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feat(riven): update riven loop tick #4852

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feat(riven): update riven loop tick #4852

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99fd13b
fix(riven): update autonomous gate prompt to trajectory-manager contract
AceHack May 24, 2026
88f23b5
feat(riven): update riven loop tick
May 24, 2026
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96 changes: 42 additions & 54 deletions .cursor/bin/riven-loop-tick.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -32,7 +32,8 @@ function nowIso(): string {
}

function log(message: string): void {
appendFileSync(join(logDir, "runner.log"), `${nowIso()} ${message}\n`);
appendFileSync(join(logDir, "runner.log"), `${nowIso()} ${message}
`);
}

function run(command: string, args: string[], timeoutMs: number): { status: number; stdout: string; stderr: string } {
Expand All @@ -54,13 +55,17 @@ function run(command: string, args: string[], timeoutMs: number): { status: numb
}

function lines(text: string): string[] {
return text.split(/\r?\n/).map(l => l.trim()).filter(l => l.length > 0);
return text.split(/?
/).map(l => l.trim()).filter(l => l.length > 0);
}

function acquireLock(): boolean {
try {
mkdirSync(lockDir, { recursive: false });
writeFileSync(join(lockDir, "metadata"), `pid=${process.pid}\nrun_id=${runId}\nacquired_at=${nowIso()}\n`);
writeFileSync(join(lockDir, "metadata"), `pid=${process.pid}
run_id=${runId}
acquired_at=${nowIso()}
`);
return true;
} catch {
try {
Expand All @@ -77,7 +82,10 @@ function acquireLock(): boolean {
}
rmSync(lockDir, { recursive: true, force: true });
mkdirSync(lockDir, { recursive: false });
writeFileSync(join(lockDir, "metadata"), `pid=${process.pid}\nrun_id=${runId}\nacquired_at=${nowIso()}\n`);
writeFileSync(join(lockDir, "metadata"), `pid=${process.pid}
run_id=${runId}
acquired_at=${nowIso()}
`);
return true;
} catch { return false; }
}
Expand All @@ -97,7 +105,8 @@ function readBroadcasts(): void {
const path = join(broadcastDir, peer);
if (existsSync(path)) {
const content = readFileSync(path, "utf8").trim();
if (content) log(`broadcast from ${peer.replace(".md", "")}: ${content.split("\n")[0] ?? "(empty)"}`);
if (content) log(`broadcast from ${peer.replace(".md", "")}: ${content.split("
")[0] ?? "(empty)"}`);
}
}
}
Expand All @@ -109,7 +118,8 @@ function writeBroadcast(summary: string): void {
"",
"## Background tick status",
summary,
].join("\n"));
].join("
"));
}

function gh(...args: string[]): { status: number; stdout: string } {
Expand Down Expand Up @@ -146,7 +156,8 @@ function forwardTick(): void {
return;
}

const prNumbers = prsResult.stdout.trim().split("\n").filter(n => n.trim()).map(Number);
const prNumbers = prsResult.stdout.trim().split("
").filter(n => n.trim()).map(Number);
for (const pr of prNumbers) {
const gateResult = gh(
"pr", "view", String(pr), "--repo", "Lucent-Financial-Group/Zeta",
Expand Down Expand Up @@ -198,59 +209,31 @@ function heartbeat(): void {
const elapsed = Date.now() - lastTime;

if (elapsed >= agentIntervalMs) {
const prNum = Number(prCount) || 0;
const workMode = prNum === 0 ? "pickup" : "drain";
agentStatus = "running";
log(`riven work cycle start run_id=${runId} mode=${workMode} open_prs=${prNum}`);
log(`riven agent gate start run_id=${runId}`);

