import assert from "node:assert/strict";
import test from "node:test";
import {
  AGENT_TIMEOUT_MS,
  mergeConsultationAnswerPolicies,
  CONSULTATION_DOMAIN_WALL_CLOCK_MS,
  MAX_CONSULTATION_DOMAINS,
  appendConsultationRuntimeStep,
  canonicalDomainPlan,
  consultationModelStepTelemetry,
  consultationStepBudgetReceipt,
  createConsultationTools,
  createConsultationRuntimeState,
  domainFitsRunBudget,
  executableDomainPlan,
  publicConsultationRuntimeSteps,
} from "../src/mastra/consultation-tools.ts";
import {
  ConsultationWorkflowError,
  consultationWorkflowFailureCode,
} from "../src/mastra/consultation-workflow.ts";
import { agentExecutionReceiptSchema } from "../src/lib/consultation-agent-events.ts";
import { getJyotishAgent } from "../src/mastra/index.ts";
import { consultationAgentPublicEventSchema, createNdjsonParser } from "../src/lib/consultation-agent-events.ts";
import { createConsultationPlan } from "../src/lib/consultation-plan.ts";
import { collectAgentPublicEvents, ensureFinalResponseText, streamAgentResponse } from "../src/lib/stream-agent-response.ts";

const serverChart = {
  name: "测试",
  toolInput: { year: 1990, month: 1, day: 2, hour: 3, minute: 4, city: "台北", lat: 25.03, lon: 121.56, tz: 8 },
  truth: {
    birthDate: "1990-01-02", reportedBirthTime: "03:04", activeBirthTime: null,
    selectedTimeKind: "reported" as const, birthTimeSource: "reported", birthTimeStatus: "reported",
    placeLabel: "台北", placeCodes: { countryCode: "TW", provinceCode: null, cityCode: null, districtCode: null },
    placeId: null, placeType: "city", placeProvider: "profile", latitude: 25.03, longitude: 121.56,
    timezoneId: "Asia/Taipei", timezoneSource: "profile", timezoneOffset: 8,
  },
};

// Mastra validates against the model-facing schema before execute() runs, so a
// test can only send what the model can send. The cast keeps the argument
// checked against that shape without depending on Mastra's inferred type.
type ModelConsultationToolInput = { question: string; domains?: string[] };
const modelInput = (input: ModelConsultationToolInput) => input as never;
const rejectedByInputSchema = (input: { question: string; theme?: string; domains?: string[] }) => input as never;

type WorkflowOptions = {
  status?: "ready" | "degraded" | "blocked";
  missingLayers?: string[];
  preciseTiming?: boolean;
  availableLayers?: string[];
  hardBlockers?: string[];
  leadWithLimitations?: boolean;
  limitation?: string;
  chart?: Record<string, unknown>;
};

function workflow(theme = "career", options: WorkflowOptions = {}) {
  return {
    success: true,
    question: "综合看看",
    chart: options.chart ?? {},
    routing: { primary_theme: theme },
    consumer_context: {
      route: theme,
      core_status: options.status ?? "ready",
      available_layers: options.availableLayers ?? [],
      missing_route_layers: options.missingLayers ?? [],
      hard_blockers: options.hardBlockers ?? [],
      technique_truth: { status: "verified" },
      answer_policy: {
        can_answer_direction: true,
        can_answer_precise_timing: options.preciseTiming ?? true,
        ...(options.leadWithLimitations === undefined ? {} : { should_lead_with_limitations: options.leadWithLimitations }),
      },
      ...(options.limitation === undefined ? {} : { user_facing_limitation: options.limitation }),
    },
  };
}

// The natal projection only survives the evidence allowlist when the chart
// actually carries allowlisted placements, and the hoisting test needs it to.
const natalChart = {
  ascendant: { sign: "Leo", degree: 12.5 },
  planets: [{ name: "Sun", sign: "Leo", degree: 1.25 }, { name: "Moon", sign: "Pisces", degree: 20.5 }],
  houses: [{ number: 1, sign: "Leo" }],
};

const toolContext = { observe: { span: async (_n: string, fn: () => Promise<unknown>) => fn(), log() {} } } as never;

type PlanResult = Record<string, unknown> & {
  domains: string[];
  omitted_domains: string[];
  consultations: Array<Record<string, unknown> & { domain: string; claim_cards: Array<{ category: string }> }>;
  evidence_contract: {
    available_layers: string[];
    missing_route_layers: string[];
    hard_blockers: string[];
    answer_policy: Record<string, unknown>;
    user_facing_limitation?: string;
  };
  rectification: { boundary: string };
  claim_cards: Array<{ category: string }>;
};

async function runDomainPlan(
  domains: string[],
  runWorkflow: (theme: string) => ReturnType<typeof workflow>,
  options: { now?: () => number; requestId?: string } = {},
) {
  const state = createConsultationRuntimeState();
  const tool = createConsultationTools({
    userId: "u", sessionId: "s", requestId: options.requestId ?? `r-${domains.join("-")}`,
    consultationMode: "verified_chart", serverChart, state,
    ...(options.now ? { now: options.now } : {}),
    runWorkflow: async (input) => runWorkflow(input.theme),
  })["run-jyotish-consultation"];
  const result = await tool.execute!(modelInput({ question: "综合看看", domains }), toolContext) as PlanResult;
  return { result, state };
}

test("the server-selected domain stays authoritative when the model omits domains", async () => {
  let calls = 0;
  let captured: unknown;
  let capturedPlan: unknown;
  const state = createConsultationRuntimeState();
  const plan = createConsultationPlan({
    userIntent: "事业如何", theme: "career", consultationMode: "unverified_birth_time", modelCreditCost: 1,
  });
  assert.throws(
    () => (plan.requestedDomains as unknown as string[]).push("timing"),
    TypeError,
  );
  const tools = createConsultationTools({
    userId: "u", sessionId: "s", requestId: "r", consultationMode: "unverified_birth_time",
    plan,
    theme: "career", serverChart, state,
    runWorkflow: async (input, options) => {
      calls += 1; captured = input; capturedPlan = options?.plan; return workflow();
    },
  });
  const tool = tools["run-jyotish-consultation"];
  // A single-value theme is deliberately absent: two mutually exclusive ways to
  // name a domain cost the model a step per call to discover the rule.
  assert.deepEqual(Object.keys((tool.inputSchema as unknown as { shape: object }).shape), ["question", "domains"]);
  const execute = tool.execute!;
  const context = { observe: { span: async (_n: string, fn: () => Promise<unknown>) => fn(), log() {} } } as never;
  const [first, second] = await Promise.all([
    execute(modelInput({ question: "尝试改成精确应期" }), context),
    execute(modelInput({ question: "尝试改成婚恋" }), context),
  ]);
  assert.equal(calls, 1);
  assert.deepEqual(first, second);
  assert.deepEqual(captured, { ...serverChart.toolInput, entryMode: "direct_chart", question: "事业如何", theme: "career" });
  assert.strictEqual(capturedPlan, plan);
  assert.equal(state.consultationToolCallCount, 1);
  assert.equal(state.consultationToolSuccessCount, 1);
  assert.equal(state.workflowReceipt?.preciseTiming, "allowed");
  assert.deepEqual(state.workflowReceipt?.domains, ["career"]);
  assert.deepEqual((first as { domains?: string[] }).domains, ["career"]);
});

