sqlite again (#10597)

Co-authored-by: Github Action <action@github.com> Co-authored-by: opencode-agent[bot] <opencode-agent[bot]@users.noreply.github.com> Co-authored-by: Brendan Allan <git@brendonovich.dev>
2026-04-02 07:03:45 +00:00 · 2026-02-13 23:19:02 -05:00
parent d018903887
commit 6d95f0d14c
61 changed files with 5756 additions and 878 deletions
--- a/packages/opencode/src/acp/agent.ts
+++ b/packages/opencode/src/acp/agent.ts
@@ -435,46 +435,68 @@ export namespace ACP {
                return
            }
          }
+          return
+        }

-          if (part.type === "text") {
-            const delta = props.delta
-            if (delta && part.ignored !== true) {
-              await this.connection
-                .sessionUpdate({
-                  sessionId,
-                  update: {
-                    sessionUpdate: "agent_message_chunk",
-                    content: {
-                      type: "text",
-                      text: delta,
-                    },
+        case "message.part.delta": {
+          const props = event.properties
+          const session = this.sessionManager.tryGet(props.sessionID)
+          if (!session) return
+          const sessionId = session.id
+
+          const message = await this.sdk.session
+            .message(
+              {
+                sessionID: props.sessionID,
+                messageID: props.messageID,
+                directory: session.cwd,
+              },
+              { throwOnError: true },
+            )
+            .then((x) => x.data)
+            .catch((error) => {
+              log.error("unexpected error when fetching message", { error })
+              return undefined
+            })
+
+          if (!message || message.info.role !== "assistant") return
+
+          const part = message.parts.find((p) => p.id === props.partID)
+          if (!part) return
+
+          if (part.type === "text" && props.field === "text" && part.ignored !== true) {
+            await this.connection
+              .sessionUpdate({
+                sessionId,
+                update: {
+                  sessionUpdate: "agent_message_chunk",
+                  content: {
+                    type: "text",
+                    text: props.delta,
                  },
-                })
-                .catch((error) => {
-                  log.error("failed to send text to ACP", { error })
-                })
-            }
+                },
+              })
+              .catch((error) => {
+                log.error("failed to send text delta to ACP", { error })
+              })
            return
          }

-          if (part.type === "reasoning") {
-            const delta = props.delta
-            if (delta) {
-              await this.connection
-                .sessionUpdate({
-                  sessionId,
-                  update: {
-                    sessionUpdate: "agent_thought_chunk",
-                    content: {
-                      type: "text",
-                      text: delta,
-                    },
+          if (part.type === "reasoning" && props.field === "text") {
+            await this.connection
+              .sessionUpdate({
+                sessionId,
+                update: {
+                  sessionUpdate: "agent_thought_chunk",
+                  content: {
+                    type: "text",
+                    text: props.delta,
                  },
-                })
-                .catch((error) => {
-                  log.error("failed to send reasoning to ACP", { error })
-                })
-            }
+                },
+              })
+              .catch((error) => {
+                log.error("failed to send reasoning delta to ACP", { error })
+              })
          }
          return
        }
--- a/packages/opencode/src/cli/cmd/import.ts
+++ b/packages/opencode/src/cli/cmd/import.ts
@@ -3,7 +3,8 @@ import type { Session as SDKSession, Message, Part } from "@opencode-ai/sdk/v2"
 import { Session } from "../../session"
 import { cmd } from "./cmd"
 import { bootstrap } from "../bootstrap"
-import { Storage } from "../../storage/storage"
+import { Database } from "../../storage/db"
+import { SessionTable, MessageTable, PartTable } from "../../session/session.sql"
 import { Instance } from "../../project/instance"
 import { ShareNext } from "../../share/share-next"
 import { EOL } from "os"
@@ -130,13 +131,35 @@ export const ImportCommand = cmd({
        return
      }

-      await Storage.write(["session", Instance.project.id, exportData.info.id], exportData.info)
+      Database.use((db) => db.insert(SessionTable).values(Session.toRow(exportData.info)).onConflictDoNothing().run())

      for (const msg of exportData.messages) {
-        await Storage.write(["message", exportData.info.id, msg.info.id], msg.info)
+        Database.use((db) =>
+          db
+            .insert(MessageTable)
+            .values({
+              id: msg.info.id,
+              session_id: exportData.info.id,
+              time_created: msg.info.time?.created ?? Date.now(),
+              data: msg.info,
+            })
+            .onConflictDoNothing()
+            .run(),
+        )

        for (const part of msg.parts) {
-          await Storage.write(["part", msg.info.id, part.id], part)
+          Database.use((db) =>
+            db
+              .insert(PartTable)
+              .values({
+                id: part.id,
+                message_id: msg.info.id,
+                session_id: exportData.info.id,
+                data: part,
+              })
+              .onConflictDoNothing()
+              .run(),
+          )
        }
      }

--- a/packages/opencode/src/cli/cmd/stats.ts
+++ b/packages/opencode/src/cli/cmd/stats.ts
@@ -2,7 +2,8 @@ import type { Argv } from "yargs"
 import { cmd } from "./cmd"
 import { Session } from "../../session"
 import { bootstrap } from "../bootstrap"
-import { Storage } from "../../storage/storage"
+import { Database } from "../../storage/db"
+import { SessionTable } from "../../session/session.sql"
 import { Project } from "../../project/project"
 import { Instance } from "../../project/instance"

@@ -87,25 +88,8 @@ async function getCurrentProject(): Promise<Project.Info> {
 }

 async function getAllSessions(): Promise<Session.Info[]> {
-  const sessions: Session.Info[] = []
-
-  const projectKeys = await Storage.list(["project"])
-  const projects = await Promise.all(projectKeys.map((key) => Storage.read<Project.Info>(key)))
-
-  for (const project of projects) {
-    if (!project) continue
-
-    const sessionKeys = await Storage.list(["session", project.id])
-    const projectSessions = await Promise.all(sessionKeys.map((key) => Storage.read<Session.Info>(key)))
-
-    for (const session of projectSessions) {
-      if (session) {
-        sessions.push(session)
-      }
-    }
-  }
-
-  return sessions
+  const rows = Database.use((db) => db.select().from(SessionTable).all())
+  return rows.map((row) => Session.fromRow(row))
 }

 export async function aggregateSessionStats(days?: number, projectFilter?: string): Promise<SessionStats> {
--- a/packages/opencode/src/cli/cmd/tui/context/sync.tsx
+++ b/packages/opencode/src/cli/cmd/tui/context/sync.tsx
@@ -299,6 +299,24 @@ export const { use: useSync, provider: SyncProvider } = createSimpleContext({
          break
        }

+        case "message.part.delta": {
+          const parts = store.part[event.properties.messageID]
+          if (!parts) break
+          const result = Binary.search(parts, event.properties.partID, (p) => p.id)
+          if (!result.found) break
+          setStore(
+            "part",
+            event.properties.messageID,
+            produce((draft) => {
+              const part = draft[result.index]
+              const field = event.properties.field as keyof typeof part
+              const existing = part[field] as string | undefined
+              ;(part[field] as string) = (existing ?? "") + event.properties.delta
+            }),
+          )
+          break
+        }
+
        case "message.part.removed": {
          const parts = store.part[event.properties.messageID]
          const result = Binary.search(parts, event.properties.partID, (p) => p.id)
--- a/packages/opencode/src/cli/cmd/tui/routes/session/index.tsx
+++ b/packages/opencode/src/cli/cmd/tui/routes/session/index.tsx
@@ -2042,8 +2042,8 @@ function ApplyPatch(props: ToolProps<typeof ApplyPatchTool>) {
        </For>
      </Match>
      <Match when={true}>
-        <InlineTool icon="%" pending="Preparing apply_patch..." complete={false} part={props.part}>
-          apply_patch
+        <InlineTool icon="%" pending="Preparing patch..." complete={false} part={props.part}>
+          Patch
        </InlineTool>
      </Match>
    </Switch>
--- a/packages/opencode/src/config/config.ts
+++ b/packages/opencode/src/config/config.ts
@@ -31,6 +31,7 @@ import { Event } from "../server/event"
 import { PackageRegistry } from "@/bun/registry"
 import { proxied } from "@/util/proxied"
 import { iife } from "@/util/iife"
+import { Control } from "@/control"

 export namespace Config {
  const ModelId = z.string().meta({ $ref: "https://models.dev/model-schema.json#/$defs/Model" })
@@ -53,7 +54,7 @@ export namespace Config {
  const managedConfigDir = process.env.OPENCODE_TEST_MANAGED_CONFIG_DIR || getManagedConfigDir()

  // Custom merge function that concatenates array fields instead of replacing them
-  function mergeConfigConcatArrays(target: Info, source: Info): Info {
+  function merge(target: Info, source: Info): Info {
    const merged = mergeDeep(target, source)
    if (target.plugin && source.plugin) {
      merged.plugin = Array.from(new Set([...target.plugin, ...source.plugin]))
@@ -88,20 +89,21 @@ export namespace Config {
        const remoteConfig = wellknown.config ?? {}
        // Add $schema to prevent load() from trying to write back to a non-existent file
        if (!remoteConfig.$schema) remoteConfig.$schema = "https://opencode.ai/config.json"
-        result = mergeConfigConcatArrays(
-          result,
-          await load(JSON.stringify(remoteConfig), `${key}/.well-known/opencode`),
-        )
+        result = merge(result, await load(JSON.stringify(remoteConfig), `${key}/.well-known/opencode`))
        log.debug("loaded remote config from well-known", { url: key })
      }
    }

+    const token = await Control.token()
+    if (token) {
+    }
+
    // Global user config overrides remote config.
-    result = mergeConfigConcatArrays(result, await global())
+    result = merge(result, await global())

    // Custom config path overrides global config.
    if (Flag.OPENCODE_CONFIG) {
-      result = mergeConfigConcatArrays(result, await loadFile(Flag.OPENCODE_CONFIG))
+      result = merge(result, await loadFile(Flag.OPENCODE_CONFIG))
      log.debug("loaded custom config", { path: Flag.OPENCODE_CONFIG })
    }

@@ -110,7 +112,7 @@ export namespace Config {
      for (const file of ["opencode.jsonc", "opencode.json"]) {
        const found = await Filesystem.findUp(file, Instance.directory, Instance.worktree)
        for (const resolved of found.toReversed()) {
-          result = mergeConfigConcatArrays(result, await loadFile(resolved))
+          result = merge(result, await loadFile(resolved))
        }
      }
    }
@@ -153,7 +155,7 @@ export namespace Config {
      if (dir.endsWith(".opencode") || dir === Flag.OPENCODE_CONFIG_DIR) {
        for (const file of ["opencode.jsonc", "opencode.json"]) {
          log.debug(`loading config from ${path.join(dir, file)}`)
-          result = mergeConfigConcatArrays(result, await loadFile(path.join(dir, file)))
+          result = merge(result, await loadFile(path.join(dir, file)))
          // to satisfy the type checker
          result.agent ??= {}
          result.mode ??= {}
@@ -176,7 +178,7 @@ export namespace Config {

    // Inline config content overrides all non-managed config sources.
    if (Flag.OPENCODE_CONFIG_CONTENT) {
-      result = mergeConfigConcatArrays(result, JSON.parse(Flag.OPENCODE_CONFIG_CONTENT))
+      result = merge(result, JSON.parse(Flag.OPENCODE_CONFIG_CONTENT))
      log.debug("loaded custom config from OPENCODE_CONFIG_CONTENT")
    }

@@ -186,7 +188,7 @@ export namespace Config {
    // This way it only loads config file and not skills/plugins/commands
    if (existsSync(managedConfigDir)) {
      for (const file of ["opencode.jsonc", "opencode.json"]) {
-        result = mergeConfigConcatArrays(result, await loadFile(path.join(managedConfigDir, file)))
+        result = merge(result, await loadFile(path.join(managedConfigDir, file)))
      }
    }

