mirror of
https://github.com/VibedByKaKi/t3-code-android-nightly.git
synced 2026-10-29 16:14:39 +01:00
759 lines
28 KiB
TypeScript
759 lines
28 KiB
TypeScript
import { assert, describe, it } from "@effect/vitest"
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import { Context, Effect, Layer, Schema, SchemaGetter } from "effect"
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import { Decision, DecisionModel, Model } from "effect/ai"
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import * as AiError from "effect/ai/AiError"
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const Ticket = Schema.Struct({
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subject: Schema.String,
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priority: Schema.FiniteFromString
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})
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const TicketTriage = Decision.make({
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input: Ticket,
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decisions: {
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department: Decision.classify({
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instructions: "Which team should handle this",
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criteria: {
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billing: "payments",
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technical: "bugs",
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sales: "pricing"
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}
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}),
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frustration: Decision.rate({
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instructions: "How frustrated",
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criteria: ["calm", "frustrated", "angry"]
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}),
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urgent: Decision.probability({
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instructions: "The message is time-sensitive",
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criteria: {
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false: "No time pressure",
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true: "Needs action now"
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}
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})
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}
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})
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const ticket = { subject: "Card was charged twice", priority: 3 }
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const expectedAnswers: Decision.Answers<typeof TicketTriage.decisions> = {
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department: {
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label: "billing",
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probabilities: { billing: 0.8, technical: 0.15, sales: 0.05 },
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confidence: 0.8
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},
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frustration: {
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rating: 1.4,
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label: "frustrated",
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probabilities: { calm: 0.1, frustrated: 0.5, angry: 0.4 },
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confidence: 0.5
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},
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urgent: {
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probability: 0.9
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}
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}
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const triageAnswers = {
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department: { _tag: "Classify" as const, ...expectedAnswers.department },
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frustration: { _tag: "Rate" as const, ...expectedAnswers.frustration },
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urgent: { _tag: "Probability" as const, ...expectedAnswers.urgent }
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}
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const makeLayer = (
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decide: (
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options: DecisionModel.ProviderOptions
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) => Effect.Effect<DecisionModel.ProviderResponse, AiError.AiError>
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) =>
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Layer.effect(
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DecisionModel.DecisionModel,
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DecisionModel.make({ decide })
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)
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const succeedWith = (
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answers: DecisionModel.ProviderResponse["answers"],
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usage: DecisionModel.ProviderResponse["usage"] = { inputTokens: undefined, outputTokens: undefined }
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) => makeLayer(() => Effect.succeed({ answers, usage }))
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const failureOf = <A, E>(effect: Effect.Effect<A, E, DecisionModel.DecisionModel>) =>
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effect.pipe(Effect.match({ onFailure: (error) => error, onSuccess: () => undefined }))
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class Redactor extends Context.Service<Redactor, {
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readonly redact: (value: string) => string
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}>()("Redactor") {}
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const RedactedString = Schema.String.pipe(
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Schema.decodeTo(Schema.String, {
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decode: SchemaGetter.passthrough(),
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encode: SchemaGetter.transformEffect<string, string, Redactor>((value) =>
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Effect.map(Effect.service(Redactor), (redactor) => redactor.redact(value))
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)
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})
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)
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describe("Decision", () => {
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it("make keeps the input schema and decisions", () => {
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assert.strictEqual(TicketTriage.input, Ticket)