test("multi-domain plan canonicalizes aliases, de-duplicates, preserves order, and runs every domain", async () => {
  const calls: Array<{ theme: string; question: string }> = [];
  const state = createConsultationRuntimeState();
  const tools = createConsultationTools({
    userId: "u", sessionId: "s", requestId: "r", consultationMode: "verified_chart",
    serverChart, state,
    runWorkflow: async (input) => {
      calls.push({ theme: input.theme, question: input.question });
      if (input.theme === "wealth") return workflow(input.theme, { status: "degraded", missingLayers: ["D11"] });
      return workflow(input.theme);
    },
  });
  // Aliases, not repetitions: the array bound is now the executable domain cap,
  // so a duplicate spends one of the slots the clock can actually pay for.
  // canonicalDomainPlan keeps the de-duplication coverage for longer raw lists.
  const result = await tools["run-jyotish-consultation"].execute!(
    modelInput({ question: "事业、财富和迁居怎么一起规划", domains: ["career", "finance", "home"] }),
    { observe: { span: async (_n: string, fn: () => Promise<unknown>) => fn(), log() {} } } as never,
  ) as { domains: string[]; consultations: Array<{ domain: string }> };

  assert.deepEqual(calls, [
    { theme: "career", question: "事业、财富和迁居怎么一起规划" },
    { theme: "wealth", question: "事业、财富和迁居怎么一起规划" },
    { theme: "migration", question: "事业、财富和迁居怎么一起规划" },
  ]);
  assert.deepEqual(result.domains, ["career", "wealth", "migration"]);
  assert.deepEqual(result.consultations.map((item) => item.domain), ["career", "wealth", "migration"]);
  assert.deepEqual(state.workflowReceipt, {
    route: "multi-domain",
    status: "degraded",
    preciseTiming: "allowed",
    missingLayers: ["D11"],
    domains: ["career", "wealth", "migration"],
  });
});

test("a multi-domain result exposes the same top-level answer contract as a single domain", async () => {
  const single = await runDomainPlan(["career"], (theme) => workflow(theme, {
    availableLayers: ["D10"], chart: natalChart,
  }));
  const multi = await runDomainPlan(["career", "wealth"], (theme) => workflow(theme, {
    availableLayers: theme === "career" ? ["D10"] : ["D11"], chart: natalChart,
  }));

  // Every path jyotishInstructions states an output rule against has to resolve
  // in both shapes. With none of them present the model has no contract that
  // authorizes it to speak, which is how a successful calculation produced no
  // answer at all.
  for (const key of ["packet_version", "question", "route", "status", "evidence_contract", "claim_cards", "rectification"]) {
    assert.equal(key in single.result, true, `single-domain result is missing ${key}`);
    assert.equal(key in multi.result, true, `multi-domain result is missing ${key}`);
  }
  for (const contract of [single.result.evidence_contract, multi.result.evidence_contract]) {
    assert.equal(Array.isArray(contract.available_layers), true);
    assert.equal(Array.isArray(contract.missing_route_layers), true);
    assert.equal(Array.isArray(contract.hard_blockers), true);
    assert.equal(typeof contract.answer_policy.can_answer_direction, "boolean");
    assert.equal(typeof contract.answer_policy.can_answer_precise_timing, "boolean");
  }
  assert.equal(single.result.rectification.boundary, "not_auto_rectified");
  assert.equal(multi.result.rectification.boundary, "not_auto_rectified");
  assert.equal(multi.result.packet_version, single.result.packet_version);
  assert.equal(multi.result.question, single.result.question);
  assert.equal(multi.result.route, "multi-domain");
  assert.equal(multi.result.status, "ready");
  assert.equal(multi.result.success, true);
  assert.equal(single.result.success, true);
  // An available layer stays available: it really was computed for one domain.
  assert.deepEqual(multi.result.evidence_contract.available_layers, ["D10", "D11"]);
  assert.deepEqual(multi.result.consultations.map((item) => item.domain), ["career", "wealth"]);
});

test("the merged answer policy is the most restrictive of the executed domains", async () => {
  const { result, state } = await runDomainPlan(["career", "timing", "wealth"], (theme) => workflow(theme, {
    // One domain forbidding precise timing must forbid it for the whole answer.
    preciseTiming: theme !== "timing",
    status: theme === "wealth" ? "degraded" : "ready",
    missingLayers: theme === "wealth" ? ["D11"] : [],
    hardBlockers: theme === "timing" ? ["negative_holdout_gate"] : [],
    leadWithLimitations: theme === "timing",
    limitation: theme === "wealth" ? "财富层证据不完整。" : undefined,
    chart: natalChart,
  }));

  const policy = result.evidence_contract.answer_policy;
  assert.equal(policy.can_answer_precise_timing, false);
  assert.equal(policy.can_answer_direction, true);
  assert.equal(policy.should_lead_with_limitations, true);
  assert.deepEqual(result.evidence_contract.hard_blockers, ["negative_holdout_gate"]);
  assert.deepEqual(result.evidence_contract.missing_route_layers, ["D11"]);
  assert.equal(result.status, "degraded");
  assert.equal(result.evidence_contract.user_facing_limitation, "财富层证据不完整。");
  assert.equal(state.workflowReceipt?.preciseTiming, "blocked");
  assert.equal(state.workflowReceipt?.status, "degraded");

  const blocked = await runDomainPlan(["career", "health"], (theme) => workflow(theme, {
    status: theme === "health" ? "blocked" : "ready", chart: natalChart,
  }));
  assert.equal(blocked.result.status, "blocked");
});

test("merging answer policies can only ever restrict", () => {
  // Merged directly, because the projection currently emits only three policy
  // fields and the rules have to hold for any field it may emit later.
  assert.deepEqual(
    mergeConsultationAnswerPolicies([
      { can_answer_direction: true, can_answer_precise_timing: true },
      { can_answer_direction: true, can_answer_precise_timing: false },
    ]),
    { can_answer_direction: true, can_answer_precise_timing: false },
  );
  assert.deepEqual(
    mergeConsultationAnswerPolicies([
      { can_answer_direction: true, can_answer_precise_timing: true, should_lead_with_limitations: false },
      { can_answer_direction: false, can_answer_precise_timing: true, should_lead_with_limitations: true },
    ]),
    { can_answer_direction: false, can_answer_precise_timing: true, should_lead_with_limitations: true },
  );