--- a/packages/opencode/src/control/control.sql.ts
+++ b/packages/opencode/src/control/control.sql.ts
@@ -0,0 +1,22 @@
+import { sqliteTable, text, integer, primaryKey, uniqueIndex } from "drizzle-orm/sqlite-core"
+import { eq } from "drizzle-orm"
+import { Timestamps } from "@/storage/schema.sql"
+
+export const ControlAccountTable = sqliteTable(
+  "control_account",
+  {
+    email: text().notNull(),
+    url: text().notNull(),
+    access_token: text().notNull(),
+    refresh_token: text().notNull(),
+    token_expiry: integer(),
+    active: integer({ mode: "boolean" })
+      .notNull()
+      .$default(() => false),
+    ...Timestamps,
+  },
+  (table) => [
+    primaryKey({ columns: [table.email, table.url] }),
+    // uniqueIndex("control_account_active_idx").on(table.email).where(eq(table.active, true)),
+  ],
+)
--- a/packages/opencode/src/control/index.ts
+++ b/packages/opencode/src/control/index.ts
@@ -0,0 +1,67 @@
+import { eq, and } from "drizzle-orm"
+import { Database } from "@/storage/db"
+import { ControlAccountTable } from "./control.sql"
+import z from "zod"
+
+export * from "./control.sql"
+
+export namespace Control {
+  export const Account = z.object({
+    email: z.string(),
+    url: z.string(),
+  })
+  export type Account = z.infer<typeof Account>
+
+  function fromRow(row: (typeof ControlAccountTable)["$inferSelect"]): Account {
+    return {
+      email: row.email,
+      url: row.url,
+    }
+  }
+
+  export function account(): Account | undefined {
+    const row = Database.use((db) =>
+      db.select().from(ControlAccountTable).where(eq(ControlAccountTable.active, true)).get(),
+    )
+    return row ? fromRow(row) : undefined
+  }
+
+  export async function token(): Promise<string | undefined> {
+    const row = Database.use((db) =>
+      db.select().from(ControlAccountTable).where(eq(ControlAccountTable.active, true)).get(),
+    )
+    if (!row) return undefined
+    if (row.token_expiry && row.token_expiry > Date.now()) return row.access_token
+
+    const res = await fetch(`${row.url}/oauth/token`, {
+      method: "POST",
+      headers: { "Content-Type": "application/x-www-form-urlencoded" },
+      body: new URLSearchParams({
+        grant_type: "refresh_token",
+        refresh_token: row.refresh_token,
+      }).toString(),
+    })
+
+    if (!res.ok) return
+
+    const json = (await res.json()) as {
+      access_token: string
+      refresh_token?: string
+      expires_in?: number
+    }
+
+    Database.use((db) =>
+      db
+        .update(ControlAccountTable)
+        .set({
+          access_token: json.access_token,
+          refresh_token: json.refresh_token ?? row.refresh_token,
+          token_expiry: json.expires_in ? Date.now() + json.expires_in * 1000 : undefined,
+        })
+        .where(and(eq(ControlAccountTable.email, row.email), eq(ControlAccountTable.url, row.url)))
+        .run(),
+    )
+
+    return json.access_token
+  }
+}
--- a/packages/opencode/src/index.ts
+++ b/packages/opencode/src/index.ts
@@ -26,6 +26,10 @@ import { EOL } from "os"
 import { WebCommand } from "./cli/cmd/web"
 import { PrCommand } from "./cli/cmd/pr"
 import { SessionCommand } from "./cli/cmd/session"
+import path from "path"
+import { Global } from "./global"
+import { JsonMigration } from "./storage/json-migration"
+import { Database } from "./storage/db"

 process.on("unhandledRejection", (e) => {
  Log.Default.error("rejection", {
@@ -74,6 +78,43 @@ const cli = yargs(hideBin(process.argv))
      version: Installation.VERSION,
      args: process.argv.slice(2),
    })
+
+    const marker = path.join(Global.Path.data, "opencode.db")
+    if (!(await Bun.file(marker).exists())) {
+      console.log("Performing one time database migration, may take a few minutes...")
+      const tty = process.stdout.isTTY
+      const width = 36
+      const orange = "\x1b[38;5;214m"
+      const muted = "\x1b[0;2m"
+      const reset = "\x1b[0m"
+      let last = -1
+      if (tty) process.stdout.write("\x1b[?25l")
+      try {
+        await JsonMigration.run(Database.Client().$client, {
+          progress: (event) => {
+            const percent = Math.floor((event.current / event.total) * 100)
+            if (percent === last && event.current !== event.total) return
+            last = percent
+            if (tty) {
+              const fill = Math.round((percent / 100) * width)
+              const bar = `${"■".repeat(fill)}${"･".repeat(width - fill)}`
+              process.stdout.write(
+                `\r${orange}${bar} ${percent.toString().padStart(3)}%${reset} ${muted}${event.label.padEnd(12)} ${event.current}/${event.total}${reset}`,
+              )
+              if (event.current === event.total) process.stdout.write("\n")
+            } else {
+              console.log(`sqlite-migration:${percent}`)
+            }
+          },
+        })
+      } finally {
+        if (tty) process.stdout.write("\x1b[?25h")
+        else {
+          console.log(`sqlite-migration:done`)
+        }
+      }
+      console.log("Database migration complete.")
+    }
  })
  .usage("\n" + UI.logo())
  .completion("completion", "generate shell completion script")
--- a/packages/opencode/src/permission/next.ts
+++ b/packages/opencode/src/permission/next.ts
@@ -3,7 +3,8 @@ import { BusEvent } from "@/bus/bus-event"
 import { Config } from "@/config/config"
 import { Identifier } from "@/id/id"
 import { Instance } from "@/project/instance"
-import { Storage } from "@/storage/storage"
+import { Database, eq } from "@/storage/db"
+import { PermissionTable } from "@/session/session.sql"
 import { fn } from "@/util/fn"
 import { Log } from "@/util/log"
 import { Wildcard } from "@/util/wildcard"
@@ -105,9 +106,12 @@ export namespace PermissionNext {
    ),
  }

-  const state = Instance.state(async () => {
+  const state = Instance.state(() => {
    const projectID = Instance.project.id
-    const stored = await Storage.read<Ruleset>(["permission", projectID]).catch(() => [] as Ruleset)
+    const row = Database.use((db) =>
+      db.select().from(PermissionTable).where(eq(PermissionTable.project_id, projectID)).get(),
+    )
+    const stored = row?.data ?? ([] as Ruleset)

    const pending: Record<
      string,
@@ -222,7 +226,8 @@ export namespace PermissionNext {

        // TODO: we don't save the permission ruleset to disk yet until there's
        // UI to manage it
-        // await Storage.write(["permission", Instance.project.id], s.approved)
+        // db().insert(PermissionTable).values({ projectID: Instance.project.id, data: s.approved })
+        //   .onConflictDoUpdate({ target: PermissionTable.projectID, set: { data: s.approved } }).run()
        return
      }
    },
@@ -275,6 +280,7 @@ export namespace PermissionNext {
  }

  export async function list() {
-    return state().then((x) => Object.values(x.pending).map((x) => x.info))
+    const s = await state()
+    return Object.values(s.pending).map((x) => x.info)
  }
 }
--- a/packages/opencode/src/project/bootstrap.ts
+++ b/packages/opencode/src/project/bootstrap.ts
@@ -1,5 +1,4 @@
 import { Plugin } from "../plugin"
-import { Share } from "../share/share"
 import { Format } from "../format"
 import { LSP } from "../lsp"
 import { FileWatcher } from "../file/watcher"
@@ -17,7 +16,6 @@ import { Truncate } from "../tool/truncation"
 export async function InstanceBootstrap() {
  Log.Default.info("bootstrapping", { directory: Instance.directory })
  await Plugin.init()
-  Share.init()
  ShareNext.init()
  Format.init()
  await LSP.init()
--- a/packages/opencode/src/project/project.sql.ts
+++ b/packages/opencode/src/project/project.sql.ts
@@ -0,0 +1,15 @@
+import { sqliteTable, text, integer } from "drizzle-orm/sqlite-core"
+import { Timestamps } from "@/storage/schema.sql"
+
+export const ProjectTable = sqliteTable("project", {
+  id: text().primaryKey(),
+  worktree: text().notNull(),
+  vcs: text(),
+  name: text(),
+  icon_url: text(),
+  icon_color: text(),
+  ...Timestamps,
+  time_initialized: integer(),
+  sandboxes: text({ mode: "json" }).notNull().$type<string[]>(),
+  commands: text({ mode: "json" }).$type<{ start?: string }>(),
+})
--- a/packages/opencode/src/project/project.ts
+++ b/packages/opencode/src/project/project.ts
@@ -1,11 +1,11 @@
 import z from "zod"
-import fs from "fs/promises"
 import { Filesystem } from "../util/filesystem"
 import path from "path"
-import { Storage } from "../storage/storage"
+import { Database, eq } from "../storage/db"
+import { ProjectTable } from "./project.sql"
+import { SessionTable } from "../session/session.sql"
 import { Log } from "../util/log"
 import { Flag } from "@/flag/flag"
-import { Session } from "../session"
 import { work } from "../util/queue"
 import { fn } from "@opencode-ai/util/fn"
 import { BusEvent } from "@/bus/bus-event"
@@ -50,10 +50,33 @@ export namespace Project {
    Updated: BusEvent.define("project.updated", Info),
  }

+  type Row = typeof ProjectTable.$inferSelect
+
+  export function fromRow(row: Row): Info {
+    const icon =
+      row.icon_url || row.icon_color
+        ? { url: row.icon_url ?? undefined, color: row.icon_color ?? undefined }
+        : undefined
+    return {
+      id: row.id,
+      worktree: row.worktree,
+      vcs: row.vcs ? Info.shape.vcs.parse(row.vcs) : undefined,
+      name: row.name ?? undefined,
+      icon,
+      time: {
+        created: row.time_created,
+        updated: row.time_updated,
+        initialized: row.time_initialized ?? undefined,
+      },
+      sandboxes: row.sandboxes,
+      commands: row.commands ?? undefined,
+    }
+  }
+
  export async function fromDirectory(directory: string) {
    log.info("fromDirectory", { directory })

-    const { id, sandbox, worktree, vcs } = await iife(async () => {
+    const data = await iife(async () => {
      const matches = Filesystem.up({ targets: [".git"], start: directory })
      const dotgit = await matches.next().then((x) => x.value)
      await matches.return()
@@ -169,47 +192,73 @@ export namespace Project {
      }
    })

-    let existing = await Storage.read<Info>(["project", id]).catch(() => undefined)
-    if (!existing) {
-      existing = {
-        id,
-        worktree,
-        vcs: vcs as Info["vcs"],
+    const row = Database.use((db) => db.select().from(ProjectTable).where(eq(ProjectTable.id, data.id)).get())
+    const existing = await iife(async () => {
+      if (row) return fromRow(row)
+      const fresh: Info = {
+        id: data.id,
+        worktree: data.worktree,
+        vcs: data.vcs as Info["vcs"],
        sandboxes: [],
        time: {
          created: Date.now(),
          updated: Date.now(),
        },
      }
-      if (id !== "global") {
-        await migrateFromGlobal(id, worktree)
+      if (data.id !== "global") {
+        await migrateFromGlobal(data.id, data.worktree)
      }
-    }
-
-    // migrate old projects before sandboxes
-    if (!existing.sandboxes) existing.sandboxes = []
+      return fresh
+    })

    if (Flag.OPENCODE_EXPERIMENTAL_ICON_DISCOVERY) discover(existing)

    const result: Info = {
      ...existing,
-      worktree,
-      vcs: vcs as Info["vcs"],
+      worktree: data.worktree,
+      vcs: data.vcs as Info["vcs"],
      time: {
        ...existing.time,
        updated: Date.now(),
      },
    }
-    if (sandbox !== result.worktree && !result.sandboxes.includes(sandbox)) result.sandboxes.push(sandbox)
+    if (data.sandbox !== result.worktree && !result.sandboxes.includes(data.sandbox))
+      result.sandboxes.push(data.sandbox)
    result.sandboxes = result.sandboxes.filter((x) => existsSync(x))
-    await Storage.write<Info>(["project", id], result)
+    const insert = {
+      id: result.id,
+      worktree: result.worktree,
+      vcs: result.vcs ?? null,
+      name: result.name,
+      icon_url: result.icon?.url,
+      icon_color: result.icon?.color,
+      time_created: result.time.created,
+      time_updated: result.time.updated,
+      time_initialized: result.time.initialized,
+      sandboxes: result.sandboxes,
+      commands: result.commands,
+    }
+    const updateSet = {
+      worktree: result.worktree,
+      vcs: result.vcs ?? null,
+      name: result.name,
+      icon_url: result.icon?.url,
+      icon_color: result.icon?.color,
+      time_updated: result.time.updated,
+      time_initialized: result.time.initialized,
+      sandboxes: result.sandboxes,
+      commands: result.commands,
+    }
+    Database.use((db) =>
+      db.insert(ProjectTable).values(insert).onConflictDoUpdate({ target: ProjectTable.id, set: updateSet }).run(),
+    )
    GlobalBus.emit("event", {
      payload: {
        type: Event.Updated.type,
        properties: result,
      },
    })
-    return { project: result, sandbox }
+    return { project: result, sandbox: data.sandbox }
  }

  export async function discover(input: Info) {
@@ -242,43 +291,54 @@ export namespace Project {
    return
  }

