fix(httpapi): align session boolean query parsing

packages/opencode/src/server/routes/instance/experimental.ts

@@ -37,6 +37,8 @@ const ConsoleSwitchBody = z.object({
   orgID: z.string(),
 })
 
+const QueryBoolean = z.enum(["true", "false"]).transform((value) => value === "true")
+
 export const ExperimentalRoutes = lazy(() =>
   new Hono()
     .get(
@@ -346,7 +348,7 @@ export const ExperimentalRoutes = lazy(() =>
         "query",
         z.object({
           directory: z.string().optional().meta({ description: "Filter sessions by project directory" }),
-          roots: z.coerce.boolean().optional().meta({ description: "Only return root sessions (no parentID)" }),
+          roots: QueryBoolean.optional().meta({ description: "Only return root sessions (no parentID)" }),
           start: z.coerce
             .number()
             .optional()
@@ -357,7 +359,7 @@ export const ExperimentalRoutes = lazy(() =>
             .meta({ description: "Return sessions updated before this timestamp (milliseconds since epoch)" }),
           search: z.string().optional().meta({ description: "Filter sessions by title (case-insensitive)" }),
           limit: z.coerce.number().optional().meta({ description: "Maximum number of sessions to return" }),
-          archived: z.coerce.boolean().optional().meta({ description: "Include archived sessions (default false)" }),
+          archived: QueryBoolean.optional().meta({ description: "Include archived sessions (default false)" }),
         }),
       ),
       async (c) => {

packages/opencode/src/server/routes/instance/httpapi/experimental.ts

@@ -10,7 +10,7 @@ import { Session } from "@/session/session"
 import { ToolRegistry } from "@/tool/registry"
 import * as EffectZod from "@/util/effect-zod"
 import { Worktree } from "@/worktree"
-import { Effect, Layer, Option, Schema } from "effect"
+import { Effect, Layer, Option, Schema, SchemaGetter } from "effect"
 import * as HttpServerResponse from "effect/unstable/http/HttpServerResponse"
 import { HttpApi, HttpApiBuilder, HttpApiEndpoint, HttpApiError, HttpApiGroup, OpenApi } from "effect/unstable/httpapi"
 import { Authorization } from "./auth"
@@ -51,15 +51,21 @@ const ToolListQuery = Schema.Struct({
   model: ModelID,
 })
 
+const QueryBoolean = Schema.Literals(["true", "false"]).pipe(
+  Schema.decodeTo(Schema.Boolean, {
+    decode: SchemaGetter.transform((value) => value === "true"),
+    encode: SchemaGetter.transform((value) => (value ? "true" : "false")),
+  }),
+)
 const WorktreeList = Schema.Array(Schema.String).annotate({ identifier: "WorktreeList" })
 const SessionListQuery = Schema.Struct({
   directory: Schema.optional(Schema.String),
-  roots: Schema.optional(Schema.Literals(["true", "false"])),
+  roots: Schema.optional(QueryBoolean),
   start: Schema.optional(Schema.NumberFromString),
   cursor: Schema.optional(Schema.NumberFromString),
   search: Schema.optional(Schema.String),
   limit: Schema.optional(Schema.NumberFromString),
-  archived: Schema.optional(Schema.Literals(["true", "false"])),
+  archived: Schema.optional(QueryBoolean),
 })
 
 export const ExperimentalPaths = {
@@ -307,12 +313,12 @@ export const experimentalHandlers = Layer.unwrap(
       const sessions = Array.from(
         Session.listGlobal({
           directory: ctx.query.directory,
-          roots: ctx.query.roots === "true" ? true : undefined,
+          roots: ctx.query.roots,
           start: ctx.query.start,
           cursor: ctx.query.cursor,
           search: ctx.query.search,
           limit: limit + 1,
-          archived: ctx.query.archived === "true" ? true : undefined,
+          archived: ctx.query.archived,
         }),
       )
       const list = sessions.length > limit ? sessions.slice(0, limit) : sessions

