key, 401/403, CORS), http-client-architect (outbound HTTP client and engine, timeouts, retry, circuit breaker, outbound authentication), ai-architect (a language model or vector store behind a port — structured output, semantic search, prompts as resources, what the answer may change), search-architect (an Elasticsearch or OpenSearch index kept as a rebuildable projection of a source of truth: strict mapping, alias, indexer, rebuild, lag — only when the use case names a search index), messaging-architect (Kafka producer and consumer, retry, DLQ, the AsyncAPI contract), jobs-architect (@Scheduled, ShedLock, Quartz, Spring Batch, db-scheduler, JobRunr; the outbox relay), persistence-architect (relational with JPA or document with MongoDB, as the use case's Storage row states; stamps or an Envers history when its Audit row asks), cache-architect (Caffeine or Redis behind a decorator of the outbound port, keys, expiry, eviction on every write — only when the use case states how old an answer may be), test-architect.

Cross-cutting concerns that arrive solved: Idempotency-Key through AOP, logging with sensitive-data masking, an OTLP collector with Jaeger or Grafana + Tempo + Prometheus, transport security decided once per project through transport-security-setup (edge, direct, or mutual TLS, HSTS with exactly one writer), SonarQube or SonarCloud setup, compose port-collision and reachability checks, and permissions.deny on secrets files.

What travels into a generated project: the norms, the development skills, the executor agents, the hook and its schema, and the active blueprint. The manifest of what travels is data, the export block of schemas/extensions.json, and the schema hook fails if a skill or agent on disk is missing from it. Creation-only pieces stay here: project-bootstrap,

Source 4 files
hooks/register.ts 253 lines
1// nerviz-config — a pane over `ArchHook.jar config`. Nothing here decides anything.
2//
3//   /nerviz-config   opens a pane with every setting the project owns in its own .claude/
4//                    (`config list`), in the nerviz identity: the brand blue marks only what
5//                    is off its default. A change is a button, then a dialog, then
6//                    `config set` or `config unset` — never a write of this mod's own.
7//
8// Why this is a mod (Form 9 of claude-code-architect-designer): axis 1 — a project owner did
9// not know the settings existed, and one edited a file by hand with a wrong key. The closest
10// rejected form was the `/project-config` skill alone: it spends a turn and a model to list
11// and change what one command already answers, and the pane spends neither. The guarantee
12// beneath is `config` itself — it validates every value before it writes, `guard` refuses a
13// direct write of a registered file, and `doctor` gates a malformed one; this mod does not
14// load in `claude -p`, VS Code, a cloud session or under `--safe-mode`, and every setting is
15// still reachable through the skill and the command. Tested against Claude Code 2.1.293 and 2.1.308.
16//
17// The one write a mod here makes is `config set|unset` through `$.process.run`: it is no file
18// write of the mod's (`$.fs.write` stays forbidden), it is the registry's own writer, and it
19// refuses before it touches anything. `mods.$comment_calls` names this exception.
20//
21// Design: .claude/decisions/0187-project-config-registry-skill-and-mod.md. No hook on a
22// `gating_events` event: the mod holds no refusal, so it needs no `.catch`.
23//
24// The engine reads `on(...)` and `$.noun.method(...)` from source, so they are spelled
25// literally, and helpers that take `$` are top-level functions in this file. The pure parts
26// — what to draw, in which words, in which blue — live beside it and never see `$`.
27
28import type { EngineInterface, Register } from 'claude-code'
29import { changed, effective, paneLines, parseList, plainText, show } from './model.ts'
30import type { Action, ConfigFile, Key, Line, Model, Seg, View } from './model.ts'
31import { brandOf } from './palettes.ts'
32import { langOf, wordsOf } from './words.ts'
33import type { Lang } from './words.ts'
34
35const JAR = '.claude/hooks/ArchHook.jar'
36const PANE = 'nerviz-config'
37const INPUT = 'nerviz-config-input'
38
39let model: Model = { status: 'failed', files: [], detail: '' }
40let view: View = { expanded: [], pages: {}, edit: null, refusal: [] }
41let theme: unknown = null
42let lang: Lang = 'en'
43
44export const register: Register = (on) => {
45  on('session.start', async ($, e, next) => {
46    const result = await next(e)
47    const root = await $.session.root()
48    // No project jar, no command: the mod stays silent where `config` does not exist.