-  async function migrateFromGlobal(newProjectID: string, worktree: string) {
-    const globalProject = await Storage.read<Info>(["project", "global"]).catch(() => undefined)
-    if (!globalProject) return
+  async function migrateFromGlobal(id: string, worktree: string) {
+    const row = Database.use((db) => db.select().from(ProjectTable).where(eq(ProjectTable.id, "global")).get())
+    if (!row) return

-    const globalSessions = await Storage.list(["session", "global"]).catch(() => [])
-    if (globalSessions.length === 0) return
+    const sessions = Database.use((db) =>
+      db.select().from(SessionTable).where(eq(SessionTable.project_id, "global")).all(),
+    )
+    if (sessions.length === 0) return

-    log.info("migrating sessions from global", { newProjectID, worktree, count: globalSessions.length })
+    log.info("migrating sessions from global", { newProjectID: id, worktree, count: sessions.length })

-    await work(10, globalSessions, async (key) => {
-      const sessionID = key[key.length - 1]
-      const session = await Storage.read<Session.Info>(key).catch(() => undefined)
-      if (!session) return
-      if (session.directory && session.directory !== worktree) return
+    await work(10, sessions, async (row) => {
+      // Skip sessions that belong to a different directory
+      if (row.directory && row.directory !== worktree) return

-      session.projectID = newProjectID
-      log.info("migrating session", { sessionID, from: "global", to: newProjectID })
-      await Storage.write(["session", newProjectID, sessionID], session)
-      await Storage.remove(key)
+      log.info("migrating session", { sessionID: row.id, from: "global", to: id })
+      Database.use((db) => db.update(SessionTable).set({ project_id: id }).where(eq(SessionTable.id, row.id)).run())
    }).catch((error) => {
-      log.error("failed to migrate sessions from global to project", { error, projectId: newProjectID })
+      log.error("failed to migrate sessions from global to project", { error, projectId: id })
    })
  }

-  export async function setInitialized(projectID: string) {
-    await Storage.update<Info>(["project", projectID], (draft) => {
-      draft.time.initialized = Date.now()
-    })
+  export function setInitialized(id: string) {
+    Database.use((db) =>
+      db
+        .update(ProjectTable)
+        .set({
+          time_initialized: Date.now(),
+        })
+        .where(eq(ProjectTable.id, id))
+        .run(),
+    )
  }

-  export async function list() {
-    const keys = await Storage.list(["project"])
-    const projects = await Promise.all(keys.map((x) => Storage.read<Info>(x)))
-    return projects.map((project) => ({
-      ...project,
-      sandboxes: project.sandboxes?.filter((x) => existsSync(x)),
-    }))
+  export function list() {
+    return Database.use((db) =>
+      db
+        .select()
+        .from(ProjectTable)
+        .all()
+        .map((row) => fromRow(row)),
+    )
+  }
+
+  export function get(id: string): Info | undefined {
+    const row = Database.use((db) => db.select().from(ProjectTable).where(eq(ProjectTable.id, id)).get())
+    if (!row) return undefined
+    return fromRow(row)
  }

  export const update = fn(
@@ -289,77 +349,90 @@ export namespace Project {
      commands: Info.shape.commands.optional(),
    }),
    async (input) => {
-      const result = await Storage.update<Info>(["project", input.projectID], (draft) => {
-        if (input.name !== undefined) draft.name = input.name
-        if (input.icon !== undefined) {
-          draft.icon = {
-            ...draft.icon,
-          }
-          if (input.icon.url !== undefined) draft.icon.url = input.icon.url
-          if (input.icon.override !== undefined) draft.icon.override = input.icon.override || undefined
-          if (input.icon.color !== undefined) draft.icon.color = input.icon.color
-        }
-
-        if (input.commands?.start !== undefined) {
-          const start = input.commands.start || undefined
-          draft.commands = {
-            ...(draft.commands ?? {}),
-          }
-          draft.commands.start = start
-          if (!draft.commands.start) draft.commands = undefined
-        }
-
-        draft.time.updated = Date.now()
-      })
+      const result = Database.use((db) =>
+        db
+          .update(ProjectTable)
+          .set({
+            name: input.name,
+            icon_url: input.icon?.url,
+            icon_color: input.icon?.color,
+            commands: input.commands,
+            time_updated: Date.now(),
+          })
+          .where(eq(ProjectTable.id, input.projectID))
+          .returning()
+          .get(),
+      )
+      if (!result) throw new Error(`Project not found: ${input.projectID}`)
+      const data = fromRow(result)
      GlobalBus.emit("event", {
        payload: {
          type: Event.Updated.type,
-          properties: result,
+          properties: data,
        },
      })
-      return result
+      return data
    },
  )

-  export async function sandboxes(projectID: string) {
-    const project = await Storage.read<Info>(["project", projectID]).catch(() => undefined)
-    if (!project?.sandboxes) return []
+  export async function sandboxes(id: string) {
+    const row = Database.use((db) => db.select().from(ProjectTable).where(eq(ProjectTable.id, id)).get())
+    if (!row) return []
+    const data = fromRow(row)
    const valid: string[] = []
-    for (const dir of project.sandboxes) {
-      const stat = await fs.stat(dir).catch(() => undefined)
+    for (const dir of data.sandboxes) {
+      const stat = await Bun.file(dir)
+        .stat()
+        .catch(() => undefined)
      if (stat?.isDirectory()) valid.push(dir)
    }
    return valid
  }

-  export async function addSandbox(projectID: string, directory: string) {
-    const result = await Storage.update<Info>(["project", projectID], (draft) => {
-      const sandboxes = draft.sandboxes ?? []
-      if (!sandboxes.includes(directory)) sandboxes.push(directory)
-      draft.sandboxes = sandboxes
-      draft.time.updated = Date.now()
-    })
+  export async function addSandbox(id: string, directory: string) {
+    const row = Database.use((db) => db.select().from(ProjectTable).where(eq(ProjectTable.id, id)).get())
+    if (!row) throw new Error(`Project not found: ${id}`)
+    const sandboxes = [...row.sandboxes]
+    if (!sandboxes.includes(directory)) sandboxes.push(directory)
+    const result = Database.use((db) =>
+      db
+        .update(ProjectTable)
+        .set({ sandboxes, time_updated: Date.now() })
+        .where(eq(ProjectTable.id, id))
+        .returning()
+        .get(),
+    )
+    if (!result) throw new Error(`Project not found: ${id}`)
+    const data = fromRow(result)
    GlobalBus.emit("event", {
      payload: {
        type: Event.Updated.type,
-        properties: result,
+        properties: data,
      },
    })
-    return result
+    return data
  }

-  export async function removeSandbox(projectID: string, directory: string) {
-    const result = await Storage.update<Info>(["project", projectID], (draft) => {
-      const sandboxes = draft.sandboxes ?? []
-      draft.sandboxes = sandboxes.filter((sandbox) => sandbox !== directory)
-      draft.time.updated = Date.now()
-    })
+  export async function removeSandbox(id: string, directory: string) {
+    const row = Database.use((db) => db.select().from(ProjectTable).where(eq(ProjectTable.id, id)).get())
+    if (!row) throw new Error(`Project not found: ${id}`)
+    const sandboxes = row.sandboxes.filter((s) => s !== directory)
+    const result = Database.use((db) =>
+      db
+        .update(ProjectTable)
+        .set({ sandboxes, time_updated: Date.now() })
+        .where(eq(ProjectTable.id, id))
+        .returning()
+        .get(),
+    )
+    if (!result) throw new Error(`Project not found: ${id}`)
+    const data = fromRow(result)
    GlobalBus.emit("event", {
      payload: {
        type: Event.Updated.type,
-        properties: result,
+        properties: data,
      },
    })
-    return result
+    return data
  }
 }
--- a/packages/opencode/src/server/error.ts
+++ b/packages/opencode/src/server/error.ts
@@ -1,6 +1,6 @@
 import { resolver } from "hono-openapi"
 import z from "zod"
-import { Storage } from "../storage/storage"
+import { NotFoundError } from "../storage/db"

 export const ERRORS = {
  400: {
@@ -25,7 +25,7 @@ export const ERRORS = {
    description: "Not found",
    content: {
      "application/json": {
-        schema: resolver(Storage.NotFoundError.Schema),
+        schema: resolver(NotFoundError.Schema),
      },
    },
  },
--- a/packages/opencode/src/server/routes/pty.ts
+++ b/packages/opencode/src/server/routes/pty.ts
@@ -3,7 +3,7 @@ import { describeRoute, validator, resolver } from "hono-openapi"
 import { upgradeWebSocket } from "hono/bun"
 import z from "zod"
 import { Pty } from "@/pty"
-import { Storage } from "../../storage/storage"
+import { NotFoundError } from "../../storage/db"
 import { errors } from "../error"
 import { lazy } from "../../util/lazy"

@@ -76,7 +76,7 @@ export const PtyRoutes = lazy(() =>
      async (c) => {
        const info = Pty.get(c.req.valid("param").ptyID)
        if (!info) {
-          throw new Storage.NotFoundError({ message: "Session not found" })
+          throw new NotFoundError({ message: "Session not found" })
        }
        return c.json(info)
      },
--- a/packages/opencode/src/server/routes/session.ts
+++ b/packages/opencode/src/server/routes/session.ts
@@ -276,18 +276,15 @@ export const SessionRoutes = lazy(() =>
        const sessionID = c.req.valid("param").sessionID
        const updates = c.req.valid("json")

-        const updatedSession = await Session.update(
-          sessionID,
-          (session) => {
-            if (updates.title !== undefined) {
-              session.title = updates.title
-            }
-            if (updates.time?.archived !== undefined) session.time.archived = updates.time.archived
-          },
-          { touch: false },
-        )
+        let session = await Session.get(sessionID)
+        if (updates.title !== undefined) {
+          session = await Session.setTitle({ sessionID, title: updates.title })
+        }
+        if (updates.time?.archived !== undefined) {
+          session = await Session.setArchived({ sessionID, time: updates.time.archived })
+        }

-        return c.json(updatedSession)
+        return c.json(session)
      },
    )
    .post(
--- a/packages/opencode/src/server/server.ts
+++ b/packages/opencode/src/server/server.ts
@@ -31,7 +31,7 @@ import { ExperimentalRoutes } from "./routes/experimental"
 import { ProviderRoutes } from "./routes/provider"
 import { lazy } from "../util/lazy"
 import { InstanceBootstrap } from "../project/bootstrap"
-import { Storage } from "../storage/storage"
+import { NotFoundError } from "../storage/db"
 import type { ContentfulStatusCode } from "hono/utils/http-status"
 import { websocket } from "hono/bun"
 import { HTTPException } from "hono/http-exception"
@@ -65,7 +65,7 @@ export namespace Server {
          })
          if (err instanceof NamedError) {
            let status: ContentfulStatusCode
-            if (err instanceof Storage.NotFoundError) status = 404
+            if (err instanceof NotFoundError) status = 404
            else if (err instanceof Provider.ModelNotFoundError) status = 400
            else if (err.name.startsWith("Worktree")) status = 400
            else status = 500
--- a/packages/opencode/src/session/index.ts
+++ b/packages/opencode/src/session/index.ts
@@ -10,7 +10,9 @@ import { Flag } from "../flag/flag"
 import { Identifier } from "../id/id"
 import { Installation } from "../installation"

-import { Storage } from "../storage/storage"
+import { Database, NotFoundError, eq, and, or, like } from "../storage/db"
+import { SessionTable, MessageTable, PartTable } from "./session.sql"
+import { Storage } from "@/storage/storage"
 import { Log } from "../util/log"
 import { MessageV2 } from "./message-v2"
 import { Instance } from "../project/instance"
@@ -41,6 +43,64 @@ export namespace Session {
    ).test(title)
  }