  // A prohibition list unions: a technique one domain forbids stays forbidden.
  const prohibitions = mergeConsultationAnswerPolicies([
    { can_answer_direction: true, can_answer_precise_timing: true, deterministic_claims_forbidden_for: ["narayana"] },
    { can_answer_direction: true, can_answer_precise_timing: true, deterministic_claims_forbidden_for: ["transit", "narayana"] },
  ]);
  assert.deepEqual(prohibitions.deterministic_claims_forbidden_for, ["narayana", "transit"]);

  // A boolean that is absent for one domain is not consent from that domain.
  assert.equal(
    mergeConsultationAnswerPolicies([{ can_answer_chart_interpretation: true }, {}]).can_answer_chart_interpretation,
    false,
  );

  // A field the domains disagree on in a way that cannot be merged is reported
  // as unresolved and forces the answer to lead with its limits, rather than
  // being dropped, which would remove whatever it was restricting.
  const conflicted = mergeConsultationAnswerPolicies([
    { can_answer_direction: true, can_answer_precise_timing: true, claim_ceiling: "direction_only" },
    { can_answer_direction: true, can_answer_precise_timing: true, claim_ceiling: "structure_only" },
  ]);
  assert.deepEqual(conflicted.unresolved_policy_fields, ["claim_ceiling"]);
  assert.equal(conflicted.should_lead_with_limitations, true);
  assert.equal("claim_ceiling" in conflicted, false);
});

test("the merged contract exposes every policy field a single domain exposes", async () => {
  const options: WorkflowOptions = {
    leadWithLimitations: false, limitation: "边界说明。", chart: natalChart,
  };
  const single = await runDomainPlan(["career"], (theme) => workflow(theme, options));
  const multi = await runDomainPlan(["career", "wealth"], (theme) => workflow(theme, options));

  // Guards drift: a field added to the per-domain projection without being
  // merged would silently vanish from the multi-domain contract.
  for (const key of Object.keys(single.result.evidence_contract.answer_policy)) {
    assert.equal(key in multi.result.evidence_contract.answer_policy, true, `merged policy is missing ${key}`);
  }
  for (const key of Object.keys(single.result.evidence_contract)) {
    assert.equal(key in multi.result.evidence_contract, true, `merged contract is missing ${key}`);
  }
  assert.equal(multi.result.evidence_contract.answer_policy.should_lead_with_limitations, false);
});

test("the identical natal projection is carried once instead of per domain", async () => {
  const { result } = await runDomainPlan(["career", "wealth", "timing"], (theme) => workflow(theme, { chart: natalChart }));

  assert.deepEqual(result.claim_cards.map((card) => card.category), ["natal_foundation"]);
  assert.equal(
    result.consultations.every((item) => item.claim_cards.every((card) => card.category !== "natal_foundation")),
    true,
  );
  assert.equal(result.consultations.some((item) => item.claim_cards.length > 0), true);

  // When the domains genuinely disagree, nothing is presented as shared.
  const differing = await runDomainPlan(["career", "wealth"], (theme) => workflow(theme, {
    chart: theme === "career" ? natalChart : { ...natalChart, ascendant: { sign: "Virgo", degree: 1 } },
  }));
  assert.deepEqual(differing.result.claim_cards, []);
  assert.equal(
    differing.result.consultations.every((item) => item.claim_cards.some((card) => card.category === "natal_foundation")),
    true,
  );
});

test("the domain cap is what the run budget can actually pay for", () => {
  // 21s per sequential domain against the 110s run budget, minus the reserve a
  // three-domain staging run actually left for composing the answer.
  assert.equal(MAX_CONSULTATION_DOMAINS, 3);
  assert.equal(AGENT_TIMEOUT_MS, 110_000);
  assert.equal(CONSULTATION_DOMAIN_WALL_CLOCK_MS, 65_000);
  assert.ok(MAX_CONSULTATION_DOMAINS * 21_000 <= CONSULTATION_DOMAIN_WALL_CLOCK_MS);
  // Six domains, the previous cap, could never finish inside the deadline.
  assert.ok(6 * 21_000 > AGENT_TIMEOUT_MS);

  assert.deepEqual(
    executableDomainPlan(["career", "wealth", "timing", "marriage", "health"]),
    { domains: ["career", "wealth", "timing"], omittedDomains: ["marriage", "health"] },
  );
  assert.deepEqual(executableDomainPlan(["career"]), { domains: ["career"], omittedDomains: [] });

  // The first domain always runs; after that the next one has to be projected
  // to finish, judged by how long the executed ones really took.
  assert.equal(domainFitsRunBudget(0, 0), true);
  assert.equal(domainFitsRunBudget(21_000, 1), true);
  assert.equal(domainFitsRunBudget(42_000, 2), true);
  assert.equal(domainFitsRunBudget(60_000, 2), false);
  assert.equal(domainFitsRunBudget(40_000, 1), false);
});

test("a plan larger than the cap cannot be expressed and never starts a calculation", async () => {
  let calls = 0;
  const state = createConsultationRuntimeState();
  const tool = createConsultationTools({
    userId: "u", sessionId: "s", requestId: "r-cap", consultationMode: "verified_chart",
    serverChart, state,
    runWorkflow: async (input) => { calls += 1; return workflow(input.theme); },
  })["run-jyotish-consultation"];
  const inputSchema = tool.inputSchema as unknown as { safeParse: (value: unknown) => { success: boolean } };

  assert.equal(inputSchema.safeParse({ question: "测试", domains: ["career", "wealth", "timing"] }).success, true);
  assert.equal(inputSchema.safeParse({ question: "测试", domains: ["career", "wealth", "timing", "marriage"] }).success, false);

  // Mastra rejects the over-budget plan before the tool body runs, so it costs
  // one correctable step and nothing about the run advances.
  const refused = await tool.execute!(
    { question: "全都看看", domains: ["career", "wealth", "timing", "marriage", "health"] } as never,
    toolContext,
  ) as Record<string, unknown>;
  assert.equal(calls, 0);
  assert.equal("domains" in refused, false);
  assert.equal(state.consultationToolStarted, false);
  assert.deepEqual(state.steps, []);
});

test("a plan that runs long stops early and discloses the domains it dropped", async () => {
  let clock = 0;
  const executed: string[] = [];
  const state = createConsultationRuntimeState();
  const tool = createConsultationTools({
    userId: "u", sessionId: "s", requestId: "r-slow", consultationMode: "verified_chart",
    serverChart, state,
    now: () => clock,
    runWorkflow: async (input) => {
      executed.push(input.theme);
      clock += 40_000;
      return workflow(input.theme, { chart: natalChart });
    },
  })["run-jyotish-consultation"];
  const result = await tool.execute!(
    modelInput({ question: "三个领域", domains: ["career", "wealth", "timing"] }),
    toolContext,
  ) as PlanResult;

