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feat(invariants): add package-owned service seam

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This commit is contained in:
Tianyi Cui
2026-07-19 19:19:57 +08:00
parent 38b7275eb1
commit 9d310ecc27
83 changed files with 2225 additions and 1557 deletions
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30
packages/core/agent-loop/tests/contract-regressions.spec.ts
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@@ -7,9 +7,19 @@ import ToolRegistry, { defineTool, type PostToolDecision } from '@deepseek-ai/ds
import AgentRegistry, { type Agent, type ContinuationDecision } from '@deepseek-ai/dsh-agent'
import AgentLoop, { DEFAULT_MAX_PARALLEL_TOOL_CALLS } from '@deepseek-ai/dsh-agent-loop'
import { prepareReactLoopAgent } from '../src/agent.ts'
import * as Invariants from '@deepseek-ai/dsh-invariants'
import InvariantService from '@deepseek-ai/dsh-invariants'
import * as SessionInvariant from '@deepseek-ai/dsh-session/invariant'
import * as AgentInvariant from '@deepseek-ai/dsh-agent/invariant'
import * as AgentLoopInvariant from '@deepseek-ai/dsh-agent-loop/invariant'
import { maxTokensResponse, MockAdapter, textResponse, toolCallResponse } from './mock-adapter.ts'
async function mountInvariants(ctx: Context): Promise<void> {
await ctx.plugin(InvariantService)
await ctx.plugin(SessionInvariant)
await ctx.plugin(AgentInvariant)
await ctx.plugin(AgentLoopInvariant)
}
function driverDone(agent: Agent): Promise<void> {
return (agent as Agent & { done: Promise<void> }).done
}
@@ -144,7 +154,7 @@ describe('successful provider completion survives agent/step-result failure', ()
): Promise<void> {
const adapter = new MockAdapter([response])
const ctx = await harness(adapter)
await ctx.plugin(Invariants)
await mountInvariants(ctx)
const agent = ctx.agentLoop.create(SessionId(id), { provider: 'mock', model: 'mock' })
const failure = new Error(`${id} result processing failed`)
const reported: Error[] = []
@@ -1014,7 +1024,7 @@ describe('step boundary publication order', () => {
})
describe('turn and step boundary recovery', () => {
// The invariants plugin makes an unbalanced log fail the test.
// The session invariant companion makes an unbalanced log fail the test.
async function balancedHarness(adapter: MockAdapter) {
const ctx = new Context()
await ctx.plugin(LlmService)
@@ -1023,7 +1033,7 @@ describe('turn and step boundary recovery', () => {
await ctx.plugin(ToolRegistry)
await ctx.plugin(AgentRegistry)
await ctx.plugin(AgentLoop, { agents: [] })
await ctx.plugin(Invariants)
await mountInvariants(ctx)
ctx.llm.registerAdapter(['mock'], adapter)
return ctx
}
@@ -1437,7 +1447,7 @@ describe('surface: assistant/message records exact empty provenance when no chun
// stream from legacy events whose provenance was not recorded.
const adapter = new MockAdapter([[]])
const ctx = await harness(adapter)
await ctx.plugin(Invariants)
await mountInvariants(ctx)
const agent = ctx.agentLoop.create(SessionId('a1'), { provider: 'mock', model: 'mock' })
ctx.on('agent/step-result', async (_agent, _turn, _step, _message, _next) => ({
@@ -1474,7 +1484,7 @@ describe('disposal and cancellation during pre-step assembly', () => {
await ctx.plugin(ToolRegistry)
await ctx.plugin(AgentRegistry)
await ctx.plugin(AgentLoop, { agents: [] })
await ctx.plugin(Invariants)
await mountInvariants(ctx)
ctx.llm.registerAdapter(['mock'], adapter)
// Parent-owned listener survives agent-fiber disposal.
@@ -1525,7 +1535,7 @@ describe('disposal and cancellation during pre-step assembly', () => {
await ctx.plugin(ToolRegistry)
await ctx.plugin(AgentRegistry)
await ctx.plugin(AgentLoop, { agents: [] })
await ctx.plugin(Invariants)
await mountInvariants(ctx)
ctx.llm.registerAdapter(['mock'], adapter)
const unlisten = ctx.on('system-prompt/assemble', async function (_assembly, _context, next) {
@@ -1580,7 +1590,7 @@ describe('disposal and cancellation during pre-step assembly', () => {
await ctx.plugin(ToolRegistry)
await ctx.plugin(AgentRegistry)
await ctx.plugin(AgentLoop, { agents: [] })
await ctx.plugin(Invariants)
await mountInvariants(ctx)
ctx.llm.registerAdapter(['mock'], adapter)
ctx.on('agent/pre-step', async () => {
@@ -1631,7 +1641,7 @@ describe('disposal and cancellation during pre-step assembly', () => {
await ctx.plugin(ToolRegistry)
await ctx.plugin(AgentRegistry)
await ctx.plugin(AgentLoop, { agents: [] })
await ctx.plugin(Invariants)
await mountInvariants(ctx)
ctx.llm.registerAdapter(['mock'], adapter)
ctx.on('agent/pre-step', async () => {
@@ -1680,7 +1690,7 @@ describe('disposal and cancellation during pre-step assembly', () => {
await ctx.plugin(ToolRegistry)
await ctx.plugin(AgentRegistry)
await ctx.plugin(AgentLoop, { agents: [] })
await ctx.plugin(Invariants)
await mountInvariants(ctx)
ctx.llm.registerAdapter(['mock'], adapter)
ctx.on('system-prompt/assemble', async function (_assembly, _context, next) {