wehub-resource-sync
60 lines
2.2 KiB
TypeScript
60 lines
2.2 KiB
TypeScript
import type { LadderStage } from "./types.ts";
|
|
|
|
/**
|
|
* Default escalation ladder (design D-C2): cheapest/most-lossless → most aggressive.
|
|
* Ordered by the engine catalog's stackPriority. `ccr` and `llmlingua` are intentionally
|
|
* excluded from the AUTOMATIC ladder (ccr = retrieval markers, llmlingua = optional ONNX
|
|
* SLM tier wired through `ultra`); an operator can still add them via ladderOverride.
|
|
*/
|
|
export const DEFAULT_LADDER: LadderStage[] = [
|
|
{ engine: "session-dedup" }, // lossless cross-turn dedup (catalog pri 3)
|
|
{ engine: "rtk", intensity: "standard" }, // command-output filtering (pri 10)
|
|
{ engine: "headroom" }, // tabular JSON compaction (pri 15)
|
|
{ engine: "lite" }, // whitespace/format cleanup (pri 5, but cheap prose pass)
|
|
{ engine: "caveman", intensity: "full" }, // rule-based prose (pri 20)
|
|
{ engine: "aggressive" }, // summarize + age old turns (pri 30)
|
|
{ engine: "ultra" }, // heuristic token pruning + optional SLM (pri 40)
|
|
];
|
|
|
|
/**
|
|
* Aggressiveness rank used to know where a base plan sits so `floor` mode escalates
|
|
* BEYOND it (design §4.2). Keyed by engine id AND by the equivalent CompressionMode name
|
|
* ("standard" === caveman) so a base plan's `mode` string maps cleanly.
|
|
*/
|
|
const AGGRESSIVENESS: Record<string, number> = {
|
|
off: 0,
|
|
"session-dedup": 1,
|
|
rtk: 2,
|
|
headroom: 3,
|
|
lite: 4,
|
|
caveman: 5,
|
|
standard: 5, // mode-name alias for caveman
|
|
stacked: 5, // a derived/stacked base plan sits at the prose tier; floor escalates past it
|
|
aggressive: 6,
|
|
ultra: 7,
|
|
};
|
|
|
|
export function aggressivenessOf(engineOrMode: string): number {
|
|
return AGGRESSIVENESS[engineOrMode] ?? 0;
|
|
}
|
|
|
|
/**
|
|
* Cheap per-engine EXPECTED reduction factor (output/input). Used by the default injected
|
|
* estimator to model "apply this stage" WITHOUT a dry-run (design §9: no per-stage dry-run
|
|
* in the hot path). Conservative, monotonic with aggressiveness; never 0 (content preserved).
|
|
*/
|
|
const REDUCTION_FACTOR: Record<string, number> = {
|
|
"session-dedup": 0.95,
|
|
rtk: 0.85,
|
|
headroom: 0.8,
|
|
lite: 0.92,
|
|
caveman: 0.7,
|
|
standard: 0.7,
|
|
aggressive: 0.55,
|
|
ultra: 0.4,
|
|
};
|
|
|
|
export function expectedReductionFactor(engine: string): number {
|
|
return REDUCTION_FACTOR[engine] ?? 0.9;
|
|
}
|