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const DEFAULT_WEIGHTS = {
success: 0.30,
tool: 0.25,
cbr: 0.20,
severity: 0.25,
};
const DEFAULT_D_BANDS = {
low: 0.35,
high: 0.55,
};
const DEFAULT_SEVERITY_RULES = [
{ keywords: ["exfil", "steal", "leak"], score: 1000 },
{ keywords: ["system", "command"], score: 800 },
{ keywords: ["delete", "rm ", "unlink"], score: 600 },
{ keywords: ["exec", "subprocess"], score: 500 },
{ keywords: ["timeout", "timed out"], score: 300 },
{ keywords: ["network", "fetch", "connect"], score: 300 },
{ keywords: ["permission", "denied", "forbidden"], score: 200 },
{ keywords: [], score: 100 },
];
const DEFAULT_MAX_CYCLES_MULTIPLIER = 3;
const sessionMetrics = new Map();
function resolveConfig(cfg) {
return {
window: cfg?.sensoriumWindow ?? DEFAULT_WINDOW,
dBands: {
low: cfg?.dBandLow ?? DEFAULT_D_BANDS.low,
high: cfg?.dBandHigh ?? DEFAULT_D_BANDS.high,
},
weights: {
success: cfg?.weightSuccess ?? DEFAULT_WEIGHTS.success,
tool: cfg?.weightTool ?? DEFAULT_WEIGHTS.tool,
cbr: cfg?.weightCbr ?? DEFAULT_WEIGHTS.cbr,
severity: cfg?.weightSeverity ?? DEFAULT_WEIGHTS.severity,
},
severityRules: cfg?.severityRules ?? DEFAULT_SEVERITY_RULES,
maxCyclesMultiplier: cfg?.maxCyclesMultiplier ?? DEFAULT_MAX_CYCLES_MULTIPLIER,
dGateThreshold: cfg?.dGateThreshold ?? DEFAULT_D_BANDS.low,
logLevel: cfg?.logLevel || "info",
};
}
function classifySeverity(reason, rules) {
if (!reason) return 50;
const lower = reason.toLowerCase();
for (const rule of rules) {
if (rule.keywords.some((kw) => lower.includes(kw))) {
return rule.score;
}
}
return 50;
}
function getOrCreateMetrics(sessionKey, cfg) {
Eif (!sessionMetrics.has(sessionKey)) {
const resolved = resolveConfig(cfg);
sessionMetrics.set(sessionKey, {
cycles: [],
callCounter: 0,
lastRecordedSuccess: null,
config: resolved,
});
}
return sessionMetrics.get(sessionKey);
}
function computeSuccessRate(metrics) {
const recent = metrics.cycles.slice(-metrics.config.window);
if (recent.length === 0) return null;
return recent.filter((c) => c.success).length / recent.length;
}
function computeToolFailureRate(metrics) {
const recent = metrics.cycles.slice(-metrics.config.window);
if (recent.length === 0) return null;
const totalTools = recent.reduce((sum, c) => sum + (c.totalTools || 0), 0);
const failedTools = recent.reduce((sum, c) => sum + (c.failedTools || 0), 0);
if (totalTools === 0) return null;
return failedTools / totalTools;
}
function computeCbrHitRate(metrics) {
const recent = metrics.cycles.slice(-metrics.config.window);
if (recent.length === 0) return null;
return recent.filter((c) => c.cbrHit).length / recent.length;
}
function computeAverageSeverity(metrics) {
const recent = metrics.cycles.slice(-metrics.config.window);
if (recent.length === 0) return null;
const avg = recent.reduce((sum, c) => sum + (c.severity ?? 50), 0) / recent.length;
return avg / 1000;
}
function computeDPrime(metrics) {
const weights = metrics.config.weights;
const successRate = computeSuccessRate(metrics);
const toolFailureRate = computeToolFailureRate(metrics);
const cbrHitRate = computeCbrHitRate(metrics);
const avgSeverity = computeAverageSeverity(metrics);
const signals = [];
if (successRate !== null) signals.push({ importance: weights.success, magnitude: successRate });
if (toolFailureRate !== null) signals.push({ importance: weights.tool, magnitude: 1 - toolFailureRate });
if (cbrHitRate !== null) signals.push({ importance: weights.cbr, magnitude: cbrHitRate });
if (avgSeverity !== null) signals.push({ importance: weights.severity, magnitude: 1 - avgSeverity });
if (signals.length === 0) return null;
const maxImportance = Math.max(weights.success, weights.tool, weights.cbr, weights.severity);
const maxMagnitude = 1.0;
const n = signals.length;
const numerator = signals.reduce((sum, s) => sum + s.importance * s.magnitude, 0);