  // 40s each cannot fit a second domain inside the loop's share of the budget,
  // so the run answers what it has instead of aborting mid-loop and losing it.
  assert.deepEqual(executed, ["career"]);
  assert.deepEqual(result.domains, ["career"]);
  assert.deepEqual(result.omitted_domains, ["wealth", "timing"]);
  assert.equal(result.status, "degraded");
  assert.equal(state.consultationToolCompleted, true);
  assert.equal(state.consultationToolSuccessCount, 1);
  assert.equal(state.consultationToolDurationMs, 40_000);
  // The single executed domain still has to carry the full top-level contract.
  for (const key of ["packet_version", "route", "status", "evidence_contract", "claim_cards", "rectification"]) {
    assert.equal(key in result, true, `truncated result is missing ${key}`);
  }
});

test("the advertised domain limit matches the enforced one", () => {
  const tool = createConsultationTools({
    userId: "u", sessionId: "s", requestId: "r-description", consultationMode: "verified_chart",
    serverChart, state: createConsultationRuntimeState(),
    runWorkflow: async (input) => workflow(input.theme),
  })["run-jyotish-consultation"];
  const description = tool.description ?? "";

  assert.match(description, new RegExp(`at most ${MAX_CONSULTATION_DOMAINS} allowlisted`));
  assert.doesNotMatch(description, /up to six|six allowlisted/);
  assert.match(description, /omitted_domains/);
  assert.match(description, /top-level answer contract/);
});

test("domain plan rejects unknown and product domains before any workflow runs", async () => {
  for (const domain of ["unknown", "prashna", "muhurta", "rectification", "compatibility"]) {
    let calls = 0;
    const state = createConsultationRuntimeState();
    const tool = createConsultationTools({
      userId: "u", sessionId: "s", requestId: `r-${domain}`, consultationMode: "verified_chart",
      serverChart, state,
      runWorkflow: async () => { calls += 1; return workflow(); },
    })["run-jyotish-consultation"];
    await assert.rejects(
      tool.execute!(
        modelInput({ question: "测试", domains: ["career", domain] }),
        { observe: { span: async (_n: string, fn: () => Promise<unknown>) => fn(), log() {} } } as never,
      ),
      /unsupported_consultation_domain/,
    );
    assert.equal(calls, 0);
    assert.equal(state.consultationToolCompleted, false);
  }
});

test("domain plan enforces the raw plan upper bound and one input mode", async () => {
  let calls = 0;
  const state = createConsultationRuntimeState();
  const tool = createConsultationTools({
    userId: "u", sessionId: "s", requestId: "r-limit", consultationMode: "verified_chart",
    serverChart, state,
    runWorkflow: async () => { calls += 1; return workflow(); },
  })["run-jyotish-consultation"];
  const context = { observe: { span: async (_n: string, fn: () => Promise<unknown>) => fn(), log() {} } } as never;
  const inputSchema = tool.inputSchema as unknown as { safeParse: (value: unknown) => { success: boolean } };
  assert.equal(inputSchema.safeParse({
    question: "测试",
    domains: ["career", "career", "career", "career", "career", "career", "career"],
  }).success, false);
  assert.equal(calls, 0);

  // The model can only express a domain plan one way. The pair that used to be
  // representable, and cost a model step to be told was invalid, is now refused
  // by the schema before the tool body runs.
  assert.equal(inputSchema.safeParse({ question: "测试", domains: ["career"] }).success, true);
  assert.equal(inputSchema.safeParse({ question: "测试" }).success, true);
  assert.equal(inputSchema.safeParse({ question: "测试", theme: "career" }).success, false);
  assert.equal(inputSchema.safeParse({ question: "测试", domains: ["career"], theme: "career" }).success, false);

  const rejectedState = createConsultationRuntimeState();
  const secondTool = createConsultationTools({
    userId: "u", sessionId: "s", requestId: "r-modes", consultationMode: "verified_chart",
    serverChart, state: rejectedState,
    runWorkflow: async () => { calls += 1; return workflow(); },
  })["run-jyotish-consultation"];
  const refused = await secondTool.execute!(
    rejectedByInputSchema({ question: "测试", domains: ["career"], theme: "career" }),
    context,
  ) as Record<string, unknown>;

  // Nothing about the run advances: no calculation, no counted attempt, and no
  // consultation payload the model could mistake for a result.
  assert.equal(calls, 0);
  assert.equal("domains" in refused, false);
  assert.equal(rejectedState.consultationToolStarted, false);
  assert.equal(rejectedState.consultationToolCallCount, 0);
  assert.deepEqual(rejectedState.steps, []);
});

test("the single-value domain form stays available to callers without the model schema", () => {
  const plan = createConsultationPlan({
    userIntent: "事业如何", theme: "career", consultationMode: "verified_chart", modelCreditCost: 1,
  });

  // A single-value theme must never override the route-selected server domain.
  assert.deepEqual(canonicalDomainPlan({ theme: "timing" }, { plan, theme: "career" }), ["career"]);
  assert.deepEqual(canonicalDomainPlan({}, { plan, theme: "career" }), ["career"]);
  assert.deepEqual(canonicalDomainPlan({ theme: "marriage" }, {}), ["marriage"]);
  assert.deepEqual(canonicalDomainPlan({ domains: ["career", "finance"] }, {}), ["career", "wealth"]);
  assert.deepEqual(canonicalDomainPlan({ domains: ["career", "finance", "career", "home"] }, {}), ["career", "wealth", "migration"]);
  assert.deepEqual(canonicalDomainPlan({ domains: ["timing"] }, { plan, theme: "career" }), ["timing"]);
  assert.throws(
    () => canonicalDomainPlan({ domains: ["career"], theme: "career" }, {}),
    /invalid_consultation_domain_plan/,
  );
  assert.throws(() => canonicalDomainPlan({}, {}), /invalid_consultation_domain_plan/);
  assert.throws(() => canonicalDomainPlan({ theme: "prashna" }, {}), /unsupported_consultation_domain/);
});

test("invalid model input does not poison a later valid contract retry", async () => {
  let calls = 0;
  const state = createConsultationRuntimeState();
  const tool = createConsultationTools({
    userId: "u", sessionId: "s", requestId: "r-retry", consultationMode: "verified_chart",
    serverChart, state,
    runWorkflow: async (input) => { calls += 1; return workflow(input.theme); },
  })["run-jyotish-consultation"];
  const context = { observe: { span: async (_n: string, fn: () => Promise<unknown>) => fn(), log() {} } } as never;