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assert.deepStrictEqual(Object.keys(TicketTriage.decisions), ["department", "frustration", "urgent"])
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assert.strictEqual(TicketTriage.decisions.department._tag, "Classify")
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assert.strictEqual(TicketTriage.decisions.frustration._tag, "Rate")
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assert.strictEqual(TicketTriage.decisions.urgent._tag, "Probability")
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})
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it("constructors keep instructions and criteria", () => {
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assert.strictEqual(TicketTriage.decisions.department.instructions, "Which team should handle this")
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assert.deepStrictEqual(TicketTriage.decisions.department.criteria, {
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billing: "payments",
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technical: "bugs",
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sales: "pricing"
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})
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assert.deepStrictEqual(TicketTriage.decisions.frustration.criteria, ["calm", "frustrated", "angry"])
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assert.deepStrictEqual(TicketTriage.decisions.urgent.criteria, {
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false: "No time pressure",
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true: "Needs action now"
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})
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})
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it("probability accepts omitted criteria", () => {
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const decision = Decision.probability({ instructions: "Needs action now" })
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assert.strictEqual(decision._tag, "Probability")
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assert.strictEqual(decision.instructions, "Needs action now")
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assert.strictEqual(decision.criteria, undefined)
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})
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it("probability preserves explicit criteria, including empty descriptions", () => {
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const criteria = { false: "", true: "Needs action now" }
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const decision = Decision.probability({ instructions: "Is urgent", criteria })
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assert.strictEqual(decision.instructions, "Is urgent")
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assert.strictEqual(decision.criteria, criteria)
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})
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it("make fails on empty decisions", () => {
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assert.throws(() => Decision.make({ input: Schema.String, decisions: {} }))
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})
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it("rate fails with fewer than two criteria", () => {
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assert.throws(() => Decision.rate({ instructions: "How much", criteria: ["only"] as any }))
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})
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})
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describe("DecisionModel", () => {
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it.effect("probability without criteria reaches the provider and returns an answer", () => {
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const definition = Decision.make({
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input: Schema.String,
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decisions: {
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urgent: Decision.probability({ instructions: "Needs action now" })
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}
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})
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const calls: Array<DecisionModel.ProviderOptions> = []
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return Effect.gen(function*() {
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const { answers } = yield* DecisionModel.decide(definition, { input: "Help now" })
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assert.strictEqual(calls.length, 1)
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assert.strictEqual(calls[0].state, "Help now")
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assert.strictEqual(calls[0].decisions, definition.decisions)
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assert.strictEqual(calls[0].decisions.urgent.criteria, undefined)
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assert.deepStrictEqual(answers, { urgent: { probability: 0.9 } })
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}).pipe(
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Effect.provide(makeLayer((options) => {
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calls.push(options)
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return Effect.succeed({
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answers: { urgent: triageAnswers.urgent },
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usage: { inputTokens: undefined, outputTokens: undefined }
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})
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}))
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)
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})
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for (const key of ["__proto__", "constructor", "toString"]) {
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it.effect("preserves the own enumerable rate probability " + key, () => {
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const definition = Decision.make({
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input: Schema.String,
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decisions: {
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intensity: Decision.rate({
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instructions: "How intense",
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criteria: ["low", key, "high"]
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})
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}
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})
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return Effect.gen(function*() {
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const { answers } = yield* DecisionModel.decide(definition, { input: "Help" })