+  type SessionRow = typeof SessionTable.$inferSelect
+
+  export function fromRow(row: SessionRow): Info {
+    const summary =
+      row.summary_additions !== null || row.summary_deletions !== null || row.summary_files !== null
+        ? {
+            additions: row.summary_additions ?? 0,
+            deletions: row.summary_deletions ?? 0,
+            files: row.summary_files ?? 0,
+            diffs: row.summary_diffs ?? undefined,
+          }
+        : undefined
+    const share = row.share_url ? { url: row.share_url } : undefined
+    const revert = row.revert ?? undefined
+    return {
+      id: row.id,
+      slug: row.slug,
+      projectID: row.project_id,
+      directory: row.directory,
+      parentID: row.parent_id ?? undefined,
+      title: row.title,
+      version: row.version,
+      summary,
+      share,
+      revert,
+      permission: row.permission ?? undefined,
+      time: {
+        created: row.time_created,
+        updated: row.time_updated,
+        compacting: row.time_compacting ?? undefined,
+        archived: row.time_archived ?? undefined,
+      },
+    }
+  }
+
+  export function toRow(info: Info) {
+    return {
+      id: info.id,
+      project_id: info.projectID,
+      parent_id: info.parentID,
+      slug: info.slug,
+      directory: info.directory,
+      title: info.title,
+      version: info.version,
+      share_url: info.share?.url,
+      summary_additions: info.summary?.additions,
+      summary_deletions: info.summary?.deletions,
+      summary_files: info.summary?.files,
+      summary_diffs: info.summary?.diffs,
+      revert: info.revert ?? null,
+      permission: info.permission,
+      time_created: info.time.created,
+      time_updated: info.time.updated,
+      time_compacting: info.time.compacting,
+      time_archived: info.time.archived,
+    }
+  }
+
  function getForkedTitle(title: string): string {
    const match = title.match(/^(.+) \(fork #(\d+)\)$/)
    if (match) {
@@ -94,16 +154,6 @@ export namespace Session {
    })
  export type Info = z.output<typeof Info>

-  export const ShareInfo = z
-    .object({
-      secret: z.string(),
-      url: z.string(),
-    })
-    .meta({
-      ref: "SessionShare",
-    })
-  export type ShareInfo = z.output<typeof ShareInfo>
-
  export const Event = {
    Created: BusEvent.define(
      "session.created",
@@ -200,8 +250,17 @@ export namespace Session {
  )

  export const touch = fn(Identifier.schema("session"), async (sessionID) => {
-    await update(sessionID, (draft) => {
-      draft.time.updated = Date.now()
+    const now = Date.now()
+    Database.use((db) => {
+      const row = db
+        .update(SessionTable)
+        .set({ time_updated: now })
+        .where(eq(SessionTable.id, sessionID))
+        .returning()
+        .get()
+      if (!row) throw new NotFoundError({ message: `Session not found: ${sessionID}` })
+      const info = fromRow(row)
+      Database.effect(() => Bus.publish(Event.Updated, { info }))
    })
  })

@@ -227,21 +286,19 @@ export namespace Session {
      },
    }
    log.info("created", result)
-    await Storage.write(["session", Instance.project.id, result.id], result)
-    Bus.publish(Event.Created, {
-      info: result,
+    Database.use((db) => {
+      db.insert(SessionTable).values(toRow(result)).run()
+      Database.effect(() =>
+        Bus.publish(Event.Created, {
+          info: result,
+        }),
+      )
    })
    const cfg = await Config.get()
    if (!result.parentID && (Flag.OPENCODE_AUTO_SHARE || cfg.share === "auto"))
-      share(result.id)
-        .then((share) => {
-          update(result.id, (draft) => {
-            draft.share = share
-          })
-        })
-        .catch(() => {
-          // Silently ignore sharing errors during session creation
-        })
+      share(result.id).catch(() => {
+        // Silently ignore sharing errors during session creation
+      })
    Bus.publish(Event.Updated, {
      info: result,
    })
@@ -256,12 +313,9 @@ export namespace Session {
  }

  export const get = fn(Identifier.schema("session"), async (id) => {
-    const read = await Storage.read<Info>(["session", Instance.project.id, id])
-    return read as Info
-  })
-
-  export const getShare = fn(Identifier.schema("session"), async (id) => {
-    return Storage.read<ShareInfo>(["share", id])
+    const row = Database.use((db) => db.select().from(SessionTable).where(eq(SessionTable.id, id)).get())
+    if (!row) throw new NotFoundError({ message: `Session not found: ${id}` })
+    return fromRow(row)
  })

  export const share = fn(Identifier.schema("session"), async (id) => {
@@ -271,15 +325,12 @@ export namespace Session {
    }
    const { ShareNext } = await import("@/share/share-next")
    const share = await ShareNext.create(id)
-    await update(
-      id,
-      (draft) => {
-        draft.share = {
-          url: share.url,
-        }
-      },
-      { touch: false },
-    )
+    Database.use((db) => {
+      const row = db.update(SessionTable).set({ share_url: share.url }).where(eq(SessionTable.id, id)).returning().get()
+      if (!row) throw new NotFoundError({ message: `Session not found: ${id}` })
+      const info = fromRow(row)
+      Database.effect(() => Bus.publish(Event.Updated, { info }))
+    })
    return share
  })

@@ -287,32 +338,155 @@ export namespace Session {
    // Use ShareNext to remove the share (same as share function uses ShareNext to create)
    const { ShareNext } = await import("@/share/share-next")
    await ShareNext.remove(id)
-    await update(
-      id,
-      (draft) => {
-        draft.share = undefined
-      },
-      { touch: false },
-    )
+    Database.use((db) => {
+      const row = db.update(SessionTable).set({ share_url: null }).where(eq(SessionTable.id, id)).returning().get()
+      if (!row) throw new NotFoundError({ message: `Session not found: ${id}` })
+      const info = fromRow(row)
+      Database.effect(() => Bus.publish(Event.Updated, { info }))
+    })
  })

-  export async function update(id: string, editor: (session: Info) => void, options?: { touch?: boolean }) {
-    const project = Instance.project
-    const result = await Storage.update<Info>(["session", project.id, id], (draft) => {
-      editor(draft)
-      if (options?.touch !== false) {
-        draft.time.updated = Date.now()
-      }
+  export const setTitle = fn(
+    z.object({
+      sessionID: Identifier.schema("session"),
+      title: z.string(),
+    }),
+    async (input) => {
+      return Database.use((db) => {
+        const row = db
+          .update(SessionTable)
+          .set({ title: input.title })
+          .where(eq(SessionTable.id, input.sessionID))
+          .returning()
+          .get()
+        if (!row) throw new NotFoundError({ message: `Session not found: ${input.sessionID}` })
+        const info = fromRow(row)
+        Database.effect(() => Bus.publish(Event.Updated, { info }))
+        return info
+      })
+    },
+  )
+
+  export const setArchived = fn(
+    z.object({
+      sessionID: Identifier.schema("session"),
+      time: z.number().optional(),
+    }),
+    async (input) => {
+      return Database.use((db) => {
+        const row = db
+          .update(SessionTable)
+          .set({ time_archived: input.time })
+          .where(eq(SessionTable.id, input.sessionID))
+          .returning()
+          .get()
+        if (!row) throw new NotFoundError({ message: `Session not found: ${input.sessionID}` })
+        const info = fromRow(row)
+        Database.effect(() => Bus.publish(Event.Updated, { info }))
+        return info
+      })
+    },
+  )
+
+  export const setPermission = fn(
+    z.object({
+      sessionID: Identifier.schema("session"),
+      permission: PermissionNext.Ruleset,
+    }),
+    async (input) => {
+      return Database.use((db) => {
+        const row = db
+          .update(SessionTable)
+          .set({ permission: input.permission, time_updated: Date.now() })
+          .where(eq(SessionTable.id, input.sessionID))
+          .returning()
+          .get()
+        if (!row) throw new NotFoundError({ message: `Session not found: ${input.sessionID}` })
+        const info = fromRow(row)
+        Database.effect(() => Bus.publish(Event.Updated, { info }))
+        return info
+      })
+    },
+  )
+
+  export const setRevert = fn(
+    z.object({
+      sessionID: Identifier.schema("session"),
+      revert: Info.shape.revert,
+      summary: Info.shape.summary,
+    }),
+    async (input) => {
+      return Database.use((db) => {
+        const row = db
+          .update(SessionTable)
+          .set({
+            revert: input.revert ?? null,
+            summary_additions: input.summary?.additions,
+            summary_deletions: input.summary?.deletions,
+            summary_files: input.summary?.files,
+            time_updated: Date.now(),
+          })
+          .where(eq(SessionTable.id, input.sessionID))
+          .returning()
+          .get()
+        if (!row) throw new NotFoundError({ message: `Session not found: ${input.sessionID}` })
+        const info = fromRow(row)
+        Database.effect(() => Bus.publish(Event.Updated, { info }))
+        return info
+      })
+    },
+  )
+
+  export const clearRevert = fn(Identifier.schema("session"), async (sessionID) => {
+    return Database.use((db) => {
+      const row = db
+        .update(SessionTable)
+        .set({
+          revert: null,
+          time_updated: Date.now(),
+        })
+        .where(eq(SessionTable.id, sessionID))
+        .returning()
+        .get()
+      if (!row) throw new NotFoundError({ message: `Session not found: ${sessionID}` })
+      const info = fromRow(row)
+      Database.effect(() => Bus.publish(Event.Updated, { info }))
+      return info
    })
-    Bus.publish(Event.Updated, {
-      info: result,
-    })
-    return result
-  }
+  })
+
+  export const setSummary = fn(
+    z.object({
+      sessionID: Identifier.schema("session"),
+      summary: Info.shape.summary,
+    }),
+    async (input) => {
+      return Database.use((db) => {
+        const row = db
+          .update(SessionTable)
+          .set({
+            summary_additions: input.summary?.additions,
+            summary_deletions: input.summary?.deletions,
+            summary_files: input.summary?.files,
+            time_updated: Date.now(),
+          })
+          .where(eq(SessionTable.id, input.sessionID))
+          .returning()
+          .get()
+        if (!row) throw new NotFoundError({ message: `Session not found: ${input.sessionID}` })
+        const info = fromRow(row)
+        Database.effect(() => Bus.publish(Event.Updated, { info }))
+        return info
+      })
+    },
+  )

  export const diff = fn(Identifier.schema("session"), async (sessionID) => {
-    const diffs = await Storage.read<Snapshot.FileDiff[]>(["session_diff", sessionID])
-    return diffs ?? []
+    try {
+      return await Storage.read<Snapshot.FileDiff[]>(["session_diff", sessionID])
+    } catch {
+      return []
+    }
  })

  export const messages = fn(
@@ -331,25 +505,37 @@ export namespace Session {
    },
  )

-  export async function* list() {
+  export function* list() {
    const project = Instance.project
-    for (const item of await Storage.list(["session", project.id])) {
-      const session = await Storage.read<Info>(item).catch(() => undefined)
-      if (!session) continue
-      yield session
+    const rel = path.relative(Instance.worktree, Instance.directory)
+    const suffix = path.sep + rel
+    const rows = Database.use((db) =>
+      db
+        .select()
+        .from(SessionTable)
+        .where(
+          and(
+            eq(SessionTable.project_id, project.id),
+            or(eq(SessionTable.directory, Instance.directory), like(SessionTable.directory, `%${suffix}`)),
+          ),
+        )
+        .all(),
+    )
+    for (const row of rows) {
+      yield fromRow(row)
    }
  }

  export const children = fn(Identifier.schema("session"), async (parentID) => {
    const project = Instance.project
-    const result = [] as Session.Info[]
-    for (const item of await Storage.list(["session", project.id])) {
-      const session = await Storage.read<Info>(item).catch(() => undefined)
-      if (!session) continue
-      if (session.parentID !== parentID) continue
-      result.push(session)
-    }
-    return result
+    const rows = Database.use((db) =>
+      db
+        .select()
+        .from(SessionTable)
+        .where(and(eq(SessionTable.project_id, project.id), eq(SessionTable.parent_id, parentID)))
+        .all(),
+    )
+    return rows.map(fromRow)
  })

  export const remove = fn(Identifier.schema("session"), async (sessionID) => {
@@ -360,15 +546,14 @@ export namespace Session {
        await remove(child.id)
      }
      await unshare(sessionID).catch(() => {})
-      for (const msg of await Storage.list(["message", sessionID])) {
-        for (const part of await Storage.list(["part", msg.at(-1)!])) {
-          await Storage.remove(part)
-        }
-        await Storage.remove(msg)
-      }
-      await Storage.remove(["session", project.id, sessionID])
-      Bus.publish(Event.Deleted, {
-        info: session,
+      // CASCADE delete handles messages and parts automatically
+      Database.use((db) => {
+        db.delete(SessionTable).where(eq(SessionTable.id, sessionID)).run()
+        Database.effect(() =>
+          Bus.publish(Event.Deleted, {
+            info: session,
+          }),
+        )
      })
    } catch (e) {
      log.error(e)
@@ -376,9 +561,23 @@ export namespace Session {
  })

