import { eligibleIssueMonitorWait } from "../issue-monitors.js";
import { readNativePlanWait, type NativePlanWaitSource } from "./native-plan-wait.js";
import { activeIssueInteractionCondition } from "../issue-question-context.js";
import { isConversation } from "../agent-conversations.js";
import { hasPendingNativeChildCompletion, type NativeChildCompletionRecipient } from "./native-child-completion-delivery.js";
import { and, asc, desc, eq, inArray, notInArray, sql } from "drizzle-orm";
import type { Db } from "@paperclipai/db";
import type { CreateIssueThreadInteraction } from "@paperclipai/shared";
import {
  agentWakeupRequests,
  agents,
  approvals,
  completionContracts,
  heartbeatRuns,
  issueApprovals,
  issueRecoveryActions,
  issueThreadInteractions,
  issues,
  nativeRunFinalizations,
  nativeRunResults,
  statusDecisionEffects,
  statusDecisions,
  workAssessments,
  workspaceOperations,
} from "@paperclipai/db";
import {
  NATIVE_STATUS_ARBITER_POLICY_VERSION,
  type NativeStatusDecision,
  type NativeStatusEffect,
} from "./status-arbiter.js";
import { nativeSha256 } from "./canonical.js";
import { getNativeReviewAssignment, type NativeReviewAssignmentContext } from "./native-review-participant.js";
import {
  readNativeBoardResponseWaitSource,
  readNativeBoardResponseWaitOrigin,
  type NativeBoardResponseWaitOrigin,
  type NativeBoardResponseWaitSource,
} from "./native-board-response-wait.js";
import {
  prepareNativeChatReviewPresentationInTransaction,
  restoreNativeChatReviewPresentationInTransaction,
} from "./native-chat-review-presentation.js";
import {
  isExternalChatWaitAuthorizationContention,
  resolveExternalChatResponseWaitAuthorizationInTransaction,
} from "./chat-attachment-reuse.js";
import { issueService } from "../issues.js";
import { issueThreadInteractionService } from "../issue-thread-interactions.js";
import { issueRecoveryActionService } from "../issue-recovery-actions.js";
import { buildIssueBlockersResolvedWakeIdempotencyKey } from "../issue-dependency-wakeups.js";
import {
  persistActivity,
  publishActivity,
  type ActivityPublication,
} from "../activity-log.js";
import { emitAgentTaskRun } from "../agent-task-run-telemetry.js";
import { materializeNativeProviderCapacityRetry } from "./native-provider-capacity-retry.js";
import { NATIVE_PROVIDER_OVERLOADED_CODE } from "./native-provider-failure.js";

export class NativeStatusRaceError extends Error {
  readonly code = "native_status_race" as const;
  constructor() {
    super("native_status_race");
    this.name = "NativeStatusRaceError";
  }
}

/** Reconciliation delivery resumes ledger work only; it never re-arbitrates. */
export async function dispatchPendingNativeStatusEffects(input: {
  db: Db;
  companyId: string;
  issueId: string;
  decisionId: string;
  runId: string;
}) {
  return input.db.transaction(async (tx) => {
    const coordinator = await tx
      .select({
        decisionId: nativeRunFinalizations.decisionId,
      })
      .from(nativeRunFinalizations)
      .where(
        and(
          eq(nativeRunFinalizations.runId, input.runId),
          eq(nativeRunFinalizations.companyId, input.companyId),
          eq(nativeRunFinalizations.issueId, input.issueId),
        ),
      )
      .for("update")
      .limit(1)
      .then((rows) => rows[0] ?? null);
    if (!coordinator || coordinator.decisionId !== input.decisionId) {
      throw new Error("native_pending_effect_decision_binding_mismatch");
    }
    const pending = await tx
      .select({
        id: statusDecisionEffects.id,
        effectKind: statusDecisionEffects.effectKind,
        targetType: statusDecisionEffects.targetType,
        targetId: statusDecisionEffects.targetId,
      })
      .from(statusDecisionEffects)
      .where(
        and(
          eq(statusDecisionEffects.companyId, input.companyId),
          eq(statusDecisionEffects.issueId, input.issueId),
          eq(statusDecisionEffects.decisionId, input.decisionId),
          inArray(statusDecisionEffects.deliveryState, ["pending", "failed"]),
        ),
      )
      .for("update");
    if (pending.length === 0) return [];
    for (const effect of pending) {
      await assertPendingEffectTarget(tx as unknown as Db, {
        companyId: input.companyId,
        issueId: input.issueId,
        effectKind: effect.effectKind,
        targetType: effect.targetType,
        targetId: effect.targetId,
      });
    }
    await tx
      .update(statusDecisionEffects)
      .set({
        deliveryState: "delivered",
        attemptCount: sql`${statusDecisionEffects.attemptCount} + 1`,
        deliveredAt: new Date(),
        nextAttemptAt: null,
        lastError: null,
        updatedAt: new Date(),
      })
      .where(
        inArray(
          statusDecisionEffects.id,
          pending.map((row) => row.id),
        ),
      );
    await updateRunEffectState({
      tx: tx as unknown as Db,
      companyId: input.companyId,
      runId: input.runId,
      key: "nativeDispatchedEffectIds",
      value: pending.map((row) => row.id),
    });
    return pending.map((row) => row.id);
  });
}

export type NativeStatusCommitFailpoint =
  | "governance_materialization"
  | "interaction_materialization"
  | "continuation_materialization"
  | "blocker_materialization"
  | "recovery_materialization"
  | "status_projection";

export type NativeMaterializedStatusEffect = {
  effectKind: string;
  targetType: string;
  targetId: string | null;
  payload: Record<string, unknown>;
};

function record(value: unknown): Record<string, unknown> {
  return value && typeof value === "object" && !Array.isArray(value)
    ? (value as Record<string, unknown>)
    : {};
}

function assertNeverEffect(effect: never): never {
  const kind = record(effect).kind;
  throw new Error(
    `native_status_effect_unimplemented:${String(kind ?? "unknown")}`,
  );
}

async function assertPendingEffectTarget(
  tx: Db,
  input: {
    companyId: string;
    issueId: string;
    effectKind: string;
    targetType: string;
    targetId: string | null;
  },
) {
  if (!input.targetId)
    throw new Error(`native_pending_effect_target_missing:${input.effectKind}`);
  let found = false;
  if (input.targetType === "agent_wakeup_request") {
    found = await tx
      .select({ id: agentWakeupRequests.id })
      .from(agentWakeupRequests)
      .where(
        and(
          eq(agentWakeupRequests.id, input.targetId),
          eq(agentWakeupRequests.companyId, input.companyId),
        ),
      )
      .limit(1)
      .then((rows) => rows.length === 1);
  } else if (input.targetType === "agent") {
    found = await tx
      .select({ id: agents.id })
      .from(agents)
      .where(
        and(
          eq(agents.id, input.targetId),
          eq(agents.companyId, input.companyId),
        ),
      )
      .limit(1)
      .then((rows) => rows.length === 1);
  } else if (
    input.targetType === "issue_thread_interaction" ||
    input.targetType === "interaction"
  ) {
    found = await tx
      .select({ id: issueThreadInteractions.id })
      .from(issueThreadInteractions)
      .where(
        and(
          eq(issueThreadInteractions.id, input.targetId),
          eq(issueThreadInteractions.companyId, input.companyId),
          eq(issueThreadInteractions.issueId, input.issueId),
        ),
      )
      .limit(1)
      .then((rows) => rows.length === 1);
  } else if (
    [
      "delegated_issue",
      "issue",
      "issue_checkout",
      "issue_unblock_descriptor",
    ].includes(input.targetType)
  ) {
    found = await tx
      .select({ id: issues.id })
      .from(issues)
      .where(
        and(
          eq(issues.id, input.targetId),
          eq(issues.companyId, input.companyId),
        ),
      )
      .limit(1)
      .then((rows) => rows.length === 1);
  } else if (input.targetType === "issue_recovery_action") {
    found = await tx
      .select({ id: issueRecoveryActions.id })
      .from(issueRecoveryActions)
      .where(
        and(
          eq(issueRecoveryActions.id, input.targetId),
          eq(issueRecoveryActions.companyId, input.companyId),
          eq(issueRecoveryActions.sourceIssueId, input.issueId),
        ),
      )
      .limit(1)
      .then((rows) => rows.length === 1);
  } else if (input.targetType === "heartbeat_run") {
    found = await tx
      .select({ id: heartbeatRuns.id })
      .from(heartbeatRuns)
      .where(
        and(
          eq(heartbeatRuns.id, input.targetId),
          eq(heartbeatRuns.companyId, input.companyId),
        ),
      )
      .limit(1)
      .then((rows) => rows.length === 1);
  } else if (input.targetType === "workspace_operation") {
    found = await tx
      .select({ id: workspaceOperations.id })
      .from(workspaceOperations)
      .where(
        and(
          eq(workspaceOperations.id, input.targetId),
          eq(workspaceOperations.companyId, input.companyId),
        ),
      )
      .limit(1)
      .then((rows) => rows.length === 1);
  } else if (input.targetType === "completion_contract") {
    found = await tx
      .select({ id: completionContracts.id })
      .from(completionContracts)
      .where(
        and(
          eq(completionContracts.id, input.targetId),
          eq(completionContracts.companyId, input.companyId),
          eq(completionContracts.issueId, input.issueId),
        ),
      )
      .limit(1)
      .then((rows) => rows.length === 1);
  } else if (input.targetType === "status_decision") {
    found = await tx
      .select({ id: statusDecisions.id })
      .from(statusDecisions)
      .where(
        and(
          eq(statusDecisions.id, input.targetId),
          eq(statusDecisions.companyId, input.companyId),
          eq(statusDecisions.issueId, input.issueId),
        ),
      )
      .limit(1)
      .then((rows) => rows.length === 1);
  } else if (input.targetType === "status_decision_effect") {
    found = await tx
      .select({ id: statusDecisionEffects.id })
      .from(statusDecisionEffects)
      .where(
        and(
          eq(statusDecisionEffects.id, input.targetId),
          eq(statusDecisionEffects.companyId, input.companyId),
          eq(statusDecisionEffects.issueId, input.issueId),
        ),
      )
      .limit(1)
      .then((rows) => rows.length === 1);
  } else if (input.targetType === "approval") {
    found = await tx
      .select({ id: approvals.id })
      .from(issueApprovals)
      .innerJoin(approvals, eq(issueApprovals.approvalId, approvals.id))
      .where(
        and(
          eq(approvals.id, input.targetId),
          eq(approvals.companyId, input.companyId),
          eq(issueApprovals.issueId, input.issueId),
        ),
      )
      .limit(1)
      .then((rows) => rows.length === 1);
  } else if (input.targetType === "execution_stage") {
    found = await tx
      .select({ executionState: issues.executionState })
      .from(issues)
      .where(
        and(
          eq(issues.id, input.issueId),
          eq(issues.companyId, input.companyId),
        ),
      )
      .limit(1)
      .then((rows) => record(rows[0]?.executionState).status === "pending");
  } else {
    throw new Error(
      `native_pending_effect_target_unimplemented:${input.targetType}`,
    );
  }
  if (!found)
    throw new Error(`native_pending_effect_target_missing:${input.effectKind}`);
}

