deepseek-harness/packages/llm/llm-pi-ai/tests/catalog.spec.ts

import { mkdtemp, rm, writeFile } from 'node:fs/promises'
import { tmpdir } from 'node:os'
import { join } from 'node:path'
import { afterEach, describe, expect, it } from 'vitest'
import { Context } from 'cordis'
import LlmService, { createUserMessage } from '@deepseek-ai/dsh-llm'
import type { StreamChunk } from '@deepseek-ai/dsh-llm'
import SettingsLocal from '@deepseek-ai/dsh-settings-local'
import { settingsNamespace } from '@deepseek-ai/dsh-settings'
import * as LlmPiAi from '@deepseek-ai/dsh-llm-pi-ai'
import { PiAiAdapter } from '@deepseek-ai/dsh-llm-pi-ai'
import { getBuiltinModels } from '@earendil-works/pi-ai/providers/all'
import { createModels } from '@earendil-works/pi-ai'
import type { Api, Model, Provider } from '@earendil-works/pi-ai'
import { resolveProfiles } from '../src/config.ts'
import { buildProvider, supportedProtocols } from '../src/provider.ts'
import { assemble } from './assemble.ts'
import { closeMockServers, mockServer, textEvents } from './mock-server.ts'

const homes: string[] = []

afterEach(async () => {
  await closeMockServers()
  await Promise.all(homes.splice(0).map(dir => rm(dir, { recursive: true, force: true })))
})

/** A throwaway $DSH_HOME with an empty settings document. */
async function home(): Promise<string> {
  const dir = await mkdtemp(join(tmpdir(), 'dsh-pi-catalog-'))
  homes.push(dir)
  await writeFile(join(dir, 'settings.yaml'), '')
  return dir
}

/** The dormant composition plus a real settings service, as the product mounts it. */
async function bootWithSettings(dir: string, config: LlmPiAi.Config): Promise<Context> {
  const ctx = new Context()
  await ctx.plugin(LlmService)
  await ctx.plugin(SettingsLocal, { path: join(dir, 'settings.yaml'), watch: false })
  await ctx.plugin(LlmPiAi, config)
  return ctx
}

/** A complete hand-declared route: nothing about it exists in pi-ai's catalog. */
function gateway(baseURL: string, overrides: Record<string, unknown> = {}): LlmPiAi.Config {
  return {
    providers: {
      'acme-gateway': {
        apiKey: 'gw-key',
        displayName: 'Acme Gateway',
        api: 'openai-completions',
        baseURL,
        models: [{ id: 'acme-large', name: 'Acme Large', contextWindow: 65_536, maxTokens: 4096 }],
        ...overrides,
      },
    },
  }
}

async function harness(config: LlmPiAi.Config): Promise<Context> {
  const ctx = new Context()
  await ctx.plugin(LlmService)
  await ctx.plugin(LlmPiAi, config)
  return ctx
}

describe('hand-declared providers', () => {
  it('serves a route pi-ai has never heard of from its own declaration', async () => {
    const server = await mockServer([{ events: textEvents }])
    const ctx = await harness(gateway(`${server.url}/v1`))

    const result = await assemble(ctx, {
      provider: 'acme-gateway',
      model: 'acme-large',
      messages: [createUserMessage({
        content: [{ type: 'text', text: 'hi' }],
        source: { kind: 'plugin', plugin: 'test' },
      })],
    })

    expect(result.message.content).toEqual([{ type: 'text', text: 'hello' }])
    expect(result.finish).toEqual({ kind: 'stop' })
    expect(server.paths).toEqual(['/v1/chat/completions'])
    expect(server.headers[0]?.authorization).toBe('Bearer gw-key')
  })

  it('lists and resolves the declared models rather than a catalog', async () => {
    const server = await mockServer([])
    const ctx = await harness(gateway(`${server.url}/v1`))

    expect(await ctx.llm.listModels('acme-gateway')).toEqual([
      { provider: 'acme-gateway', id: 'acme-large', name: 'Acme Large' },
    ])
    const info = await ctx.llm.resolveModelInfo('acme-gateway', 'acme-large')
    expect(info).toMatchObject({
      provider: 'acme-gateway',
      id: 'acme-large',
      name: 'Acme Large',
      context: { contextWindow: 65_536 },
      defaultMaxTokens: 4096,
    })
  })

  it('offers no reasoning control it could not honour', async () => {
    const server = await mockServer([])
    const ctx = await harness(gateway(`${server.url}/v1`))

