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feat(compact): recover context overflow (PR3 phase 2)

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Hypatia May
2026-07-15 16:50:44 +08:00
parent e8d066f750
commit 12484104c8
46 changed files with 913 additions and 242 deletions
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10
packages/compact/compact/tests/compact.spec.ts
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@@ -1,8 +1,7 @@
import { describe, expect, it } from 'vitest'
import { Context } from 'cordis'
import { CompactService } from '@deepseek-ai/dsh-compact'
import type { CompactionResult } from '@deepseek-ai/dsh-compact'
import type { Message } from '@deepseek-ai/dsh-llm'
import type { CompactionResult, CompactionTrigger } from '@deepseek-ai/dsh-compact'
import { Session, SessionId } from '@deepseek-ai/dsh-session'
import type { CompactAgentContext } from '@deepseek-ai/dsh-compact'
@@ -18,8 +17,7 @@ class StubCompactService extends CompactService {
override async compactIfNeeded(
_agent: CompactAgentContext,
_fullSystemPrompt: string,
_sessionPrefix: readonly Message[],
_trigger: CompactionTrigger,
signal: AbortSignal,
): Promise<CompactionResult | null> {
this.lastSignal = signal
@@ -80,7 +78,7 @@ describe('CompactService seam', () => {
const ctx = new Context()
const svc = new StubCompactService(ctx)
const session = new Session(SessionId('s'))
expect(await svc.compactIfNeeded(stubAgent(session), '', [], new AbortController().signal)).toBeNull()
expect(await svc.compactIfNeeded(stubAgent(session), 'pressure', new AbortController().signal)).toBeNull()
})
it('compact/* events merge into SessionEventMap and are log-only', async () => {
@@ -109,7 +107,7 @@ describe('CompactService seam', () => {
await svc.compactRegion(session, 0, 0, stubAgent(session, 'm'), controller.signal)
expect(svc.lastSignal).toBe(controller.signal)
await svc.compactIfNeeded(stubAgent(session), '', [], controller.signal)
await svc.compactIfNeeded(stubAgent(session), 'context-overflow', controller.signal)
expect(svc.lastSignal).toBe(controller.signal)
})
})