async function updateRunEffectState(input: {
  tx: Db;
  companyId: string;
  runId: string;
  key: string;
  value: unknown;
  runnerProfile?: boolean;
}) {
  const run = await input.tx
    .select({
      id: heartbeatRuns.id,
      resultJson: heartbeatRuns.resultJson,
      runnerProfileJson: heartbeatRuns.runnerProfileJson,
    })
    .from(heartbeatRuns)
    .where(
      and(
        eq(heartbeatRuns.id, input.runId),
        eq(heartbeatRuns.companyId, input.companyId),
      ),
    )
    .for("update")
    .limit(1)
    .then((rows) => rows[0] ?? null);
  if (!run) throw new Error("native_status_run_missing");
  const target = input.runnerProfile
    ? record(run.runnerProfileJson)
    : record(run.resultJson);
  await input.tx
    .update(heartbeatRuns)
    .set({
      ...(input.runnerProfile
        ? { runnerProfileJson: { ...target, [input.key]: input.value } }
        : { resultJson: { ...target, [input.key]: input.value } }),
      updatedAt: new Date(),
    })
    .where(eq(heartbeatRuns.id, input.runId));
  return run.id;
}

function failAt(
  actual: NativeStatusCommitFailpoint,
  requested?: NativeStatusCommitFailpoint,
) {
  if (actual === requested)
    throw new Error(`native_status_failpoint:${actual}`);
}

async function enqueueWake(input: {
  tx: Db;
  companyId: string;
  issueId: string;
  agentId: string;
  reason: string;
  idempotencyKey: string;
  payload: Record<string, unknown>;
  contextSnapshot?: Record<string, unknown>;
}) {
  const existing = await input.tx
    .select({ id: agentWakeupRequests.id })
    .from(agentWakeupRequests)
    .where(
      and(
        eq(agentWakeupRequests.companyId, input.companyId),
        eq(agentWakeupRequests.idempotencyKey, input.idempotencyKey),
        inArray(agentWakeupRequests.status, [
          "queued",
          "deferred_issue_execution",
          "claimed",
          "completed",
        ]),
      ),
    )
    .limit(1)
    .then((rows) => rows[0] ?? null);
  if (existing) return existing.id;
  const inserted = await input.tx
    .insert(agentWakeupRequests)
    .values({
      companyId: input.companyId,
      agentId: input.agentId,
      source: "automation",
      triggerDetail: "system",
      reason: input.reason,
      payload: {
        issueId: input.issueId,
        taskId: input.issueId,
        ...input.payload,
        _paperclipWakeContext: {
          issueId: input.issueId,
          taskId: input.issueId,
          ...(input.contextSnapshot ?? {}),
          wakeReason: input.reason,
          source: "native_status_decision",
          statusDecisionSource: "native_status_decision",
        },
      },
      requestedByActorType: "system",
      requestedByActorId: "native-status-committer",
      idempotencyKey: input.idempotencyKey,
    })
    .returning({ id: agentWakeupRequests.id })
    .then((rows) => rows[0] ?? null);
  if (!inserted) throw new Error("native_status_wake_not_persisted");
  return inserted.id;
}

async function validateGovernanceGate(
  tx: Db,
  input: {
    companyId: string;
    issueId: string;
    gate: NonNullable<
      Extract<NativeStatusEffect, { kind: "create_interaction" }>["gate"]
    >;
    executionState: unknown;
    runId: string;
    conversationMode: boolean;
  },
) {
  if (input.gate.kind === "execution_stage") {
    const state =
      input.executionState && typeof input.executionState === "object"
        ? (input.executionState as Record<string, unknown>)
        : {};
    if (state.status !== "pending")
      throw new Error("native_governance_gate_resolved");
    return input.gate.id;
  }
  if (input.gate.kind === "interaction") {
    const interaction = await tx
      .select({ id: issueThreadInteractions.id })
      .from(issueThreadInteractions)
      .where(
        and(
          eq(issueThreadInteractions.id, input.gate.id),
          eq(issueThreadInteractions.companyId, input.companyId),
          eq(issueThreadInteractions.issueId, input.issueId),
          eq(issueThreadInteractions.status, "pending"),
          activeIssueInteractionCondition(input),
        ),
      )
      .limit(1)
      .then((rows) => rows[0] ?? null);
    if (!interaction) throw new Error("native_governance_gate_resolved");
    return interaction.id;
  }
  const approval = await tx
    .select({ id: approvals.id })
    .from(issueApprovals)
    .innerJoin(approvals, eq(issueApprovals.approvalId, approvals.id))
    .where(
      and(
        eq(issueApprovals.companyId, input.companyId),
        eq(issueApprovals.issueId, input.issueId),
        eq(approvals.companyId, input.companyId),
        eq(approvals.id, input.gate.id),
        inArray(approvals.status, ["pending", "revision_requested"]),
      ),
    )
    .limit(1)
    .then((rows) => rows[0] ?? null);
  if (!approval) throw new Error("native_governance_gate_resolved");
  return approval.id;
}