    // pi-ai reports a model with no reasoning metadata as supporting the single
    // level `off`, but `off` is translated to *omitting* the reasoning option —
    // byte-for-byte the same request as naming no effort — so a provider whose
    // own default is to think would keep thinking with `off` selected. The
    // capability is reported unavailable instead of offering that control.
    expect((await ctx.llm.resolveModelInfo('acme-gateway', 'acme-large')).reasoning).toBeUndefined()

    // A catalog route is unaffected: its models carry the metadata that makes
    // `off` actually disable thinking.
    const withCatalog = await harness({ providers: { deepseek: { apiKey: 'k', baseURL: server.url } } })
    const [catalogModel] = getBuiltinModels('deepseek')
    if (catalogModel === undefined) throw new Error('the installed catalog ships no deepseek model')
    expect((await withCatalog.llm.resolveModelInfo('deepseek', catalogModel.id)).reasoning?.efforts.map(e => e.id))
      .toContain('off')
  })

  it('joins the configurable-provider directory so a settings surface can reach it', async () => {
    const server = await mockServer([])
    const ctx = await harness(gateway(`${server.url}/v1`))

    expect(ctx.llm.listConfigurableProviders()).toContainEqual({
      provider: 'acme-gateway',
      displayName: 'Acme Gateway',
      settingsNs: 'llm-pi-ai',
      settingsPath: ['providers', 'acme-gateway'],
    })
  })

  it('sizes a model the catalog cannot describe from the route\u2019s own fallbacks', () => {
    const resolved = resolveProfiles({
      'acme-gateway': {
        api: 'openai-completions',
        baseURL: 'https://acme.test',
        // A listing endpoint that discloses nothing but ids still yields a
        // serviceable route.
        models: [{ id: 'bare' }, { id: 'sized', contextWindow: 8192, maxTokens: 512 }],
      },
      'tuned-gateway': {
        api: 'openai-completions',
        baseURL: 'https://tuned.test',
        defaultContextWindow: 4096,
        defaultMaxTokens: 256,
        models: [{ id: 'bare' }],
      },
    })
    const modelsOf = (route: string): readonly { id: string; contextWindow: number; maxTokens: number }[] =>
      resolved.get(route)?.piProvider.getModels() ?? []

    expect(modelsOf('acme-gateway')).toMatchObject([
      { id: 'bare', contextWindow: 262_144, maxTokens: 32_768 },
      { id: 'sized', contextWindow: 8192, maxTokens: 512 },
    ])
    // The fallback is a guess, so a deployment whose gateway serves smaller
    // models corrects it once for the whole route.
    expect(modelsOf('tuned-gateway')).toMatchObject([{ id: 'bare', contextWindow: 4096, maxTokens: 256 }])
    // Only an explicitly configured cap is a request default; a fallback is
    // the model's capability and stops there.
    expect(resolved.get('acme-gateway')?.configuredMaxTokens.get('bare')).toBeUndefined()
    expect(resolved.get('acme-gateway')?.configuredMaxTokens.get('sized')).toBe(512)
  })

  it('rejects a model the route cannot identify', () => {
    const declare = (model: LlmPiAi.PiAiModelProfile): (() => unknown) =>
      () => resolveProfiles({ 'acme-gateway': { api: 'openai-completions', baseURL: 'https://acme.test', models: [model] } })

    expect(declare({ id: '' })).toThrow(/empty id/)
    expect(() => resolveProfiles({
      'acme-gateway': {
        api: 'openai-completions',
        baseURL: 'https://acme.test',
        models: [{ id: 'dup', contextWindow: 1, maxTokens: 1 }, { id: 'dup', contextWindow: 2, maxTokens: 2 }],
      },
    })).toThrow(/more than once/)
  })

  it('rejects a declaration that names no wire protocol or endpoint', () => {
    expect(() => resolveProfiles({
      'acme-gateway': { baseURL: 'https://acme.test', models: [{ id: 'm', contextWindow: 1, maxTokens: 1 }] },
    })).toThrow(/needs an api/)
    expect(() => resolveProfiles({
      'acme-gateway': { api: 'openai-completions', models: [{ id: 'm', contextWindow: 1, maxTokens: 1 }] },
    })).toThrow(/needs a baseURL/)
  })