49    if (await $.fs.exists(root + '/' + JAR)) {
50      try {
51        await $.command.register({
52          name: 'nerviz-config',
53          description: 'The project settings in a pane, without spending a turn',
54          immediate: true,
55        })
56      } catch {
57        // The name is taken; /project-config still lists and changes the same settings.
58      }
59    }
60    return result
61  })
62
63  on('command.run', { command: 'nerviz-config' }, async ($, e, next) => {
64    view = { expanded: [], pages: {}, edit: null, refusal: [] }
65    await load($)
66    if ((await $.session.surfaces()).length > 0) {
67      const opened = await $.ui.open({ id: PANE, title: 'nerviz config', focus: true, closeOnEscape: true })
68      if (opened.isPlaced) return {}
69    }
70    return { text: plainText(model) }
71  })
72
73  on('ui.render', { component: 'Pane' }, ($, e, next) => {
74    if (e.requestId !== PANE) return next(e)
75    const els = $.ui.resolve(e)
76    const { Box } = els
77    const lines = paneLines(wordsOf(lang), model, view)
78    return Box({
79      flexDirection: 'column',
80      paddingX: 1,
81      children: lines.map((line, i) => row($, els, line, i)),
82    })
83  })
84}
85
86// ---- What the pane draws ---------------------------------------------------
87
88function row($: EngineInterface, els: any, line: Line, index: number) {
89  const { Box, Text } = els
90  const children = line.length === 0 ? [Text({ children: ' ' })] : line.map((seg, j) => piece($, els, seg, index + '-' + j))
91  return Box({ key: 'l' + index, flexDirection: 'row', children })
92}
93
94function piece($: EngineInterface, els: any, seg: Seg, key: string) {
95  const { Text, Button, Input } = els
96  if (seg.input !== undefined) {
97    const at = seg.input
98    return Input({
99      key: INPUT,
100      value: at.value,
101      submitLabel: wordsOf(lang).save,
102      autoFocus: true,
103      onInput: (value: string) => typing(at.id, at.key, value),
104      onSubmit: (value: string) => submit($, at.id, at.key, value),
105    })
106  }
107  if (seg.act !== undefined) {
108    const act = seg.act
109    return Button({ key: 'b' + key, label: seg.t, plain: true, onPress: () => press($, act) })
110  }
111  return Text({ ...tone(seg), wrap: 'truncate-end', children: seg.t })
112}
113
114function tone(seg: Seg): Record<string, unknown> {
115  switch (seg.tone) {
116    case 'bold':
117      return { bold: true }
118    case 'dim':
119      return { dimColor: true }
120    case 'brand':
121      return { color: brandOf(theme) }
122    case 'error':
123      return { color: 'error' }
124    case 'warning':
125      return { color: 'warning' }
126    case 'inactive':
127      return { color: 'inactive' }
128    default:
129      return {}
130  }
131}
132
133// ---- What `config` says ----------------------------------------------------
134
135async function load($: EngineInterface) {
136  try {
137    const rows = await $.config.list()
138    theme = rows.find((r) => r.key === 'theme')?.value ?? null
139    lang = langOf(rows.find((r) => r.key === 'language')?.value, Intl.DateTimeFormat().resolvedOptions().locale)
140  } catch {
141    theme = null
142  }
143  await refresh($)
144}
145
146async function refresh($: EngineInterface) {
147  try {
148    const run = await $.process.run(['java', '-jar', JAR, 'config', 'list'], {
149      cwd: await $.session.root(),
150      timeoutMs: 20000,
151    })
152    const out = (run.stdout + run.stderr).trim()