async function materializeDecisionEffect(input: {
  tx: Db;
  companyId: string;
  issue: typeof issues.$inferSelect;
  runId: string;
  decisionId: string;
  effect: NativeStatusEffect;
  failpoint?: NativeStatusCommitFailpoint;
  preMaterializedEffects?: ReadonlyMap<string, NativeMaterializedStatusEffect>;
  /** Terminal heartbeat_runs rows this effect wrote. The caller emits agent.task_run for each, after its transaction commits. */
  terminalRunsToEmit?: (typeof heartbeatRuns.$inferSelect)[];
}): Promise<NativeMaterializedStatusEffect> {
  const { effect } = input;
  if (effect.kind === "create_interaction") {
    failAt("governance_materialization", input.failpoint);
    if (effect.gate) {
      const targetId = await validateGovernanceGate(input.tx, {
        companyId: input.companyId,
        issueId: input.issue.id,
        gate: effect.gate,
        executionState: input.issue.executionState,
        runId: input.runId,
        conversationMode: isConversation(input.issue),
      });
      return {
        effectKind: effect.kind,
        targetType: effect.gate.kind,
        targetId,
        payload: { gate: effect.gate },
      };
    }
    const interaction = await issueThreadInteractionService(input.tx).create(
      input.issue,
      {
        kind: "ask_user_questions",
        idempotencyKey: `native-attention:${input.decisionId}`,
        sourceRunId: input.runId,
        title: "Native attention request",
        summary: "The native runner requires a board response.",
        continuationPolicy: "wake_assignee",
        payload: {
          version: 1,
          questions: [
            {
              id: "response",
              prompt: effect.prompt ?? "Provide the required response.",
              selectionMode: "single",
              options: [{ id: "continue", label: "Continue" }],
            },
          ],
        },
      },
      { systemId: "native-status-committer", runId: input.runId },
    );
    return {
      effectKind: effect.kind,
      targetType: "issue_thread_interaction",
      targetId: interaction.id,
      payload: {
        interactionId: interaction.id,
        interactionKind: interaction.kind,
      },
    };
  }
  if (effect.kind === "bind_reviewer") {
    failAt("interaction_materialization", input.failpoint);
    const reviewInput: Extract<
      CreateIssueThreadInteraction,
      { kind: "request_confirmation" }
    > = {
      kind: "request_confirmation",
      idempotencyKey: `native-review:${input.decisionId}${effect.requestKey ? `:${effect.requestKey}` : ""}`,
      sourceRunId: input.runId,
      resolverPolicy: effect.ownerAgentId ? "anyone" : "human_only",
      addresseeAgentId: effect.ownerAgentId ?? null,
      addresseeUserId: effect.ownerUserId,
      title: "Review requested",
      summary:
        effect.prompt,
      continuationPolicy: "wake_assignee",
      payload: {
        version: 1,
        prompt: effect.prompt,
        detailsMarkdown: effect.detailsMarkdown ?? null,
        acceptLabel: "Approve completion",
        rejectLabel: "Continue work",
        allowDeclineReason: true,
        rejectRequiresReason: true,
        supersedeOnUserComment: false,
        target: {
          type: "custom",
          key: "native_completion_review",
          revisionId: input.decisionId,
          label: "Completion decision",
        },
      },
    };
    const interaction = await issueThreadInteractionService(input.tx).create(
      input.issue,
      reviewInput,
      { systemId: "native-status-committer", runId: input.runId },
    );
    // The card and its next actor commit together. The post-commit dispatcher
    // revalidates this exact review before granting a scoped reviewer run.
    const reviewContext = {
      nativeReviewInteractionId: interaction.id,
      nativeReviewDecisionId: input.decisionId,
    };
    const reviewerWakeId = effect.ownerAgentId && interaction.effectiveResolverPolicy !== "human_only"
      ? await enqueueWake({
          tx: input.tx,
          companyId: input.companyId,
          issueId: input.issue.id,
          agentId: effect.ownerAgentId,
          reason: "native_completion_review",
          idempotencyKey: `native-review:${interaction.id}`,
          payload: reviewContext,
          contextSnapshot: { ...reviewContext, forceFreshSession: true },
        })
      : null;
    return {
      effectKind: effect.kind,
      targetType: "issue_thread_interaction",
      targetId: interaction.id,
      payload: {
        interactionId: interaction.id,
        interactionKind: interaction.kind,
        ownerUserId: effect.ownerUserId,
        ownerAgentId: effect.ownerAgentId ?? null,
        reviewerWakeId,
      },
    };
  }
  if (effect.kind === "notify_owner") {
    const wakeId = await enqueueWake({
      tx: input.tx,
      companyId: input.companyId,
      issueId: input.issue.id,
      agentId: effect.agentId,
      reason: "issue_status_changed",
      idempotencyKey: `native-status:${input.decisionId}:notify-owner`,
      payload: {
        nativeDecisionId: input.decisionId,
        notificationReason: effect.reason,
      },
    });
    return {
      effectKind: effect.kind,
      targetType: "agent_wakeup_request",
      targetId: wakeId,
      payload: { reason: effect.reason },
    };
  }
  if (effect.kind === "create_delegated_issue") {
    const delegated = await issueService(input.tx).create(input.companyId, {
      projectId: input.issue.projectId,
      projectWorkspaceId: input.issue.projectWorkspaceId,
      goalId: input.issue.goalId,
      parentId: input.issue.id,
      title: effect.summary,
      status: "todo",
      priority: input.issue.priority,
      assigneeAgentId: effect.agentId,
      createdByAgentId: input.issue.assigneeAgentId,
      workMode: "standard",
      idempotencyKey: `native-delegation:${input.decisionId}`,
      inheritExecutionWorkspaceFromIssueId: input.issue.id,
    });
    if (!delegated) throw new Error("native_delegated_issue_not_persisted");
    return {
      effectKind: effect.kind,
      targetType: "delegated_issue",
      targetId: delegated.id,
      payload: { summary: effect.summary, agentId: effect.agentId },
    };
  }
  if (effect.kind === "enqueue_continuation") {
    failAt("continuation_materialization", input.failpoint);
    if (
      effect.idempotencyKey.startsWith(
        `connection-intent:tools:${input.runId}:`,
      )
    ) {
      const [refresh] = await input.tx
        .select({ id: agentWakeupRequests.id })
        .from(agentWakeupRequests)
        .where(
          and(
            eq(agentWakeupRequests.companyId, input.companyId),
            eq(agentWakeupRequests.agentId, effect.agentId),
            eq(agentWakeupRequests.idempotencyKey, effect.idempotencyKey),
            notInArray(agentWakeupRequests.status, [
              "skipped",
              "failed",
              "cancelled",
            ]),
          ),
        )
        .limit(1);
      if (refresh)
        return {
          effectKind: effect.kind,
          targetType: "agent_wakeup_request",
          targetId: refresh.id,
          payload: {
            continuationKind: effect.continuationKind,
            summary: effect.summary,
          },
        };
    }
    if (effect.continuationKind === "monitor") throw new Error("Monitor delivery belongs to the issue monitor scheduler");
    const wakeId = await enqueueWake({
      tx: input.tx,
      companyId: input.companyId,
      issueId: input.issue.id,
      agentId: effect.agentId,
      reason: "issue_status_changed",
      idempotencyKey: `native-status:${input.decisionId}:continuation`,
      payload: {
        nativeDecisionId: input.decisionId,
        continuationKind: effect.continuationKind,
        continuationSummary: effect.summary,
        continuationIdempotencyKey: effect.idempotencyKey,
      },
    });
    return {
      effectKind: effect.kind,
      targetType: "agent_wakeup_request",
      targetId: wakeId,
      payload: {
        continuationKind: effect.continuationKind,
        summary: effect.summary,
      },
    };
  }
  if (effect.kind === "bind_blocker") {
    failAt("blocker_materialization", input.failpoint);
    const [bound] = await input.tx
      .update(issues)
      .set({
        unblockDescriptor: { owner: effect.owner, action: effect.action },
        updatedAt: new Date(),
      })
      .where(
        and(
          eq(issues.id, input.issue.id),
          eq(issues.companyId, input.companyId),
        ),
      )
      .returning({ id: issues.id });
    if (!bound) throw new Error("native_blocker_binding_not_persisted");
    let wakeId: string | null = null;
    if (effect.owner !== "board") {
      wakeId = await enqueueWake({
        tx: input.tx,
        companyId: input.companyId,
        issueId: input.issue.id,
        agentId: effect.owner.agentId,
        reason: "issue_status_changed",
        idempotencyKey: `native-status:${input.decisionId}:blocker-owner`,
        payload: {
          nativeDecisionId: input.decisionId,
          unblockAction: effect.action,
        },
      });
    }
    return {
      effectKind: effect.kind,
      targetType: "issue_unblock_descriptor",
      targetId: bound.id,
      payload: { owner: effect.owner, action: effect.action, wakeId },
    };
  }
  if (effect.kind === "schedule_retry") {
    failAt("continuation_materialization", input.failpoint);
    if (effect.cause === NATIVE_PROVIDER_OVERLOADED_CODE) {
      const retryId = await materializeNativeProviderCapacityRetry({
        tx: input.tx as unknown as Db, companyId: input.companyId,
        issueId: input.issue.id, runId: input.runId, agentId: effect.agentId,
      });
      return { effectKind: effect.kind, targetType: "heartbeat_run", targetId: retryId,
        payload: { cause: effect.cause, summary: effect.summary } };
    }
    const wakeId = await enqueueWake({
      tx: input.tx,
      companyId: input.companyId,
      issueId: input.issue.id,
      agentId: effect.agentId,
      reason: "issue_status_changed",
      idempotencyKey: `native-status:${input.decisionId}:retry`,
      payload: {
        nativeDecisionId: input.decisionId,
        retryCause: effect.cause,
        retrySummary: effect.summary,
      },
    });
    return {
      effectKind: effect.kind,
      targetType: "agent_wakeup_request",
      targetId: wakeId,
      payload: { cause: effect.cause, summary: effect.summary },
    };
  }
  if (effect.kind === "record_finalization_error") {
    failAt("recovery_materialization", input.failpoint);
    const recovery = await issueRecoveryActionService(
      input.tx,
    ).upsertSourceScoped({
      companyId: input.companyId,
      sourceIssueId: input.issue.id,
      kind: "active_run_watchdog",
      ownerType: "agent",
      ownerAgentId: effect.agentId,
      cause: effect.cause,
      fingerprint: nativeSha256({
        runId: input.runId,
        decisionId: input.decisionId,
        cause: effect.cause,
      }),