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const { label, probabilities, rating } = answers.intensity
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assert.isTrue(Object.hasOwn(probabilities, key))
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assert.isTrue(Object.getOwnPropertyDescriptor(probabilities, key)?.enumerable)
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assert.deepStrictEqual(Object.keys(probabilities), ["low", key, "high"])
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assert.deepStrictEqual(probabilities, { low: 0.1, [key]: 0.7, high: 0.2 })
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assert.strictEqual(label, key)
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assert.strictEqual(rating, 1.1)
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assert.strictEqual(Object.getPrototypeOf(probabilities), null)
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}).pipe(Effect.provide(succeedWith({
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intensity: { _tag: "Rate", rating: 1.1, probabilities: { low: 0.1, [key]: 0.7, high: 0.2 } }
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})))
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})
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it.effect("preserves the own enumerable answer key " + key, () => {
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const definition = Decision.make({
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input: Schema.String,
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decisions: {
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[key]: Decision.probability({
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instructions: "Needs action now",
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criteria: { false: "No", true: "Yes" }
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})
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}
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})
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return Effect.gen(function*() {
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const { answers } = yield* DecisionModel.decide(definition, { input: "Help" })
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assert.strictEqual(Object.getPrototypeOf(answers), null)
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assert.isTrue(Object.hasOwn(answers, key))
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assert.isTrue(Object.getOwnPropertyDescriptor(answers, key)?.enumerable)
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assert.deepStrictEqual(Object.keys(answers), [key])
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assert.deepStrictEqual(answers[key], { probability: 0.75 })
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}).pipe(Effect.provide(succeedWith({ [key]: { _tag: "Probability", probability: 0.75 } })))
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})
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it.effect("preserves the own enumerable classification probability " + key, () => {
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const definition = Decision.make({
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input: Schema.String,
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decisions: {
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category: Decision.classify({
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instructions: "Choose a category",
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criteria: { [key]: "Special category", ordinary: "Ordinary category" }
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})
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}
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})
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return Effect.gen(function*() {
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const { answers } = yield* DecisionModel.decide(definition, { input: "Help" })
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const probabilities = answers.category.probabilities
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assert.strictEqual(Object.getPrototypeOf(probabilities), null)
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assert.isTrue(Object.hasOwn(probabilities, key))
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assert.isTrue(Object.getOwnPropertyDescriptor(probabilities, key)?.enumerable)
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assert.deepStrictEqual(Object.keys(probabilities), [key, "ordinary"])
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assert.strictEqual(probabilities[key], 0.75)
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assert.strictEqual(probabilities.ordinary, 0.25)
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assert.strictEqual(answers.category.label, key)
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}).pipe(Effect.provide(succeedWith({
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category: { _tag: "Classify", label: key, probabilities: { [key]: 0.75, ordinary: 0.25 } }
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})))
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})
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}
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it.effect("round trips usage with undefined tokens through JSON", () =>
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Effect.gen(function*() {
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const usage = new DecisionModel.DecisionUsage({ inputTokens: undefined, outputTokens: undefined })
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const encoded = yield* Schema.encodeEffect(DecisionModel.DecisionUsage)(usage)
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const json = JSON.parse(JSON.stringify(encoded))
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const decoded = yield* Schema.decodeUnknownEffect(DecisionModel.DecisionUsage)(json)
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assert.deepStrictEqual(json, {}, "encoded JSON")
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assert.deepStrictEqual(decoded, new DecisionModel.DecisionUsage({}), "decoded usage")
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}))
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it.effect("decide returns answers keyed by decision with usage", () =>
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Effect.gen(function*() {
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const { answers, usage } = yield* DecisionModel.decide(TicketTriage, { input: ticket })
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assert.deepStrictEqual(Object.keys(answers).sort(), ["department", "frustration", "urgent"])
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assert.strictEqual(answers.department.label, "billing")
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assert.deepStrictEqual(answers.department.probabilities, { billing: 0.8, technical: 0.15, sales: 0.05 })