153    const files = run.exitCode === 0 ? parseList(run.stdout) : null
154    if (files !== null) model = { status: 'ok', files, detail: '' }
155    else if (out.includes('Unknown mode')) model = { status: 'oldjar', files: [], detail: '' }
156    else model = { status: 'failed', files: [], detail: out.split('\n')[0] ?? '' }
157  } catch {
158    model = { status: 'failed', files: [], detail: 'java did not start' }
159  }
160  $.ui.invalidate('ui.render')
161}
162
163// ---- What a press does -----------------------------------------------------
164
165function find(id: string, key: string): { file: ConfigFile; key: Key } | null {
166  const file = model.files.find((f) => f.id === id)
167  const k = file?.keys.find((x) => x.key === key)
168  return file && k ? { file, key: k } : null
169}
170
171async function press($: EngineInterface, act: Action) {
172  const w = wordsOf(lang)
173  view.refusal = []
174  try {
175    if (act.kind === 'set') {
176      const at = find(act.id, act.key)
177      if (at === null) return
178      const question = w.askSet(at.file.path, at.key.key, show(effective(at.key)), act.value) + '\n' + at.key.effect
179      await change($, question, ['set', act.id, act.key, act.value], w.written(act.id, act.key, act.value))
180    } else if (act.kind === 'unset') {
181      const at = find(act.id, act.key)
182      if (at === null) return
183      const question = w.askUnset(act.key, show(at.key.default)) + '\n' + w.askUnsetHint
184      await change($, question, ['unset', act.id, act.key], w.restored(act.id, act.key))
185    } else if (act.kind === 'edit') {
186      const at = find(act.id, act.key)
187      view.edit = { id: act.id, key: act.key, text: at !== null && changed(at.key) ? show(at.key.value) : '' }
188    } else if (act.kind === 'expand') {
189      view.expanded = view.expanded.includes(act.id) ? view.expanded.filter((x) => x !== act.id) : [...view.expanded, act.id]
190      view.pages[act.id] = 0
191    } else if (act.kind === 'page') {
192      view.pages[act.id] = Math.max(0, (view.pages[act.id] ?? 0) + act.by)
193    } else if (act.kind === 'refresh') {
194      view.edit = null
195      await refresh($)
196    } else if (act.kind === 'doctor') {
197      await $.prompt.fill({ text: '/arch-doctor' })
198    } else if (act.kind === 'adopt') {
199      await $.prompt.fill({ text: '/arch-adopt' })
200    } else if (act.kind === 'close') {
201      await $.ui.close({ id: PANE })
202      return
203    }
204  } catch {
205    // A dialog the person dismissed, or a pane that is already gone: nothing was written.
206  }
207  $.ui.invalidate('ui.render')
208}
209
210function typing(id: string, key: string, text: string) {
211  view.edit = { id, key, text }
212}
213
214async function submit($: EngineInterface, id: string, key: string, raw: string) {
215  const w = wordsOf(lang)
216  const at = find(id, key)
217  if (at === null) return
218  const text = raw.trim()
219  view.refusal = []
220  try {
221    if (text === '') {
222      await change($, w.askUnset(key, show(at.key.default)) + '\n' + w.askUnsetHint, ['unset', id, key], w.restored(id, key))
223    } else {
224      await change($, w.askSet(at.file.path, key, show(effective(at.key)), text) + '\n' + at.key.effect, ['set', id, key, text], w.written(id, key, text))
225    }
226  } catch {
227    // Dismissed dialog.
228  }
229  $.ui.invalidate('ui.render')
230}
231
232// The dialog first, then the one writer. A refusal (exit 2) is shown as `config` printed it.
