sica-fondt/brain/reasoning/momoa/services/apiPolicyManager.ts
Claude 24f816b6a3
Consolidate 22 sibling repos into layered organism structure
Place useful parts of the surrounding repos into sica-fondt by layer, per the
body model (Ada = membrane; brain/endocrine/capabilities/knowledge non-Ada):

- brain/        LLM reasoning + providers (dapr, hermes, MoMoA)
- capabilities/ REPRAG sidecars: hermes tools/skills, dapr tools, parallel
                dispatch, A51 channels, and the OSINT cluster
- knowledge/    LORAG corpus: 754 cyber-skills, agency personas, secure-coding,
                MITRE ATT&CK data
- reference/    defensive threat-reference (C3, shhbruh doc) + AdaYaml parser

License handling: AGPL sources (worldosint, advanced_evolution, mercury,
Reticulum) and GPL DeTTECT are SPEC-only clean-room/port descriptions — no
copyleft code copied. MIT/Apache/data parts copied as working trees.

Safety: shhbruh escape/persistence material and C3 covert-C2 kept as reference
only, not wired into the running organism. See CONSOLIDATION.md.

https://claude.ai/code/session_01UehUqEXXJJCsHoA4voCU5c
2026-06-10 06:53:01 +00:00

90 lines
3.4 KiB
TypeScript

/**
* Copyright 2026 Reto Meier
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { LlmBlockedError } from "../shared/errors.js";
export class ApiPolicyManager {
// State is centralized here, shared across the application
private lastSentTimestamps = new Map<string, number>();
private consecutiveFailures = new Map<string, number>();
private firstFailureTimestamp = new Map<string, number>();
// Constants for policy
private readonly BASE_RATE_LIMIT_MS = 2000;
private readonly MAX_BACKOFF_DELAY_MS = 128000;
private readonly PROLONGED_FAILURE_THRESHOLD_MS = 10 * 60 * 1000;
private generateKey(apiName: string, modelName: string): string {
return `${apiName}_${modelName}`;
}
public reportApiSuccess(apiName: string, modelName: string): void {
const key = this.generateKey(apiName, modelName);
if ((this.consecutiveFailures.get(key) ?? 0) > 0) {
this.consecutiveFailures.set(key, 0);
this.firstFailureTimestamp.delete(key);
}
}
public reportApiFailure(apiName: string, modelName: string): void {
const key = this.generateKey(apiName, modelName);
const now = Date.now();
const currentFailures = this.consecutiveFailures.get(key) ?? 0;
if (currentFailures === 0) {
this.firstFailureTimestamp.set(key, now);
}
this.consecutiveFailures.set(key, currentFailures + 1);
}
public async trackAndApplyPolicy(apiName: string, modelName: string): Promise<void> {
const key = this.generateKey(apiName, modelName);
const now = Date.now();
// Check for prolonged failure before applying delay
const firstFailure = this.firstFailureTimestamp.get(key);
if (firstFailure && (now - firstFailure) >= this.PROLONGED_FAILURE_THRESHOLD_MS) {
const errorMsg = `CRITICAL: API ${key} has been failing for a prolonged period.`;
console.error(errorMsg);
throw new LlmBlockedError(errorMsg);
}
// Calculate rate limit delay
const lastSent = this.lastSentTimestamps.get(key) ?? 0;
const timeSinceLast = now - lastSent;
const rateLimitDelay = Math.max(0, this.BASE_RATE_LIMIT_MS - timeSinceLast);
// Calculate exponential backoff delay
let backoffDelay = 0;
const failures = this.consecutiveFailures.get(key) ?? 0;
if (failures > 0) {
backoffDelay = Math.min(
this.BASE_RATE_LIMIT_MS * Math.pow(2, failures),
this.MAX_BACKOFF_DELAY_MS
);
}
// Apply the greater of the two delays
const totalDelay = Math.max(rateLimitDelay, backoffDelay);
if (totalDelay > 0) {
await new Promise(resolve => setTimeout(resolve, totalDelay));
}
// Update timestamp *after* delay
this.lastSentTimestamps.set(key, Date.now());
}
}