packages/opencode/src/server/routes/instance/httpapi/session.ts

@@ -21,7 +21,7 @@ import { MessageID, PartID, SessionID } from "@/session/schema"
 import { Snapshot } from "@/snapshot"
 import * as Log from "@opencode-ai/core/util/log"
 import { NamedError } from "@opencode-ai/core/util/error"
-import { Effect, Layer, Schema, Struct } from "effect"
+import { Effect, Layer, Schema, SchemaGetter, Struct } from "effect"
 import * as Stream from "effect/Stream"
 import { HttpServerRequest, HttpServerResponse } from "effect/unstable/http"
 import {
@@ -37,9 +37,15 @@ import { Authorization } from "./auth"
 
 const log = Log.create({ service: "server" })
 const root = "/session"
+const QueryBoolean = Schema.Literals(["true", "false"]).pipe(
+  Schema.decodeTo(Schema.Boolean, {
+    decode: SchemaGetter.transform((value) => value === "true"),
+    encode: SchemaGetter.transform((value) => (value ? "true" : "false")),
+  }),
+)
 const ListQuery = Schema.Struct({
   directory: Schema.optional(Schema.String),
-  roots: Schema.optional(Schema.Literals(["true", "false"])),
+  roots: Schema.optional(QueryBoolean),
   start: Schema.optional(Schema.NumberFromString),
   search: Schema.optional(Schema.String),
   limit: Schema.optional(Schema.NumberFromString),
@@ -436,7 +442,7 @@ export const sessionHandlers = Layer.unwrap(
         Array.from(
           Session.list({
             directory: ctx.query.directory,
-            roots: ctx.query.roots === "true" ? true : undefined,
+            roots: ctx.query.roots,
             start: ctx.query.start,
             search: ctx.query.search,
             limit: ctx.query.limit,
@@ -472,8 +478,8 @@ export const sessionHandlers = Layer.unwrap(
       params: { sessionID: SessionID }
       query: typeof MessagesQuery.Type
     }) {
-      if (ctx.query.before !== undefined && ctx.query.limit === undefined) return yield* new HttpApiError.BadRequest({})
-      if (ctx.query.before !== undefined) {
+      if (ctx.query.before && ctx.query.limit === undefined) return yield* new HttpApiError.BadRequest({})
+      if (ctx.query.before) {
         const before = ctx.query.before
         yield* Effect.try({
           try: () => MessageV2.cursor.decode(before),

packages/opencode/src/server/routes/instance/session.ts

@@ -30,6 +30,8 @@ import { jsonRequest, runRequest } from "./trace"
 
 const log = Log.create({ service: "server" })
 
+const QueryBoolean = z.enum(["true", "false"]).transform((value) => value === "true")
+
 export const SessionRoutes = lazy(() =>
   new Hono()
     .get(
@@ -53,7 +55,7 @@ export const SessionRoutes = lazy(() =>
         "query",
         z.object({
           directory: z.string().optional().meta({ description: "Filter sessions by project directory" }),
-          roots: z.coerce.boolean().optional().meta({ description: "Only return root sessions (no parentID)" }),
+          roots: QueryBoolean.optional().meta({ description: "Only return root sessions (no parentID)" }),
           start: z.coerce
             .number()
             .optional()

packages/opencode/test/server/httpapi-json-parity.test.ts

@@ -1,4 +1,4 @@
-import { afterEach, describe, expect, test } from "bun:test"
+import { afterEach, describe, expect } from "bun:test"
 import type { UpgradeWebSocket } from "hono/ws"
 import { Effect } from "effect"
 import { Flag } from "@opencode-ai/core/flag/flag"
@@ -11,7 +11,8 @@ import { MessageID, PartID } from "../../src/session/schema"
 import { Session } from "@/session/session"
 import * as Log from "@opencode-ai/core/util/log"
 import { resetDatabase } from "../fixture/db"
-import { tmpdir } from "../fixture/fixture"
+import { provideInstance, tmpdir } from "../fixture/fixture"
+import { it } from "../lib/effect"
 
 void Log.init({ print: false })
 
@@ -23,70 +24,63 @@ function app(experimental: boolean) {
   return InstanceRoutes(websocket)
 }
 
-function runSession<A, E>(fx: Effect.Effect<A, E, Session.Service>) {
-  return Effect.runPromise(fx.pipe(Effect.provide(Session.defaultLayer)))
-}
-
 function pathFor(path: string, params: Record<string, string>) {
   return Object.entries(params).reduce((result, [key, value]) => result.replace(`:${key}`, value), path)
 }
 