  // BUG-205: an input the schema accepts but the domain registry rejects must
  // still be refused before the request-scoped calculation cache is written.
  await assert.rejects(
    tool.execute!(modelInput({ question: "先给出错误参数", domains: ["career", "unknown"] }), context),
    /unsupported_consultation_domain/,
  );
  assert.equal(calls, 0);
  assert.equal(state.consultationToolCallCount, 0);
  assert.equal(state.consultationToolSuccessCount, 0);

  const result = await tool.execute!(modelInput({ question: "改用合法参数", domains: ["timing"] }), context) as { domains: string[] };
  assert.equal(calls, 1);
  assert.deepEqual(result.domains, ["timing"]);
  assert.equal(state.consultationToolCallCount, 1);
  assert.equal(state.consultationToolSuccessCount, 1);
  assert.equal(state.consultationToolCompleted, true);
});

test("a rejected workflow promise is cleared before a later tool call", async () => {
  let calls = 0;
  const state = createConsultationRuntimeState();
  const tool = createConsultationTools({
    userId: "u", sessionId: "s", requestId: "r-rejected-promise", consultationMode: "verified_chart",
    serverChart, state,
    runWorkflow: async (input) => {
      calls += 1;
      if (calls === 1) throw new Error("workflow_temporarily_failed");
      return workflow(input.theme);
    },
  })["run-jyotish-consultation"];
  const context = { observe: { span: async (_n: string, fn: () => Promise<unknown>) => fn(), log() {} } } as never;

  await assert.rejects(
    tool.execute!(modelInput({ question: "第一次计算", domains: ["career"] }), context),
    /workflow_temporarily_failed/,
  );
  const result = await tool.execute!(modelInput({ question: "重新计算", domains: ["timing"] }), context) as { domains: string[] };

  assert.equal(calls, 2);
  assert.deepEqual(result.domains, ["timing"]);
  assert.equal(state.consultationToolCallCount, 2);
  assert.equal(state.consultationToolSuccessCount, 1);
});

test("a failed calculation records why it failed and forwards the request id", async () => {
  const state = createConsultationRuntimeState();
  const seen: Array<string | undefined> = [];
  const tool = createConsultationTools({
    userId: "u", sessionId: "s", requestId: "req-correlation", consultationMode: "verified_chart",
    serverChart, state,
    runWorkflow: async (_input, options) => {
      seen.push(options?.requestId);
      throw new ConsultationWorkflowError("workflow_queue_full", "Async job queue is full");
    },
  })["run-jyotish-consultation"];

  await assert.rejects(
    tool.execute!(modelInput({ question: "队列满时的表现", domains: ["career"] }), { observe: { span: async (_n: string, fn: () => Promise<unknown>) => fn(), log() {} } } as never),
    /Async job queue is full/,
  );

  assert.deepEqual(seen, ["req-correlation"]);
  const failedStep = state.steps.find((step) => step.status === "failed");
  assert.equal(failedStep?.name, "run-jyotish-consultation");
  assert.equal(failedStep?.failureCode, "workflow_queue_full");
});

test("workflow failure codes classify transport and contract faults", () => {
  assert.equal(consultationWorkflowFailureCode(new ConsultationWorkflowError("workflow_rate_limited", "x")), "workflow_rate_limited");
  assert.equal(consultationWorkflowFailureCode(new DOMException("slow", "TimeoutError")), "workflow_timeout");
  assert.equal(consultationWorkflowFailureCode(new DOMException("stop", "AbortError")), "workflow_aborted");
  assert.equal(consultationWorkflowFailureCode(new Error("anything else")), undefined);
});

test("the public receipt never carries the internal failure classification", () => {
  const state = createConsultationRuntimeState();
  appendConsultationRuntimeStep(state, {
    kind: "tool", name: "run-jyotish-consultation", status: "failed", durationMs: 12, failureCode: "workflow_server_error",
  });
  appendConsultationRuntimeStep(state, { kind: "skill", name: "jyotish-vedic-astrology", status: "completed" });

  const steps = publicConsultationRuntimeSteps(state);
  assert.equal(steps.every((step) => !("failureCode" in step)), true);
  assert.equal(state.steps[0]?.failureCode, "workflow_server_error");

  // A strict receipt schema would reject the internal field, so this also
  // guards the run from failing while building a successful response.
  const receipt = agentExecutionReceiptSchema.parse({
    runId: "run", runtime: "mastra-agentic",
    skill: { name: "jyotish-vedic-astrology", loaded: true },
    steps,
    workflow: { route: "career", status: "ready", preciseTiming: "blocked", missingLayers: [] },
  });
  assert.equal(receipt.steps.length, 2);
  assert.throws(() => agentExecutionReceiptSchema.parse({
    runId: "run", runtime: "mastra-agentic",
    skill: { name: "jyotish-vedic-astrology", loaded: true },
    steps: state.steps,
    workflow: { route: "career", status: "ready", preciseTiming: "blocked", missingLayers: [] },
  }));
});

test("the public receipt never carries the model step budget diagnostics", () => {
  const state = createConsultationRuntimeState();
  state.modelStepCount = 8;
  state.modelFinishReason = "tool-calls";
  appendConsultationRuntimeStep(state, { kind: "skill", name: "jyotish-vedic-astrology", status: "completed" });

  assert.deepEqual(consultationModelStepTelemetry(state), { modelStepCount: 8, modelFinishReason: "tool-calls" });
  assert.deepEqual(
    consultationModelStepTelemetry(createConsultationRuntimeState()),
    { modelStepCount: 0 },
  );

  // The client receipt schema is strict, so leaking either field would make a
  // successful run fail while serializing its own answer.
  const receipt = agentExecutionReceiptSchema.parse({
    runId: "run", runtime: "mastra-agentic",
    skill: { name: "jyotish-vedic-astrology", loaded: true },
    steps: publicConsultationRuntimeSteps(state),
    stepBudget: consultationStepBudgetReceipt(state),
    workflow: { route: "career", status: "ready", preciseTiming: "blocked", missingLayers: [] },
  });
  assert.doesNotMatch(JSON.stringify(receipt), /modelStepCount|modelFinishReason|tool-calls/);
  assert.throws(() => agentExecutionReceiptSchema.parse({
    runId: "run", runtime: "mastra-agentic",
    skill: { name: "jyotish-vedic-astrology", loaded: true },
    steps: publicConsultationRuntimeSteps(state),
    workflow: { route: "career", status: "ready", preciseTiming: "blocked", missingLayers: [] },
    ...consultationModelStepTelemetry(state),
  }));
});