  export const updateMessage = fn(MessageV2.Info, async (msg) => {
-    await Storage.write(["message", msg.sessionID, msg.id], msg)
-    Bus.publish(MessageV2.Event.Updated, {
-      info: msg,
+    const time_created = msg.role === "user" ? msg.time.created : msg.time.created
+    const { id, sessionID, ...data } = msg
+    Database.use((db) => {
+      db.insert(MessageTable)
+        .values({
+          id,
+          session_id: sessionID,
+          time_created,
+          data,
+        })
+        .onConflictDoUpdate({ target: MessageTable.id, set: { data } })
+        .run()
+      Database.effect(() =>
+        Bus.publish(MessageV2.Event.Updated, {
+          info: msg,
+        }),
+      )
    })
    return msg
  })
@@ -389,10 +588,15 @@ export namespace Session {
      messageID: Identifier.schema("message"),
    }),
    async (input) => {
-      await Storage.remove(["message", input.sessionID, input.messageID])
-      Bus.publish(MessageV2.Event.Removed, {
-        sessionID: input.sessionID,
-        messageID: input.messageID,
+      // CASCADE delete handles parts automatically
+      Database.use((db) => {
+        db.delete(MessageTable).where(eq(MessageTable.id, input.messageID)).run()
+        Database.effect(() =>
+          Bus.publish(MessageV2.Event.Removed, {
+            sessionID: input.sessionID,
+            messageID: input.messageID,
+          }),
+        )
      })
      return input.messageID
    },
@@ -405,39 +609,58 @@ export namespace Session {
      partID: Identifier.schema("part"),
    }),
    async (input) => {
-      await Storage.remove(["part", input.messageID, input.partID])
-      Bus.publish(MessageV2.Event.PartRemoved, {
-        sessionID: input.sessionID,
-        messageID: input.messageID,
-        partID: input.partID,
+      Database.use((db) => {
+        db.delete(PartTable).where(eq(PartTable.id, input.partID)).run()
+        Database.effect(() =>
+          Bus.publish(MessageV2.Event.PartRemoved, {
+            sessionID: input.sessionID,
+            messageID: input.messageID,
+            partID: input.partID,
+          }),
+        )
      })
      return input.partID
    },
  )

-  const UpdatePartInput = z.union([
-    MessageV2.Part,
-    z.object({
-      part: MessageV2.TextPart,
-      delta: z.string(),
-    }),
-    z.object({
-      part: MessageV2.ReasoningPart,
-      delta: z.string(),
-    }),
-  ])
+  const UpdatePartInput = MessageV2.Part

-  export const updatePart = fn(UpdatePartInput, async (input) => {
-    const part = "delta" in input ? input.part : input
-    const delta = "delta" in input ? input.delta : undefined
-    await Storage.write(["part", part.messageID, part.id], part)
-    Bus.publish(MessageV2.Event.PartUpdated, {
-      part,
-      delta,
+  export const updatePart = fn(UpdatePartInput, async (part) => {
+    const { id, messageID, sessionID, ...data } = part
+    const time = Date.now()
+    Database.use((db) => {
+      db.insert(PartTable)
+        .values({
+          id,
+          message_id: messageID,
+          session_id: sessionID,
+          time_created: time,
+          data,
+        })
+        .onConflictDoUpdate({ target: PartTable.id, set: { data } })
+        .run()
+      Database.effect(() =>
+        Bus.publish(MessageV2.Event.PartUpdated, {
+          part,
+        }),
+      )
    })
    return part
  })

+  export const updatePartDelta = fn(
+    z.object({
+      sessionID: z.string(),
+      messageID: z.string(),
+      partID: z.string(),
+      field: z.string(),
+      delta: z.string(),
+    }),
+    async (input) => {
+      Bus.publish(MessageV2.Event.PartDelta, input)
+    },
+  )
+
  export const getUsage = fn(
    z.object({
      model: z.custom<Provider.Model>(),
--- a/packages/opencode/src/session/message-v2.ts
+++ b/packages/opencode/src/session/message-v2.ts
@@ -6,6 +6,10 @@ import { Identifier } from "../id/id"
 import { LSP } from "../lsp"
 import { Snapshot } from "@/snapshot"
 import { fn } from "@/util/fn"
+import { Database, eq, desc, inArray } from "@/storage/db"
+import { MessageTable, PartTable } from "./session.sql"
+import { ProviderTransform } from "@/provider/transform"
+import { STATUS_CODES } from "http"
 import { Storage } from "@/storage/storage"
 import { ProviderError } from "@/provider/error"
 import { iife } from "@/util/iife"
@@ -456,7 +460,16 @@ export namespace MessageV2 {
      "message.part.updated",
      z.object({
        part: Part,
-        delta: z.string().optional(),
+      }),
+    ),
+    PartDelta: BusEvent.define(
+      "message.part.delta",
+      z.object({
+        sessionID: z.string(),
+        messageID: z.string(),
+        partID: z.string(),
+        field: z.string(),
+        delta: z.string(),
      }),
    ),
    PartRemoved: BusEvent.define(
@@ -701,23 +714,65 @@ export namespace MessageV2 {
  }

  export const stream = fn(Identifier.schema("session"), async function* (sessionID) {
-    const list = await Array.fromAsync(await Storage.list(["message", sessionID]))
-    for (let i = list.length - 1; i >= 0; i--) {
-      yield await get({
-        sessionID,
-        messageID: list[i][2],
-      })
+    const size = 50
+    let offset = 0
+    while (true) {
+      const rows = Database.use((db) =>
+        db
+          .select()
+          .from(MessageTable)
+          .where(eq(MessageTable.session_id, sessionID))
+          .orderBy(desc(MessageTable.time_created))
+          .limit(size)
+          .offset(offset)
+          .all(),
+      )
+      if (rows.length === 0) break
+
+      const ids = rows.map((row) => row.id)
+      const partsByMessage = new Map<string, MessageV2.Part[]>()
+      if (ids.length > 0) {
+        const partRows = Database.use((db) =>
+          db
+            .select()
+            .from(PartTable)
+            .where(inArray(PartTable.message_id, ids))
+            .orderBy(PartTable.message_id, PartTable.id)
+            .all(),
+        )
+        for (const row of partRows) {
+          const part = {
+            ...row.data,
+            id: row.id,
+            sessionID: row.session_id,
+            messageID: row.message_id,
+          } as MessageV2.Part
+          const list = partsByMessage.get(row.message_id)
+          if (list) list.push(part)
+          else partsByMessage.set(row.message_id, [part])
+        }
+      }
+
+      for (const row of rows) {
+        const info = { ...row.data, id: row.id, sessionID: row.session_id } as MessageV2.Info
+        yield {
+          info,
+          parts: partsByMessage.get(row.id) ?? [],
+        }
+      }
+
+      offset += rows.length
+      if (rows.length < size) break
    }
  })

-  export const parts = fn(Identifier.schema("message"), async (messageID) => {
-    const result = [] as MessageV2.Part[]
-    for (const item of await Storage.list(["part", messageID])) {
-      const read = await Storage.read<MessageV2.Part>(item)
-      result.push(read)
-    }
-    result.sort((a, b) => (a.id > b.id ? 1 : -1))
-    return result
+  export const parts = fn(Identifier.schema("message"), async (message_id) => {
+    const rows = Database.use((db) =>
+      db.select().from(PartTable).where(eq(PartTable.message_id, message_id)).orderBy(PartTable.id).all(),
+    )
+    return rows.map(
+      (row) => ({ ...row.data, id: row.id, sessionID: row.session_id, messageID: row.message_id }) as MessageV2.Part,
+    )
  })

  export const get = fn(
@@ -726,8 +781,11 @@ export namespace MessageV2 {
      messageID: Identifier.schema("message"),
    }),
    async (input): Promise<WithParts> => {
+      const row = Database.use((db) => db.select().from(MessageTable).where(eq(MessageTable.id, input.messageID)).get())
+      if (!row) throw new Error(`Message not found: ${input.messageID}`)
+      const info = { ...row.data, id: row.id, sessionID: row.session_id } as MessageV2.Info
      return {
-        info: await Storage.read<MessageV2.Info>(["message", input.sessionID, input.messageID]),
+        info,
        parts: await parts(input.messageID),
      }
    },
--- a/packages/opencode/src/session/processor.ts
+++ b/packages/opencode/src/session/processor.ts
@@ -63,17 +63,19 @@ export namespace SessionProcessor {
                  if (value.id in reasoningMap) {
                    continue
                  }
-                  reasoningMap[value.id] = {
+                  const reasoningPart = {
                    id: Identifier.ascending("part"),
                    messageID: input.assistantMessage.id,
                    sessionID: input.assistantMessage.sessionID,
-                    type: "reasoning",
+                    type: "reasoning" as const,
                    text: "",
                    time: {
                      start: Date.now(),
                    },
                    metadata: value.providerMetadata,
                  }
+                  reasoningMap[value.id] = reasoningPart
+                  await Session.updatePart(reasoningPart)
                  break

                case "reasoning-delta":
@@ -81,7 +83,13 @@ export namespace SessionProcessor {
                    const part = reasoningMap[value.id]
                    part.text += value.text
                    if (value.providerMetadata) part.metadata = value.providerMetadata
-                    if (part.text) await Session.updatePart({ part, delta: value.text })
+                    await Session.updatePartDelta({
+                      sessionID: part.sessionID,
+                      messageID: part.messageID,
+                      partID: part.id,
+                      field: "text",
+                      delta: value.text,
+                    })
                  }
                  break

@@ -288,17 +296,20 @@ export namespace SessionProcessor {
                    },
                    metadata: value.providerMetadata,
                  }
+                  await Session.updatePart(currentText)
                  break

                case "text-delta":
                  if (currentText) {
                    currentText.text += value.text
                    if (value.providerMetadata) currentText.metadata = value.providerMetadata
-                    if (currentText.text)
-                      await Session.updatePart({
-                        part: currentText,
-                        delta: value.text,
-                      })
+                    await Session.updatePartDelta({
+                      sessionID: currentText.sessionID,
+                      messageID: currentText.messageID,
+                      partID: currentText.id,
+                      field: "text",
+                      delta: value.text,
+                    })
                  }
                  break

--- a/packages/opencode/src/session/prompt.ts
+++ b/packages/opencode/src/session/prompt.ts
@@ -174,9 +174,7 @@ export namespace SessionPrompt {
    }
    if (permissions.length > 0) {
      session.permission = permissions
-      await Session.update(session.id, (draft) => {
-        draft.permission = permissions
-      })
+      await Session.setPermission({ sessionID: session.id, permission: permissions })
    }

    if (input.noReply === true) {
@@ -1946,21 +1944,16 @@ NOTE: At any point in time through this workflow you should feel free to ask the
      ],
    })
    const text = await result.text.catch((err) => log.error("failed to generate title", { error: err }))
-    if (text)
-      return Session.update(
-        input.session.id,
-        (draft) => {
-          const cleaned = text
-            .replace(/<think>[\s\S]*?<\/think>\s*/g, "")
-            .split("\n")
-            .map((line) => line.trim())
-            .find((line) => line.length > 0)
-          if (!cleaned) return
+    if (text) {
+      const cleaned = text
+        .replace(/<think>[\s\S]*?<\/think>\s*/g, "")
+        .split("\n")
+        .map((line) => line.trim())
+        .find((line) => line.length > 0)
+      if (!cleaned) return

