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feat(headless): accept sender id via --from-agent

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This commit is contained in:
cpacker
2026-01-31 14:45:16 -08:00
parent 375e485874
commit f6977b043d
3 changed files with 52 additions and 15 deletions
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38
src/headless.ts
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@@ -41,6 +41,7 @@ import { formatErrorDetails } from "./cli/helpers/errorFormatter";
import { safeJsonParseOr } from "./cli/helpers/safeJsonParse";
import { drainStreamWithResume } from "./cli/helpers/stream";
import { StreamProcessor } from "./cli/helpers/streamProcessor";
import { SYSTEM_REMINDER_CLOSE, SYSTEM_REMINDER_OPEN } from "./constants";
import { settingsManager } from "./settings-manager";
import { checkToolPermission } from "./tools/manager";
import type {
@@ -105,6 +106,7 @@ export async function handleHeadlessCommand(
"output-format": { type: "string" },
"input-format": { type: "string" },
"include-partial-messages": { type: "boolean" },
"from-agent": { type: "string" },
// Additional flags from index.ts that need to be filtered out
help: { type: "boolean", short: "h" },
version: { type: "boolean", short: "v" },
@@ -209,7 +211,8 @@ export async function handleHeadlessCommand(
}
// --new: Create a new conversation (for concurrent sessions)
const forceNewConversation = (values.new as boolean | undefined) ?? false;
let forceNewConversation = (values.new as boolean | undefined) ?? false;
const fromAgentId = values["from-agent"] as string | undefined;
// Resolve agent (same logic as interactive mode)
let agent: AgentState | null = null;
@@ -262,6 +265,26 @@ export async function handleHeadlessCommand(
process.exit(1);
}
if (fromAgentId) {
if (!specifiedAgentId && !specifiedConversationId) {
console.error(
"Error: --from-agent requires --agent <id> or --conversation <id>.",
);
process.exit(1);
}
if (shouldContinue) {
console.error("Error: --from-agent cannot be used with --continue");
process.exit(1);
}
if (forceNew) {
console.error("Error: --from-agent cannot be used with --new-agent");
process.exit(1);
}
if (!specifiedConversationId && !forceNewConversation) {
forceNewConversation = true;
}
}
// Validate --conversation flag (mutually exclusive with agent-selection flags)
// Exception: --conv default requires --agent
if (specifiedConversationId && specifiedConversationId !== "default") {
@@ -988,6 +1011,19 @@ export async function handleHeadlessCommand(
const { hasLoadedSkills } = await import("./agent/context");
let messageContent = "";
if (fromAgentId) {
const senderAgentId = fromAgentId;
const senderAgent = await client.agents.retrieve(senderAgentId);
const systemReminder = `${SYSTEM_REMINDER_OPEN}
This message is from "${senderAgent.name}" (agent ID: ${senderAgentId}), an agent currently running inside the Letta Code CLI (docs.letta.com/letta-code).
The sender will only see the final message you generate (not tool calls or reasoning).
If you need to share detailed information, include it in your response text.
${SYSTEM_REMINDER_CLOSE}
`;
messageContent += systemReminder;
}
// Add plan mode reminder if in plan mode (highest priority)
if (permissionMode.getMode() === "plan") {
const { PLAN_MODE_REMINDER } = await import("./agent/promptAssets");