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feat(core): replace instruction checkpoints with value-delta sync (#36254)

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Kit Langton 2026-07-10 13:26:25 -04:00 • committed by GitHub
commit 96a9731947
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57 changed files with 2053 additions and 1278 deletions
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10
packages/core/src/control-plane/move-session.ts
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@ -8,6 +8,7 @@ import { Location } from "../location"
import { ProjectV2 } from "../project"
import { SessionV2 } from "../session"
import { SessionEvent } from "../session/event"
import { SessionExecution } from "../session/execution"
import { SessionSchema } from "../session/schema"
import { SessionStore } from "../session/store"
import { AbsolutePath, RelativePath } from "../schema"
@ -73,6 +74,7 @@ const layer = Layer.effect(
const events = yield* EventV2.Service
const project = yield* ProjectV2.Service
const sessions = yield* SessionStore.Service
const execution = yield* SessionExecution.Service
const moveSession = Effect.fn("MoveSession.moveSession")(function* (input: Input) {
const current = yield* sessions.get(input.sessionID)
@ -86,6 +88,12 @@ const layer = Layer.effect(
return yield* new DestinationProjectMismatchError({ expected: current.projectID, actual: destination.id })
}
// A move must not race active execution: a mid-drain relocation would let
// the source Location dispatch a request assembled under stale instructions
// and history. Serialize like removal does — stop the drain, then move.
yield* execution.interrupt(input.sessionID)
yield* execution.awaitIdle(input.sessionID)
const moveChanges = input.moveChanges && source.directory !== destination.directory
const sourceRepository = moveChanges ? yield* git.repo.discover(current.location.directory) : undefined
if (moveChanges && !sourceRepository)
@ -143,5 +151,5 @@ const layer = Layer.effect(
export const node = makeGlobalNode({
service: Service,
layer,
deps: [Git.node, EventV2.node, ProjectV2.node, SessionStore.node],
deps: [Git.node, EventV2.node, ProjectV2.node, SessionStore.node, SessionExecution.node],
})