test("personal Agent exposes the Jyotish Skill and named server tool", async () => {
  const state = createConsultationRuntimeState();
  const agent = getJyotishAgent({
    id: "personal-agent-probe", label: "Probe", description: "", creditCost: 1, isDefault: false,
    mode: "openai", model: "openai/gpt-5-mini",
  } as never, {
    userId: "u", sessionId: "s", requestId: "r", consultationMode: "verified_chart", serverChart, state,
  } as never);
  const skills = await agent.listSkills();
  const toolNames = Object.keys(await agent.getToolsForExecution({ runId: "r" }));
  assert.equal(skills.some((skill) => skill.name === "jyotish-vedic-astrology"), true);
  assert.equal(toolNames.includes("skill"), true);
  assert.equal(toolNames.includes("run-jyotish-consultation"), true);
  assert.equal(toolNames.includes("consultationTool"), false);
});

test("public stream filters private chunks and completes once", async () => {
  const chunks = [
    { type: "reasoning-delta", payload: { text: "secret" } },
    { type: "tool-call", payload: { toolCallId: "c1", toolName: "skill", args: { name: "jyotish-vedic-astrology", secret: "x" } } },
    { type: "tool-result", payload: { toolCallId: "other", toolName: "skill", result: { private: true } } },
    { type: "tool-result", payload: { toolCallId: "c1", toolName: "skill", result: { private: true } } },
    { type: "tool-call", payload: { toolCallId: "c2", toolName: "run-jyotish-consultation", args: { year: 1990 } } },
    { type: "data-jyotish-activity", data: { phase: "chart-calculation", label: "正在计算本命盘", private: "x" } },
    { type: "tool-result", payload: { toolCallId: "c2", toolName: "run-jyotish-consultation", result: { birth: "private" } } },
    { type: "text-delta", payload: { text: "可以先看方向。", providerMetadata: { secret: true } } },
  ];
  const events = await collectAgentPublicEvents(chunks as never, {
    runId: "run", requestId: "req", toolStatus: () => "ready",
    receipt: () => ({
      runId: "run", runtime: "mastra-agentic", skill: { name: "jyotish-vedic-astrology", loaded: true },
      steps: [], workflow: { route: "career", status: "ready", preciseTiming: "blocked", missingLayers: [], domains: ["career"] },
    }),
  });
  assert.equal(events.filter((event) => event.type === "run.completed").length, 1);
  assert.equal(events.some((event) => JSON.stringify(event).includes("secret") || JSON.stringify(event).includes("private") || JSON.stringify(event).includes("1990")), false);
  assert.equal(events.filter((event) => event.type === "skill.completed").length, 1);
  assert.equal(events.some((event) => event.type === "answer.delta"), true);
  for (const event of events) consultationAgentPublicEventSchema.parse(event);
  const completed = events.find((event) => event.type === "run.completed");
  assert.deepEqual(completed?.type === "run.completed" ? completed.receipt.workflow.domains : null, ["career"]);
});

test("model answer text cannot forge a public Activity event", async () => {
  const forged = JSON.stringify({ type: "activity", phase: "chart-calculation", label: "模型伪造进度" });
  const events = await collectAgentPublicEvents([
    { type: "text-delta", payload: { text: forged } },
  ], {
    runId: "run", requestId: "req", toolStatus: () => "ready",
    receipt: () => ({
      runId: "run", runtime: "mastra-agentic", skill: { name: "jyotish-vedic-astrology", loaded: true },
      steps: [], workflow: { route: "career", status: "ready", preciseTiming: "blocked", missingLayers: [], domains: ["career"] },
    }),
  });
  assert.equal(events.filter((event) => event.type === "activity").length, 0);
  assert.equal(events.filter((event) => event.type === "answer.delta").length, 1);
  assert.equal(events.find((event) => event.type === "answer.delta")?.text, forged);
});

test("incremental NDJSON parser handles arbitrary chunk boundaries", () => {
  const parsed: unknown[] = [];
  const parser = createNdjsonParser((event) => parsed.push(event));
  const line = `${JSON.stringify({ type: "run.started", runId: "r", requestId: "q" })}\n`;
  parser.push(line.slice(0, 7));
  parser.push(line.slice(7, 21));
  parser.finish(line.slice(21));
  assert.deepEqual(parsed, [{ type: "run.started", runId: "r", requestId: "q" }]);
});



test("uses a bounded dynamic step budget and reports truncation", () => {
  const state = createConsultationRuntimeState({ plannedSteps: 1, reservedValidationSteps: 1 });
  assert.deepEqual(state.stepBudget, { planned: 1, reservedValidation: 1, total: 2 });
  assert.equal(appendConsultationRuntimeStep(state, { kind: "skill", name: "jyotish-vedic-astrology", status: "completed" }), true);
  assert.equal(appendConsultationRuntimeStep(state, { kind: "validation", name: "ensure-final-response", status: "completed" }), true);
  assert.equal(appendConsultationRuntimeStep(state, { kind: "tool", name: "unexpected-extra-step", status: "completed" }), false);
  assert.equal(state.steps.length, 2);
  assert.equal(state.stepsTruncated, true);
  assert.deepEqual(consultationStepBudgetReceipt(state), { planned: 2, used: 2, remaining: 0, truncated: true });
});

function receipt(state: ReturnType<typeof createConsultationRuntimeState>) {
  return {
    runId: "run",
    runtime: "mastra-agentic" as const,
    skill: { name: "jyotish-vedic-astrology" as const, loaded: state.jyotishSkillLoaded },
    steps: state.steps,
    stepBudget: consultationStepBudgetReceipt(state),
    workflow: state.workflowReceipt ?? { route: "career", status: "ready", preciseTiming: "blocked", missingLayers: [] },
  };
}

test("holds answer text until the Skill and server tool contract completes", async () => {
  const state = createConsultationRuntimeState();
  let completed = 0;
  async function* chunks() {
    yield { type: "text-delta", payload: { text: "只在合同完成后显示。" } };
    yield { type: "tool-call", payload: { toolCallId: "skill-1", toolName: "skill", args: { name: "jyotish-vedic-astrology" } } };
    state.jyotishSkillLoaded = true;
    yield { type: "tool-result", payload: { toolCallId: "skill-1", toolName: "skill", result: {} } };
    yield { type: "tool-call", payload: { toolCallId: "tool-1", toolName: "run-jyotish-consultation", args: {} } };
    state.consultationToolCallCount = 1;
    state.consultationToolSuccessCount = 1;
    state.consultationToolCompleted = true;
    state.workflowReceipt = { route: "career", status: "ready", preciseTiming: "blocked", missingLayers: [] };
    yield { type: "tool-result", payload: { toolCallId: "tool-1", toolName: "run-jyotish-consultation", result: {} } };
  }
  const response = streamAgentResponse({
    runId: "run", requestId: "req", state, stream: chunks(), requireTool: true,
    toolStatus: () => "ready", receipt: () => receipt(state),
    onComplete: () => { completed += 1; },
  });
  const events: unknown[] = [];
  const parser = createNdjsonParser((event) => events.push(event));
  parser.finish(await response.text());
  assert.equal(completed, 1);
  assert.equal(events.filter((event) => (event as { type?: string }).type === "run.completed").length, 1);
  assert.equal(events.filter((event) => (event as { type?: string }).type === "answer.delta").length, 1);
  assert.equal((events.find((event) => (event as { type?: string }).type === "answer.delta") as { text?: string }).text, "只在合同完成后显示。");
});