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assert.strictEqual(answers.department.confidence, 0.8)
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assert.strictEqual(answers.frustration.rating, 1.4)
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assert.strictEqual(answers.frustration.label, "frustrated")
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assert.deepStrictEqual(answers.frustration.probabilities, { calm: 0.1, frustrated: 0.5, angry: 0.4 })
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assert.strictEqual(answers.frustration.confidence, 0.5)
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assert.strictEqual(answers.urgent.probability, 0.9)
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assert.isFalse("confidence" in answers.urgent)
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assert.isFalse("probabilities" in answers.urgent)
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assert.strictEqual(usage.inputTokens, 12)
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assert.strictEqual(usage.outputTokens, undefined)
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}).pipe(
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Effect.provide(succeedWith(triageAnswers, { inputTokens: 12, outputTokens: undefined }))
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))
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it.effect("classify and rate retain distributions when the provider omits confidence", () =>
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Effect.gen(function*() {
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const { answers } = yield* DecisionModel.decide(TicketTriage, { input: ticket })
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assert.deepStrictEqual(answers.department, {
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label: "billing",
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probabilities: { billing: 0.8, technical: 0.15, sales: 0.05 }
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})
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assert.isFalse("confidence" in answers.department)
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assert.deepStrictEqual(answers.frustration, {
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rating: 1.4,
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label: "frustrated",
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probabilities: { calm: 0.1, frustrated: 0.5, angry: 0.4 }
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})
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assert.isFalse("confidence" in answers.frustration)
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}).pipe(
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Effect.provide(succeedWith({
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department: {
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_tag: "Classify",
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label: "billing",
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probabilities: { billing: 0.8, technical: 0.15, sales: 0.05 }
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},
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frustration: {
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_tag: "Rate",
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rating: 1.4,
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probabilities: { calm: 0.1, frustrated: 0.5, angry: 0.4 }
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},
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urgent: triageAnswers.urgent
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}))
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))
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it.effect("the service exposes the same decide operation", () =>
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Effect.gen(function*() {
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const model = yield* DecisionModel.DecisionModel
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const { answers } = yield* model.decide(TicketTriage, { input: ticket })
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assert.strictEqual(answers.department.label, "billing")
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assert.strictEqual(answers.urgent.probability, 0.9)
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}).pipe(
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Effect.provide(succeedWith(triageAnswers))
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))
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it.effect("the provider receives the encoded input as state and every decision in one call", () => {
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const calls: Array<DecisionModel.ProviderOptions> = []
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return Effect.gen(function*() {
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yield* DecisionModel.decide(TicketTriage, { input: ticket })
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assert.strictEqual(calls.length, 1)
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assert.deepStrictEqual(calls[0].state, { subject: "Card was charged twice", priority: "3" })
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assert.strictEqual(calls[0].decisions, TicketTriage.decisions)
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}).pipe(
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Effect.provide(
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makeLayer((options) => {
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calls.push(options)
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return Effect.succeed({
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answers: triageAnswers,
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usage: { inputTokens: undefined, outputTokens: undefined }
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})
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})
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)
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)
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})
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it.effect("a string input is passed to the provider as a string state", () => {
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const states: Array<unknown> = []
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const Sentiment = Decision.make({
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input: Schema.String,
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decisions: {
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tone: Decision.classify({
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instructions: "Tone of the message",
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criteria: { positive: "happy", negative: "unhappy" }
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})