      evidence: { runId: input.runId, decisionId: input.decisionId },
      nextAction: effect.nextAction,
      wakePolicy: null,
      maxAttempts: 3,
    });
    return {
      effectKind: effect.kind,
      targetType: "issue_recovery_action",
      targetId: recovery.id,
      payload: { cause: effect.cause, nextAction: effect.nextAction },
    };
  }
  if (effect.kind === "release_run_resources") {
    failAt("recovery_materialization", input.failpoint);
    const [released] = await input.tx
      .update(heartbeatRuns)
      .set({
        processPid: null,
        processGroupId: null,
        processStartedAt: null,
        nativePhase: "committed",
        nativePhaseUpdatedAt: new Date(),
        updatedAt: new Date(),
      })
      .where(
        and(
          eq(heartbeatRuns.id, input.runId),
          eq(heartbeatRuns.companyId, input.companyId),
        ),
      )
      .returning({ id: heartbeatRuns.id });
    if (!released) throw new Error("native_run_resources_not_released");
    return {
      effectKind: effect.kind,
      targetType: "heartbeat_run",
      targetId: released.id,
      payload: { processReleased: true },
    };
  }
  if (effect.kind === "record_expiry") {
    failAt("recovery_materialization", input.failpoint);
    if (!input.issue.assigneeAgentId)
      throw new Error("native_recovery_owner_missing");
    const interaction = await input.tx
      .select({ id: issueThreadInteractions.id })
      .from(issueThreadInteractions)
      .where(
        and(
          eq(issueThreadInteractions.companyId, input.companyId),
          eq(issueThreadInteractions.issueId, input.issue.id),
          inArray(issueThreadInteractions.status, ["pending", "expired"]),
        ),
      )
      .for("update")
      .limit(1)
      .then((rows) => rows[0] ?? null);
    if (!interaction) throw new Error("native_attention_expiry_target_missing");
    await input.tx
      .update(issueThreadInteractions)
      .set({
        status: "expired",
        resolvedAt: new Date(),
        updatedAt: new Date(),
      })
      .where(eq(issueThreadInteractions.id, interaction.id));
    const cause = "attention_expired";
    const recovery = await issueRecoveryActionService(
      input.tx,
    ).upsertSourceScoped({
      companyId: input.companyId,
      sourceIssueId: input.issue.id,
      kind: "active_run_watchdog",
      ownerType: "agent",
      ownerAgentId: input.issue.assigneeAgentId,
      cause,
      fingerprint: nativeSha256({
        runId: input.runId,
        decisionId: input.decisionId,
        cause,
      }),
      evidence: { runId: input.runId, decisionId: input.decisionId },
      nextAction:
        "Review the expired attention route and choose a new authorized path.",
      wakePolicy: null,
      maxAttempts: 3,
    });
    return {
      effectKind: effect.kind,
      targetType: "issue_thread_interaction",
      targetId: interaction.id,
      payload: { cause, recoveryActionId: recovery.id },
    };
  }
  if (effect.kind === "schedule_reconciliation") {
    failAt("recovery_materialization", input.failpoint);
    if (!input.issue.assigneeAgentId)
      throw new Error("native_recovery_owner_missing");
    const cause = "native_reconciliation_required";
    const recovery = await issueRecoveryActionService(
      input.tx,
    ).upsertSourceScoped({
      companyId: input.companyId,
      sourceIssueId: input.issue.id,
      kind: "active_run_watchdog",
      ownerType: "agent",
      ownerAgentId: input.issue.assigneeAgentId,
      cause,
      fingerprint: nativeSha256({
        runId: input.runId,
        decisionId: input.decisionId,
        cause,
      }),
      evidence: { runId: input.runId, decisionId: input.decisionId },
      nextAction:
        "Reconcile the native decision against the latest issue status version.",
      wakePolicy: null,
      maxAttempts: 3,
    });
    return {
      effectKind: effect.kind,
      targetType: "issue_recovery_action",
      targetId: recovery.id,
      payload: { cause },
    };
  }
  if (effect.kind === "accept_replacement_turn") {
    const [run] = await input.tx
      .update(heartbeatRuns)
      .set({
        status: "running",
        continuationAttempt: sql`${heartbeatRuns.continuationAttempt} + 1`,
        nextAction: "Accept a replacement native turn on the existing run.",
        updatedAt: new Date(),
      })
      .where(
        and(
          eq(heartbeatRuns.id, input.runId),
          eq(heartbeatRuns.companyId, input.companyId),
        ),
      )
      .returning({
        id: heartbeatRuns.id,
        continuationAttempt: heartbeatRuns.continuationAttempt,
      });
    if (!run) throw new Error("native_replacement_turn_not_accepted");
    return {
      effectKind: effect.kind,
      targetType: "heartbeat_run",
      targetId: run.id,
      payload: { continuationAttempt: run.continuationAttempt },
    };
  }
  if (effect.kind === "cancel_continuations") {
    const wakeRows = await input.tx
      .select({ id: agentWakeupRequests.id })
      .from(agentWakeupRequests)
      .where(
        and(
          eq(agentWakeupRequests.companyId, input.companyId),
          inArray(agentWakeupRequests.status, [
            "queued",
            "deferred_issue_execution",
            "claimed",
          ]),
          sql`coalesce(
          ${agentWakeupRequests.payload} ->> 'issueId',
          ${agentWakeupRequests.payload} ->> 'taskId',
          ${agentWakeupRequests.payload} -> '_paperclipWakeContext' ->> 'issueId',
          ${agentWakeupRequests.payload} -> '_paperclipWakeContext' ->> 'taskId'
        ) = ${input.issue.id}`,
        ),
      );
    if (wakeRows.length > 0) {
      await input.tx
        .update(agentWakeupRequests)
        .set({
          status: "cancelled",
          finishedAt: new Date(),
          error: "Cancelled by native issue cancellation",
          updatedAt: new Date(),
        })
        .where(
          inArray(
            agentWakeupRequests.id,
            wakeRows.map((row) => row.id),
          ),
        );
    }
    const interactionRows = await input.tx
      .select({ id: issueThreadInteractions.id })
      .from(issueThreadInteractions)
      .where(
        and(
          eq(issueThreadInteractions.companyId, input.companyId),
          eq(issueThreadInteractions.issueId, input.issue.id),
          eq(issueThreadInteractions.status, "pending"),
        ),
      );
    if (interactionRows.length > 0) {
      await input.tx
        .update(issueThreadInteractions)
        .set({
          status: "cancelled",
          resolvedAt: new Date(),
          updatedAt: new Date(),
        })
        .where(
          inArray(
            issueThreadInteractions.id,
            interactionRows.map((row) => row.id),
          ),
        );
    }
    const [run] = await input.tx
      .update(heartbeatRuns)
      .set({
        status: "cancelled",
        finishedAt: new Date(),
        updatedAt: new Date(),
      })
      .where(
        and(
          eq(heartbeatRuns.id, input.runId),
          eq(heartbeatRuns.companyId, input.companyId),
        ),
      )
      .returning();
    if (!run) throw new Error("native_continuation_cancellation_run_missing");
    input.terminalRunsToEmit?.push(run);
    return {
      effectKind: effect.kind,
      targetType: "heartbeat_run",
      targetId: run.id,
      payload: {
        cancelledWakeIds: wakeRows.map((row) => row.id),
        cancelledInteractionIds: interactionRows.map((row) => row.id),
      },
    };
  }
  if (effect.kind === "append_superseding_assessment") {
    const lineage = await input.tx
      .select({
        currentAssessmentId: statusDecisions.assessmentId,
      })
      .from(statusDecisions)
      .where(
        and(
          eq(statusDecisions.id, input.decisionId),
          eq(statusDecisions.companyId, input.companyId),
        ),
      )
      .limit(1)
      .then((rows) => rows[0] ?? null);
    if (!lineage) throw new Error("native_superseded_assessment_missing");
    if (!input.issue.lastStatusDecisionId) {
      const assessment = await input.tx
        .select({
          id: workAssessments.id,
          supersedesAssessmentId: workAssessments.supersedesAssessmentId,
        })
        .from(workAssessments)
        .where(
          and(
            eq(workAssessments.id, lineage.currentAssessmentId),
            eq(workAssessments.companyId, input.companyId),
            eq(workAssessments.issueId, input.issue.id),
          ),
        )
        .limit(1)
        .then((rows) => rows[0] ?? null);
      if (!assessment?.supersedesAssessmentId) {
        throw new Error("native_superseding_assessment_not_linked");
      }
      return {
        effectKind: effect.kind,
        targetType: "status_decision",
        targetId: input.decisionId,
        payload: {
          supersedesDecisionId: null,
          assessmentId: assessment.id,
          supersedesAssessmentId: assessment.supersedesAssessmentId,
        },
      };
    }
    const prior = await input.tx
      .select({
        id: statusDecisions.id,
      })
      .from(statusDecisions)
      .where(
        and(
          eq(statusDecisions.id, input.issue.lastStatusDecisionId),
          eq(statusDecisions.companyId, input.companyId),
        ),
      )
      .limit(1)
      .then((rows) => rows[0] ?? null);
    if (!prior) throw new Error("native_superseded_assessment_missing");
    const assessment = await input.tx
      .select({
        id: workAssessments.id,
        supersedesAssessmentId: workAssessments.supersedesAssessmentId,
      })
      .from(workAssessments)
      .where(
        and(
          eq(workAssessments.id, lineage.currentAssessmentId),
          eq(workAssessments.companyId, input.companyId),
          eq(workAssessments.issueId, input.issue.id),
          eq(workAssessments.runId, input.runId),
        ),
      )
      .limit(1)
      .then((rows) => rows[0] ?? null);
    if (!assessment?.supersedesAssessmentId) {
      throw new Error("native_superseding_assessment_not_linked");
    }
    // Status decisions form one issue-wide sequence and may supersede a
    // decision from another run. Work-assessment lineage is deliberately
    // run-local, so retain the parent recorded when this reassessment was
    // created instead of replacing it with the prior decision's assessment.
    const [decision] = await input.tx
      .update(statusDecisions)
      .set({
        supersedesDecisionId: input.issue.lastStatusDecisionId,
      })
      .where(
        and(
          eq(statusDecisions.id, input.decisionId),
          eq(statusDecisions.companyId, input.companyId),
        ),
      )
      .returning({ id: statusDecisions.id });
    if (!decision) throw new Error("native_superseding_assessment_not_linked");
    return {
      effectKind: effect.kind,
      targetType: "status_decision",
      targetId: decision.id,
      payload: {
        supersedesDecisionId: input.issue.lastStatusDecisionId,
        assessmentId: assessment.id,