-          const title = cleaned.length > 100 ? cleaned.substring(0, 97) + "..." : cleaned
-          draft.title = title
-        },
-        { touch: false },
-      )
+      const title = cleaned.length > 100 ? cleaned.substring(0, 97) + "..." : cleaned
+      return Session.setTitle({ sessionID: input.session.id, title })
+    }
  }
 }
--- a/packages/opencode/src/session/revert.ts
+++ b/packages/opencode/src/session/revert.ts
@@ -4,8 +4,9 @@ import { Snapshot } from "../snapshot"
 import { MessageV2 } from "./message-v2"
 import { Session } from "."
 import { Log } from "../util/log"
-import { splitWhen } from "remeda"
-import { Storage } from "../storage/storage"
+import { Database, eq } from "../storage/db"
+import { MessageTable, PartTable } from "./session.sql"
+import { Storage } from "@/storage/storage"
 import { Bus } from "../bus"
 import { SessionPrompt } from "./prompt"
 import { SessionSummary } from "./summary"
@@ -65,13 +66,14 @@ export namespace SessionRevert {
        sessionID: input.sessionID,
        diff: diffs,
      })
-      return Session.update(input.sessionID, (draft) => {
-        draft.revert = revert
-        draft.summary = {
+      return Session.setRevert({
+        sessionID: input.sessionID,
+        revert,
+        summary: {
          additions: diffs.reduce((sum, x) => sum + x.additions, 0),
          deletions: diffs.reduce((sum, x) => sum + x.deletions, 0),
          files: diffs.length,
-        }
+        },
      })
    }
    return session
@@ -83,39 +85,54 @@ export namespace SessionRevert {
    const session = await Session.get(input.sessionID)
    if (!session.revert) return session
    if (session.revert.snapshot) await Snapshot.restore(session.revert.snapshot)
-    const next = await Session.update(input.sessionID, (draft) => {
-      draft.revert = undefined
-    })
-    return next
+    return Session.clearRevert(input.sessionID)
  }

  export async function cleanup(session: Session.Info) {
    if (!session.revert) return
    const sessionID = session.id
-    let msgs = await Session.messages({ sessionID })
+    const msgs = await Session.messages({ sessionID })
    const messageID = session.revert.messageID
-    const [preserve, remove] = splitWhen(msgs, (x) => x.info.id === messageID)
-    msgs = preserve
+    const preserve = [] as MessageV2.WithParts[]
+    const remove = [] as MessageV2.WithParts[]
+    let target: MessageV2.WithParts | undefined
+    for (const msg of msgs) {
+      if (msg.info.id < messageID) {
+        preserve.push(msg)
+        continue
+      }
+      if (msg.info.id > messageID) {
+        remove.push(msg)
+        continue
+      }
+      if (session.revert.partID) {
+        preserve.push(msg)
+        target = msg
+        continue
+      }
+      remove.push(msg)
+    }
    for (const msg of remove) {
-      await Storage.remove(["message", sessionID, msg.info.id])
+      Database.use((db) => db.delete(MessageTable).where(eq(MessageTable.id, msg.info.id)).run())
      await Bus.publish(MessageV2.Event.Removed, { sessionID: sessionID, messageID: msg.info.id })
    }
-    const last = preserve.at(-1)
-    if (session.revert.partID && last) {
+    if (session.revert.partID && target) {
      const partID = session.revert.partID
-      const [preserveParts, removeParts] = splitWhen(last.parts, (x) => x.id === partID)
-      last.parts = preserveParts
-      for (const part of removeParts) {
-        await Storage.remove(["part", last.info.id, part.id])
-        await Bus.publish(MessageV2.Event.PartRemoved, {
-          sessionID: sessionID,
-          messageID: last.info.id,
-          partID: part.id,
-        })
+      const removeStart = target.parts.findIndex((part) => part.id === partID)
+      if (removeStart >= 0) {
+        const preserveParts = target.parts.slice(0, removeStart)
+        const removeParts = target.parts.slice(removeStart)
+        target.parts = preserveParts
+        for (const part of removeParts) {
+          Database.use((db) => db.delete(PartTable).where(eq(PartTable.id, part.id)).run())
+          await Bus.publish(MessageV2.Event.PartRemoved, {
+            sessionID: sessionID,
+            messageID: target.info.id,
+            partID: part.id,
+          })
+        }
      }
    }
-    await Session.update(sessionID, (draft) => {
-      draft.revert = undefined
-    })
+    await Session.clearRevert(sessionID)
  }
 }
--- a/packages/opencode/src/session/session.sql.ts
+++ b/packages/opencode/src/session/session.sql.ts
@@ -0,0 +1,88 @@
+import { sqliteTable, text, integer, index, primaryKey } from "drizzle-orm/sqlite-core"
+import { ProjectTable } from "../project/project.sql"
+import type { MessageV2 } from "./message-v2"
+import type { Snapshot } from "@/snapshot"
+import type { PermissionNext } from "@/permission/next"
+import { Timestamps } from "@/storage/schema.sql"
+
+type PartData = Omit<MessageV2.Part, "id" | "sessionID" | "messageID">
+type InfoData = Omit<MessageV2.Info, "id" | "sessionID">
+
+export const SessionTable = sqliteTable(
+  "session",
+  {
+    id: text().primaryKey(),
+    project_id: text()
+      .notNull()
+      .references(() => ProjectTable.id, { onDelete: "cascade" }),
+    parent_id: text(),
+    slug: text().notNull(),
+    directory: text().notNull(),
+    title: text().notNull(),
+    version: text().notNull(),
+    share_url: text(),
+    summary_additions: integer(),
+    summary_deletions: integer(),
+    summary_files: integer(),
+    summary_diffs: text({ mode: "json" }).$type<Snapshot.FileDiff[]>(),
+    revert: text({ mode: "json" }).$type<{ messageID: string; partID?: string; snapshot?: string; diff?: string }>(),
+    permission: text({ mode: "json" }).$type<PermissionNext.Ruleset>(),
+    ...Timestamps,
+    time_compacting: integer(),
+    time_archived: integer(),
+  },
+  (table) => [index("session_project_idx").on(table.project_id), index("session_parent_idx").on(table.parent_id)],
+)
+
+export const MessageTable = sqliteTable(
+  "message",
+  {
+    id: text().primaryKey(),
+    session_id: text()
+      .notNull()
+      .references(() => SessionTable.id, { onDelete: "cascade" }),
+    ...Timestamps,
+    data: text({ mode: "json" }).notNull().$type<InfoData>(),
+  },
+  (table) => [index("message_session_idx").on(table.session_id)],
+)
+
+export const PartTable = sqliteTable(
+  "part",
+  {
+    id: text().primaryKey(),
+    message_id: text()
+      .notNull()
+      .references(() => MessageTable.id, { onDelete: "cascade" }),
+    session_id: text().notNull(),
+    ...Timestamps,
+    data: text({ mode: "json" }).notNull().$type<PartData>(),
+  },
+  (table) => [index("part_message_idx").on(table.message_id), index("part_session_idx").on(table.session_id)],
+)
+
+export const TodoTable = sqliteTable(
+  "todo",
+  {
+    session_id: text()
+      .notNull()
+      .references(() => SessionTable.id, { onDelete: "cascade" }),
+    content: text().notNull(),
+    status: text().notNull(),
+    priority: text().notNull(),
+    position: integer().notNull(),
+    ...Timestamps,
+  },
+  (table) => [
+    primaryKey({ columns: [table.session_id, table.position] }),
+    index("todo_session_idx").on(table.session_id),
+  ],
+)
+
+export const PermissionTable = sqliteTable("permission", {
+  project_id: text()
+    .primaryKey()
+    .references(() => ProjectTable.id, { onDelete: "cascade" }),
+  ...Timestamps,
+  data: text({ mode: "json" }).notNull().$type<PermissionNext.Ruleset>(),
+})
--- a/packages/opencode/src/session/summary.ts
+++ b/packages/opencode/src/session/summary.ts
@@ -90,12 +90,13 @@ export namespace SessionSummary {

  async function summarizeSession(input: { sessionID: string; messages: MessageV2.WithParts[] }) {
    const diffs = await computeDiff({ messages: input.messages })
-    await Session.update(input.sessionID, (draft) => {
-      draft.summary = {
+    await Session.setSummary({
+      sessionID: input.sessionID,
+      summary: {
        additions: diffs.reduce((sum, x) => sum + x.additions, 0),
        deletions: diffs.reduce((sum, x) => sum + x.deletions, 0),
        files: diffs.length,
-      }
+      },
    })
    await Storage.write(["session_diff", input.sessionID], diffs)
    Bus.publish(Session.Event.Diff, {
--- a/packages/opencode/src/session/todo.ts
+++ b/packages/opencode/src/session/todo.ts
@@ -1,7 +1,8 @@
 import { BusEvent } from "@/bus/bus-event"
 import { Bus } from "@/bus"
 import z from "zod"
-import { Storage } from "../storage/storage"
+import { Database, eq, asc } from "../storage/db"
+import { TodoTable } from "./session.sql"

 export namespace Todo {
  export const Info = z
@@ -9,7 +10,6 @@ export namespace Todo {
      content: z.string().describe("Brief description of the task"),
      status: z.string().describe("Current status of the task: pending, in_progress, completed, cancelled"),
      priority: z.string().describe("Priority level of the task: high, medium, low"),
-      id: z.string().describe("Unique identifier for the todo item"),
    })
    .meta({ ref: "Todo" })
  export type Info = z.infer<typeof Info>
@@ -24,14 +24,33 @@ export namespace Todo {
    ),
  }

-  export async function update(input: { sessionID: string; todos: Info[] }) {
-    await Storage.write(["todo", input.sessionID], input.todos)
+  export function update(input: { sessionID: string; todos: Info[] }) {
+    Database.transaction((db) => {
+      db.delete(TodoTable).where(eq(TodoTable.session_id, input.sessionID)).run()
+      if (input.todos.length === 0) return
+      db.insert(TodoTable)
+        .values(
+          input.todos.map((todo, position) => ({
+            session_id: input.sessionID,
+            content: todo.content,
+            status: todo.status,
+            priority: todo.priority,
+            position,
+          })),
+        )
+        .run()
+    })
    Bus.publish(Event.Updated, input)
  }

-  export async function get(sessionID: string) {
-    return Storage.read<Info[]>(["todo", sessionID])
-      .then((x) => x || [])
-      .catch(() => [])
+  export function get(sessionID: string) {
+    const rows = Database.use((db) =>
+      db.select().from(TodoTable).where(eq(TodoTable.session_id, sessionID)).orderBy(asc(TodoTable.position)).all(),
+    )
+    return rows.map((row) => ({
+      content: row.content,
+      status: row.status,
+      priority: row.priority,
+    }))
  }
 }
--- a/packages/opencode/src/share/share-next.ts
+++ b/packages/opencode/src/share/share-next.ts
@@ -4,7 +4,8 @@ import { ulid } from "ulid"
 import { Provider } from "@/provider/provider"
 import { Session } from "@/session"
 import { MessageV2 } from "@/session/message-v2"
-import { Storage } from "@/storage/storage"
+import { Database, eq } from "@/storage/db"
+import { SessionShareTable } from "./share.sql"
 import { Log } from "@/util/log"
 import type * as SDK from "@opencode-ai/sdk/v2"

@@ -77,17 +78,26 @@ export namespace ShareNext {
    })
      .then((x) => x.json())
      .then((x) => x as { id: string; url: string; secret: string })
-    await Storage.write(["session_share", sessionID], result)
+    Database.use((db) =>
+      db
+        .insert(SessionShareTable)
+        .values({ session_id: sessionID, id: result.id, secret: result.secret, url: result.url })
+        .onConflictDoUpdate({
+          target: SessionShareTable.session_id,
+          set: { id: result.id, secret: result.secret, url: result.url },
+        })
+        .run(),
+    )
    fullSync(sessionID)
    return result
  }

  function get(sessionID: string) {
-    return Storage.read<{
-      id: string
-      secret: string
-      url: string
-    }>(["session_share", sessionID])
+    const row = Database.use((db) =>
+      db.select().from(SessionShareTable).where(eq(SessionShareTable.session_id, sessionID)).get(),
+    )
+    if (!row) return
+    return { id: row.id, secret: row.secret, url: row.url }
  }

  type Data =
@@ -132,7 +142,7 @@ export namespace ShareNext {
      const queued = queue.get(sessionID)
      if (!queued) return
      queue.delete(sessionID)
-      const share = await get(sessionID).catch(() => undefined)
+      const share = get(sessionID)
      if (!share) return

      await fetch(`${await url()}/api/share/${share.id}/sync`, {
@@ -152,7 +162,7 @@ export namespace ShareNext {
  export async function remove(sessionID: string) {
    if (disabled) return
    log.info("removing share", { sessionID })
-    const share = await get(sessionID)
+    const share = get(sessionID)
    if (!share) return
    await fetch(`${await url()}/api/share/${share.id}`, {
      method: "DELETE",
@@ -163,7 +173,7 @@ export namespace ShareNext {
        secret: share.secret,
      }),
    })
-    await Storage.remove(["session_share", sessionID])
+    Database.use((db) => db.delete(SessionShareTable).where(eq(SessionShareTable.session_id, sessionID)).run())
  }