  it.each(['bedrock-converse-stream', 'google-vertex', 'azure-openai-responses', 'openai-codex-responses'])(
    'refuses %s, whose authentication a profile cannot express',
    (api) => {
      // These need SigV4 credentials and a region, a project plus ADC, provider
      // environment and an api-version, or OAuth — none of which a key, an
      // endpoint, and headers can carry, so a route naming one would be built
      // unable to authenticate.
      expect(supportedProtocols()).not.toContain(api)
      expect(() => buildProvider({ provider: 'acme-gateway', displayName: 'Acme', api, models: [], namesCredential: true }))
        .toThrow(/cannot serve; supported protocols are/)
    },
  )

  it('rejects a protocol this build cannot serve, and a route that names none', () => {
    const spec = { provider: 'acme-gateway', displayName: 'Acme Gateway', models: [], namesCredential: true }
    expect(() => buildProvider({ ...spec, api: 'quantum-telepathy' }))
      .toThrow(/cannot serve; supported protocols are/)
    expect(() => buildProvider(spec)).toThrow(/cannot serve; supported protocols are/)
  })

  it('leaves an unauthenticated route to its protocol rather than inventing a credential', async () => {
    const server = await mockServer([{ events: textEvents }])
    // Naming no credential is the deliberately unauthenticated posture — a
    // named reference that resolved to nothing would have failed with
    // MISSING_CREDENTIAL long before this point. The route resolves as
    // configured and the protocol decides: pi-ai's OpenAI-compatible
    // implementation wants a key or an Authorization header of its own, and
    // says so instead of the harness guessing a placeholder.
    const ctx = await harness({
      providers: {
        'local-llm': {
          api: 'openai-completions',
          baseURL: `${server.url}/v1`,
          models: [{ id: 'qwen3', contextWindow: 32_768, maxTokens: 2048 }],
        },
      },
    })

    const result = await assemble(ctx, { provider: 'local-llm', model: 'qwen3', messages: [] })
    expect(result.finish).toMatchObject({
      kind: 'error',
      failure: { message: 'No API key for provider: local-llm' },
    })
    expect(server.requests).toHaveLength(0)
  })

  it('authenticates an unauthenticated route through a configured header', async () => {
    const server = await mockServer([{ events: textEvents }])
    const ctx = await harness({
      providers: {
        'local-llm': {
          api: 'openai-completions',
          baseURL: `${server.url}/v1`,
          headers: { Authorization: 'Bearer local' },
          models: [{ id: 'qwen3', contextWindow: 32_768, maxTokens: 2048 }],
        },
      },
    })

    const result = await assemble(ctx, { provider: 'local-llm', model: 'qwen3', messages: [] })
    expect(result.finish).toEqual({ kind: 'stop' })
    expect(server.headers[0]?.authorization).toBe('Bearer local')
  })

  it('rejects a capacity that is not a positive integer', () => {
    const declare = (model: LlmPiAi.PiAiModelProfile): (() => unknown) =>
      () => resolveProfiles({ 'acme-gateway': { api: 'openai-completions', baseURL: 'https://acme.test', models: [model] } })

    expect(declare({ id: 'm', contextWindow: 0, maxTokens: 1 })).toThrow(/contextWindow must be a positive integer/)
    expect(declare({ id: 'm', contextWindow: 1.5, maxTokens: 1 })).toThrow(/contextWindow must be a positive integer/)
    expect(declare({ id: 'm', contextWindow: 1, maxTokens: 0 })).toThrow(/maxTokens must be a positive integer/)
    expect(declare({ id: 'm', contextWindow: 1, maxTokens: 1.5 })).toThrow(/maxTokens must be a positive integer/)
  })

  it('names the route key when no displayName is configured', () => {
    const resolved = resolveProfiles({
      'acme-gateway': {
        api: 'openai-completions',
        baseURL: 'https://acme.test',
        models: [{ id: 'm', contextWindow: 1, maxTokens: 1 }],
      },
    })
    expect(resolved.get('acme-gateway')?.displayName).toBe('acme-gateway')
    expect(() => resolveProfiles({ 'acme-gateway': { displayName: '' } })).toThrow(/empty displayName/)
  })
})

describe('catalog routes with per-model configuration', () => {
  it('serves the installed catalog untouched when the profile lists no models', async () => {
    const server = await mockServer([])
    const ctx = await harness({ providers: { deepseek: { apiKey: 'k', baseURL: server.url } } })