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}
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})
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return Effect.gen(function*() {
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const { answers } = yield* DecisionModel.decide(Sentiment, { input: "I love this" })
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assert.deepStrictEqual(states, ["I love this"])
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assert.strictEqual(answers.tone.label, "positive")
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}).pipe(
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Effect.provide(
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makeLayer(({ state }) => {
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states.push(state)
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return Effect.succeed({
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answers: {
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tone: {
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_tag: "Classify" as const,
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label: "positive",
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probabilities: { positive: 0.95, negative: 0.05 },
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confidence: 0.95
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}
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},
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usage: { inputTokens: undefined, outputTokens: undefined }
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})
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})
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)
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)
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})
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it.effect("derives JSON codecs for nested input before calling the provider", () => {
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const states: Array<unknown> = []
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const definition = Decision.make({
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input: Schema.Struct({
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amount: Schema.BigInt,
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createdAt: Schema.Date,
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priority: Schema.FiniteFromString,
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values: Schema.Array(Schema.BigInt)
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}),
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decisions: TicketTriage.decisions
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})
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return Effect.gen(function*() {
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yield* DecisionModel.decide(definition, {
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input: { amount: 42n, createdAt: new Date("2026-01-01T00:00:00.000Z"), priority: 3, values: [1n, 2n] }
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})
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assert.deepStrictEqual(states, [{
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amount: "42",
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createdAt: "2026-01-01T00:00:00.000Z",
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priority: "3",
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values: ["1", "2"]
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}])
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}).pipe(Effect.provide(makeLayer(({ state }) => {
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states.push(state)
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return Effect.succeed({ answers: triageAnswers, usage: { inputTokens: undefined, outputTokens: undefined } })
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})))
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})
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it.effect("JSON encoding distinguishes absent optional fields from explicit undefined", () => {
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const states: Array<unknown> = []
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const definition = Decision.make({
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input: Schema.Struct({ note: Schema.optional(Schema.String) }),
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decisions: TicketTriage.decisions
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})
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return Effect.gen(function*() {
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yield* DecisionModel.decide(definition, { input: {} })
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yield* DecisionModel.decide(definition, { input: { note: undefined } })
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assert.deepStrictEqual(states, [{}, { note: null }])
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}).pipe(Effect.provide(makeLayer(({ state }) => {
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states.push(state)
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return Effect.succeed({ answers: triageAnswers, usage: { inputTokens: undefined, outputTokens: undefined } })
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})))
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})
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it.effect("JSON codec encoding failures become InvalidUserInputError before the provider runs", () => {
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let calls = 0
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const definition = Decision.make({
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input: Schema.declare<Date>((value): value is Date => value instanceof Date),
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decisions: TicketTriage.decisions
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})
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return Effect.gen(function*() {
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const error = yield* failureOf(DecisionModel.decide(definition, { input: new Date("2026-01-01") }))
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assert.strictEqual(calls, 0)
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assert.isTrue(AiError.isAiError(error))
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assert.strictEqual(error?.reason._tag, "InvalidUserInputError")
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}).pipe(Effect.provide(makeLayer(() => {
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calls++
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return Effect.succeed({ answers: triageAnswers, usage: { inputTokens: undefined, outputTokens: undefined } })
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})))
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})