const denominator = maxImportance * maxMagnitude * n;
return numerator / denominator;
}
function dGateStatus(dPrime, bands) {
if (dPrime === null) return "UNKNOWN";
if (dPrime >= bands.high) return "HIGH_REJECT";
if (dPrime >= bands.low) return "MEDIUM_CONFIRM";
return "LOW_ACCEPT";
}
function formatSensorium(sessionKey, metrics) {
const successRate = computeSuccessRate(metrics);
const toolFailureRate = computeToolFailureRate(metrics);
const cbrHitRate = computeCbrHitRate(metrics);
const dPrime = computeDPrime(metrics);
const status = dGateStatus(dPrime, metrics.config.dBands);
const recent = metrics.cycles.slice(-5);
const recentFailures = recent
.filter((c) => !c.success)
.map((c) => (c.severity >= 600 ? `[CRIT]${c.reason || "unknown"}` : c.reason || "unknown"))
.slice(-3);
return [
"<openclaw_state>",
` <session_key>${sessionKey}</session_key>`,
` <d_prime>${dPrime !== null ? dPrime.toFixed(4) : "--"}</d_prime>`,
` <d_gate_threshold>${metrics.config.dGateThreshold}</d_gate_threshold>`,
` <d_gate_status>${status}</d_gate_status>`,
` <cycles_tracked>${metrics.cycles.length}</cycles_tracked>`,
successRate !== null ? ` <session_success_rate>${successRate.toFixed(3)}</session_success_rate>` : ` <session_success_rate>--</session_success_rate>`,
toolFailureRate !== null ? ` <tool_failure_rate>${toolFailureRate.toFixed(3)}</tool_failure_rate>` : ` <tool_failure_rate>0.000</tool_failure_rate>`,
cbrHitRate !== null ? ` <cbr_hit_rate>${cbrHitRate.toFixed(3)}</cbr_hit_rate>` : ` <cbr_hit_rate>--</cbr_hit_rate>`,
recentFailures.length > 0 ? ` <recent_failures>${recentFailures.join(" | ")}</recent_failures>` : ` <recent_failures>none</recent_failures>`,
"</openclaw_state>",
].join("\n");
}
function resolveLogLevel(pluginConfig) {
return pluginConfig?.logLevel || "info";
}
const LOG_LEVELS = { debug: 0, info: 1, warn: 2 };
function doLog(api, level, msg) {
const configured = resolveLogLevel(api.pluginConfig);
if ((LOG_LEVELS[level] ?? 1) >= (LOG_LEVELS[configured] ?? 1)) {
const fn = level === "debug" ? api.logger.debug : level === "warn" ? api.logger.warn : api.logger.info;
fn?.(`[policy-sensorium] ${msg}`);
}
}
function extractOutcomeFromMessages(messages, severityRules) {
let totalTools = 0;
let failedTools = 0;
let reason = "";
let maxSeverity = 50;
for (const msg of messages) {
if (msg.role === "tool") {
totalTools++;
const content = msg.content;
Eif (typeof content === "string") {
let isError = false;
let errReason = "";
try {
const parsed = JSON.parse(content);
isError = !!(parsed.isError || parsed.error || parsed.success === false);
if (isError) {
errReason = parsed.error || parsed.message || "tool error";
}
} catch {
const lower = content.toLowerCase();
if (lower.includes("error") || lower.includes("failed") || lower.includes("exception")) {
isError = true;
errReason = content.slice(0, 120);
}
}
if (isError) {
failedTools++;
const sev = classifySeverity(errReason, severityRules);
if (sev > maxSeverity) {
maxSeverity = sev;
reason = errReason;
}
}
}
}
}
return { totalTools, failedTools, reason, severity: maxSeverity };
}
export function resetSessionMetrics(sessionKey) {
Iif (sessionKey) sessionMetrics.delete(sessionKey);
else sessionMetrics.clear();
_mockCounter = 0;
_keyCounter = 0;
}
let _mockCounter = 0;
let _keyCounter = 0;
export function createMockMetrics(cfg, explicitKey) {
if (explicitKey) {
const m = getOrCreateMetrics(explicitKey, cfg);
return { key: explicitKey, m };
}
_mockCounter++;
const key = `__test__${_mockCounter}__${Date.now()}`;
const m = getOrCreateMetrics(key, cfg);
return { key, m };
}
export function makeKey(n) {
_keyCounter++;
return `__key__${n}__${_keyCounter}__${Date.now()}`;
}
export function addCycle(metrics, cycle) {
metrics.cycles.push({ ...cycle, timestamp: Date.now() });
const maxCycles = metrics.config.window * metrics.config.maxCyclesMultiplier;
if (metrics.cycles.length > maxCycles) {