    const listed = await ctx.llm.listModels('deepseek')
    expect(listed.map(model => model.id).sort())
      .toEqual(getBuiltinModels('deepseek').map(model => model.id).sort())
  })

  it('overrides one catalog model field and defaults the rest from the catalog', async () => {
    const server = await mockServer([])
    const [catalogModel] = getBuiltinModels('deepseek')
    if (catalogModel === undefined) throw new Error('the installed catalog ships no deepseek model')
    const ctx = await harness({
      providers: {
        deepseek: {
          apiKey: 'k',
          baseURL: server.url,
          models: [{ id: catalogModel.id, contextWindow: 4096 }],
        },
      },
    })

    const info = await ctx.llm.resolveModelInfo('deepseek', catalogModel.id)
    // The configured field wins and the name still comes from the catalog. The
    // catalog's own output cap is the model's capability, not a cap anyone
    // chose, so it must not arrive as the request default.
    expect(info.context).toEqual({ contextWindow: 4096 })
    expect(info.name).toBe(catalogModel.name)
    expect(info.defaultMaxTokens).toBeUndefined()
    // An explicit list replaces the catalog rather than adding to it.
    expect((await ctx.llm.listModels('deepseek')).map(model => model.id)).toEqual([catalogModel.id])
  })

  it('materializes a request default only from a configured output cap', async () => {
    const server = await mockServer([])
    const [catalogModel] = getBuiltinModels('deepseek')
    if (catalogModel === undefined) throw new Error('the installed catalog ships no deepseek model')
    const ctx = await harness({
      providers: {
        deepseek: {
          apiKey: 'k',
          baseURL: server.url,
          models: [{ id: catalogModel.id, maxTokens: 4096 }],
        },
      },
    })

    // Configuring the cap is the deployment choosing one, so it becomes the
    // default the seam materializes into requests that name none.
    expect((await ctx.llm.resolveModelInfo('deepseek', catalogModel.id)).defaultMaxTokens).toBe(4096)
  })

  it('adds a model the installed catalog does not describe to a catalog route', async () => {
    const server = await mockServer([{ events: textEvents }])
    const ctx = await harness({
      providers: {
        deepseek: {
          apiKey: 'k',
          baseURL: `${server.url}/v1`,
          models: [{ id: 'deepseek-preview', contextWindow: 200_000, maxTokens: 8192 }],
        },
      },
    })

    const result = await assemble(ctx, { provider: 'deepseek', model: 'deepseek-preview', messages: [] })
    expect(result.finish).toEqual({ kind: 'stop' })
    // The catalog route keeps its catalog protocol, so the new model reaches
    // the same endpoint shape the shipped models use.
    expect(server.paths).toEqual(['/v1/chat/completions'])
  })

  it('fails an unconfigured model id before any provider request', async () => {
    const server = await mockServer([])
    const ctx = await harness({
      providers: {
        deepseek: { apiKey: 'k', baseURL: server.url, models: [{ id: 'deepseek-preview', contextWindow: 1, maxTokens: 1 }] },
      },
    })

    const result = await assemble(ctx, { provider: 'deepseek', model: 'not-configured', messages: [] })

    expect(result.finish).toMatchObject({ kind: 'error', failure: { code: 'UNKNOWN_MODEL' } })
    expect(server.requests).toHaveLength(0)
  })

  it('preserves catalog-only model metadata the profile cannot express', () => {
    // Some catalog models carry provider-required request headers; overriding a
    // capacity must not drop them, because configuration has no way to restate
    // them.
    const headered = (getBuiltinModels('nvidia') as { id: string; headers?: unknown }[])
      .find(model => model.headers !== undefined)
    if (headered === undefined) throw new Error('the installed catalog ships no nvidia model with headers')

    const resolved = resolveProfiles({
      nvidia: { models: [{ id: headered.id, contextWindow: 4096 }] },
    })
    const [model] = resolved.get('nvidia')?.piProvider.getModels() ?? []
    expect(model?.headers).toEqual(headered.headers)
    expect(model?.contextWindow).toBe(4096)
  })

  it('delegates both stream methods back to the reused catalog provider', async () => {
    const server = await mockServer([{ events: textEvents }, { events: textEvents }])
    const resolved = resolveProfiles({ deepseek: { apiKey: 'k', baseURL: `${server.url}/v1` } })
    const built = resolved.get('deepseek')?.piProvider
    if (built === undefined) throw new Error('the deepseek route built no provider')
    const [model] = built.getModels()
    if (model === undefined) throw new Error('the deepseek route resolved no models')
    const context = { messages: [{ role: 'user' as const, content: 'hi', timestamp: 0 }] }