        supersedesAssessmentId: assessment.supersedesAssessmentId,
      },
    };
  }
  if (effect.kind === "dispatch_pending_effect") {
    const pending = await input.tx
      .select({ id: statusDecisionEffects.id })
      .from(statusDecisionEffects)
      .where(
        and(
          eq(statusDecisionEffects.companyId, input.companyId),
          eq(statusDecisionEffects.issueId, input.issue.id),
          inArray(statusDecisionEffects.deliveryState, ["pending", "failed"]),
        ),
      )
      .for("update");
    if (pending.length === 0) throw new Error("native_pending_effect_missing");
    await input.tx
      .update(statusDecisionEffects)
      .set({
        deliveryState: "delivered",
        attemptCount: sql`${statusDecisionEffects.attemptCount} + 1`,
        deliveredAt: new Date(),
        nextAttemptAt: null,
        lastError: null,
        updatedAt: new Date(),
      })
      .where(
        inArray(
          statusDecisionEffects.id,
          pending.map((row) => row.id),
        ),
      );
    await updateRunEffectState({
      tx: input.tx,
      companyId: input.companyId,
      runId: input.runId,
      key: "nativeDispatchedEffectIds",
      value: pending.map((row) => row.id),
    });
    return {
      effectKind: effect.kind,
      targetType: "heartbeat_run",
      targetId: input.runId,
      payload: { dispatchedEffectIds: pending.map((row) => row.id) },
    };
  }
  if (effect.kind === "increment_status_version") {
    const updated = await issueService(input.tx).update(
      input.issue.id,
      {
        statusVersion: Number(input.issue.statusVersion) + 1,
        actorAgentId: null,
        actorUserId: null,
      },
      input.tx,
    );
    if (!updated) throw new Error("native_status_version_not_incremented");
    return {
      effectKind: effect.kind,
      targetType: "issue",
      targetId: updated.id,
      payload: { statusVersion: updated.statusVersion },
    };
  }
  if (effect.kind === "record_shadow_decision") {
    const targetId = await updateRunEffectState({
      tx: input.tx,
      companyId: input.companyId,
      runId: input.runId,
      key: "nativeShadowDecision",
      value: { decisionId: input.decisionId, applicationState: "shadow" },
    });
    return {
      effectKind: effect.kind,
      targetType: "heartbeat_run",
      targetId,
      payload: { decisionId: input.decisionId, applicationState: "shadow" },
    };
  }
  if (effect.kind === "render_four_layers") {
    const targetId = await updateRunEffectState({
      tx: input.tx,
      companyId: input.companyId,
      runId: input.runId,
      key: "nativeOutcomeLayers",
      value: {
        runStatus: "persisted",
        issueStatus: input.issue.status,
        claim: "preserved",
        decisionId: input.decisionId,
      },
    });
    return {
      effectKind: effect.kind,
      targetType: "heartbeat_run",
      targetId,
      payload: { layerCount: 4 },
    };
  }
  if (effect.kind === "materialize_contract") {
    const contract = await input.tx
      .select({
        id: completionContracts.id,
        canonicalSha256: completionContracts.canonicalSha256,
      })
      .from(completionContracts)
      .where(
        and(
          eq(completionContracts.companyId, input.companyId),
          eq(completionContracts.issueId, input.issue.id),
        ),
      )
      .orderBy(desc(completionContracts.revision))
      .limit(1)
      .then((rows) => rows[0] ?? null);
    if (!contract) throw new Error("native_completion_contract_missing");
    await input.tx
      .update(heartbeatRuns)
      .set({
        completionContractId: contract.id,
        completionContractSha256: contract.canonicalSha256,
        updatedAt: new Date(),
      })
      .where(
        and(
          eq(heartbeatRuns.id, input.runId),
          eq(heartbeatRuns.companyId, input.companyId),
        ),
      );
    return {
      effectKind: effect.kind,
      targetType: "completion_contract",
      targetId: contract.id,
      payload: { canonicalSha256: contract.canonicalSha256 },
    };
  }
  if (effect.kind === "record_mode_labeled_divergence") {
    const targetId = await updateRunEffectState({
      tx: input.tx,
      companyId: input.companyId,
      runId: input.runId,
      key: "nativeLegacyDivergence",
      value: { mode: "native", decisionId: input.decisionId, classified: true },
    });
    return {
      effectKind: effect.kind,
      targetType: "heartbeat_run",
      targetId,
      payload: { mode: "native", classified: true },
    };
  }
  if (effect.kind === "record_mode_native") {
    const [run] = await input.tx
      .update(heartbeatRuns)
      .set({
        runtimeMode: "native",
        runtimeModeResolvedAt: new Date(),
        updatedAt: new Date(),
      })
      .where(
        and(
          eq(heartbeatRuns.id, input.runId),
          eq(heartbeatRuns.companyId, input.companyId),
        ),
      )
      .returning({ id: heartbeatRuns.id });
    if (!run) throw new Error("native_runtime_mode_not_recorded");
    return {
      effectKind: effect.kind,
      targetType: "heartbeat_run",
      targetId: run.id,
      payload: { runtimeMode: "native" },
    };
  }
  if (effect.kind === "record_policy_version") {
    const targetId = await updateRunEffectState({
      tx: input.tx,
      companyId: input.companyId,
      runId: input.runId,
      key: "nativeStatusPolicyVersion",
      value: NATIVE_STATUS_ARBITER_POLICY_VERSION,
      runnerProfile: true,
    });
    return {
      effectKind: effect.kind,
      targetType: "heartbeat_run",
      targetId,
      payload: { policyVersion: NATIVE_STATUS_ARBITER_POLICY_VERSION },
    };
  }
  if (effect.kind === "finish_as_native") {
    const targetId = await updateRunEffectState({
      tx: input.tx,
      companyId: input.companyId,
      runId: input.runId,
      key: "nativeKillSwitchDisposition",
      value: "finish_as_native",
    });
    await input.tx
      .update(heartbeatRuns)
      .set({ runtimeMode: "native", updatedAt: new Date() })
      .where(eq(heartbeatRuns.id, input.runId));
    return {
      effectKind: effect.kind,
      targetType: "heartbeat_run",
      targetId,
      payload: { runtimeMode: "native" },
    };
  }
  if (effect.kind === "resume_workspace_operation") {
    const resumed = input.preMaterializedEffects?.get(effect.kind);
    if (
      !resumed ||
      resumed.targetType !== "workspace_operation" ||
      !resumed.targetId
    ) {
      throw new Error("native_workspace_operation_not_executed");
    }
    const operation = await input.tx
      .select({ status: workspaceOperations.status })
      .from(workspaceOperations)
      .where(
        and(
          eq(workspaceOperations.id, resumed.targetId),
          eq(workspaceOperations.companyId, input.companyId),
          eq(workspaceOperations.heartbeatRunId, input.runId),
          eq(workspaceOperations.issueId, input.issue.id),
          eq(workspaceOperations.phase, "workspace_finalize"),
        ),
      )
      .limit(1)
      .then((rows) => rows[0] ?? null);
    if (operation?.status !== "succeeded")
      throw new Error("native_workspace_operation_not_succeeded");
    return resumed;
  }
  if (effect.kind === "record_stale_response") {
    const interaction = await input.tx
      .select({ id: issueThreadInteractions.id })
      .from(issueThreadInteractions)
      .where(
        and(
          eq(issueThreadInteractions.companyId, input.companyId),
          eq(issueThreadInteractions.issueId, input.issue.id),
          inArray(issueThreadInteractions.status, [
            "answered",
            "accepted",
            "rejected",
            "expired",
          ]),
        ),
      )
      .orderBy(desc(issueThreadInteractions.updatedAt))
      .limit(1)
      .then((rows) => rows[0] ?? null);
    if (!interaction) throw new Error("native_stale_response_missing");
    await input.tx
      .update(issueThreadInteractions)
      .set({
        summary: "Response retained for audit after native supersession.",
        updatedAt: new Date(),
      })
      .where(eq(issueThreadInteractions.id, interaction.id));
    return {
      effectKind: effect.kind,
      targetType: "issue_thread_interaction",
      targetId: interaction.id,
      payload: { status: "superseded" },
    };
  }
  if (effect.kind === "link_canonical_request") {
    const interactions = await input.tx
      .select({ id: issueThreadInteractions.id })
      .from(issueThreadInteractions)
      .where(
        and(
          eq(issueThreadInteractions.companyId, input.companyId),
          eq(issueThreadInteractions.issueId, input.issue.id),
        ),
      )
      .orderBy(asc(issueThreadInteractions.createdAt))
      .limit(2);
    if (interactions.length < 2)
      throw new Error("native_attention_canonical_pair_missing");
    const canonical = interactions[0]!;
    const duplicate = interactions[1]!;
    await input.tx
      .update(issueThreadInteractions)
      .set({
        summary: `Canonical native attention request: ${canonical.id}`,
        updatedAt: new Date(),
      })
      .where(eq(issueThreadInteractions.id, duplicate.id));
    return {
      effectKind: effect.kind,
      targetType: "issue_thread_interaction",
      targetId: duplicate.id,
      payload: { canonicalRequestId: canonical.id },
    };
  }
  if (effect.kind === "release_checkout") {
    const [released] = await input.tx
      .update(issues)
      .set({
        checkoutRunId: null,
        executionRunId: null,
        executionAgentNameKey: null,
        executionLockedAt: null,
        updatedAt: new Date(),
      })
      .where(
        and(
          eq(issues.id, input.issue.id),
          eq(issues.companyId, input.companyId),
        ),
      )
      .returning({ id: issues.id });
    if (!released) throw new Error("native_checkout_not_released");
    return {
      effectKind: effect.kind,
      targetType: "issue_checkout",
      targetId: released.id,
      payload: { checkoutRunId: null, executionRunId: null },
    };
  }
  if (effect.kind === "record_recovery") {
    failAt("recovery_materialization", input.failpoint);
    const recovery = await issueRecoveryActionService(
      input.tx,
    ).upsertSourceScoped({
      companyId: input.companyId,
      sourceIssueId: input.issue.id,
      kind: "active_run_watchdog",
      ownerType: "agent",
      ownerAgentId: effect.agentId,
      cause: effect.cause,
      fingerprint: nativeSha256({
        runId: input.runId,
        decisionId: input.decisionId,
        cause: effect.cause,
      }),
      evidence: { runId: input.runId, decisionId: input.decisionId },
      nextAction: effect.nextAction,
      wakePolicy: { kind: "resume_native_run", runId: input.runId },
      maxAttempts: 3,
    });
    return {
      effectKind: effect.kind,
      targetType: "issue_recovery_action",
      targetId: recovery.id,
      payload: { cause: effect.cause, nextAction: effect.nextAction },
    };
  }
  return assertNeverEffect(effect);
}