233async function change($: EngineInterface, question: string, args: string[], done: string) {
234  const w = wordsOf(lang)
235  const answer = await $.ui.ask(question, { header: 'config', options: [w.write, w.cancel] })
236  if (answer !== w.write) return
237  try {
238    const run = await $.process.run(['java', '-jar', JAR, 'config', ...args], {
239      cwd: await $.session.root(),
240      timeoutMs: 20000,
241    })
242    if (run.exitCode === 0) {
243      view.edit = null
244      await refresh($)
245      $.ui.toast(done)
246    } else {
247      view.refusal = (run.stdout + run.stderr).split('\n').filter((l) => l.trim() !== '')
248    }
249  } catch {
250    view.refusal = [w.failed]
251  }
252}
253
hooks/model.ts 266 lines
1// What `ArchHook.jar config list` prints, as lines the pane draws. Pure: no `$`, no rule. A
2// value is "off default" when the file holds it and it differs from the default `config list`
3// printed; whether a value is valid is `config set`'s answer, never this file's.
4
5import type { Words } from './words.ts'
6
7export type Key = {
8  key: string
9  type: string
10  values?: string[]
11  default: unknown
12  value: unknown
13  effect: string
14  fixed?: boolean
15}
16
17export type ConfigFile = {
18  id: string
19  path: string
20  exists: boolean
21  summary: string
22  doctor_label: string
23  available: boolean
24  in_force: string
25  problems: string[]
26  keys: Key[]
27}
28
29export type Action =
30  | { kind: 'set'; id: string; key: string; value: string }
31  | { kind: 'unset'; id: string; key: string }
32  | { kind: 'edit'; id: string; key: string }
33  | { kind: 'expand'; id: string }
34  | { kind: 'page'; id: string; by: number }
35  | { kind: 'refresh' }
36  | { kind: 'doctor' }
37  | { kind: 'adopt' }
38  | { kind: 'close' }
39
40export type Tone = 'plain' | 'bold' | 'dim' | 'brand' | 'error' | 'warning' | 'inactive'
41
42export type Seg = { t: string; tone?: Tone; act?: Action; input?: { id: string; key: string; value: string } }
43export type Line = Seg[]
44
45export type Status = 'ok' | 'oldjar' | 'failed'
46
47export type Model = { status: Status; files: ConfigFile[]; detail: string }
48
49export type View = {
50  expanded: string[]
51  pages: Record<string, number>
52  edit: { id: string; key: string; text: string } | null
53  refusal: string[]
54}
55
56export const PAGE = 8
57const COLLAPSE_OVER = 8
58
59export function parseList(stdout: string): ConfigFile[] | null {
60  try {
61    const data = JSON.parse(stdout)
62    return Array.isArray(data?.files) ? (data.files as ConfigFile[]) : null
63  } catch {
64    return null
65  }
66}
67
68export function changed(key: Key): boolean {
69  return key.value !== null && key.value !== undefined && key.value !== key.default
70}
71
72export function effective(key: Key): unknown {
73  return key.value === null || key.value === undefined ? key.default : key.value
74}
75
76const dim = (t: string): Seg => ({ t, tone: 'dim' })
77const brand = (t: string): Seg => ({ t, tone: 'brand' })
78const bold = (t: string): Seg => ({ t, tone: 'bold' })
79const plain = (t: string): Seg => ({ t })
80const button = (t: string, act: Action): Seg => ({ t, act })
81
82export function show(value: unknown): string {
83  if (value === null || value === undefined) return '—'
84  return typeof value === 'string' ? value : JSON.stringify(value)
85}
86
87function header(w: Words, sub: string): Line[] {
88  return [