test("a calculation that succeeds only after failed attempts still satisfies the contract", async () => {
  const state = createConsultationRuntimeState();
  let completed = 0;
  async function* chunks() {
    yield { type: "tool-call", payload: { toolCallId: "skill-1", toolName: "skill", args: { name: "jyotish-vedic-astrology" } } };
    state.jyotishSkillLoaded = true;
    yield { type: "tool-result", payload: { toolCallId: "skill-1", toolName: "skill", result: {} } };
    // Two transient workflow failures, then one success, as observed in production.
    state.consultationToolCallCount = 3;
    state.consultationToolSuccessCount = 1;
    state.consultationToolCompleted = true;
    state.workflowReceipt = { route: "career", status: "ready", preciseTiming: "blocked", missingLayers: [] };
    yield { type: "tool-result", payload: { toolCallId: "tool-3", toolName: "run-jyotish-consultation", result: {} } };
    yield { type: "text-delta", payload: { text: "事业方向的判断如下。" } };
  }
  const response = streamAgentResponse({
    runId: "run", requestId: "req", state, stream: chunks(), requireTool: true,
    toolStatus: () => "ready", receipt: () => receipt(state),
    onComplete: () => { completed += 1; },
  });
  const events: unknown[] = [];
  const parser = createNdjsonParser((event) => events.push(event));
  parser.finish(await response.text());
  assert.equal(completed, 1);
  assert.equal(events.filter((event) => (event as { type?: string }).type === "run.failed").length, 0);
  assert.equal(events.filter((event) => (event as { type?: string }).type === "run.completed").length, 1);
  assert.equal((events.find((event) => (event as { type?: string }).type === "answer.delta") as { text?: string }).text, "事业方向的判断如下。");
});

test("a second successful calculation still fails the single-calculation boundary", async () => {
  const state = createConsultationRuntimeState();
  let failed = 0;
  async function* chunks() {
    yield { type: "tool-call", payload: { toolCallId: "skill-1", toolName: "skill", args: { name: "jyotish-vedic-astrology" } } };
    state.jyotishSkillLoaded = true;
    yield { type: "tool-result", payload: { toolCallId: "skill-1", toolName: "skill", result: {} } };
    state.consultationToolCallCount = 2;
    state.consultationToolSuccessCount = 2;
    state.consultationToolCompleted = true;
    state.workflowReceipt = { route: "career", status: "ready", preciseTiming: "blocked", missingLayers: [] };
    yield { type: "text-delta", payload: { text: "不应显示" } };
  }
  const response = streamAgentResponse({
    runId: "run", requestId: "req", state, stream: chunks(), requireTool: true,
    toolStatus: () => "ready", receipt: () => receipt(state),
    onError: () => { failed += 1; },
  });
  const events: unknown[] = [];
  const parser = createNdjsonParser((event) => events.push(event));
  parser.finish(await response.text());
  assert.equal(failed, 1);
  assert.equal(events.some((event) => (event as { type?: string }).type === "answer.delta"), false);
  assert.equal(events.filter((event) => (event as { type?: string }).type === "run.failed").length, 1);
});

test("incomplete runtime contract fails without saving a successful answer", async () => {
  const state = createConsultationRuntimeState();
  let completed = 0;
  let failed = 0;
  async function* chunks() {
    yield { type: "text-delta", payload: { text: "不能保存" } };
  }
  const response = streamAgentResponse({
    runId: "run", requestId: "req", state, stream: chunks(), requireTool: true,
    toolStatus: () => "blocked", receipt: () => receipt(state),
    onComplete: () => { completed += 1; },
    onError: () => { failed += 1; },
  });
  const events: unknown[] = [];
  const parser = createNdjsonParser((event) => events.push(event));
  parser.finish(await response.text());
  assert.equal(completed, 0);
  assert.equal(failed, 1);
  assert.equal(events.some((event) => (event as { type?: string }).type === "answer.delta"), false);
  assert.equal(events.filter((event) => (event as { type?: string }).type === "run.failed").length, 1);
});

test("ensures a controlled final response after a successful tool-only run", async () => {
  const state = createConsultationRuntimeState();
  state.jyotishSkillLoaded = true;
  state.consultationToolCallCount = 1;
  state.consultationToolSuccessCount = 1;
  state.consultationToolCompleted = true;
  state.workflowReceipt = { route: "career", status: "ready", preciseTiming: "blocked", missingLayers: [] };
  let completedOutput = "";
  async function* chunks() {
    yield { type: "tool-result", payload: { toolCallId: "tool-1", toolName: "run-jyotish-consultation", result: {} } };
  }
  const response = streamAgentResponse({
    runId: "run", requestId: "req", state, stream: chunks(), requireTool: true,
    toolStatus: () => "ready", receipt: () => receipt(state),
    onComplete: (output) => { completedOutput = output; },
  });
  const events: unknown[] = [];
  const parser = createNdjsonParser((event) => events.push(event));
  parser.finish(await response.text());
  assert.equal(ensureFinalResponseText("", true), completedOutput);
  assert.match(completedOutput, /计算已完成/);
  assert.equal(events.filter((event) => (event as { type?: string }).type === "answer.delta").length, 1);
  assert.equal(events.filter((event) => (event as { type?: string }).type === "run.completed").length, 1);
  assert.equal(state.steps.at(-1)?.name, "ensure-final-response");
});


test("a completed run records the finish reason and the authoritative step count", async () => {
  const state = createConsultationRuntimeState();
  state.jyotishSkillLoaded = true;
  state.consultationToolCallCount = 1;
  state.consultationToolSuccessCount = 1;
  state.consultationToolCompleted = true;
  state.workflowReceipt = { route: "career", status: "ready", preciseTiming: "blocked", missingLayers: [] };
  async function* chunks() {
    yield { type: "step-finish", payload: { stepResult: { reason: "tool-calls" } } };
    yield { type: "text-delta", payload: { text: "事业方向的判断如下。" } };
    yield { type: "step-finish", payload: { stepResult: { reason: "stop" } } };
    // The terminal chunk carries the runtime's own step list, which wins over
    // the chunks we counted.
    yield { type: "finish", payload: { stepResult: { reason: "stop" }, output: { usage: {}, steps: [{}, {}, {}] } } };
  }
  const response = streamAgentResponse({
    runId: "run", requestId: "req", state, stream: chunks(), requireTool: true,
    toolStatus: () => "ready", receipt: () => receipt(state),
  });
  await response.text();

  assert.equal(state.modelFinishReason, "stop");
  assert.equal(state.modelStepCount, 3);
});