export async function commitNativeStatusDecision(input: {
  db: Db;
  companyId: string;
  issueId: string;
  runId: string;
  assessmentId: string;
  priorStatus: string;
  priorStatusVersion: number;
  priorDecisionId: string | null;
  decision: NativeStatusDecision;
  failpoint?: NativeStatusCommitFailpoint;
  preMaterializedEffects?: NativeMaterializedStatusEffect[];
  supersedesCommittedDecisionId?: string;
  requireExternalChatResponseWaitAuthorization?: { agentId: string };
  requirePlanWaitSource?: NativePlanWaitSource;
  requireMonitorWait?: { agentId: string; nextCheckAt: string };
  requireNoPendingChildCompletion?: NativeChildCompletionRecipient;
  requireModelRejectionOwner?: { agentId: string; reviewContext: NativeReviewAssignmentContext | null };
  requireProviderFailureOwner?: { agentId: string; reviewContext: NativeReviewAssignmentContext | null };
  requireBoardResponseWaitSource?: NativeBoardResponseWaitSource;
  requireBoardResponseWaitOrigin?: NativeBoardResponseWaitOrigin;
  reviewResponsePresentation?: {
    agentId: string;
    resultId: string;
    gateId: string;
  };
}) {
  if (input.decision.reasonCode === null) {
    throw new Error("native_status_reason_code_required");
  }
  const reasonCode = input.decision.reasonCode;
  if (reasonCode === "native_provider_model_rejected" && !input.requireModelRejectionOwner) {
    throw new Error("native_model_rejection_owner_required");
  }
  if (reasonCode.startsWith("native_provider_overloaded") && !input.requireProviderFailureOwner) {
    throw new Error("native_provider_failure_owner_required");
  }
  const publications: ActivityPublication[] = [];
  const terminalRunsToEmit: (typeof heartbeatRuns.$inferSelect)[] = [];
  const committed = await input.db.transaction(async (tx) => {
    const coordinator = await tx
      .select()
      .from(nativeRunFinalizations)
      .where(
        and(
          eq(nativeRunFinalizations.runId, input.runId),
          eq(nativeRunFinalizations.companyId, input.companyId),
          eq(nativeRunFinalizations.issueId, input.issueId),
        ),
      )
      .for("update")
      .limit(1)
      .then((rows) => rows[0] ?? null);
    if (!coordinator)
      throw new Error("native_finalization_coordinator_missing");
    const issue = await tx
      .select()
      .from(issues)
      .where(
        and(
          eq(issues.id, input.issueId),
          eq(issues.companyId, input.companyId),
        ),
      )
      .for("update")
      .limit(1)
      .then((rows) => rows[0] ?? null);
    if (!issue) throw new NativeStatusRaceError();
    // A completed model turn cannot close a persistent conversation. Preserve
    // the task here; the response finalizer records its durable waiting state.
    if (issue.conversationAgentId && input.decision.statusAction === "done") {
      input = { ...input, decision: { ...input.decision, statusAction: "preserve", toStatus: issue.status as NativeStatusDecision["toStatus"], effects: [] } };
    }
    if (coordinator.phase === "committed" && coordinator.decisionId) {
      if (input.supersedesCommittedDecisionId) {
        if (
          coordinator.decisionId !== input.supersedesCommittedDecisionId ||
          coordinator.assessmentId === input.assessmentId
        ) {
          throw new NativeStatusRaceError();
        }
      } else {
        const existingDecision = await tx
          .select()
          .from(statusDecisions)
          .where(
            and(
              eq(statusDecisions.id, coordinator.decisionId),
              eq(statusDecisions.companyId, input.companyId),
              eq(statusDecisions.issueId, input.issueId),
            ),
          )
          .limit(1)
          .then((rows) => rows[0] ?? null);
        if (!existingDecision)
          throw new Error("native_committed_decision_missing");
        return { decision: existingDecision, issue, replayed: true };
      }
    }
    if (
      issue.status !== input.priorStatus ||
      Number(issue.statusVersion) !== input.priorStatusVersion ||
      issue.lastStatusDecisionId !== input.priorDecisionId
    ) {
      throw new NativeStatusRaceError();
    }
    if (reasonCode === "scheduled_monitor_waiting") {
      const expected = input.requireMonitorWait;
      if (!expected || issue.workMode !== "standard" || issue.executionRunId !== input.runId ||
          input.decision.statusAction !== "preserve" || input.decision.effects.length !== 1 ||
          input.decision.effects[0]?.kind !== "release_checkout" ||
          eligibleIssueMonitorWait(issue, expected.agentId) !== expected.nextCheckAt) {
        throw new NativeStatusRaceError();
      }
    }
    // Recheck under the parent status lock: a child can finish between the
    // finalizer's read and this commit. Re-arbitrate instead of discarding its wake.
    if (input.requireNoPendingChildCompletion && await hasPendingNativeChildCompletion(
      tx as unknown as Db, input.requireNoPendingChildCompletion,
    )) throw new NativeStatusRaceError();
    if (input.requireModelRejectionOwner || input.requireProviderFailureOwner) {
      const owner = (input.requireProviderFailureOwner ?? input.requireModelRejectionOwner)!;
      // A successor can claim execution without changing statusVersion. Keep
      // this new blocking authority behind the same locked issue snapshot.
      if (issue.executionRunId && issue.executionRunId !== input.runId) throw new NativeStatusRaceError();
      if (owner.reviewContext) {
        const review = await getNativeReviewAssignment(tx as unknown as Db, {
          companyId: input.companyId, issueId: input.issueId, agentId: owner.agentId, contextSnapshot: owner.reviewContext,
        });
        if (review?.interaction.status !== "pending") throw new NativeStatusRaceError();
      } else if (issue.assigneeAgentId !== owner.agentId || issue.assigneeUserId) {
        throw new NativeStatusRaceError();
      }
    }
    if (input.requireExternalChatResponseWaitAuthorization) {
      let authorization;
      try {
        authorization =
          await resolveExternalChatResponseWaitAuthorizationInTransaction(
            tx as unknown as Db,
            {
              companyId: input.companyId,
              issueId: input.issueId,
              runId: input.runId,
              agentId:
                input.requireExternalChatResponseWaitAuthorization.agentId,
            },
            "nonblocking",
          );
      } catch (error) {
        if (isExternalChatWaitAuthorizationContention(error)) {
          throw new NativeStatusRaceError();
        }
        throw error;
      }
      if (authorization !== "authorized") {
        throw new NativeStatusRaceError();
      }
    }
    const passiveBoardResponseWait =
      reasonCode === "board_response_waiting" ||
      reasonCode === "board_response_wait_superseded";
    let planWait: Awaited<ReturnType<typeof readNativePlanWait>> = null;
    let planWaitResult: { resultId: string; resultSha256: string } | null = null;
    if (reasonCode === "native_plan_accepted_waiting_for_continuation") {
      const expected = input.requirePlanWaitSource;
      if (!expected || expected.companyId !== input.companyId || expected.issueId !== input.issueId || expected.runId !== input.runId || input.decision.effects.length !== 0 || input.decision.statusAction !== "in_progress" || input.decision.toStatus !== "in_progress") throw new NativeStatusRaceError();
      try {
        planWait = await readNativePlanWait(tx as unknown as Db, expected, true);
        if (!planWait || nativeSha256(planWait.source) !== nativeSha256(expected)) throw new NativeStatusRaceError();
        // Recheck the committed semantic result too: an arbitrary caller cannot
        // use a genuine plan receipt to authorize a different finalization.
        const [accepted] = await tx.select().from(nativeRunResults).where(and(
          eq(nativeRunResults.id, coordinator!.resultId!), eq(nativeRunResults.companyId, input.companyId),
          eq(nativeRunResults.issueId, input.issueId), eq(nativeRunResults.runId, input.runId), eq(nativeRunResults.schemaStatus, "accepted"),
        )).for("share", { noWait: true });
        const envelope = record(accepted?.resultJson), terminal = record(envelope.terminal);
        if (!accepted || accepted.completionContractId !== planWait.source.contractId || accepted.turnId !== planWait.source.turnId ||
          nativeSha256(envelope.result) !== nativeSha256(planWait.result) ||
          terminal.schema !== "paperclip.prp.terminal.v1" || terminal.runTerminalState !== "succeeded" || terminal.turnTerminalState !== "completed" || terminal.reportedWorkDisposition !== "yielded") throw new NativeStatusRaceError();
        // completeRun hashes its full private binding, not the stored resultJson.
        // Preserve that accepted identity instead of inventing a new digest.
        planWaitResult = { resultId: accepted.id, resultSha256: accepted.canonicalSha256 };
      } catch (error) {
        if (isExternalChatWaitAuthorizationContention(error)) throw new NativeStatusRaceError();
        throw error;
      }
    }
    let boardResponseWaitOrigin: NativeBoardResponseWaitOrigin | null = null;
    if (
      passiveBoardResponseWait ||
      input.requireBoardResponseWaitOrigin
    ) {
      const expected = input.requireBoardResponseWaitOrigin;
      if (
        !expected ||
        expected.companyId !== input.companyId ||
        expected.issueId !== input.issueId ||
        expected.runId !== input.runId ||
        (passiveBoardResponseWait && input.decision.effects.length !== 0)
      )
        throw new NativeStatusRaceError();
      try {
        boardResponseWaitOrigin = await readNativeBoardResponseWaitOrigin(
          tx as unknown as Db,
          {
            companyId: input.companyId,
            issueId: input.issueId,
            runId: input.runId,
            agentId: expected.agentId,
          },
          true,
        );
      } catch (error) {
        if (isExternalChatWaitAuthorizationContention(error))
          throw new NativeStatusRaceError();
        throw error;
      }
      if (
        !boardResponseWaitOrigin ||
        nativeSha256(boardResponseWaitOrigin) !== nativeSha256(expected)
      )
        throw new NativeStatusRaceError();
    }
    let boardResponseWait: Awaited<
      ReturnType<typeof readNativeBoardResponseWaitSource>
    > = null;
    // Corrective continuations also carry this precondition. Revalidate it
    // under the same locks before any decision effects can restart old work.
    if (reasonCode === "board_response_waiting" || input.requireBoardResponseWaitSource) {
      const expected = input.requireBoardResponseWaitSource;
      if (
        !expected ||
        (passiveBoardResponseWait && input.decision.effects.length !== 0) ||
        expected.companyId !== input.companyId ||
        expected.issueId !== input.issueId ||
        expected.runId !== input.runId
      )
        throw new NativeStatusRaceError();
      try {
        boardResponseWait = await readNativeBoardResponseWaitSource(
          tx as unknown as Db,
          {
            companyId: input.companyId,
            issueId: input.issueId,
            runId: input.runId,
            agentId: expected.agentId,
          },
          true,
        );
      } catch (error) {
        if (isExternalChatWaitAuthorizationContention(error))
          throw new NativeStatusRaceError();
        throw error;
      }
      if (
        !boardResponseWait ||
        nativeSha256(boardResponseWait.source) !== nativeSha256(expected)
      ) {
        throw new NativeStatusRaceError();
      }
    }
    let externalChatReviewPresentation = null;
    if (
      reasonCode === "governed_response_waiting" &&
      input.reviewResponsePresentation &&
      input.decision.effects.length === 1 &&
      input.decision.effects[0]?.kind === "create_interaction" &&
      input.decision.effects[0].gate?.kind === "interaction" &&
      input.decision.effects[0].gate.id ===
        input.reviewResponsePresentation.gateId
    ) {
      try {
        externalChatReviewPresentation =
          await prepareNativeChatReviewPresentationInTransaction(
            tx as unknown as Db,
            {
              companyId: input.companyId,
              issueId: input.issueId,
              runId: input.runId,
              assessmentId: input.assessmentId,
              ...input.reviewResponsePresentation,
            },
          );
      } catch (error) {
        if (isExternalChatWaitAuthorizationContention(error))
          throw new NativeStatusRaceError();
        throw error;
      }
    }
    const recordCoordinatorDecision = async (decisionId: string) => {
      const finalizationError = input.decision.effects.find(
        effect => effect.kind === "record_finalization_error",
      );
      await tx
        .update(nativeRunFinalizations)
        .set({
          phase: finalizationError ? "retryable_failure" : "committed",
          assessmentId: input.assessmentId,
          decisionId,
          leaseOwner: null,
          leaseExpiresAt: null,
          failureCode: finalizationError?.cause ?? null,
          failureDetail: finalizationError
            ? {
                originalFailureCode: finalizationError.cause,
                recoveryOwner: {
                  kind: "agent",
                  agentId: finalizationError.agentId,
                },
                nextAction: finalizationError.nextAction,
              }
            : null,
          nextAttemptAt: finalizationError ? new Date(Date.now() + 30_000) : null,
          updatedAt: new Date(),
        })
        .where(eq(nativeRunFinalizations.runId, input.runId));
    };
    const decisionJson = {
      statusAction: input.decision.statusAction,
      toStatus: input.decision.toStatus,
      reasonCode,
      unblockDescriptor: input.decision.unblockDescriptor,
      effects: input.decision.effects,
      ...(externalChatReviewPresentation
        ? { externalChatReviewPresentation }
        : {}),
      ...(boardResponseWait
        ? { boardResponseWait: boardResponseWait.source }
        : {}),
      ...(boardResponseWaitOrigin ? { boardResponseWaitOrigin } : {}),
      ...(planWait ? { planWait: planWait.source, planWaitResult } : {}),
      priorStatusVersion: input.priorStatusVersion,
      projectedStatusVersion:
        input.decision.statusAction === "preserve"
          ? input.priorStatusVersion
          : input.priorStatusVersion + 1,
    };
    const decisionDigest = nativeSha256({
      issueId: input.issueId,
      assessmentId: input.assessmentId,
      policyVersion: input.decision.policyVersion,
      fromStatus: issue.status,
      priorStatusVersion: input.priorStatusVersion,
      priorDecisionId: input.priorDecisionId,
      decision: decisionJson,
    });
    let decisionRow = await tx
      .select()
      .from(statusDecisions)
      .where(
        and(
          eq(statusDecisions.issueId, input.issueId),
          eq(statusDecisions.decisionDigest, decisionDigest),
        ),
      )
      .limit(1)
      .then((rows) => rows[0] ?? null);
    if (
      decisionRow?.applicationState === "applied" ||
      decisionRow?.applicationState === "proposed"
    ) {
      // The effects already committed, but this retry owns a fresh coordinator
      // lease. Release it and restore the retry deadline without replaying effects.
      await recordCoordinatorDecision(decisionRow.id);
      return { decision: decisionRow, issue, replayed: true };
    }
    if (!decisionRow) {
      const latestDecisionVersion = await tx
        .select({
          decisionVersion: statusDecisions.decisionVersion,
        })
        .from(statusDecisions)
        .where(
          and(
            eq(statusDecisions.companyId, input.companyId),
            eq(statusDecisions.issueId, input.issueId),
          ),
        )
        .orderBy(desc(statusDecisions.decisionVersion))
        .limit(1)
        .then((rows) => Number(rows[0]?.decisionVersion ?? 0));
      [decisionRow] = await tx
        .insert(statusDecisions)
        .values({
          companyId: input.companyId,
          issueId: input.issueId,
          runId: input.runId,
          assessmentId: input.assessmentId,
          decisionVersion:
            Math.max(input.priorStatusVersion, latestDecisionVersion) + 1,
          policyVersion: input.decision.policyVersion,
          fromStatus: issue.status,
          toStatus: input.decision.toStatus,
          reasonCode,
          decisionJson,
          decisionDigest,
          applicationState: "proposed",
        })
        .returning();
    }
    if (!decisionRow) throw new Error("native_status_decision_not_persisted");

