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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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20
packages/core/src/session/sql.ts
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@ -11,7 +11,7 @@ import type { SessionSchema } from "./schema"
import type { MessageID, PartID, SessionV1 } from "../v1/session"
import { WorkspaceV2 } from "../workspace"
import { Timestamps } from "../database/schema.sql"
import type { Instructions } from "../instructions/index"
import type { Instruction } from "@opencode-ai/schema/instruction"
import type { Session } from "@opencode-ai/schema/session"
import type { SyntheticData, UserData } from "@opencode-ai/schema/session-pending"
import type { RevertV1 } from "@opencode-ai/schema/session-revert"
@ -33,6 +33,7 @@ export const SessionTable = sqliteTable(
parent_id: text().$type<SessionSchema.ID>(),
fork_session_id: text().$type<SessionSchema.ID>(),
fork_message_id: text().$type<SessionMessage.ID>(),
fork_seq: integer(),
slug: text().notNull(),
directory: directoryColumn().notNull(),
path: pathColumn(),
@ -159,18 +160,25 @@ export const InstructionEntryTable = sqliteTable(
.notNull()
.references(() => SessionTable.id, { onDelete: "cascade" }),
key: text().notNull(),
value: text({ mode: "json" }).notNull().$type<Schema.Json>(),
value: text({ mode: "json" }).$type<Schema.Json>(),
removed: integer({ mode: "boolean" }).notNull().default(false),
...Timestamps,
},
(table) => [primaryKey({ columns: [table.session_id, table.key] })],
)
export const InstructionCheckpointTable = sqliteTable("instruction_checkpoint", {
export const InstructionBlobTable = sqliteTable("instruction_blob", {
hash: text().$type<Instruction.Hash>().primaryKey(),
value: text({ mode: "json" }).$type<Schema.Json>(),
})
export const InstructionStateTable = sqliteTable("instruction_state", {
session_id: text()
.$type<SessionSchema.ID>()
.primaryKey()
.references(() => SessionTable.id, { onDelete: "cascade" }),
baseline: text().notNull(),
snapshot: text({ mode: "json" }).notNull().$type<Instructions.Applied>(),
baseline_seq: integer().notNull(),
epoch_start: integer().notNull(),
through_seq: integer().notNull(),
initial_values: text({ mode: "json" }).notNull().$type<Instruction.Values>(),
current_values: text({ mode: "json" }).notNull().$type<Instruction.Values>(),
})