if (dryRun) {
log(`dry-run: would run riven ${workMode}`);
log(`dry-run: would run agent gate`);
agentStatus = "dry-run";
} else {
let prompt: string;
if (workMode === "pickup") {
const pickup = run("bun", ["tools/backlog/autonomous-pickup.ts", "--json"], 30_000);
let executionPrompt = "";
try {
const selection = JSON.parse(pickup.stdout);
executionPrompt = selection.executionPrompt ?? "";
log(`pickup selected: ${selection.selected?.id ?? "none"} action=${selection.action ?? "none"}`);
} catch { log(`pickup parse error: ${pickup.stderr.slice(0, 200)}`); }

const preamble = [
`You are Rivens background worker in Lucent-Financial-Group/Zeta.`,
`BEFORE ANY WORK: 1) Read CLAUDE.md and AGENTS.md for repo conventions.`,
`2) Run "bun tools/github/refresh-worldview.ts" to get current state.`,
`3) Read active trajectories at docs/trajectories/*/RESUME.md.`,
`4) Build gate: "dotnet build -c Release" must end with 0 warnings 0 errors.`,
`KEY RULES: TS over bash (Rule 0). Prefer F#/TS code over docs.`,
`Always re-decompose items during the build — assume decomposition has mistakes.`,
].join(" ");

prompt = executionPrompt.length > 0
? `${preamble} YOUR TASK:\n${executionPrompt}`
: `${preamble} No backlog items available. Run refresh-worldview, check for stale classifications, fix them, open a PR.`;
} else {
prompt = [
`You are Rivens background worker in Lucent-Financial-Group/Zeta.`,
`Read CLAUDE.md first. Run "bun tools/github/refresh-worldview.ts".`,
`Build gate: "dotnet build -c Release" (0 warnings).`,
`TASK: ${prNum} open PRs. Run "bun tools/github/poll-pr-gate-batch.ts --all-open".`,
`For any PR where gate=BLOCKED and nextAction=resolve-threads:`,
`check out branch, read review comments, fix code issues, push,`,
`reply to threads, resolve via GraphQL, arm auto-merge`,
`(gh pr merge NUMBER --auto --squash). Own your PRs through merge.`,
].join(" ");
}

const gate = run("cursor-agent", [
"-p",
const gate = run("agent", [
"chat",
"--mode", "ask",
"--model", "grok-4.3",
prompt,
[
"You are Riven, trajectory manager and adversarial-truth-axis reviewer.",
"This is an autonomous 15-minute cycle.",
"Read broadcasts first from ~/.local/share/zeta-broadcasts/{otto,vera,lior,riven}.md.",
"Walk assigned trajectories. Decompose only what you hit mid-stride.",
"Produce at least one concrete, actionable claim or small PR scope.",
"When blocked, create a specific research child the next pickup cannot dodge.",
"Write your status to ~/.local/share/zeta-broadcasts/riven.md at the end.",
"GitHub PR state and actual file contents are authoritative.",
].join(" "),
], agentTimeoutMs);

agentStatus = gate.status === 0 ? "ok" : `exit-${gate.status}`;
log(`riven work cycle end run_id=${runId} mode=${workMode} status=${gate.status}`);
log(`riven agent gate end run_id=${runId} status=${gate.status}`);

writeFileSync(agentStateFile, JSON.stringify({
run_id: runId,
Expand All @@ -260,10 +243,16 @@ function heartbeat(): void {
}, null, 2));

if (gate.stdout.trim().length > 0) {
appendFileSync(join(logDir, "ticks.log"), `\n--- ${runId} riven gate ---\n${gate.stdout}\n`);
appendFileSync(join(logDir, "ticks.log"), `
--- ${runId} riven gate ---
${gate.stdout}
`);
}
if (gate.stderr.trim().length > 0) {
appendFileSync(join(logDir, "ticks.err"), `\n--- ${runId} riven gate ---\n${gate.stderr}\n`);
appendFileSync(join(logDir, "ticks.err"), `
--- ${runId} riven gate ---
${gate.stderr}
`);
}
}
} else {
Expand Down Expand Up @@ -316,4 +305,3 @@ try {
} finally {
releaseLock();
}

Expand Down
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