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import {
cliBackendAcceptsAuthProfileForwarding,
resolveCliExecutionAuthProfileId,
} from "../../agents/cli-execution-auth.js";
import { buildCliMcpDelegationCapabilityBinding } from "../../agents/cli-runner/mcp-grant-context.js";
import {
clearCliSessionInStore,
persistCliSessionBindingResult,
settleCliSessionResult,
} from "../../agents/cli-session-store.js";
import {
getCliSessionBinding,
shouldClearFailedCliSessionBinding,
} from "../../agents/cli-session.js";
import { resolveDelegationCapability } from "../../agents/delegation-capability.js";
import type { EmbeddedAgentRunResult } from "../../agents/embedded-agent-runner/types.js";
import { findModelInCatalog } from "../../agents/model-catalog-lookup.js";
import type { ModelFallbackResultClassification } from "../../agents/model-fallback-attempt.js";
import { createAgentRunSupersededAbortError } from "../../agents/run-termination.js";
import { withLocalSessionPlacementTurnSettlement } from "../../agents/session-placement-admission.js";
import { normalizeChatType } from "../../channels/chat-type.js";
import { loadSessionEntry } from "../../config/sessions/session-accessor.js";
import { shouldPreserveUserFacingSessionStateForInputProvenance } from "../../sessions/input-provenance.js";
import {
getGeneratedMediaTaskIdsForSessionKey,
hasNewGeneratedMediaTaskForSessionKey,
} from "../../tasks/task-status-access.js";
import { createAgentLifecycleTerminalBackstop } from "./agent-lifecycle-terminal.js";
import { resolveRunAuthProfile } from "./agent-runner-auth-profile.js";
import {
createCliReasoningStreamBridge,
createCliToolSummaryTracker,
keepCliSessionBindingOnlyWhenReused,
runCliAgentWithLifecycle,
} from "./agent-runner-cli-dispatch.js";
import { buildCommandOutputFromToolResultEvent } from "./agent-runner-command-output.js";
import type { AgentFallbackCandidateCommonParams } from "./agent-runner-fallback-cycle.types.js";
import { resolveRunModelHasVision } from "./agent-runner-run-params.js";
import { shouldBridgeCliPreambleEvents } from "./get-reply.types.js";
import { hasInboundAudio } from "./inbound-media.js";
import { resolveOriginMessageProvider } from "./origin-routing.js";
import { resolveReplyOperationTerminationFields } from "./reply-operation-abort.js";
export async function runCliFallbackCandidate(
params: AgentFallbackCandidateCommonParams & {
cliExecutionProvider: string;
classifyResult: (result: EmbeddedAgentRunResult) => ModelFallbackResultClassification;
lifecycleGeneration: string;
},
): Promise<{
result: Awaited<ReturnType<typeof runCliAgentWithLifecycle>>;
bootstrapPromptWarningSignaturesSeen: string[];
}> {
const turn = params.turn;
const expectedLifecycleRevision = turn.getActiveSessionEntry()?.lifecycleRevision;
const selectedModelEntry = findModelInCatalog(
params.candidateRun.thinkingCatalog ?? [],
params.provider,
params.model,
);
const modelHasVision = await resolveRunModelHasVision({
run: params.candidateRun,
provider: params.provider,
model: params.model,
});
const sessionKey = turn.sessionKey ?? turn.followupRun.run.sessionKey;
const sessionTarget =
sessionKey && turn.storePath
? {
agentId: turn.followupRun.run.agentId,
sessionId: turn.followupRun.run.sessionId,
sessionKey,
storePath: turn.storePath,
}
: undefined;
const cliLifecycleStartedAt = Date.now();
const lifecycleBackstop = createAgentLifecycleTerminalBackstop({
runId: params.runId,
sessionKey: turn.sessionKey,
startedAt: cliLifecycleStartedAt,
getLifecycleGeneration: () => params.lifecycleGeneration,
resolveTerminationFields: (error) =>
resolveReplyOperationTerminationFields(error, params.runAbortSignal, turn.replyOperation),
});
params.onLifecycleBackstop(lifecycleBackstop);
const allowCliAuthProfileForwarding = cliBackendAcceptsAuthProfileForwarding({
provider: params.cliExecutionProvider,
config: params.runtimeConfig,
agentId: params.candidateRun.agentId,
});
const hookMessageProvider = resolveOriginMessageProvider({
originatingChannel: turn.followupRun.originatingChannel,
provider: turn.sessionCtx.Provider,
});
const cliCurrentThreadId =
turn.followupRun.originatingThreadId ?? turn.sessionCtx.MessageThreadId;
const isRestartSentinelContinuation =
turn.sessionCtx.InputProvenance?.kind === "internal_system" &&
turn.sessionCtx.InputProvenance.sourceTool === "restart-sentinel";
const cliCurrentMessageId = isRestartSentinelContinuation
? turn.sessionCtx.ReplyToId
: (turn.sessionCtx.MessageSidFull ?? turn.sessionCtx.MessageSid);
const commandDetailsVisible = turn.resolvedVerboseLevel === "full";
const cliToolSummaryTracker = createCliToolSummaryTracker({
detailMode: turn.toolProgressDetail,
commandDetailsVisible,
shouldEmitToolResult: turn.shouldEmitToolResult,
shouldEmitToolOutput: turn.shouldEmitToolOutput,
deliver: async (payload) => {
await turn.opts?.onToolResult?.(payload);
},
});
// CLI backends report a tool's outcome on the result event and never repeat it,
// so the terminal fact has to be projected here. The embedded path gets this
// from the shared agent-event handler; without it a failed CLI command renders
// exactly like one that succeeded.
