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fix(capture): filter system-injected boot/heartbeat/sentinel replies from memory (#1298) #1302

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Merged
syzsunshine219 merged 1 commit into from
Mar 23, 2026
Merged

fix(capture): filter system-injected boot/heartbeat/sentinel replies from memory (#1298) #1302

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36 changes: 36 additions & 0 deletions apps/memos-local-openclaw/src/capture/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,17 @@ const SKIP_ROLES: Set<Role> = new Set(["system"]);

const SYSTEM_BOILERPLATE_RE = /^A new session was started via \/new or \/reset\b/;

// Boot-check / memory-system injection patterns that should never be stored.
const BOOT_CHECK_RE = /^(?:You are running a boot check|Read HEARTBEAT\.md if it exists|## Memory system — ACTION REQUIRED)/;

/**
* Returns true for sentinel reply values that carry no user-facing content.
*/
function isSentinelReply(text: string): boolean {
const t = text.trim();
return t === "NO_REPLY" || t === "HEARTBEAT_OK" || t === "HEARTBEAT_CHECK";
}

const SELF_TOOLS = new Set([
"memory_search",
"memory_timeline",
Expand Down Expand Up @@ -56,6 +67,16 @@ export function captureMessages(
if (SKIP_ROLES.has(role)) continue;
if (!msg.content || msg.content.trim().length === 0) continue;

// Skip sentinel replies and boot-check prompts for ALL roles.
if (isSentinelReply(msg.content)) {
log.debug(`Skipping sentinel reply`);
continue;
}
if (BOOT_CHECK_RE.test(msg.content.trim())) {
log.debug(`Skipping boot-check injection: ${msg.content.slice(0, 60)}...`);
continue;
}

if (role === "tool" && msg.toolName && SELF_TOOLS.has(msg.toolName)) {
log.debug(`Skipping self-tool result: ${msg.toolName}`);
continue;
Expand Down Expand Up @@ -201,6 +222,21 @@ function stripMemoryInjection(text: string): string {
"",
).trim();

// ## Memory system — ACTION REQUIRED\n...
cleaned = cleaned.replace(
/## Memory system — ACTION REQUIRED[\s\S]*?(?=\n\[(?:Mon|Tue|Wed|Thu|Fri|Sat|Sun)\s+\d{4}-\d{2}-\d{2}|\n\[Subagent)/,
"",
).trim();

// You are running a boot check. Follow BOOT.md instructions exactly.\n...
cleaned = cleaned.replace(
/^You are running a boot check[\s\S]*?(?=\n\[(?:Mon|Tue|Wed|Thu|Fri|Sat|Sun)\s+\d{4}-\d{2}-\d{2}|\n\[Subagent)/m,
"",
).trim();

// Standalone NO_REPLY / HEARTBEAT_OK that leaked into user messages
cleaned = cleaned.replace(/^\s*(?:NO_REPLY|HEARTBEAT_OK|HEARTBEAT_CHECK)\s*$/gm, "").trim();

// Old format: ## Retrieved memories from past conversations\n\nCRITICAL INSTRUCTION:...
const recallIdx = cleaned.indexOf("## Retrieved memories from past conversations");
if (recallIdx !== -1) {
Expand Down