  async function fullSync(sessionID: string) {
--- a/packages/opencode/src/share/share.sql.ts
+++ b/packages/opencode/src/share/share.sql.ts
@@ -0,0 +1,13 @@
+import { sqliteTable, text } from "drizzle-orm/sqlite-core"
+import { SessionTable } from "../session/session.sql"
+import { Timestamps } from "@/storage/schema.sql"
+
+export const SessionShareTable = sqliteTable("session_share", {
+  session_id: text()
+    .primaryKey()
+    .references(() => SessionTable.id, { onDelete: "cascade" }),
+  id: text().notNull(),
+  secret: text().notNull(),
+  url: text().notNull(),
+  ...Timestamps,
+})
--- a/packages/opencode/src/share/share.ts
+++ b/packages/opencode/src/share/share.ts
@@ -1,92 +0,0 @@
-import { Bus } from "../bus"
-import { Installation } from "../installation"
-import { Session } from "../session"
-import { MessageV2 } from "../session/message-v2"
-import { Log } from "../util/log"
-
-export namespace Share {
-  const log = Log.create({ service: "share" })
-
-  let queue: Promise<void> = Promise.resolve()
-  const pending = new Map<string, any>()
-
-  export async function sync(key: string, content: any) {
-    if (disabled) return
-    const [root, ...splits] = key.split("/")
-    if (root !== "session") return
-    const [sub, sessionID] = splits
-    if (sub === "share") return
-    const share = await Session.getShare(sessionID).catch(() => {})
-    if (!share) return
-    const { secret } = share
-    pending.set(key, content)
-    queue = queue
-      .then(async () => {
-        const content = pending.get(key)
-        if (content === undefined) return
-        pending.delete(key)
-
-        return fetch(`${URL}/share_sync`, {
-          method: "POST",
-          body: JSON.stringify({
-            sessionID: sessionID,
-            secret,
-            key: key,
-            content,
-          }),
-        })
-      })
-      .then((x) => {
-        if (x) {
-          log.info("synced", {
-            key: key,
-            status: x.status,
-          })
-        }
-      })
-  }
-
-  export function init() {
-    Bus.subscribe(Session.Event.Updated, async (evt) => {
-      await sync("session/info/" + evt.properties.info.id, evt.properties.info)
-    })
-    Bus.subscribe(MessageV2.Event.Updated, async (evt) => {
-      await sync("session/message/" + evt.properties.info.sessionID + "/" + evt.properties.info.id, evt.properties.info)
-    })
-    Bus.subscribe(MessageV2.Event.PartUpdated, async (evt) => {
-      await sync(
-        "session/part/" +
-          evt.properties.part.sessionID +
-          "/" +
-          evt.properties.part.messageID +
-          "/" +
-          evt.properties.part.id,
-        evt.properties.part,
-      )
-    })
-  }
-
-  export const URL =
-    process.env["OPENCODE_API"] ??
-    (Installation.isPreview() || Installation.isLocal() ? "https://api.dev.opencode.ai" : "https://api.opencode.ai")
-
-  const disabled = process.env["OPENCODE_DISABLE_SHARE"] === "true" || process.env["OPENCODE_DISABLE_SHARE"] === "1"
-
-  export async function create(sessionID: string) {
-    if (disabled) return { url: "", secret: "" }
-    return fetch(`${URL}/share_create`, {
-      method: "POST",
-      body: JSON.stringify({ sessionID: sessionID }),
-    })
-      .then((x) => x.json())
-      .then((x) => x as { url: string; secret: string })
-  }
-
-  export async function remove(sessionID: string, secret: string) {
-    if (disabled) return {}
-    return fetch(`${URL}/share_delete`, {
-      method: "POST",
-      body: JSON.stringify({ sessionID, secret }),
-    }).then((x) => x.json())
-  }
-}
--- a/packages/opencode/src/sql.d.ts
+++ b/packages/opencode/src/sql.d.ts
@@ -0,0 +1,4 @@
+declare module "*.sql" {
+  const content: string
+  export default content
+}
--- a/packages/opencode/src/storage/db.ts
+++ b/packages/opencode/src/storage/db.ts
@@ -0,0 +1,140 @@
+import { Database as BunDatabase } from "bun:sqlite"
+import { drizzle, type SQLiteBunDatabase } from "drizzle-orm/bun-sqlite"
+import { migrate } from "drizzle-orm/bun-sqlite/migrator"
+import { type SQLiteTransaction } from "drizzle-orm/sqlite-core"
+export * from "drizzle-orm"
+import { Context } from "../util/context"
+import { lazy } from "../util/lazy"
+import { Global } from "../global"
+import { Log } from "../util/log"
+import { NamedError } from "@opencode-ai/util/error"
+import z from "zod"
+import path from "path"
+import { readFileSync, readdirSync } from "fs"
+import * as schema from "./schema"
+
+declare const OPENCODE_MIGRATIONS: { sql: string; timestamp: number }[] | undefined
+
+export const NotFoundError = NamedError.create(
+  "NotFoundError",
+  z.object({
+    message: z.string(),
+  }),
+)
+
+const log = Log.create({ service: "db" })
+
+export namespace Database {
+  type Schema = typeof schema
+  export type Transaction = SQLiteTransaction<"sync", void, Schema>
+
+  type Client = SQLiteBunDatabase<Schema>
+
+  type Journal = { sql: string; timestamp: number }[]
+
+  function time(tag: string) {
+    const match = /^(\d{4})(\d{2})(\d{2})(\d{2})(\d{2})(\d{2})/.exec(tag)
+    if (!match) return 0
+    return Date.UTC(
+      Number(match[1]),
+      Number(match[2]) - 1,
+      Number(match[3]),
+      Number(match[4]),
+      Number(match[5]),
+      Number(match[6]),
+    )
+  }
+
+  function migrations(dir: string): Journal {
+    const dirs = readdirSync(dir, { withFileTypes: true })
+      .filter((entry) => entry.isDirectory())
+      .map((entry) => entry.name)
+
+    const sql = dirs
+      .map((name) => {
+        const file = path.join(dir, name, "migration.sql")
+        if (!Bun.file(file).size) return
+        return {
+          sql: readFileSync(file, "utf-8"),
+          timestamp: time(name),
+        }
+      })
+      .filter(Boolean) as Journal
+
+    return sql.sort((a, b) => a.timestamp - b.timestamp)
+  }
+
+  export const Client = lazy(() => {
+    log.info("opening database", { path: path.join(Global.Path.data, "opencode.db") })
+
+    const sqlite = new BunDatabase(path.join(Global.Path.data, "opencode.db"), { create: true })
+
+    sqlite.run("PRAGMA journal_mode = WAL")
+    sqlite.run("PRAGMA synchronous = NORMAL")
+    sqlite.run("PRAGMA busy_timeout = 5000")
+    sqlite.run("PRAGMA cache_size = -64000")
+    sqlite.run("PRAGMA foreign_keys = ON")
+
+    const db = drizzle({ client: sqlite, schema })
+
+    // Apply schema migrations
+    const entries =
+      typeof OPENCODE_MIGRATIONS !== "undefined"
+        ? OPENCODE_MIGRATIONS
+        : migrations(path.join(import.meta.dirname, "../../migration"))
+    if (entries.length > 0) {
+      log.info("applying migrations", {
+        count: entries.length,
+        mode: typeof OPENCODE_MIGRATIONS !== "undefined" ? "bundled" : "dev",
+      })
+      migrate(db, entries)
+    }
+
+    return db
+  })
+
+  export type TxOrDb = Transaction | Client
+
+  const ctx = Context.create<{
+    tx: TxOrDb
+    effects: (() => void | Promise<void>)[]
+  }>("database")
+
+  export function use<T>(callback: (trx: TxOrDb) => T): T {
+    try {
+      return callback(ctx.use().tx)
+    } catch (err) {
+      if (err instanceof Context.NotFound) {
+        const effects: (() => void | Promise<void>)[] = []
+        const result = ctx.provide({ effects, tx: Client() }, () => callback(Client()))
+        for (const effect of effects) effect()
+        return result
+      }
+      throw err
+    }
+  }
+
+  export function effect(fn: () => any | Promise<any>) {
+    try {
+      ctx.use().effects.push(fn)
+    } catch {
+      fn()
+    }
+  }
+
+  export function transaction<T>(callback: (tx: TxOrDb) => T): T {
+    try {
+      return callback(ctx.use().tx)
+    } catch (err) {
+      if (err instanceof Context.NotFound) {
+        const effects: (() => void | Promise<void>)[] = []
+        const result = Client().transaction((tx) => {
+          return ctx.provide({ tx, effects }, () => callback(tx))
+        })
+        for (const effect of effects) effect()
+        return result
+      }
+      throw err
+    }
+  }
+}
--- a/packages/opencode/src/storage/json-migration.ts
+++ b/packages/opencode/src/storage/json-migration.ts
@@ -0,0 +1,437 @@
+import { Database } from "bun:sqlite"
+import { drizzle } from "drizzle-orm/bun-sqlite"
+import { Global } from "../global"
+import { Log } from "../util/log"
+import { ProjectTable } from "../project/project.sql"
+import { SessionTable, MessageTable, PartTable, TodoTable, PermissionTable } from "../session/session.sql"
+import { SessionShareTable } from "../share/share.sql"
+import path from "path"
+import { existsSync } from "fs"
+
+export namespace JsonMigration {
+  const log = Log.create({ service: "json-migration" })
+
+  export type Progress = {
+    current: number
+    total: number
+    label: string
+  }
+
+  type Options = {
+    progress?: (event: Progress) => void
+  }
+
+  export async function run(sqlite: Database, options?: Options) {
+    const storageDir = path.join(Global.Path.data, "storage")
+
+    if (!existsSync(storageDir)) {
+      log.info("storage directory does not exist, skipping migration")
+      return {
+        projects: 0,
+        sessions: 0,
+        messages: 0,
+        parts: 0,
+        todos: 0,
+        permissions: 0,
+        shares: 0,
+        errors: [] as string[],
+      }
+    }
+
+    log.info("starting json to sqlite migration", { storageDir })
+    const start = performance.now()
+
+    const db = drizzle({ client: sqlite })
+
+    // Optimize SQLite for bulk inserts
+    sqlite.exec("PRAGMA journal_mode = WAL")
+    sqlite.exec("PRAGMA synchronous = OFF")
+    sqlite.exec("PRAGMA cache_size = 10000")
+    sqlite.exec("PRAGMA temp_store = MEMORY")
+    const stats = {
+      projects: 0,
+      sessions: 0,
+      messages: 0,
+      parts: 0,
+      todos: 0,
+      permissions: 0,
+      shares: 0,
+      errors: [] as string[],
+    }
+    const orphans = {
+      sessions: 0,
+      todos: 0,
+      permissions: 0,
+      shares: 0,
+    }
+    const errs = stats.errors
+
+    const batchSize = 1000
+    const now = Date.now()
+
+    async function list(pattern: string) {
+      const items: string[] = []
+      const scan = new Bun.Glob(pattern)
+      for await (const file of scan.scan({ cwd: storageDir, absolute: true })) {
+        items.push(file)
+      }
+      return items
+    }
+
+    async function read(files: string[], start: number, end: number) {
+      const count = end - start
+      const tasks = new Array(count)
+      for (let i = 0; i < count; i++) {
+        tasks[i] = Bun.file(files[start + i]).json()
+      }
+      const results = await Promise.allSettled(tasks)
+      const items = new Array(count)
+      for (let i = 0; i < results.length; i++) {
+        const result = results[i]
+        if (result.status === "fulfilled") {
+          items[i] = result.value
+          continue
+        }
+        errs.push(`failed to read ${files[start + i]}: ${result.reason}`)
+      }
+      return items
+    }
+
+    function insert(values: any[], table: any, label: string) {
+      if (values.length === 0) return 0
+      try {
+        db.insert(table).values(values).onConflictDoNothing().run()
+        return values.length
+      } catch (e) {
+        errs.push(`failed to migrate ${label} batch: ${e}`)
+        return 0
+      }
+    }
+
+    // Pre-scan all files upfront to avoid repeated glob operations
+    log.info("scanning files...")
+    const [projectFiles, sessionFiles, messageFiles, partFiles, todoFiles, permFiles, shareFiles] = await Promise.all([
+      list("project/*.json"),
+      list("session/*/*.json"),
+      list("message/*/*.json"),
+      list("part/*/*.json"),
+      list("todo/*.json"),
+      list("permission/*.json"),
+      list("session_share/*.json"),
+    ])
+
+    log.info("file scan complete", {
+      projects: projectFiles.length,
+      sessions: sessionFiles.length,
+      messages: messageFiles.length,
+      parts: partFiles.length,
+      todos: todoFiles.length,
+      permissions: permFiles.length,
+      shares: shareFiles.length,
+    })
+
+    const total = Math.max(
+      1,
+      projectFiles.length +
+        sessionFiles.length +
+        messageFiles.length +
+        partFiles.length +
+        todoFiles.length +
+        permFiles.length +
+        shareFiles.length,
+    )
+    const progress = options?.progress
+    let current = 0
+    const step = (label: string, count: number) => {
+      current = Math.min(total, current + count)
+      progress?.({ current, total, label })
+    }
+
+    progress?.({ current, total, label: "starting" })
+
+    sqlite.exec("BEGIN TRANSACTION")
+
+    // Migrate projects first (no FK deps)
+    const projectIds = new Set<string>()
+    const projectValues = [] as any[]
+    for (let i = 0; i < projectFiles.length; i += batchSize) {
+      const end = Math.min(i + batchSize, projectFiles.length)
+      const batch = await read(projectFiles, i, end)
+      projectValues.length = 0
+      for (let j = 0; j < batch.length; j++) {
+        const data = batch[j]
+        if (!data) continue
+        if (!data?.id) {
+          errs.push(`project missing id: ${projectFiles[i + j]}`)
+          continue
+        }
+        projectIds.add(data.id)
+        projectValues.push({
+          id: data.id,
+          worktree: data.worktree ?? "/",
+          vcs: data.vcs,
+          name: data.name ?? undefined,
+          icon_url: data.icon?.url,
+          icon_color: data.icon?.color,
+          time_created: data.time?.created ?? now,
+          time_updated: data.time?.updated ?? now,
+          time_initialized: data.time?.initialized,
+          sandboxes: data.sandboxes ?? [],
+          commands: data.commands,
+        })
+      }
+      stats.projects += insert(projectValues, ProjectTable, "project")
+      step("projects", end - i)
+    }
+    log.info("migrated projects", { count: stats.projects, duration: Math.round(performance.now() - start) })
+
+    // Migrate sessions (depends on projects)
+    const sessionIds = new Set<string>()
+    const sessionValues = [] as any[]
+    for (let i = 0; i < sessionFiles.length; i += batchSize) {
+      const end = Math.min(i + batchSize, sessionFiles.length)
+      const batch = await read(sessionFiles, i, end)
+      sessionValues.length = 0
+      for (let j = 0; j < batch.length; j++) {
+        const data = batch[j]
+        if (!data) continue
+        if (!data?.id || !data?.projectID) {
+          errs.push(`session missing id or projectID: ${sessionFiles[i + j]}`)
+          continue
+        }
+        if (!projectIds.has(data.projectID)) {
+          orphans.sessions++
+          continue
+        }
+        sessionIds.add(data.id)
+        sessionValues.push({
+          id: data.id,
+          project_id: data.projectID,
+          parent_id: data.parentID ?? null,
+          slug: data.slug ?? "",
+          directory: data.directory ?? "",
+          title: data.title ?? "",
+          version: data.version ?? "",
+          share_url: data.share?.url ?? null,
+          summary_additions: data.summary?.additions ?? null,
+          summary_deletions: data.summary?.deletions ?? null,
+          summary_files: data.summary?.files ?? null,
+          summary_diffs: data.summary?.diffs ?? null,
+          revert: data.revert ?? null,
+          permission: data.permission ?? null,
+          time_created: data.time?.created ?? now,
+          time_updated: data.time?.updated ?? now,
+          time_compacting: data.time?.compacting ?? null,
+          time_archived: data.time?.archived ?? null,
+        })
+      }
+      stats.sessions += insert(sessionValues, SessionTable, "session")
+      step("sessions", end - i)
+    }
+    log.info("migrated sessions", { count: stats.sessions })
+    if (orphans.sessions > 0) {
+      log.warn("skipped orphaned sessions", { count: orphans.sessions })
+    }
+
+    // Migrate messages using pre-scanned file map
+    const allMessageFiles = [] as string[]
+    const allMessageSessions = [] as string[]
+    const messageSessions = new Map<string, string>()
+    for (const file of messageFiles) {
+      const sessionID = path.basename(path.dirname(file))
+      if (!sessionIds.has(sessionID)) continue
+      allMessageFiles.push(file)
+      allMessageSessions.push(sessionID)
+    }
+
+    for (let i = 0; i < allMessageFiles.length; i += batchSize) {
+      const end = Math.min(i + batchSize, allMessageFiles.length)
+      const batch = await read(allMessageFiles, i, end)
+      const values = new Array(batch.length)
+      let count = 0
+      for (let j = 0; j < batch.length; j++) {
+        const data = batch[j]
+        if (!data) continue
+        const file = allMessageFiles[i + j]
+        const id = data.id ?? path.basename(file, ".json")
+        if (!id) {
+          errs.push(`message missing id: ${file}`)
+          continue
+        }
+        const sessionID = allMessageSessions[i + j]
+        messageSessions.set(id, sessionID)
+        const rest = data
+        delete rest.id
+        delete rest.sessionID
+        values[count++] = {
+          id,
+          session_id: sessionID,
+          time_created: data.time?.created ?? now,
+          time_updated: data.time?.updated ?? now,
+          data: rest,
+        }
+      }
+      values.length = count
+      stats.messages += insert(values, MessageTable, "message")
+      step("messages", end - i)
+    }
+    log.info("migrated messages", { count: stats.messages })
+
+    // Migrate parts using pre-scanned file map
+    for (let i = 0; i < partFiles.length; i += batchSize) {
+      const end = Math.min(i + batchSize, partFiles.length)
+      const batch = await read(partFiles, i, end)
+      const values = new Array(batch.length)
+      let count = 0
+      for (let j = 0; j < batch.length; j++) {
+        const data = batch[j]
+        if (!data) continue
+        const file = partFiles[i + j]
+        const id = data.id ?? path.basename(file, ".json")
+        const messageID = data.messageID ?? path.basename(path.dirname(file))
+        if (!id || !messageID) {
+          errs.push(`part missing id/messageID/sessionID: ${file}`)
+          continue
+        }
+        const sessionID = messageSessions.get(messageID)
+        if (!sessionID) {
+          errs.push(`part missing message session: ${file}`)
+          continue
+        }
+        if (!sessionIds.has(sessionID)) continue
+        const rest = data
+        delete rest.id
+        delete rest.messageID
+        delete rest.sessionID
+        values[count++] = {
+          id,
+          message_id: messageID,
+          session_id: sessionID,
+          time_created: data.time?.created ?? now,
+          time_updated: data.time?.updated ?? now,
+          data: rest,
+        }
+      }
+      values.length = count
+      stats.parts += insert(values, PartTable, "part")
+      step("parts", end - i)
+    }
+    log.info("migrated parts", { count: stats.parts })
+
+    // Migrate todos
+    const todoSessions = todoFiles.map((file) => path.basename(file, ".json"))
+    for (let i = 0; i < todoFiles.length; i += batchSize) {
+      const end = Math.min(i + batchSize, todoFiles.length)
+      const batch = await read(todoFiles, i, end)
+      const values = [] as any[]
+      for (let j = 0; j < batch.length; j++) {
+        const data = batch[j]
+        if (!data) continue
+        const sessionID = todoSessions[i + j]
+        if (!sessionIds.has(sessionID)) {
+          orphans.todos++
+          continue
+        }
+        if (!Array.isArray(data)) {
+          errs.push(`todo not an array: ${todoFiles[i + j]}`)
+          continue
+        }
+        for (let position = 0; position < data.length; position++) {
+          const todo = data[position]
+          if (!todo?.content || !todo?.status || !todo?.priority) continue
+          values.push({
+            session_id: sessionID,
+            content: todo.content,
+            status: todo.status,
+            priority: todo.priority,
+            position,
+            time_created: now,
+            time_updated: now,
+          })
+        }
+      }
+      stats.todos += insert(values, TodoTable, "todo")
+      step("todos", end - i)
+    }
+    log.info("migrated todos", { count: stats.todos })
+    if (orphans.todos > 0) {
+      log.warn("skipped orphaned todos", { count: orphans.todos })
+    }
+
+    // Migrate permissions
+    const permProjects = permFiles.map((file) => path.basename(file, ".json"))
+    const permValues = [] as any[]
+    for (let i = 0; i < permFiles.length; i += batchSize) {
+      const end = Math.min(i + batchSize, permFiles.length)
+      const batch = await read(permFiles, i, end)
+      permValues.length = 0
+      for (let j = 0; j < batch.length; j++) {
+        const data = batch[j]
+        if (!data) continue
+        const projectID = permProjects[i + j]
+        if (!projectIds.has(projectID)) {
+          orphans.permissions++
+          continue
+        }
+        permValues.push({ project_id: projectID, data })
+      }
+      stats.permissions += insert(permValues, PermissionTable, "permission")
+      step("permissions", end - i)
+    }
+    log.info("migrated permissions", { count: stats.permissions })
+    if (orphans.permissions > 0) {
+      log.warn("skipped orphaned permissions", { count: orphans.permissions })
+    }
+
+    // Migrate session shares
+    const shareSessions = shareFiles.map((file) => path.basename(file, ".json"))
+    const shareValues = [] as any[]
+    for (let i = 0; i < shareFiles.length; i += batchSize) {
+      const end = Math.min(i + batchSize, shareFiles.length)
+      const batch = await read(shareFiles, i, end)
+      shareValues.length = 0
+      for (let j = 0; j < batch.length; j++) {
+        const data = batch[j]
+        if (!data) continue
+        const sessionID = shareSessions[i + j]
+        if (!sessionIds.has(sessionID)) {
+          orphans.shares++
+          continue
+        }
+        if (!data?.id || !data?.secret || !data?.url) {
+          errs.push(`session_share missing id/secret/url: ${shareFiles[i + j]}`)
+          continue
+        }
+        shareValues.push({ session_id: sessionID, id: data.id, secret: data.secret, url: data.url })
+      }
+      stats.shares += insert(shareValues, SessionShareTable, "session_share")
+      step("shares", end - i)
+    }
+    log.info("migrated session shares", { count: stats.shares })
+    if (orphans.shares > 0) {
+      log.warn("skipped orphaned session shares", { count: orphans.shares })
+    }
+
+    sqlite.exec("COMMIT")
+
+    log.info("json migration complete", {
+      projects: stats.projects,
+      sessions: stats.sessions,
+      messages: stats.messages,
+      parts: stats.parts,
+      todos: stats.todos,
+      permissions: stats.permissions,
+      shares: stats.shares,
+      errorCount: stats.errors.length,
+      duration: Math.round(performance.now() - start),
+    })
+
+    if (stats.errors.length > 0) {
+      log.warn("migration errors", { errors: stats.errors.slice(0, 20) })
+    }
+
+    progress?.({ current: total, total, label: "complete" })
+
+    return stats
+  }
+}
--- a/packages/opencode/src/storage/schema.sql.ts
+++ b/packages/opencode/src/storage/schema.sql.ts
@@ -0,0 +1,10 @@
+import { integer } from "drizzle-orm/sqlite-core"
+
+export const Timestamps = {
+  time_created: integer()
+    .notNull()
+    .$default(() => Date.now()),
+  time_updated: integer()
+    .notNull()
+    .$onUpdate(() => Date.now()),
+}
--- a/packages/opencode/src/storage/schema.ts
+++ b/packages/opencode/src/storage/schema.ts
@@ -0,0 +1,4 @@
+export { ControlAccountTable } from "../control/control.sql"
+export { SessionTable, MessageTable, PartTable, TodoTable, PermissionTable } from "../session/session.sql"
+export { SessionShareTable } from "../share/share.sql"
+export { ProjectTable } from "../project/project.sql"
--- a/packages/opencode/src/util/lazy.ts
+++ b/packages/opencode/src/util/lazy.ts
@@ -4,9 +4,14 @@ export function lazy<T>(fn: () => T) {