    if (planWait) {
      await issueService(tx as unknown as Db).addComment(
        input.issueId, planWait.result.summary,
        { agentId: planWait.source.agentId, runId: input.runId }, undefined, tx,
      );
    }
    if (boardResponseWait && reasonCode === "board_response_waiting") {
      // The answer and passive-wait receipt commit together. In particular,
      // no chat presentation authorization is supplied: this is Board-only.
      await issueService(tx as unknown as Db).addComment(
        input.issueId,
        boardResponseWait.summary,
        { agentId: boardResponseWait.source.agentId, runId: input.runId },
        undefined,
        tx,
      );
    }

    if (input.decision.statusAction === "done" && issue.status !== "done" &&
        issue.parentId && issue.originKind !== "task_watchdog") {
      // Serialize child notification creation with the parent's final pending-
      // result check. Lock before child writes can acquire an implicit parent
      // foreign-key lock, so concurrent siblings never upgrade shared locks.
      await tx.select({ id: issues.id }).from(issues).where(and(
        eq(issues.id, issue.parentId), eq(issues.companyId, input.companyId),
      )).for("update");
    }

    const materialized: NativeMaterializedStatusEffect[] = [];
    const preMaterializedEffects = new Map(
      (input.preMaterializedEffects ?? []).map((effect) => [
        effect.effectKind,
        effect,
      ]),
    );
    for (const effect of input.decision.effects) {
      materialized.push(
        await materializeDecisionEffect({
          tx: tx as unknown as Db,
          companyId: input.companyId,
          issue,
          runId: input.runId,
          decisionId: decisionRow.id,
          effect,
          failpoint: input.failpoint,
          preMaterializedEffects,
          terminalRunsToEmit,
        }),
      );
    }