-async function seedSessions(directory: string) {
-  return await Instance.provide({
-    directory,
-    fn: () =>
-      runSession(
-        Effect.gen(function* () {
-          const svc = yield* Session.Service
-          const parent = yield* svc.create({ title: "parent" })
-          yield* svc.create({ title: "child", parentID: parent.id })
-          const message = yield* svc.updateMessage({
-            id: MessageID.ascending(),
-            role: "user",
-            sessionID: parent.id,
-            agent: "build",
-            model: { providerID: ProviderID.make("test"), modelID: ModelID.make("test") },
-            time: { created: Date.now() },
-          })
-          yield* svc.updatePart({
-            id: PartID.ascending(),
-            sessionID: parent.id,
-            messageID: message.id,
-            type: "text",
-            text: "hello",
-          })
-          return { parent, message }
-        }),
-      ),
+const seedSessions = Effect.gen(function* () {
+  const svc = yield* Session.Service
+  const parent = yield* svc.create({ title: "parent" })
+  yield* svc.create({ title: "child", parentID: parent.id })
+  const message = yield* svc.updateMessage({
+    id: MessageID.ascending(),
+    role: "user",
+    sessionID: parent.id,
+    agent: "build",
+    model: { providerID: ProviderID.make("test"), modelID: ModelID.make("test") },
+    time: { created: Date.now() },
   })
-}
+  yield* svc.updatePart({
+    id: PartID.ascending(),
+    sessionID: parent.id,
+    messageID: message.id,
+    type: "text",
+    text: "hello",
+  })
+  return { parent, message }
+})
 
-async function readJson(
-  label: string,
-  app: ReturnType<typeof InstanceRoutes>,
-  directory: string,
-  path: string,
-  headers: HeadersInit,
+function withTmp<A, E, R>(
+  options: Parameters<typeof tmpdir>[0],
+  fn: (tmp: Awaited<ReturnType<typeof tmpdir>>) => Effect.Effect<A, E, R>,
 ) {
-  const response = await Instance.provide({
-    directory,
-    fn: () => app.request(path, { headers }),
+  return Effect.acquireRelease(
+    Effect.promise(() => tmpdir(options)),
+    (tmp) => Effect.promise(() => tmp[Symbol.asyncDispose]()),
+  ).pipe(Effect.flatMap((tmp) => fn(tmp).pipe(provideInstance(tmp.path))))
+}
+
+function readJson(label: string, app: ReturnType<typeof InstanceRoutes>, path: string, headers: HeadersInit) {
+  return Effect.promise(async () => {
+    const response = await app.request(path, { headers })
+    if (response.status !== 200) throw new Error(`${label} returned ${response.status}: ${await response.text()}`)
+    return await response.json()
   })
-  if (response.status !== 200) throw new Error(`${label} returned ${response.status}: ${await response.text()}`)
-  return await response.json()
 }
 
-async function expectJsonParity(input: {
+function expectJsonParity(input: {
   label: string
   legacy: ReturnType<typeof InstanceRoutes>
   httpapi: ReturnType<typeof InstanceRoutes>
-  directory: string
   path: string
   headers: HeadersInit
 }) {
-  const legacy = await readJson(input.label, input.legacy, input.directory, input.path, input.headers)
-  const httpapi = await readJson(input.label, input.httpapi, input.directory, input.path, input.headers)
-  expect({ label: input.label, body: httpapi }).toEqual({ label: input.label, body: legacy })
+  return Effect.gen(function* () {
+    const legacy = yield* readJson(input.label, input.legacy, input.path, input.headers)
+    const httpapi = yield* readJson(input.label, input.httpapi, input.path, input.headers)
+    expect({ label: input.label, body: httpapi }).toEqual({ label: input.label, body: legacy })
+    return httpapi
+  })
 }
 
 afterEach(async () => {
@@ -96,32 +90,78 @@ afterEach(async () => {
 })
 
 describe("HttpApi JSON parity", () => {
-  test("matches legacy JSON shape for session read endpoints", async () => {
-    await using tmp = await tmpdir({ git: true, config: { formatter: false, lsp: false } })
-    const headers = { "x-opencode-directory": tmp.path }
-    const seeded = await seedSessions(tmp.path)
-    const legacy = app(false)
-    const httpapi = app(true)
+  it.live(
+    "matches legacy JSON shape for session read endpoints",
+    withTmp({ git: true, config: { formatter: false, lsp: false } }, (tmp) =>
+      Effect.gen(function* () {
+        const headers = { "x-opencode-directory": tmp.path }
+        const seeded = yield* seedSessions.pipe(Effect.provide(Session.defaultLayer))
+        const legacy = app(false)
+        const httpapi = app(true)
 