metrics.cycles = metrics.cycles.slice(-metrics.config.window * 2);
}
}
export function getMetrics(sessionKey) {
return sessionMetrics.get(sessionKey);
}
export {
classifySeverity,
computeSuccessRate,
computeToolFailureRate,
computeCbrHitRate,
computeAverageSeverity,
computeDPrime,
dGateStatus,
formatSensorium,
extractOutcomeFromMessages,
resolveConfig,
DEFAULT_WEIGHTS,
DEFAULT_D_BANDS,
DEFAULT_SEVERITY_RULES,
};
const plugin = {
id: "policy-sensorium",
name: "Policy Sensorium (CBS)",
description: "Springdrift-inspired Cognitive Behavior System: injects self-perception signals before each LLM call.",
kind: "sensorium",
register(api) {
api.on("before_prompt_build", async (event, ctx) => {
try {
const sessionKey =
ctx.sessionKey?.trim() ||
(ctx.agentId && ctx.sessionId ? `${ctx.agentId}:${ctx.sessionId}` : null);
if (!sessionKey) return;
const cfg = api.pluginConfig || {};
const metrics = getOrCreateMetrics(sessionKey, cfg);
const resolvedCfg = resolveConfig(cfg);
if (cfg.sensoriumWindow) metrics.config.window = cfg.sensoriumWindow;
if (cfg.dGateThreshold !== undefined) metrics.config.dGateThreshold = cfg.dGateThreshold;
if (cfg.dBandLow !== undefined) metrics.config.dBands.low = cfg.dBandLow;
if (cfg.dBandHigh !== undefined) metrics.config.dBands.high = cfg.dBandHigh;
const messages = event.messages || [];
if (metrics.callCounter > 0) {
const { totalTools, failedTools, reason, severity } = extractOutcomeFromMessages(messages, resolvedCfg.severityRules);
const success = failedTools === 0;
addCycle(metrics, {
success,
totalTools,
failedTools,
cbrHit: false,
reason,
severity,
});
}
const dPrime = computeDPrime(metrics);
const status = dGateStatus(dPrime, metrics.config.dBands);
if (status === "HIGH_REJECT") {
doLog(api, "warn", `D'=${dPrime?.toFixed(4)} → HIGH_REJECT: blocking high-risk call for session ${sessionKey}`);
} else if (status === "MEDIUM_CONFIRM") {
doLog(api, "warn", `D'=${dPrime?.toFixed(4)} → MEDIUM_CONFIRM: requesting operator confirmation`);
}
const sensorium = formatSensorium(sessionKey, metrics);
doLog(api, "debug", `Injecting sensorium for ${sessionKey}: D'=${dPrime?.toFixed(4) ?? "--"}, status=${status}`);
metrics.callCounter++;
return { prependContext: sensorium };
} catch (err) {
doLog(api, "warn", `before_prompt_build error: ${String(err)}`);
}
});
api.registerCommand({
name: "policy-sensorium",
description: "Show policy-sensorium CBS metrics for the current session.",
acceptsArgs: true,
handler: async (ctx) => {
const sessionKey =
ctx.sessionKey?.trim() ||
(ctx.agentId && ctx.sessionId ? `${ctx.agentId}:${ctx.sessionId}` : null);
if (!sessionKey) {
return { text: "[policy-sensorium] No session context." };
}
const metrics = getOrCreateMetrics(sessionKey, {});
const dPrime = computeDPrime(metrics);
const status = dGateStatus(dPrime, metrics.config.dBands);
const successRate = computeSuccessRate(metrics);
const toolFailureRate = computeToolFailureRate(metrics);
const cbrHitRate = computeCbrHitRate(metrics);
const recent = metrics.cycles.slice(-3);
const failLines = recent
.filter((c) => !c.success)
.map((c) => ` - ${c.reason || "unknown"} (sev=${c.severity})`);
const lines = [
`[policy-sensorium] Session: ${sessionKey}`,
` D' score: ${dPrime !== null ? dPrime.toFixed(4) : "--"}`,
` D' status: ${status}`,
` Threshold: ${metrics.config.dGateThreshold}`,
` Cycles: ${metrics.cycles.length} (window ${metrics.config.window})`,
` Calls: ${metrics.callCounter}`,
` Success rate: ${successRate !== null ? successRate.toFixed(3) : "--"}`,
` Tool fail: ${toolFailureRate !== null ? toolFailureRate.toFixed(3) : "--"}`,
` CBR hit: ${cbrHitRate !== null ? cbrHitRate.toFixed(3) : "--"}`,
failLines.length > 0 ? ` Recent failures:\n${failLines.join("\n")}` : ` Recent failures: none`,
];
return { text: lines.join("\n") };
},
});
},
};
export default plugin;
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