    // `stream` is interface-required and unused by the harness adapter, which
    // only calls `streamSimple`; both must still reach the catalog provider.
    for await (const _event of built.stream(model, context, { apiKey: 'k' })) { /* drain */ }
    for await (const _event of built.streamSimple(model, context, { apiKey: 'k' })) { /* drain */ }

    expect(server.paths).toEqual(['/v1/chat/completions', '/v1/chat/completions'])
  })

  it('keeps each model its own endpoint when the catalog route declares none', () => {
    // `opencode` ships no provider-level endpoint: the address lives on every
    // catalog model, so the route resolves without any configured baseURL.
    const resolved = resolveProfiles({ opencode: {} })
    const models = resolved.get('opencode')?.piProvider.getModels() ?? []
    expect(models.length).toBeGreaterThan(0)
    expect(models.every(model => model.baseUrl.length > 0)).toBe(true)
    expect(resolved.get('opencode')?.piProvider.baseUrl).toBeUndefined()
  })

  it('repoints a catalog route at another wire protocol without restating its endpoint', () => {
    const resolved = resolveProfiles({ openai: { api: 'openai-completions' } })
    const models = resolved.get('openai')?.piProvider.getModels() ?? []
    // The protocol changes for the whole route; each model keeps the catalog
    // endpoint it already had.
    expect(models.every(model => model.api === 'openai-completions')).toBe(true)
    expect(models.every(model => model.baseUrl === 'https://api.openai.com/v1')).toBe(true)
  })

  it('repoints a catalog route at another wire protocol', async () => {
    const server = await mockServer([{ events: textEvents }])
    const ctx = await harness({
      providers: {
        // openai's catalog models speak the Responses API; naming the protocol
        // explicitly moves the whole route onto Chat Completions.
        openai: {
          apiKey: 'k',
          api: 'openai-completions',
          baseURL: `${server.url}/v1`,
          models: [{ id: 'gpt-4.1', contextWindow: 100_000, maxTokens: 4096 }],
        },
      },
    })

    await assemble(ctx, { provider: 'openai', model: 'gpt-4.1', messages: [] })
    expect(server.paths).toEqual(['/v1/chat/completions'])
  })

  it('keeps the catalog provider’s own auth when the route repoints its protocol', () => {
    // Which environment a provider reads is a property of the provider, not of
    // the wire format its models speak: naming an api must not cost a profile
    // its provider-native discovery.
    const resolved = resolveProfiles({ openai: { api: 'openai-completions' } })
    expect(resolved.get('openai')?.piProvider.auth.apiKey?.name).toBe('OpenAI API key')
  })

  it('lets an OAuth-only catalog route authenticate with the key its profile names', async () => {
    // pi-ai honours a request's `apiKey` override only when the provider
    // declares an api-key method. `openai-codex` ships OAuth alone, so without
    // the harness method beside it the route refuses its own configured key as
    // `Provider is not configured` before any request goes out.
    const resolved = resolveProfiles({ 'openai-codex': { apiKey: 'codex-token' } })
    const provider = resolved.get('openai-codex')?.piProvider
    expect(provider?.auth.oauth).toBeDefined()
    const models = createModels()
    models.setProvider(provider as Provider)
    const model = provider?.getModels()[0] as Model<Api>
    const auth = await models.getAuth(model, { apiKey: 'codex-token' })
    expect(auth?.auth.apiKey).toBe('codex-token')
  })

  it('leaves an OAuth-only catalog route unconfigured when its profile names no key', () => {
    // Nothing to add: this adapter resolves credentials through its own seam
    // and holds no OAuth store, so declaring the provider configured would
    // trade a truthful refusal for an endpoint's 401.
    const resolved = resolveProfiles({ 'openai-codex': {} })
    expect(resolved.get('openai-codex')?.piProvider.auth.apiKey).toBeUndefined()
  })
})

describe('resolution snapshots', () => {
  it('finishes an in-flight request under the configuration it started with', async () => {
    const server = await mockServer([{ events: textEvents }])
    let current = resolveProfiles({ deepseek: { apiKey: 'k', baseURL: `${server.url}/v1` } })
    let release: () => void = () => {}
    const held = new Promise<void>((resolve) => { release = resolve })
    const adapter = new PiAiAdapter({
      profiles: () => current,
      // Credential resolution is the real await inside a stream call, and the
      // window a configuration change has to land in.
      resolveApiKey: async () => { await held; return 'k' },
    })

    const chunks: StreamChunk[] = []
    const inFlight = (async () => {
      for await (const chunk of adapter.stream({
        provider: 'deepseek',
        model: 'deepseek-v4-flash',
        messages: [],
      })) chunks.push(chunk)
    })()