89    [{ t: '█', tone: 'bold' }, brand('╲'), { t: '  █', tone: 'bold' }, bold('   nerviz config')],
90    [{ t: '█ ', tone: 'bold' }, brand('╲'), { t: ' █', tone: 'bold' }, dim('   ' + w.tagline)],
91    [{ t: '█  ', tone: 'bold' }, brand('╲'), { t: '█', tone: 'bold' }, dim('   ' + sub)],
92    [],
93  ]
94}
95
96function seal(w: Words, files: number | null, problems: number): Line[] {
97  return [
98    [],
99    [
100      { t: 'nerviz ', tone: 'bold' },
101      brand('▸ '),
102      bold('config'),
103      ...(files === null ? [] : [dim(' · ' + w.seal(files, problems))]),
104    ],
105    [
106      dim('/nerviz-config  '),
107      button(w.refresh, { kind: 'refresh' }),
108      dim(' · '),
109      button('doctor', { kind: 'doctor' }),
110      dim('   '),
111      button(w.close, { kind: 'close' }),
112    ],
113  ]
114}
115
116function enumRow(w: Words, f: ConfigFile, k: Key): Line[] {
117  const now = effective(k)
118  const options = (k.values ?? []).map((v): Seg[] => {
119    if (v === now) return [changed(k) ? brand('● ' + v) : plain('● ' + v)]
120    return [button('○ ' + v, { kind: 'set', id: f.id, key: k.key, value: v })]
121  })
122  const row: Line = [plain(k.key.padEnd(12))]
123  options.forEach((o, i) => row.push(...(i > 0 ? [plain('   ')] : []), ...o))
124  if (changed(k)) row.push(dim('  · '), button(w.reset, { kind: 'unset', id: f.id, key: k.key }))
125  return [row, [dim('            ' + k.effect)]]
126}
127
128function boolRow(w: Words, f: ConfigFile, k: Key): Line {
129  const on = effective(k) === true
130  const mark: Seg = changed(k) ? brand('● ') : dim('○ ')
131  const name = k.key.padEnd(24)
132  if (k.fixed) {
133    return [dim('○ '), { t: name, tone: 'inactive' }, { t: on ? w.on : w.unset, tone: 'inactive' }, { t: '  ' + w.fixed, tone: 'inactive' }]
134  }
135  const value = on ? w.on + ' ' : w.unset
136  const verb = changed(k)
137    ? button(w.reset, { kind: 'unset', id: f.id, key: k.key })
138    : button(on ? w.turnOff : w.turnOn, { kind: 'set', id: f.id, key: k.key, value: String(!on) })
139  const note = changed(k) ? w.classIs(String(k.default)) : w.defaultIs
140  return [mark, plain(name), changed(k) ? brand(value) : dim(value), dim('  ' + note.padEnd(11)), verb]
141}
142
143function numberRow(w: Words, f: ConfigFile, k: Key, view: View): Line[] {
144  const mark: Seg = changed(k) ? brand('● ') : dim('○ ')
145  const name = plain(k.key.padEnd(22))
146  if (view.edit && view.edit.id === f.id && view.edit.key === k.key) {
147    return [
148      [mark, name, { t: '', input: { id: f.id, key: k.key, value: view.edit.text } }],
149      [dim('   ' + ' '.repeat(22) + w.emptyHint)],
150    ]
151  }
152  const row: Line = [mark, name, changed(k) ? brand(show(k.value) + '  ') : dim('—  ')]
153  row.push(button(changed(k) ? w.edit : w.set, { kind: 'edit', id: f.id, key: k.key }))
154  if (changed(k)) row.push(dim(' · '), button(w.reset, { kind: 'unset', id: f.id, key: k.key }))
155  return [row]
156}
157
158function keyRows(w: Words, f: ConfigFile, k: Key, view: View): Line[] {
159  if (k.type === 'boolean') return [boolRow(w, f, k)]
160  if (k.type === 'positive_number_or_null') return numberRow(w, f, k, view)
161  if (k.values && k.values.length > 0) return enumRow(w, f, k)
162  return [[dim('○ '), plain(k.key.padEnd(24)), plain(show(effective(k)))]]
163}
164
165function section(w: Words, f: ConfigFile, view: View): { node: Seg; tail: Seg; lines: Line[] } {
