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fix: inject HEARTBEAT.md content into heartbeat prompt #25

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deathbyknowledge wants to merge 1 commit into from
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fix: inject HEARTBEAT.md content into heartbeat prompt #25

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2 changes: 1 addition & 1 deletion gateway/src/config/defaults.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -36,7 +36,7 @@ export const DEFAULT_CONFIG: GsvConfig = {
bindings: [],
defaultHeartbeat: {
every: "30m",
prompt: "Read HEARTBEAT.md if it exists in your workspace. Follow it strictly. Do not infer or repeat old tasks from prior chats. If nothing needs attention, reply HEARTBEAT_OK.",
prompt: "Follow the HEARTBEAT.md instructions below. Do not infer or repeat old tasks from prior chats. If nothing needs attention, reply HEARTBEAT_OK.",
target: "last",
activeHours: { start: "08:00", end: "23:00" },
},
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11 changes: 9 additions & 2 deletions gateway/src/gateway/do.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -3576,9 +3576,11 @@ export class Gateway extends DurableObject<Env> {
}
}

// Load HEARTBEAT.md content (used for skip check and prompt injection)
const heartbeatFile = await loadHeartbeatFile(this.env.STORAGE, agentId);

// Skip check 2: Empty HEARTBEAT.md file (unless manual trigger)
if (reason !== "manual") {
const heartbeatFile = await loadHeartbeatFile(this.env.STORAGE, agentId);
if (
!heartbeatFile.exists ||
isHeartbeatFileEmpty(heartbeatFile.content)
Expand Down Expand Up @@ -3681,7 +3683,12 @@ export class Gateway extends DurableObject<Env> {
agentId, // For deduplication lookup
};
}
const prompt = config.prompt;
// Inject HEARTBEAT.md content directly into the prompt so the agent
// always sees the latest version, even in a persistent session.
let prompt = config.prompt;
if (heartbeatFile.exists && heartbeatFile.content.trim()) {
prompt += `\n\n---\nHEARTBEAT.md contents:\n${heartbeatFile.content.trim()}`;
}
const tools = JSON.parse(JSON.stringify(this.getAllTools()));
const runtimeNodes = JSON.parse(
JSON.stringify(this.getRuntimeNodeInventory()),
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