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it.effect("input encoding services are resolved from the environment", () => {
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const states: Array<unknown> = []
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const Redacted = Decision.make({
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input: Schema.Struct({ body: RedactedString }),
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decisions: {
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urgent: Decision.probability({
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instructions: "Needs action now",
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criteria: { false: "No", true: "Yes" }
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})
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}
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})
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return Effect.gen(function*() {
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yield* DecisionModel.decide(Redacted, { input: { body: "call me at 555-0100" } })
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assert.deepStrictEqual(states, [{ body: "call me at [redacted]" }])
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}).pipe(
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Effect.provide(
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makeLayer(({ state }) => {
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states.push(state)
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return Effect.succeed({
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answers: { urgent: { _tag: "Probability" as const, probability: 0.5 } },
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usage: { inputTokens: undefined, outputTokens: undefined }
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})
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})
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),
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Effect.provideService(Redactor, {
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redact: (value) => value.replace(/\d{3}-\d{4}/g, "[redacted]")
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})
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)
|
|
})
|
|
|
|
it.effect("input encoding failures surface as AiError", () => {
|
|
let calls = 0
|
|
const Strict = Decision.make({
|
|
input: Schema.String.check(Schema.isMinLength(3)),
|
|
decisions: {
|
|
urgent: Decision.probability({
|
|
instructions: "Needs action now",
|
|
criteria: { false: "No", true: "Yes" }
|
|
})
|
|
}
|
|
})
|
|
|
|
return Effect.gen(function*() {
|
|
const error = yield* failureOf(DecisionModel.decide(Strict, { input: "hi" }))
|
|
|
|
assert.strictEqual(calls, 0)
|
|
assert.isTrue(AiError.isAiError(error))
|
|
assert.strictEqual(error?.reason._tag, "InvalidUserInputError")
|
|
}).pipe(
|
|
Effect.provide(
|
|
makeLayer(() => {
|
|
calls++
|
|
return Effect.die("provider should not be called")
|
|
})
|
|
)
|
|
)
|
|
})
|
|
|
|
it.effect("provider AiError propagates through decide", () => {
|
|
const error = AiError.make({
|
|
module: "DecisionModelTest",
|
|
method: "decide",
|
|
reason: new AiError.UnknownError({ description: "boom" })
|
|
})
|
|
|
|
return Effect.gen(function*() {
|
|
const result = yield* failureOf(DecisionModel.decide(TicketTriage, { input: ticket }))
|
|
|
|
assert.strictEqual(result, error)
|
|
}).pipe(
|
|
Effect.provide(makeLayer(() => Effect.fail(error)))
|
|
)
|
|
})
|
|
|
|
it.effect("decide fails with InvalidOutputError when an answer is missing", () =>
|
|
Effect.gen(function*() {
|
|
const error = yield* failureOf(DecisionModel.decide(TicketTriage, { input: ticket }))
|
|
|
|
assert.strictEqual(error?.reason._tag, "InvalidOutputError")
|
|
}).pipe(
|
|
Effect.provide(succeedWith({
|
|
department: triageAnswers.department,
|
|
frustration: triageAnswers.frustration
|
|
}))
|
|
))
|
|
|
|
it.effect("decide fails with InvalidOutputError when a classify label is not a criteria key", () =>
|
|
Effect.gen(function*() {
|
|
const error = yield* failureOf(DecisionModel.decide(TicketTriage, { input: ticket }))
|
|
|
|
assert.strictEqual(error?.reason._tag, "InvalidOutputError")
|
|
}).pipe(
|
|
Effect.provide(succeedWith({
|
|
...triageAnswers,
|
|
department: { ...triageAnswers.department, label: "legal" }
|
|
}))
|
|
))
|
|
|
|
it.effect("decide fails with InvalidOutputError when a classify distribution is incomplete", () =>
|
|
Effect.gen(function*() {
|
|
const error = yield* failureOf(DecisionModel.decide(TicketTriage, { input: ticket }))
|
|
|
|
assert.strictEqual(error?.reason._tag, "InvalidOutputError")
|
|
}).pipe(
|
|
Effect.provide(succeedWith({
|
|
...triageAnswers,
|
|
department: { ...triageAnswers.department, probabilities: { billing: 1 } }
|
|
}))
|
|
))
|
|
|
|
it.effect("decide fails with InvalidOutputError when a rate distribution is incomplete", () =>
|
|
Effect.gen(function*() {
|
|
const error = yield* failureOf(DecisionModel.decide(TicketTriage, { input: ticket }))
|
|
|
|
assert.strictEqual(error?.reason._tag, "InvalidOutputError")
|
|
}).pipe(
|
|
Effect.provide(succeedWith({
|
|
...triageAnswers,
|
|
frustration: { ...triageAnswers.frustration, probabilities: { calm: 0.5, angry: 0.5 } }
|
|
}))
|
|
))
|
|
|
|
it.effect("decide fails with InvalidOutputError when a probability is outside [0, 1]", () =>
|
|
Effect.gen(function*() {
|
|
const error = yield* failureOf(DecisionModel.decide(TicketTriage, { input: ticket }))
|
|
|
|
assert.strictEqual(error?.reason._tag, "InvalidOutputError")
|
|
}).pipe(
|
|
Effect.provide(succeedWith({
|
|
...triageAnswers,
|
|
urgent: { _tag: "Probability" as const, probability: 1.5 }
|
|
}))
|
|
))
|
|
|
|
it.effect("Model.make wraps a DecisionModel layer with provider metadata", () =>
|
|
Effect.gen(function*() {
|
|
const provider = yield* Model.ProviderName
|
|
const modelName = yield* Model.ModelName
|
|
const { answers } = yield* DecisionModel.decide(TicketTriage, { input: ticket })
|
|
|
|
assert.strictEqual(provider, "fake")
|
|
assert.strictEqual(modelName, "fake-decisions")
|
|
assert.strictEqual(answers.department.label, "billing")
|
|
}).pipe(
|
|
Effect.provide(Model.make("fake", "fake-decisions", succeedWith(triageAnswers)))
|
|
))
|
|
})
|
|
|
|
describe("Decision validation contracts", () => {
|
|
for (const criteria of [{}, { only: "Only label" }] as Array<Record<string, string>>) {
|
|
it(`classify rejects ${Object.keys(criteria).length} labels`, () => {
|
|
assert.throws(() => Decision.classify({ instructions: "Choose", criteria }))
|
|
})
|
|
}
|
|
|
|
it("rate rejects duplicate levels", () => {
|
|
assert.throws(() => Decision.rate({ instructions: "Rate", criteria: ["low", "high", "low"] }))
|
|
})
|
|
|
|
it.effect("rate derives the argmax label without a provider label", () =>
|
|
Effect.gen(function*() {
|
|
// Exercise untrusted provider output; the positive typetest pins the provider type separately.