const deliverCliCommandOutcome = async (
payload: {
name: string | undefined;
phase: "start" | "update" | "result";
args: Record<string, unknown> | undefined;
toolCallId?: string;
isError?: boolean;
result?: unknown;
},
commandBearing: boolean,
) => {
const onCommandOutput = turn.opts?.onCommandOutput;
if (!onCommandOutput) {
return;
}
const commandOutput = buildCommandOutputFromToolResultEvent({
stream: "tool",
data: { ...payload, commandBearing },
});
if (commandOutput) {
await onCommandOutput(commandOutput);
}
};
const bridgeCliPreambleProgress =
Boolean(turn.opts?.onItemEvent) && shouldBridgeCliPreambleEvents(turn.opts);
const bridgeCliDurableCommentary =
Boolean(params.presentation.blockReplyHandler) &&
(turn.blockStreamingEnabled || turn.opts?.commentaryPayloadsEnabled === true);
const toolAuthorityRoute = { provider: params.provider, model: params.model };
const toolAuthorityFingerprint = turn.replyOperation?.bindToolAuthorityRoute(toolAuthorityRoute);
const result = await params.timing.measure("cli_run", () =>
withLocalSessionPlacementTurnSettlement(
{
sessionId: turn.followupRun.run.sessionId,
sessionKey,
agentId: turn.followupRun.run.agentId,
runId: params.runId,
},
async (assertSettlementCurrent) => {
// Placement admission may wait behind an older turn. Snapshot placement,
// permission, and native resume identity only after this turn owns it.
const sessionEntry = sessionTarget
? loadSessionEntry({ ...sessionTarget, readConsistency: "latest" })
: turn.getActiveSessionEntry();
if (
sessionTarget &&
(sessionEntry?.sessionId !== sessionTarget.sessionId ||
sessionEntry.lifecycleRevision !== expectedLifecycleRevision)
) {
throw createAgentRunSupersededAbortError();
}
const cliSessionBinding = getCliSessionBinding(sessionEntry, params.cliExecutionProvider);
// The CLI owner must see explicit pins before provider scoping can discard them.