test("a run that stops while still wanting tools records the exhausted step budget", async () => {
  const state = createConsultationRuntimeState({ plannedSteps: 8 });
  state.jyotishSkillLoaded = true;
  state.consultationToolCallCount = 1;
  state.consultationToolSuccessCount = 1;
  state.consultationToolCompleted = true;
  state.workflowReceipt = { route: "career", status: "ready", preciseTiming: "blocked", missingLayers: [] };
  // The production shape: the calculation succeeded, the model never wrote an
  // answer, and only the fallback text reached the user. Nothing in the public
  // event stream said the step budget ran out.
  async function* chunks() {
    yield { type: "tool-result", payload: { toolCallId: "tool-1", toolName: "run-jyotish-consultation", result: {} } };
    yield { type: "step-finish", payload: { stepResult: { reason: "tool-calls" } } };
    yield { type: "step-finish", payload: { stepResult: { reason: "tool-calls" } } };
    yield { type: "finish", payload: { stepResult: { reason: "tool-calls" }, output: { usage: {} } } };
  }
  let completedOutput = "";
  const response = streamAgentResponse({
    runId: "run", requestId: "req", state, stream: chunks(), requireTool: true,
    toolStatus: () => "ready", receipt: () => receipt(state),
    onComplete: (output) => { completedOutput = output; },
  });
  await response.text();

  assert.equal(completedOutput, ensureFinalResponseText("", true));
  assert.equal(state.modelFinishReason, "tool-calls");
  assert.equal(state.modelStepCount, 2);
});

test("a retry accumulates model steps and reports the latest finish reason", async () => {
  const state = createConsultationRuntimeState({ plannedSteps: 8 });
  async function* firstAttempt() {
    yield { type: "step-finish", payload: { stepResult: { reason: "tool-calls" } } };
    yield { type: "finish", payload: { stepResult: { reason: "tool-calls" }, output: { usage: {} } } };
  }
  async function* retriedAttempt() {
    state.jyotishSkillLoaded = true;
    state.consultationToolCallCount = 1;
    state.consultationToolSuccessCount = 1;
    state.consultationToolCompleted = true;
    state.workflowReceipt = { route: "career", status: "ready", preciseTiming: "blocked", missingLayers: [] };
    yield { type: "text-delta", payload: { text: "补齐后的回答。" } };
    yield { type: "step-finish", payload: { stepResult: { reason: "stop" } } };
    yield { type: "finish", payload: { stepResult: { reason: "unrecognized-provider-reason" }, output: { usage: {} } } };
  }
  const response = streamAgentResponse({
    runId: "run", requestId: "req", state, stream: firstAttempt(), requireTool: true,
    retry: async () => retriedAttempt(),
    toolStatus: () => "ready", receipt: () => receipt(state),
  });
  await response.text();

  assert.equal(state.modelStepCount, 2);
  assert.equal(state.modelFinishReason, "unknown");
});

test("a failed run reports the same allowlisted receipt a completed run does", async () => {
  const state = createConsultationRuntimeState({ plannedSteps: 8 });
  state.jyotishSkillLoaded = true;
  state.modelFinishReason = "tool-calls";
  state.modelStepCount = 8;
  appendConsultationRuntimeStep(state, { kind: "skill", name: "jyotish-vedic-astrology", status: "completed", durationMs: 900 });
  appendConsultationRuntimeStep(state, {
    kind: "tool", name: "run-jyotish-consultation", status: "failed", durationMs: 20936, failureCode: "workflow_queue_full",
  });
  async function* chunks() {
    yield { type: "tool-error", payload: { toolCallId: "tool-1", toolName: "run-jyotish-consultation", error: new Error("boom") } };
  }
  const response = streamAgentResponse({
    runId: "run", requestId: "req", state, stream: chunks(), requireTool: true,
    toolStatus: () => "blocked",
    receipt: () => ({ ...receipt(state), steps: publicConsultationRuntimeSteps(state) }),
    onError: () => {},
  });
  const events: unknown[] = [];
  const parser = createNdjsonParser((event) => events.push(event));
  parser.finish(await response.text());

  const failed = events.find((event) => (event as { type?: string }).type === "run.failed") as {
    code: string;
    receipt?: { steps: Array<{ durationMs?: number; name: string }>; stepBudget?: { used: number } };
  };
  assert.equal(failed.code, "runtime_contract_incomplete");
  // Without this the caller learned only the code: no step durations, no budget,
  // exactly when the run needed explaining most.
  assert.deepEqual(failed.receipt?.steps.map((step) => step.durationMs), [900, 20936]);
  assert.equal(failed.receipt?.stepBudget?.used, 2);
  // The internal classification and the model loop diagnostics stay server-side.
  assert.doesNotMatch(JSON.stringify(failed), /workflow_queue_full|modelFinishReason|modelStepCount|tool-calls/);
});

test("a receipt that cannot be built still leaves a failure event", async () => {
  const state = createConsultationRuntimeState();
  async function* chunks() {
    yield { type: "text-delta", payload: { text: "不能保存" } };
  }
  const response = streamAgentResponse({
    runId: "run", requestId: "req", state, stream: chunks(), requireTool: true,
    toolStatus: () => "blocked",
    receipt: () => { throw new Error("receipt_unavailable"); },
    onError: () => {},
  });
  const events: unknown[] = [];
  const parser = createNdjsonParser((event) => events.push(event));
  parser.finish(await response.text());

  const failed = events.filter((event) => (event as { type?: string }).type === "run.failed");
  assert.equal(failed.length, 1);
  assert.equal("receipt" in (failed[0] as object), false);
});

test("persistence failure emits run.failed instead of run.completed", async () => {
  const state = createConsultationRuntimeState();
  state.jyotishSkillLoaded = true;
  state.consultationToolCallCount = 1;
  state.consultationToolSuccessCount = 1;
  state.consultationToolCompleted = true;
  state.workflowReceipt = { route: "career", status: "ready", preciseTiming: "blocked", missingLayers: [] };
  let failed = 0;
  async function* chunks() {
    yield { type: "text-delta", payload: { text: "不能在持久化失败后标记完成。" } };
  }
  const response = streamAgentResponse({
    runId: "run", requestId: "req", state, stream: chunks(), requireTool: true,
    toolStatus: () => "ready", receipt: () => receipt(state),
    onComplete: () => { throw new Error("persistence failed"); },
    onError: () => { failed += 1; },
  });
  const events: unknown[] = [];
  const parser = createNdjsonParser((event) => events.push(event));
  parser.finish(await response.text());
  assert.equal(failed, 1);
  assert.equal(events.filter((event) => (event as { type?: string }).type === "run.completed").length, 0);
  assert.equal(events.filter((event) => (event as { type?: string }).type === "run.failed").length, 1);
});