  const result = (): T => {
    if (loaded) return value as T
-    loaded = true
-    value = fn()
-    return value as T
+    try {
+      value = fn()
+      loaded = true
+      return value as T
+    } catch (e) {
+      // Don't mark as loaded if initialization failed
+      throw e
+    }
  }

  result.reset = () => {
--- a/packages/opencode/src/worktree/index.ts
+++ b/packages/opencode/src/worktree/index.ts
@@ -7,7 +7,8 @@ import { Global } from "../global"
 import { Instance } from "../project/instance"
 import { InstanceBootstrap } from "../project/bootstrap"
 import { Project } from "../project/project"
-import { Storage } from "../storage/storage"
+import { Database, eq } from "../storage/db"
+import { ProjectTable } from "../project/project.sql"
 import { fn } from "../util/fn"
 import { Log } from "../util/log"
 import { BusEvent } from "@/bus/bus-event"
@@ -307,7 +308,8 @@ export namespace Worktree {
  }

  async function runStartScripts(directory: string, input: { projectID: string; extra?: string }) {
-    const project = await Storage.read<Project.Info>(["project", input.projectID]).catch(() => undefined)
+    const row = Database.use((db) => db.select().from(ProjectTable).where(eq(ProjectTable.id, input.projectID)).get())
+    const project = row ? Project.fromRow(row) : undefined
    const startup = project?.commands?.start?.trim() ?? ""
    const ok = await runStartScript(directory, startup, "project")
    if (!ok) return false