const authProfileId = allowCliAuthProfileForwarding
? resolveCliExecutionAuthProfileId({
cliExecutionProvider: params.cliExecutionProvider,
authProfileProvider: params.provider,
config: params.runtimeConfig,
agentDir: params.candidateRun.agentDir,
selected: params.candidateRun,
sessionBinding: cliSessionBinding,
})
: resolveRunAuthProfile(params.candidateRun, params.cliExecutionProvider, {
config: params.runtimeConfig,
}).authProfileId;
const diagnosticOwner = params.deferredLifecycle.handoffToCli();
const mediaTaskIdsBefore = getGeneratedMediaTaskIdsForSessionKey(turn.sessionKey);
let droppedCliSessionReplacement = false;
const candidateResult = await runCliAgentWithLifecycle({
runId: params.runId,
lifecycleGeneration: params.lifecycleGeneration,
provider: params.cliExecutionProvider,
startedAt: cliLifecycleStartedAt,
emitLifecycleTerminal: false,
onAgentRunStart: params.notifyAgentRunStart,
suppressAssistantBridge: turn.followupRun.run.silentExpected,
onActivity: () => turn.replyOperation?.recordActivity(),
onErrorBeforeLifecycle:
params.cliExecutionProvider === "claude-cli" && cliSessionBinding?.sessionId
? async (error) => {
if (
!shouldClearFailedCliSessionBinding({
error,
binding: cliSessionBinding,
hasNewGeneratedMediaTask: hasNewGeneratedMediaTaskForSessionKey(
turn.sessionKey,
mediaTaskIdsBefore,
),
})
) {
return;
}
await clearCliSessionInStore({
provider: params.cliExecutionProvider,
expectedCliSessionId: cliSessionBinding.sessionId,
expectedSessionId: sessionEntry?.sessionId,
assertCommitAllowed: assertSettlementCurrent,
sessionKey: turn.sessionKey,
sessionStore: turn.activeSessionStore,
storePath: turn.storePath,
activeSessionEntry: sessionEntry,
});
}
: undefined,
preserveProgressCallbackStartOrder: params.preserveProgressCallbackStartOrder,
onAssistantText: async (text) => {
const classified = params.presentation.classifyStreamingPartial({ text });
if (classified.skip || !classified.text) {
return;
}
const textForTyping = classified.text;
const sanitized = params.presentation.sanitizeStreamingText(textForTyping, false);
const onPartialReply = turn.opts?.onPartialReply;
return await params.presentation.presentWithTyping(
turn.typingSignals.signalTextDelta(textForTyping),
() =>
sanitized.skip || !sanitized.text || !onPartialReply
? false
: onPartialReply({ text: sanitized.text }),
);
},
onReasoningText: createCliReasoningStreamBridge(turn.opts?.onReasoningStream),
onPlanUpdate: turn.opts?.onPlanUpdate,
onReasoningProgress: async (payload) => {
await turn.opts?.onReasoningProgress?.(payload);
},
onCompactionStart: turn.opts?.onCompactionStart,
onCompactionEnd: turn.opts?.onCompactionEnd,
onToolEvent: async (payload) => {
if (!params.preserveProgressCallbackStartOrder) {
const commandBearing = await cliToolSummaryTracker.noteToolEvent(payload);
if (payload.phase === "result") {
await deliverCliCommandOutcome(payload, commandBearing);
return;
}
const { name, phase, args, toolCallId } = payload;
await Promise.all([
turn.typingSignals.signalToolStart(),
turn.opts?.onToolStart?.({
...(toolCallId ? { toolCallId } : {}),
name,
phase,
args,
detailMode: turn.toolProgressDetail,
}),
]);
return;
}
const summaryPromise = cliToolSummaryTracker.noteToolEvent(payload);
if (payload.phase === "result") {
const commandBearing = await summaryPromise;
await deliverCliCommandOutcome(payload, commandBearing);
return;
}
const { name, phase, args, toolCallId } = payload;
// Tool and assistant bridges drain independently. Preserve source order.
await Promise.all([
summaryPromise,
params.presentation.presentWithTyping(
turn.typingSignals.signalToolStart(),
async () => {
await turn.opts?.onToolStart?.({
...(toolCallId ? { toolCallId } : {}),
name,
phase,
args,
detailMode: turn.toolProgressDetail,
});
},
),
]);
},
onCommentaryText:
bridgeCliPreambleProgress || bridgeCliDurableCommentary
? async (payload) => {
const deliveries: unknown[] = [];
if (bridgeCliPreambleProgress) {
deliveries.push(
turn.opts?.onItemEvent?.({
itemId: payload.itemId,
kind: "preamble",
progressText: payload.text,
// The block bridge owns durability; this event remains a progress preview.
...(bridgeCliDurableCommentary ? { suppressDurableProgress: true } : {}),
}),
);
}
if (bridgeCliDurableCommentary) {
// Block mode treats completed CLI text as an ordinary answer block so
// the existing pipeline owns coalescing and final-payload dedupe.
deliveries.push(
params.presentation.blockReplyHandler?.({
text: payload.text,
...(turn.blockStreamingEnabled ? {} : { isCommentary: true }),
}),
);
}
await Promise.all(deliveries);
}
: undefined,
onFastModeAutoProgress: async (payload) => {
await turn.opts?.onToolResult?.(payload);
},
transformResult:
turn.followupRun.currentInboundEventKind === "room_event"
? (resultLocal) =>
keepCliSessionBindingOnlyWhenReused({
result: resultLocal,
existingSessionId: cliSessionBinding?.sessionId,
onDroppedReplacement: () => {
droppedCliSessionReplacement = true;
},
})
: undefined,
runParams: {
preparedRunAdmission: params.preparedRunAdmission,
messageActionTurnCapability: params.messageActionTurnCapability,
diagnosticOwner,
sessionId: turn.followupRun.run.sessionId,
sessionKey,
sessionTarget,
sessionEntry,
chatType:
normalizeChatType(turn.followupRun.originatingChatType) ??