166  const off = f.keys.filter(changed).length
167  if (!f.available) {
168    return {
169      node: { t: '○ ', tone: 'inactive' },
170      tail: { t: w.off, tone: 'inactive' },
171      lines: [[{ t: w.trailOff, tone: 'inactive' }], [dim(w.trailOffHint)]],
172    }
173  }
174  const lines: Line[] = []
175  const long = f.keys.length > COLLAPSE_OVER
176  const open = view.expanded.includes(f.id)
177  if (!long || !open) {
178    const shown = long ? f.keys.filter(changed) : f.keys
179    shown.forEach((k) => lines.push(...keyRows(w, f, k, view)))
180    if (long) lines.push([dim('  '), button(w.showAll(f.keys.length), { kind: 'expand', id: f.id })])
181  } else {
182    const page = Math.min(view.pages[f.id] ?? 0, Math.floor((f.keys.length - 1) / PAGE))
183    const slice = f.keys.slice(page * PAGE, page * PAGE + PAGE)
184    slice.forEach((k) => lines.push(...keyRows(w, f, k, view)))
185    const nav: Line = [dim('  ' + w.range(page * PAGE + 1, page * PAGE + slice.length, f.keys.length) + '  ')]
186    if (page > 0) nav.push(button('▲ ' + w.prev, { kind: 'page', id: f.id, by: -1 }), dim('  '))
187    if ((page + 1) * PAGE < f.keys.length) nav.push(button('▼ ' + w.next, { kind: 'page', id: f.id, by: 1 }), dim('  '))
188    nav.push(button(w.onlyChanged, { kind: 'expand', id: f.id }))
189    lines.push(nav)
190  }
191  const invalid = f.problems.length > 0
192  const node: Seg = invalid ? { t: '✗ ', tone: 'error' } : off > 0 ? brand('● ') : dim('○ ')
193  const tail: Seg = invalid
194    ? { t: w.invalid, tone: 'error' }
195    : off > 0
196      ? dim(w.offDefault(off))
197      : dim(f.exists ? w.asDefault : w.notWritten)
198  return { node, tail, lines }
199}
200
201export function paneLines(w: Words, model: Model, view: View): Line[] {
202  if (model.status === 'oldjar') {
203    return [
204      ...header(w, w.noFiles),
205      [{ t: w.oldJar, tone: 'warning' }],
206      [dim('  ' + w.oldJarHint)],
207      [plain('  '), button('/arch-adopt', { kind: 'adopt' })],
208      ...seal(w, null, 0),
209    ]
210  }
211  if (model.status === 'failed') {
212    return [
213      ...header(w, w.noFiles),
214      [{ t: w.failed, tone: 'warning' }],
215      ...(model.detail === '' ? [] : [[dim('  ' + model.detail)] as Line]),
216      ...seal(w, null, 0),
217    ]
218  }
219  const problems = model.files.reduce((n, f) => n + f.problems.length, 0)
220  const off = model.files.reduce((n, f) => n + f.keys.filter(changed).length, 0)
221  const out: Line[] = [...header(w, w.files(model.files.length, off))]
222  if (view.refusal.length > 0) {
223    out.push([{ t: w.refused, tone: 'error' }])
224    view.refusal.forEach((l) => out.push([{ t: '  ' + l, tone: 'error' }]))
225    out.push([])
226  }
227  model.files
228    .filter((f) => f.problems.length > 0)
229    .forEach((f) => {
230      out.push([{ t: w.problems(f.problems.length, f.doctor_label), tone: 'error' }])
231      f.problems.forEach((p) => out.push([{ t: '  ' + p, tone: 'error' }]))
232      out.push([])
233    })
234  model.files.forEach((f, i) => {
235    const last = i === model.files.length - 1
236    const first = i === 0
237    const lead = model.files.length === 1 ? '── ' : first ? '╭─ ' : last ? '╰─ ' : '├─ '
238    const s = section(w, f, view)
239    out.push([dim(lead), s.node, bold(f.doctor_label), dim(' · ' + f.path + ' · '), s.tail])
240    s.lines.forEach((l) => out.push([dim(last ? '   ' : '│  '), ...l]))