|
|
const { label: _, ...frustration } = triageAnswers.frustration
|
|
const { answers } = yield* DecisionModel.decide(TicketTriage, { input: ticket }).pipe(
|
|
Effect.provide(
|
|
succeedWith({ ...triageAnswers, frustration } as unknown as DecisionModel.ProviderResponse["answers"])
|
|
)
|
|
)
|
|
assert.strictEqual(answers.frustration.label, "frustrated")
|
|
}))
|
|
|
|
for (
|
|
const [name, probabilities, expected] of [
|
|
["ignores a conflicting provider label", { calm: 0.1, frustrated: 0.5, angry: 0.4 }, "frustrated"],
|
|
// Deliberately reverse insertion order: ties follow criteria, not provider key order.
|
|
["breaks ties in criteria order", { angry: 0.5, frustrated: 0.5, calm: 0 }, "frustrated"]
|
|
] as const
|
|
) {
|
|
it.effect(`rate ${name}`, () =>
|
|
Effect.gen(function*() {
|
|
const { answers } = yield* DecisionModel.decide(TicketTriage, { input: ticket })
|
|
assert.strictEqual(answers.frustration.label, expected)
|
|
}).pipe(Effect.provide(succeedWith(
|
|
{
|
|
...triageAnswers,
|
|
frustration: { ...triageAnswers.frustration, label: "angry", probabilities }
|
|
} as unknown as DecisionModel.ProviderResponse["answers"]
|
|
))))
|
|
}
|
|
|
|
it.effect("classify retains the provider label even when it is not the argmax", () =>
|
|
Effect.gen(function*() {
|
|
const { answers } = yield* DecisionModel.decide(TicketTriage, { input: ticket })
|
|
assert.strictEqual(answers.department.label, "sales")
|
|
}).pipe(Effect.provide(succeedWith({
|
|
...triageAnswers,
|
|
department: { ...triageAnswers.department, label: "sales" }
|
|
}))))
|
|
|
|
for (const key of ["department", "frustration"] as const) {
|
|
for (const confidence of [-Number.EPSILON, 1 + Number.EPSILON, NaN, Infinity, -Infinity]) {
|
|
it.effect(`${key} rejects confidence ${confidence}`, () =>
|
|
Effect.gen(function*() {
|
|
const error = yield* failureOf(DecisionModel.decide(TicketTriage, { input: ticket }))
|
|
assert.strictEqual(error?.reason._tag, "InvalidOutputError")
|
|
}).pipe(Effect.provide(succeedWith({
|
|
...triageAnswers,
|
|
[key]: { ...triageAnswers[key], confidence }
|
|
}))))
|
|
}
|
|
for (const confidence of [0, 1]) {
|
|
it.effect(`${key} accepts confidence boundary ${confidence}`, () =>
|
|
Effect.gen(function*() {
|
|
const { answers } = yield* DecisionModel.decide(TicketTriage, { input: ticket })
|
|
assert.strictEqual(answers[key].confidence, confidence)
|
|
}).pipe(Effect.provide(succeedWith({
|
|
...triageAnswers,
|
|
[key]: { ...triageAnswers[key], confidence }
|
|
}))))
|
|
}
|
|
|
|
for (
|
|
const [total, accepted] of [
|
|
[1, true],
|
|
[1 - 0.5e-6, true],
|
|
[1 + 0.5e-6, true],
|
|
[1 + 1e-6, true],
|
|
// Adjacent representable totals straddle the lower tolerance boundary.
