resolveTranscriptPolicy,

shouldAllowProviderOwnedThinkingReplay,

} from "../../transcript-policy.js";

import { derivePromptTokens, normalizeUsage, type NormalizedUsage } from "../../usage.js";

import { normalizeUsage, type NormalizedUsage } from "../../usage.js";

import { DEFAULT_BOOTSTRAP_FILENAME } from "../../workspace.js";

import { isRunnerAbortError } from "../abort.js";

import { isCacheTtlEligibleProvider, readLastCacheTtlTimestamp } from "../cache-ttl.js";

} from "./attempt.context-engine-helpers.js";

import {

buildAfterTurnRuntimeContext,

buildAfterTurnRuntimeContextFromUsage,

mergeOrphanedTrailingUserPrompt,

prependSystemPromptAddition,

resolveAttemptFsWorkspaceOnly,

} from "./attempt.thread-helpers.js";

export {

buildAfterTurnRuntimeContext,

buildAfterTurnRuntimeContextFromUsage,

mergeOrphanedTrailingUserPrompt,

prependSystemPromptAddition,

resolveAttemptFsWorkspaceOnly,

// Let the active context engine run its post-turn lifecycle.

if (params.contextEngine) {

const runtimeCurrentTokenCount = derivePromptTokens(lastCallUsage);

const afterTurnRuntimeContext = buildAfterTurnRuntimeContext({

const afterTurnRuntimeContext = buildAfterTurnRuntimeContextFromUsage({

attempt: params,

workspaceDir: effectiveWorkspace,

agentDir,

tokenBudget: params.contextTokenBudget,

currentTokenCount: runtimeCurrentTokenCount,

lastCallUsage,

promptCache,

});

await finalizeAttemptContextEngineTurn({