    // The route set changes while the request waits, and something else reads
    // the adapter meanwhile, which is what would rebuild a shared collection.
    current = resolveProfiles({ openai: { apiKey: 'k', baseURL: `${server.url}/v1` } })
    await expect(adapter.listModels('openai')).resolves.not.toHaveLength(0)
    release()
    await inFlight

    // The in-flight request keeps its own snapshot: it reaches the endpoint it
    // resolved against instead of failing on a provider that no longer exists.
    expect(chunks.at(-1)).toMatchObject({ type: 'finish', reason: { kind: 'stop' } })
    expect(server.paths).toEqual(['/v1/chat/completions'])
  })

  it('serves the next request from the new configuration', async () => {
    const first = await mockServer([{ events: textEvents }])
    const second = await mockServer([{ events: textEvents }])
    let current = resolveProfiles({ deepseek: { apiKey: 'k', baseURL: `${first.url}/v1` } })
    const adapter = new PiAiAdapter({ profiles: () => current, resolveApiKey: () => Promise.resolve('k') })
    const drain = async (): Promise<void> => {
      for await (const _chunk of adapter.stream({
        provider: 'deepseek', model: 'deepseek-v4-flash', messages: [],
      })) { /* drain */ }
    }

    await drain()
    current = resolveProfiles({ deepseek: { apiKey: 'k', baseURL: `${second.url}/v1` } })
    await drain()

    expect(first.paths).toHaveLength(1)
    expect(second.paths).toHaveLength(1)
  })
})

describe('configurable-provider directory', () => {
  it('keeps the previous directory when a route collides with another adapter family', async () => {
    const dir = await home()
    const ctx = await bootWithSettings(dir, {})
    // Another adapter family owns this route id, exactly as llm-deepseek does.
    ctx.llm.registerConfigurableProviders([
      { provider: 'deepseek-official', displayName: 'DeepSeek', settingsNs: 'llm-deepseek', settingsPath: [] },
    ])
    const before = ctx.llm.listConfigurableProviders().length
    expect(before).toBeGreaterThan(30)

    await ctx.settings.update(settingsNamespace('llm-pi-ai'), {
      providers: {
        'deepseek-official': {
          apiKey: 'k',
          api: 'openai-completions',
          baseURL: 'https://acme.test/v1',
          models: [{ id: 'm', contextWindow: 1, maxTokens: 1 }],
        },
      },
    })

    // The refused swap costs a diagnostic, not the directory: every entry the
    // page needs is still declared.
    expect(ctx.llm.listConfigurableProviders()).toHaveLength(before)
    expect(ctx.llm.listConfigurableProviders().find(entry => entry.provider === 'deepseek-official')?.settingsNs)
      .toBe('llm-deepseek')
  })

  it('replaces its entries atomically as declared routes come and go', async () => {
    const dir = await home()
    const ctx = await bootWithSettings(dir, {})
    const catalogOnly = ctx.llm.listConfigurableProviders().length

    await ctx.settings.update(settingsNamespace('llm-pi-ai'), {
      providers: {
        'acme-gateway': {
          apiKey: 'k',
          displayName: 'Acme Gateway',
          api: 'openai-completions',
          baseURL: 'https://acme.test/v1',
          models: [{ id: 'm', contextWindow: 1, maxTokens: 1 }],
        },
      },
    })
    expect(ctx.llm.listConfigurableProviders()).toHaveLength(catalogOnly + 1)
    expect(ctx.llm.listConfigurableProviders().find(entry => entry.provider === 'acme-gateway')?.displayName)
      .toBe('Acme Gateway')

    await ctx.settings.replace(settingsNamespace('llm-pi-ai'), {})
    expect(ctx.llm.listConfigurableProviders()).toHaveLength(catalogOnly)
  })
})