241    if (!last) out.push([dim('│')])
242  })
243  out.push(...seal(w, model.files.length, problems))
244  return out
245}
246
247/** The same listing as plain text, for a surface that draws nothing (`claude -p`). */
248export function plainText(model: Model): string {
249  if (model.status !== 'ok') {
250    return 'config list did not answer. ' + (model.status === 'oldjar' ? 'Run /arch-adopt to update this .claude/.' : model.detail)
251  }
252  const out: string[] = []
253  model.files.forEach((f) => {
254    if (!f.available) {
255      out.push(`${f.id}  ${f.path}  audit trail off`)
256      return
257    }
258    const set = f.keys.filter(changed)
259    out.push(`${f.id}  ${f.path}  ${f.exists ? (set.length === 0 ? 'default' : set.length + ' off default') : 'not written'}`)
260    set.forEach((k) => out.push(`  ${k.key} = ${show(k.value)} (default ${show(k.default)})`))
261    f.problems.forEach((p) => out.push('  ! ' + p))
262  })
263  out.push('Change: java -jar .claude/hooks/ArchHook.jar config set <id> <key> <value>')
264  return out.join('\n')
265}
266
hooks/palettes.ts 21 lines
1// The one place a hex value may live in this mod (decision 0187, option B of the style round).
2// Everything else the mod draws is a theme key. These are the blue of brand/nerviz-mark*.svg,
3// one per theme the mod knows; any other theme (`auto`, an ANSI or custom one) gets the
4// `suggestion` theme key, so the person's own palette decides.
5
6const DARK = '#8EA2FF'
7const LIGHT = '#2747D9'
8const FALLBACK = 'suggestion'
9
10const BY_THEME: Record<string, string> = {
11  dark: DARK,
12  'dark-daltonized': DARK,
13  light: LIGHT,
14  'light-daltonized': LIGHT,
15}
16
17/** The brand blue for the `theme` row of `$.config.list()`, or a theme key when it is unknown. */
18export function brandOf(theme: unknown): string {
19  return typeof theme === 'string' ? (BY_THEME[theme] ?? FALLBACK) : FALLBACK
20}
21
hooks/words.ts 114 lines
1// Every string the mod draws, in pt-BR and en. The language is the `/config` Language row when
2// it names one, else the locale of the process.
3
4export type Lang = 'pt' | 'en'
5
6const WORDS = {
7  pt: {
8    tagline: 'o que este projeto configura no próprio .claude/',
9    files: (n: number, off: number) => `${n} arquivos · ${off} fora do padrão`,
10    noFiles: 'config indisponível',
11    seal: (n: number, problems: number) => `${n} arquivos · ${problems} problemas`,
12    offDefault: (n: number) => `${n} fora do padrão`,
13    notWritten: 'não existe',
14    asDefault: 'no padrão',
15    off: 'desligada',
16    invalid: 'inválido',
17    on: 'on',
18    unset: 'off',
19    classIs: (v: string) => `classe: ${v}`,
20    defaultIs: 'padrão',
21    fixed: 'fixo',
22    set: 'definir',
23    edit: 'editar',
24    turnOn: 'ligar',
25    turnOff: 'desligar',
26    reset: 'restaurar',
27    save: 'gravar',
28    showAll: (n: number) => `mostrar as ${n}`,
29    onlyChanged: 'só os fora do padrão',
30    prev: 'anteriores',
31    next: 'próximos',
32    range: (from: number, to: number, n: number) => `${from}–${to} de ${n}`,
33    refresh: 'atualizar',
34    close: 'fechar',
35    trailOff: 'trilha de auditoria desligada',
36    trailOffHint: 'gravar aqui ligaria a trilha: nada a mudar',
37    emptyHint: 'tokens faturáveis da janela; vazio = sem projeção',
38    problems: (n: number, label: string) => `✗ ${n} problema${n > 1 ? 's' : ''} · doctor › ${label} falha o gate`,
