"To send an image back, prefer the message tool (media/path/filePath). If you must inline, use MEDIA:https://example.com/image.jpg (spaces ok, quote if needed) or a safe relative path like MEDIA:./image.jpg. Absolute and ~ paths only work when they stay inside your allowed file-read boundary; host file:// URLs are blocked. Keep caption in the text body.";

const ROOM_EVENT_PROMPT = "[OpenClaw room event]";

const ROOM_EVENT_SOURCE_REPLY_DELIVERY_MODE = "message_tool_only";

const RESUMABLE_ROOM_CONTEXT_OMITTED_PREFIXES = [

"Conversation context (untrusted, chronological, selected for current message):",

"Chat history since last reply (untrusted, for context):",

];

export function buildReplyPromptBodies(params: {

ctx: MsgContext;

);

}

function buildRoomEventContext(params: ReplyPromptEnvelopeBaseParams): string {

function buildRoomEventContext(params: ReplyPromptEnvelopeBaseParams, roomContext: string): string {

const roomEventBody = resolveRoomEventBody(params);

const roomContextBlock = roomContext.trim() ? `Room context:\n${roomContext.trim()}` : "";

const visibleReplyContract =

params.sourceReplyDeliveryMode === "message_tool_only"

? `visible_reply_contract: ${ROOM_EVENT_SOURCE_REPLY_DELIVERY_MODE}`

"[OpenClaw room event]",

"inbound_event_kind: room_event",

visibleReplyContract,

params.inboundUserContext.trim() ? `Room context:\n${params.inboundUserContext.trim()}` : "",

roomContextBlock,

`Current event:\n${formatRoomEventLine(params.sessionCtx, roomEventBody)}`,

"Treat this as observed room activity. Decide whether to act.",

]

.filter(Boolean)

.join("\n\n");

}

function buildResumableRoomContext(roomContext: string): string {

return roomContext

.split(/\n{2,}/u)

.filter(

(block) =>

!RESUMABLE_ROOM_CONTEXT_OMITTED_PREFIXES.some((prefix) => block.startsWith(prefix)),

)

.join("\n\n");

}

export function buildReplyPromptEnvelopeBase(

params: ReplyPromptEnvelopeBaseParams,

): ReplyPromptEnvelopeBase {

const softResetTail = params.softResetTail?.trim() ?? "";

const isRoomEvent = params.inboundEventKind === "room_event";

const roomEventContext = buildRoomEventContext(params);

const currentInboundContextText = isRoomEvent

? roomEventContext

: params.inboundUserContext.trim();

const inboundUserContext = params.inboundUserContext.trim();

const roomEventContext = buildRoomEventContext(params, inboundUserContext);

const resumableRoomEventContext = isRoomEvent

? buildRoomEventContext(params, buildResumableRoomContext(inboundUserContext))

: undefined;

const currentInboundContextText = isRoomEvent ? roomEventContext : inboundUserContext;

const resetModelBody = params.isBareSessionReset

? [

params.inboundUserContext,

!params.isBareSessionReset && currentInboundContextText

? {

text: currentInboundContextText,

...(resumableRoomEventContext ? { resumableText: resumableRoomEventContext } : {}),

promptJoiner: params.inboundUserContextPromptJoiner,

}

: undefined;