|
|
[0.9999990000000001, true],
|
|
[0.9999989999999999, false],
|
|
[1 + 1e-6 + Number.EPSILON, false],
|
|
[0.99, false],
|
|
[1.01, false],
|
|
[0, false]
|
|
] as const
|
|
) {
|
|
it.effect(`${key} ${accepted ? "accepts" : "rejects"} distribution total ${total}`, () => {
|
|
const probabilities = key === "department"
|
|
? { billing: total / 2, technical: total / 2, sales: 0 }
|
|
: { calm: total / 2, frustrated: total / 2, angry: 0 }
|
|
return Effect.gen(function*() {
|
|
const result = yield* DecisionModel.decide(TicketTriage, { input: ticket }).pipe(
|
|
Effect.match({ onFailure: (error) => error, onSuccess: (response) => response })
|
|
)
|
|
if (accepted) {
|
|
assert.isFalse(AiError.isAiError(result))
|
|
if (!AiError.isAiError(result)) {
|
|
assert.deepStrictEqual(result.answers[key].probabilities, probabilities)
|
|
}
|
|
} else {
|
|
assert.isTrue(AiError.isAiError(result))
|
|
if (AiError.isAiError(result)) {
|
|
assert.strictEqual(result.reason._tag, "InvalidOutputError")
|
|
}
|
|
}
|
|
}).pipe(Effect.provide(succeedWith({
|
|
...triageAnswers,
|
|
[key]: { ...triageAnswers[key], probabilities }
|
|
})))
|
|
})
|
|
}
|
|
}
|
|
|
|
for (const rating of [-Number.EPSILON, 2 + 2 * Number.EPSILON, NaN, Infinity, -Infinity]) {
|
|
it.effect(`rate rejects rating ${rating}`, () =>
|
|
Effect.gen(function*() {
|
|
const error = yield* failureOf(DecisionModel.decide(TicketTriage, { input: ticket }))
|
|
assert.strictEqual(error?.reason._tag, "InvalidOutputError")
|
|
}).pipe(Effect.provide(succeedWith({
|
|
...triageAnswers,
|
|
frustration: { ...triageAnswers.frustration, rating }
|
|
}))))
|
|
}
|
|
for (const rating of [0, 1.4, 2]) {
|
|
it.effect(`rate accepts rating ${rating}`, () =>
|
|
Effect.gen(function*() {
|
|
const { answers } = yield* DecisionModel.decide(TicketTriage, { input: ticket })
|
|
assert.strictEqual(answers.frustration.rating, rating)
|
|
}).pipe(Effect.provide(succeedWith({
|
|
...triageAnswers,
|
|
frustration: { ...triageAnswers.frustration, rating }
|
|
}))))
|
|
}
|
|
|
|
it.effect("extra provider keys never leak into answers", () => {
|
|
const raw = {
|
|
...triageAnswers,
|
|
extraDecision: { _tag: "Probability" as const, probability: 0.5 },
|
|
department: {
|
|
...triageAnswers.department,
|
|
extra: "discard",
|
|
probabilities: { ...triageAnswers.department.probabilities, extra: 1 }
|
|
},
|
|
frustration: {
|
|
...triageAnswers.frustration,
|
|
extra: "discard",
|
|
probabilities: { ...triageAnswers.frustration.probabilities, extra: 1 }
|
|
},
|
|
urgent: { ...triageAnswers.urgent, confidence: 1, probabilities: { false: 0.1, true: 0.9 }, extra: "discard" }
|
|
}
|
|
return Effect.gen(function*() {
|
|
const { answers } = yield* DecisionModel.decide(TicketTriage, { input: ticket })
|
|
assert.deepStrictEqual(answers, expectedAnswers)
|
|
}).pipe(Effect.provide(succeedWith(raw)))
|
|
})
|
|
})
|