normalizeChatType(turn.sessionCtx.ChatType) ??
params.candidateRun.chatType,
runtimePolicySessionKey:
turn.followupRun.run.runtimePolicySessionKey ?? turn.runtimePolicySessionKey,
agentId: turn.followupRun.run.agentId,
trigger: turn.isHeartbeat ? "heartbeat" : "user",
sessionFile: turn.followupRun.run.sessionFile,
workspaceDir: turn.followupRun.run.workspaceDir,
cwd: turn.followupRun.run.cwd,
config: params.runtimeConfig,
toolOverrides: turn.followupRun.run.toolOverrides,
prompt: turn.commandBody,
transcriptPrompt: turn.transcriptCommandBody,
media: turn.followupRun.media,
suppressNextUserMessagePersistence: params.suppressQueuedUserPersistenceForCandidate,
userTurnTranscriptRecorder: params.userTurnTranscriptRecorder,
contextEngineLogicalTurnLease: params.contextEngineLogicalTurnLease,
onContextEngineTurnCandidate: params.onContextEngineTurnCandidate,
onUserMessagePersisted: params.notifyUserMessagePersisted,
prepareAssistantTranscriptMessage: turn.opts?.prepareAssistantTranscriptMessage,
persistAssistantTranscript:
turn.followupRun.currentInboundEventKind !== "room_event" &&
turn.followupRun.run.suppressTranscriptOnlyAssistantPersistence !== true,
storePath: turn.storePath,
currentInboundEventKind: turn.followupRun.currentInboundEventKind,
currentInboundContext: turn.followupRun.currentInboundContext,
inputProvenance: turn.followupRun.run.inputProvenance,
// Candidate zero is the primary attempt; later candidates are
// fallbacks. Carry the runner-owned fact instead of inferring from
// this shared dispatch path, or primary CLI runs lose delegation.
...buildCliMcpDelegationCapabilityBinding(
resolveDelegationCapability({
fallbackActive: params.isFallbackRetry,
inputProvenance: turn.followupRun.run.inputProvenance,
disableTools: turn.opts?.disableTools,
toolsAllow: turn.opts?.toolsAllow,
}),
),
modelProvider: params.provider,
requesterModel: { provider: params.provider, model: params.model },
modelHasVision,
modelContextWindow: selectedModelEntry?.contextWindow,
modelContextTokens: selectedModelEntry?.contextTokens,
contextWindow: sessionEntry?.contextWindow,
provider: params.cliExecutionProvider,
execOverrides: turn.followupRun.run.execOverrides,
bashElevated: turn.followupRun.run.bashElevated,
model: params.model,
thinkLevel: params.candidateThinkLevel,
fastMode: params.candidateFastMode.fastMode,
fastModeStartedAtMs: params.fastModeStartedAtMs,
fastModeAutoOnSeconds: params.candidateFastMode.fastModeAutoOnSeconds,
fastModeAutoProgressState: params.fastModeAutoProgressState,
isFinalFallbackAttempt: params.isFinalFallbackAttempt,
timeoutMs: turn.followupRun.run.timeoutMs,
runTimeoutOverrideMs: turn.followupRun.run.runTimeoutOverrideMs,
runId: params.runId,
lane: params.runLane,
extraSystemPrompt: turn.followupRun.run.extraSystemPrompt,
sourceReplyDeliveryMode: turn.followupRun.run.sourceReplyDeliveryMode,
taskSuggestionDeliveryMode: turn.followupRun.run.taskSuggestionDeliveryMode,
// Heartbeat ambient routes are never implicit message recipients.