    let updated: typeof issues.$inferSelect;
    if (input.decision.statusAction === "preserve") {
      updated = (await tx
        .select()
        .from(issues)
        .where(
          and(
            eq(issues.id, input.issueId),
            eq(issues.companyId, input.companyId),
          ),
        )
        .limit(1)
        .then((rows) => rows[0] ?? null)) as typeof issues.$inferSelect;
      if (!updated) throw new NativeStatusRaceError();
    } else {
      failAt("status_projection", input.failpoint);
      const projected = await issueService(tx as unknown as Db).update(
        input.issueId,
        {
          status: input.decision.toStatus,
          statusVersion: input.priorStatusVersion + 1,
          lastStatusDecisionId: decisionRow.id,
          unblockDescriptor: input.decision.unblockDescriptor,
          actorAgentId: null,
          actorUserId: null,
        },
        tx,
        publications,
      );
      if (!projected) throw new NativeStatusRaceError();
      updated = projected;
      materialized.unshift({
        effectKind: "issue_status_projection",
        targetType: "issue",
        targetId: input.issueId,
        payload: {
          fromStatus: issue.status,
          toStatus: input.decision.toStatus,
          reasonCode,
        },
      });
    }

    if (input.decision.statusAction === "done" && issue.status !== "done") {
      const issueSvc = issueService(tx as unknown as Db);
      const dependents = await issueSvc.listWakeableBlockedDependents(
        input.issueId,
      );
      const completedResultSummary = await tx
        .select({ resultJson: nativeRunResults.resultJson })
        .from(nativeRunResults)
        .where(
          and(
            eq(nativeRunResults.companyId, input.companyId),
            eq(nativeRunResults.runId, input.runId),
          ),
        )
        .limit(1)
        .then((rows) => {
          const summary = record(record(rows[0]?.resultJson).result).summary;
          return typeof summary === "string" && summary.trim().length > 0
            ? summary.trim()
            : null;
        });
      const parent = issue.parentId
        ? await issueSvc.getWakeableParentAfterChildCompletion(issue.parentId, {
            issueId: input.issueId,
            summary: completedResultSummary,
          })
        : null;
      const parentIsDependent = parent
        ? dependents.some((dependent) => dependent.id === parent.id)
        : false;
      // Ordinary children can finish new work after reopening. Key that wake to
      // the committed decision; replaying the decision still shares its identity.
      // Watchdog children retain their stable key to avoid feedback loops.
      const childCompletionDecisionId = issue.originKind === "task_watchdog" ? null : decisionRow.id;
      const childCompletionRevision = childCompletionDecisionId ? `:${childCompletionDecisionId}` : "";
      // The dispatcher must retain this new input until a fresh parent turn can
      // read it. Watchdog handoffs keep their existing coalescing semantics.
      const childCompletionDelivery = childCompletionDecisionId
        ? { nativeChildCompletionDecisionId: childCompletionDecisionId }
        : {};
      for (const dependent of dependents) {
        const isCompletedChildParent = parent?.id === dependent.id;
        const idempotencyKey = isCompletedChildParent
          ? `issue_children_completed:${dependent.id}:${input.issueId}${childCompletionRevision}`
          : buildIssueBlockersResolvedWakeIdempotencyKey({
              dependentIssueId: dependent.id,
              resolvedBlockerIssueId: input.issueId,
            });
        const childCompletionContext =
          isCompletedChildParent && parent
            ? {
                completedChildIssueId: input.issueId,
                ...childCompletionDelivery,
                childIssueIds: parent.childIssueIds,
                childIssueSummaries: parent.childIssueSummaries,
                onboardingCompletion: parent.onboardingCompletion,
                childIssueSummaryTruncated: parent.childIssueSummaryTruncated,
              }
            : null;
        const wakeId = await enqueueWake({
          tx: tx as unknown as Db,
          companyId: input.companyId,
          issueId: dependent.id,
          agentId: dependent.assigneeAgentId,
          reason: isCompletedChildParent
            ? "issue_children_completed"
            : "issue_blockers_resolved",
          idempotencyKey,
          payload: {
            resolvedBlockerIssueId: input.issueId,
            blockerIssueIds: dependent.blockerIssueIds,
            ...(childCompletionContext ?? {}),
          },
          contextSnapshot: childCompletionContext ?? undefined,
        });
        materialized.push({
          effectKind: isCompletedChildParent
            ? "parent_dependency_wake"
            : "dependency_wake",
          targetType: "agent_wakeup_request",
          targetId: wakeId,
          payload: {
            dependentIssueId: dependent.id,
            resolvedBlockerIssueId: input.issueId,
            ...(childCompletionContext ?? {}),
          },
        });
      }
      if (parent && !parentIsDependent) {
        const wakeId = await enqueueWake({
          tx: tx as unknown as Db,
          companyId: input.companyId,
          issueId: parent.id,
          agentId: parent.assigneeAgentId,
          reason: "issue_children_completed",
          idempotencyKey: `issue_children_completed:${parent.id}:${input.issueId}${childCompletionRevision}`,
          payload: {
            completedChildIssueId: input.issueId,
            ...childCompletionDelivery,
            childIssueIds: parent.childIssueIds,
            childIssueSummaries: parent.childIssueSummaries,
            onboardingCompletion: parent.onboardingCompletion,
            childIssueSummaryTruncated: parent.childIssueSummaryTruncated,
          },
          contextSnapshot: {
            completedChildIssueId: input.issueId,
            ...childCompletionDelivery,
            childIssueIds: parent.childIssueIds,
            childIssueSummaries: parent.childIssueSummaries,
            onboardingCompletion: parent.onboardingCompletion,
            childIssueSummaryTruncated: parent.childIssueSummaryTruncated,
          },
        });
        materialized.push({
          effectKind: "parent_wake",
          targetType: "agent_wakeup_request",
          targetId: wakeId,
          payload: {
            parentIssueId: parent.id,
            completedChildIssueId: input.issueId,
            ...childCompletionDelivery,
            childIssueSummaries: parent.childIssueSummaries,
            onboardingCompletion: parent.onboardingCompletion,
            childIssueSummaryTruncated: parent.childIssueSummaryTruncated,
          },
        });
      }
    }

    for (const [index, effect] of materialized.entries()) {
      await tx
        .insert(statusDecisionEffects)
        .values({
          companyId: input.companyId,
          issueId: input.issueId,
          decisionId: decisionRow.id,
          ordinal: index + 1,
          effectKind: effect.effectKind,
          targetType: effect.targetType,
          targetId: effect.targetId,
          idempotencyKey: `native-status:${decisionRow.id}:${index + 1}`,
          payload: effect.payload,
          deliveryState: "delivered",
          attemptCount: 1,
          deliveredAt: new Date(),
        })
        .onConflictDoNothing();
    }
    const shadowOnly = input.decision.effects.some(
      (effect) => effect.kind === "record_shadow_decision",
    );
    const applicationState = shadowOnly ? "proposed" : "applied";
    await tx
      .update(statusDecisions)
      .set({
        applicationState,
        appliedAt: shadowOnly ? null : new Date(),
      })
      .where(eq(statusDecisions.id, decisionRow.id));
    await recordCoordinatorDecision(decisionRow.id);
    if (externalChatReviewPresentation && input.reviewResponsePresentation) {
      await restoreNativeChatReviewPresentationInTransaction(
        tx as unknown as Db,
        {
          companyId: input.companyId,
          issueId: input.issueId,
          runId: input.runId,
          decisionId: decisionRow.id,
          resultId: input.reviewResponsePresentation.resultId,
          assessmentId: input.assessmentId,
        },
      );
    }
    const { publication } = await persistActivity(tx as unknown as Db, {
      companyId: input.companyId,
      actorType: "system",
      actorId: "native-status-committer",
      action:
        input.decision.statusAction === "preserve"
          ? "issue.status_decision_recorded"
          : "issue.updated",
      entityType: "issue",
      entityId: input.issueId,
      issueId: input.issueId,
      runId: input.runId,
      details: {
        source: "native_status_decision",
        assessmentId: input.assessmentId,
        decisionId: decisionRow.id,
        fromStatus: issue.status,
        toStatus: input.decision.toStatus,
        reasonCode,
        effectCount: materialized.length,
      },
    });
    publications.push(publication);
    return {
      decision: { ...decisionRow, applicationState },
      issue: updated,
      replayed: false,
    };
  });

  for (const publication of publications) publishActivity(publication);
  for (const terminalRun of terminalRunsToEmit)
    await emitAgentTaskRun(input.db, terminalRun);
  return committed;
}