39    refused: '✗ config recusou · nada foi gravado',
40    oldJar: '! O ArchHook.jar deste projeto não tem o modo config.',
41    oldJarHint: 'Ele é anterior à decisão 0187. Atualize o .claude/ do projeto:',
42    failed: '! config list não rodou.',
43    write: 'Gravar',
44    cancel: 'Cancelar',
45    askSet: (path: string, key: string, from: string, to: string) => `Gravar ${path}: ${key} ${from} → ${to}?`,
46    askUnset: (key: string, to: string) => `Restaurar ${key} ao padrão (${to})?`,
47    askUnsetHint: 'Remove a chave do arquivo; um arquivo que fica vazio é apagado.',
48    written: (id: string, key: string, to: string) => `${id} · ${key} = ${to} · gravado`,
49    restored: (id: string, key: string) => `${id} · ${key} restaurado`,
50    change: 'Mudar',
51    default: 'padrão',
52  },
53  en: {
54    tagline: 'what this project sets in its own .claude/',
55    files: (n: number, off: number) => `${n} files · ${off} off default`,
56    noFiles: 'config unavailable',
57    seal: (n: number, problems: number) => `${n} files · ${problems} problems`,
58    offDefault: (n: number) => `${n} off default`,
59    notWritten: 'not written',
60    asDefault: 'default',
61    off: 'off',
62    invalid: 'invalid',
63    on: 'on',
64    unset: 'off',
65    classIs: (v: string) => `class: ${v}`,
66    defaultIs: 'default',
67    fixed: 'fixed',
68    set: 'set',
69    edit: 'edit',
70    turnOn: 'turn on',
71    turnOff: 'turn off',
72    reset: 'reset',
73    save: 'save',
74    showAll: (n: number) => `show all ${n}`,
75    onlyChanged: 'only off default',
76    prev: 'previous',
77    next: 'next',
78    range: (from: number, to: number, n: number) => `${from}–${to} of ${n}`,
79    refresh: 'refresh',
80    close: 'close',
81    trailOff: 'audit trail off',
82    trailOffHint: 'a write here would switch the trail on: nothing to change',
83    emptyHint: 'billable tokens of the window; empty = no projection',
84    problems: (n: number, label: string) => `✗ ${n} problem${n > 1 ? 's' : ''} · doctor › ${label} fails the gate`,
85    refused: '✗ config refused · nothing written',
86    oldJar: "! This project's ArchHook.jar has no config mode.",
87    oldJarHint: "It predates decision 0187. Update the project's .claude/:",
88    failed: '! config list did not run.',
89    write: 'Write',
90    cancel: 'Cancel',
91    askSet: (path: string, key: string, from: string, to: string) => `Write ${path}: ${key} ${from} → ${to}?`,
92    askUnset: (key: string, to: string) => `Reset ${key} to its default (${to})?`,
93    askUnsetHint: 'Removes the key from the file; a file left empty is deleted.',
94    written: (id: string, key: string, to: string) => `${id} · ${key} = ${to} · written`,
95    restored: (id: string, key: string) => `${id} · ${key} reset`,
96    change: 'Change',
97    default: 'default',
98  },
99}
100
101export type Words = (typeof WORDS)['pt']
102
103export function wordsOf(lang: Lang): Words {
104  return WORDS[lang]
105}
106
107/** `language` is the `/config` Language row's value (or undefined), `locale` the process's. */
108export function langOf(language: unknown, locale: string): Lang {
109  const named = typeof language === 'string' ? language.toLowerCase() : ''
110  if (named.startsWith('portugu') || named.startsWith('pt')) return 'pt'
111  if (named !== '' && named !== 'default' && named !== 'auto') return 'en'
112  return locale.toLowerCase().startsWith('pt') ? 'pt' : 'en'
113}
114