...(turn.isHeartbeat ? { requireExplicitMessageTarget: true } : {}),
cleanupBundleMcpOnRunEnd: turn.opts?.cleanupBundleMcpOnRunEnd,
silentReplyPromptMode: turn.followupRun.run.silentReplyPromptMode,
allowEmptyAssistantReplyAsSilent: turn.followupRun.run.allowEmptyAssistantReplyAsSilent,
extraSystemPromptStatic: turn.followupRun.run.extraSystemPromptStatic,
cliSessionBindingFacts: turn.followupRun.run.cliSessionBindingFacts,
ownerNumbers: turn.followupRun.run.ownerNumbers,
cliSessionId: cliSessionBinding?.sessionId,
cliSessionBinding,
authProfileId,
bootstrapContextMode: turn.opts?.bootstrapContextMode,
bootstrapContextRunKind: params.bootstrapContextRunKind,
bootstrapPromptWarningSignaturesSeen: params.bootstrapPromptWarningSignaturesSeen,
bootstrapPromptWarningSignature:
params.bootstrapPromptWarningSignaturesSeen[
params.bootstrapPromptWarningSignaturesSeen.length - 1
],
images: params.currentTurnImages.images,
imageOrder: params.currentTurnImages.imageOrder,
mediaImageLayout: params.currentTurnImages.mediaImageLayout,
skillsSnapshot: turn.followupRun.run.skillsSnapshot,
messageChannel: turn.followupRun.originatingChannel ?? undefined,
messageProvider: hookMessageProvider,
clientCaps: turn.followupRun.run.clientCaps,
gatewayUiCommandTarget: turn.followupRun.run.gatewayUiCommandTarget,
currentChannelId:
turn.followupRun.originatingTo ?? turn.sessionCtx.OriginatingTo ?? turn.sessionCtx.To,
senderId: turn.followupRun.run.senderId,
senderName: turn.followupRun.run.senderName,
senderUsername: turn.followupRun.run.senderUsername,
senderE164: turn.followupRun.run.senderE164,
groupId: turn.followupRun.run.groupId,
groupChannel: turn.followupRun.run.groupChannel,
groupSpace: turn.followupRun.run.groupSpace,
spawnedBy: turn.followupRun.run.spawnedBy,
chatId: turn.followupRun.originatingChatId,
channelContext: turn.followupRun.run.channelContext,
currentThreadTs: cliCurrentThreadId != null ? String(cliCurrentThreadId) : undefined,
currentMessageId: cliCurrentMessageId,
replyToMode: turn.followupRun.originatingReplyToMode ?? turn.sessionCtx.ReplyToMode,
currentInboundAudio: hasInboundAudio(turn.sessionCtx),
agentAccountId: turn.followupRun.run.agentAccountId,
senderIsOwner: turn.followupRun.run.senderIsOwner,
approvalReviewerDeviceId: turn.followupRun.run.approvalReviewerDeviceId,
toolsAllow: turn.opts?.toolsAllow,
skillWorkshopProposalRevision: params.candidateRun.skillWorkshopProposalRevision,
skillLibraryAuthoring: params.candidateRun.skillLibraryAuthoring,
disableTools: turn.opts?.disableTools,
toolAuthorityFingerprint,
abortSignal: params.runAbortSignal,
// Native input is already host-authored. Keep its stable delivery
// context out of the model-output normalization wrapper.
onBlockReply: turn.opts?.onBlockReply,
onPartialReply: turn.opts?.onPartialReply,
onExecutionPhase: params.signalExecutionPhaseForTyping,
replyOperation: turn.replyOperation,
},
});
if (droppedCliSessionReplacement) {
// The room-event transform removed native continuity; only its guarded
// invalidation remains, and failure must retain the returned turn.
return await settleCliSessionResult(candidateResult, async () => {
await clearCliSessionInStore({
provider: params.cliExecutionProvider,
expectedCliSessionId: cliSessionBinding?.sessionId,
expectedSessionId: sessionEntry?.sessionId,
assertCommitAllowed: assertSettlementCurrent,
sessionKey: turn.sessionKey,
sessionStore: turn.activeSessionStore,
storePath: turn.storePath,
activeSessionEntry: sessionEntry,
});
params.classifyResult(candidateResult);
});
}
const classification = params.classifyResult(candidateResult);
if (
(!classification || candidateResult.meta.agentMeta?.clearCliSessionBinding === true) &&
!shouldPreserveUserFacingSessionStateForInputProvenance(
turn.followupRun.run.inputProvenance,
)
) {
return await persistCliSessionBindingResult({
provider: params.cliExecutionProvider,
result: candidateResult,
sessionKey,
storePath: turn.storePath,
sessionStore: turn.activeSessionStore,
expectedSession: sessionEntry,
assertSettlementCurrent,
abortSignal: params.runAbortSignal,
});
}
return candidateResult;
},
{
preparedRunAdmission: params.preparedRunAdmission,
lifecycleGeneration: params.lifecycleGeneration,
abortSignal: params.runAbortSignal,
trigger: turn.isHeartbeat ? "heartbeat" : "user",
inputProvenance: turn.followupRun.run.inputProvenance,
},
),
);
return {
result,
bootstrapPromptWarningSignaturesSeen: resolveBootstrapWarningSignaturesSeen(
result.meta?.systemPromptReport,
),
};
}
|