-    await [
-      { label: "session.list roots", path: `${SessionPaths.list}?roots=true`, headers },
-      { label: "session.list all", path: SessionPaths.list, headers },
-      { label: "session.get", path: pathFor(SessionPaths.get, { sessionID: seeded.parent.id }), headers },
-      { label: "session.children", path: pathFor(SessionPaths.children, { sessionID: seeded.parent.id }), headers },
-      { label: "session.messages", path: pathFor(SessionPaths.messages, { sessionID: seeded.parent.id }), headers },
-      {
-        label: "session.message",
-        path: pathFor(SessionPaths.message, { sessionID: seeded.parent.id, messageID: seeded.message.id }),
-        headers,
-      },
-      {
-        label: "experimental.session",
-        path: `${ExperimentalPaths.session}?${new URLSearchParams({ directory: tmp.path, limit: "10" })}`,
-        headers,
-      },
-    ].reduce(
-      (promise, input) => promise.then(() => expectJsonParity({ ...input, legacy, httpapi, directory: tmp.path })),
-      Promise.resolve(),
-    )
-  })
+        const rootsFalse = yield* expectJsonParity({
+          label: "session.list roots false",
+          legacy,
+          httpapi,
+          path: `${SessionPaths.list}?roots=false`,
+          headers,
+        })
+        expect((rootsFalse as Session.Info[]).map((session) => session.id)).toContain(seeded.parent.id)
+        expect((rootsFalse as Session.Info[]).length).toBe(2)
+
+        const experimentalRootsFalse = yield* expectJsonParity({
+          label: "experimental.session roots false",
+          legacy,
+          httpapi,
+          path: `${ExperimentalPaths.session}?${new URLSearchParams({ directory: tmp.path, limit: "10", roots: "false" })}`,
+          headers,
+        })
+        expect((experimentalRootsFalse as Session.GlobalInfo[]).length).toBe(2)
+
+        const experimentalArchivedFalse = yield* expectJsonParity({
+          label: "experimental.session archived false",
+          legacy,
+          httpapi,
+          path: `${ExperimentalPaths.session}?${new URLSearchParams({ directory: tmp.path, limit: "10", archived: "false" })}`,
+          headers,
+        })
+        expect((experimentalArchivedFalse as Session.GlobalInfo[]).length).toBe(2)
+
+        yield* Effect.forEach(
+          [
+            { label: "session.list roots", path: `${SessionPaths.list}?roots=true`, headers },
+            { label: "session.list all", path: SessionPaths.list, headers },
+            { label: "session.get", path: pathFor(SessionPaths.get, { sessionID: seeded.parent.id }), headers },
+            {
+              label: "session.children",
+              path: pathFor(SessionPaths.children, { sessionID: seeded.parent.id }),
+              headers,
+            },
+            {
+              label: "session.messages",
+              path: pathFor(SessionPaths.messages, { sessionID: seeded.parent.id }),
+              headers,
+            },
+            {
+              label: "session.messages empty before",
+              path: `${pathFor(SessionPaths.messages, { sessionID: seeded.parent.id })}?before=`,
+              headers,
+            },
+            {
+              label: "session.message",
+              path: pathFor(SessionPaths.message, { sessionID: seeded.parent.id, messageID: seeded.message.id }),
+              headers,
+            },
+            {
+              label: "experimental.session",
+              path: `${ExperimentalPaths.session}?${new URLSearchParams({ directory: tmp.path, limit: "10" })}`,
+              headers,
+            },
+          ],
+          (input) => expectJsonParity({ ...input, legacy, httpapi }),
+          { concurrency: 1 },
+        )
+      }),
+    ),
+  )
 })