refactor(core): use Latch for shell output gate

bun.lock

@@ -190,7 +190,7 @@
         "solid-js": "catalog:",
       },
       "peerDependencies": {
-        "effect": "4.0.0-beta.107",
+        "effect": "4.0.0-rc.110",
         "solid-js": ">=1.9.0",
       },
       "optionalPeers": [
@@ -522,7 +522,7 @@
       "name": "@opencode-ai/http-recorder",
       "version": "1.18.15",
       "dependencies": {
-        "@effect/platform-node-shared": "4.0.0-beta.107",
+        "@effect/platform-node-shared": "4.0.0-rc.110",
       },
       "devDependencies": {
         "@effect/platform-node": "catalog:",
@@ -1084,10 +1084,10 @@
   "catalog": {
     "@cloudflare/workers-types": "4.20251008.0",
     "@corvu/drawer": "0.2.4",
-    "@effect/opentelemetry": "4.0.0-beta.107",
-    "@effect/platform-node": "4.0.0-beta.107",
-    "@effect/platform-node-shared": "4.0.0-beta.107",
-    "@effect/sql-sqlite-bun": "4.0.0-beta.107",
+    "@effect/opentelemetry": "4.0.0-rc.110",
+    "@effect/platform-node": "4.0.0-rc.110",
+    "@effect/platform-node-shared": "4.0.0-rc.110",
+    "@effect/sql-sqlite-bun": "4.0.0-rc.110",
     "@hono/standard-validator": "0.2.0",
     "@hono/zod-validator": "0.4.2",
     "@kobalte/core": "0.13.11",
@@ -1124,7 +1124,7 @@
     "dompurify": "3.3.1",
     "drizzle-kit": "1.0.0-rc.2",
     "drizzle-orm": "1.0.0-rc.2",
-    "effect": "4.0.0-beta.107",
+    "effect": "4.0.0-rc.110",
     "fuzzysort": "3.1.0",
     "get-east-asian-width": "1.6.0",
     "hono": "4.10.7",
@@ -1571,13 +1571,13 @@
 
     "@drizzle-team/brocli": ["@drizzle-team/brocli@0.11.0", "", {}, "sha512-hD3pekGiPg0WPCCGAZmusBBJsDqGUR66Y452YgQsZOnkdQ7ViEPKuyP4huUGEZQefp8g34RRodXYmJ2TbCH+tg=="],
 
-    "@effect/opentelemetry": ["@effect/opentelemetry@4.0.0-beta.107", "", { "peerDependencies": { "@opentelemetry/api": ">=1.9.0 <2.0.0", "@opentelemetry/api-logs": ">=0.203.0 <0.300.0", "@opentelemetry/resources": ">=2.0.0 <3.0.0", "@opentelemetry/sdk-logs": ">=0.203.0 <0.300.0", "@opentelemetry/sdk-metrics": ">=2.0.0 <3.0.0", "@opentelemetry/sdk-trace-base": ">=2.0.0 <3.0.0", "@opentelemetry/sdk-trace-node": ">=2.0.0 <3.0.0", "@opentelemetry/sdk-trace-web": ">=2.0.0 <3.0.0", "@opentelemetry/semantic-conventions": ">=1.33.0 <2.0.0", "effect": "^4.0.0-beta.107" }, "optionalPeers": ["@opentelemetry/api", "@opentelemetry/api-logs", "@opentelemetry/resources", "@opentelemetry/sdk-logs", "@opentelemetry/sdk-metrics", "@opentelemetry/sdk-trace-base", "@opentelemetry/sdk-trace-node", "@opentelemetry/sdk-trace-web"] }, "sha512-WxR3OEcwVtckNYGxvERA4kiS8cb2B46lSWxQw8P6dCCzW0j0VC7hkWyzryJ16MVXfI/5xQHS3r5j9mud+JVvsg=="],
+    "@effect/opentelemetry": ["@effect/opentelemetry@4.0.0-rc.110", "", { "peerDependencies": { "@opentelemetry/api": ">=1.9.0 <2.0.0", "@opentelemetry/api-logs": ">=0.203.0 <0.300.0", "@opentelemetry/resources": ">=2.0.0 <3.0.0", "@opentelemetry/sdk-logs": ">=0.203.0 <0.300.0", "@opentelemetry/sdk-metrics": ">=2.0.0 <3.0.0", "@opentelemetry/sdk-trace-base": ">=2.0.0 <3.0.0", "@opentelemetry/sdk-trace-node": ">=2.0.0 <3.0.0", "@opentelemetry/sdk-trace-web": ">=2.0.0 <3.0.0", "@opentelemetry/semantic-conventions": ">=1.33.0 <2.0.0", "effect": "^4.0.0-rc.110" }, "optionalPeers": ["@opentelemetry/api", "@opentelemetry/api-logs", "@opentelemetry/resources", "@opentelemetry/sdk-logs", "@opentelemetry/sdk-metrics", "@opentelemetry/sdk-trace-base", "@opentelemetry/sdk-trace-node", "@opentelemetry/sdk-trace-web"] }, "sha512-8Uum1ikIAK2DjATeLseS71HZKVI/dduFYypvMhiO68RTli1xq9yaoTI1Y0IThPn2sI0i86ZdpFaKQx1hdw2tWw=="],
 
-    "@effect/platform-node": ["@effect/platform-node@4.0.0-beta.107", "", { "dependencies": { "@effect/platform-node-shared": "^4.0.0-beta.107", "mime": "^4.1.0", "undici": "^8.7.0" }, "peerDependencies": { "effect": "^4.0.0-beta.107", "ioredis": ">=5.7.0 <6.0.0" } }, "sha512-k+6YNbV4Ck0L6YXtlgkvEnuP5tlxWD8EeWOrpn46PDqbGEwt4ONpRltTwm3tn2cyBXD0i+2P11cUH/6sdFagTA=="],
+    "@effect/platform-node": ["@effect/platform-node@4.0.0-rc.110", "", { "dependencies": { "@effect/platform-node-shared": "^4.0.0-rc.110", "mime": "^4.1.0", "undici": "^8.7.0" }, "peerDependencies": { "effect": "^4.0.0-rc.110", "redis": ">=5.0.0 <7.0.0" } }, "sha512-poj6VxTc2kRDowUHgjGXAZL2nWHTyGi/18607jK+pV9A9CH/wqZ4NeYj38rij95j5SiZ3U7Y1iOsk2Vfnr4GEw=="],
 
-    "@effect/platform-node-shared": ["@effect/platform-node-shared@4.0.0-beta.107", "", { "dependencies": { "@types/ws": "^8.18.1", "ws": "^8.21.0" }, "peerDependencies": { "effect": "^4.0.0-beta.107" } }, "sha512-y6BqcRi86BfTJv+tvDrob4ozYVHxxlHYcn/zIQqZjXI9CvKnkgD6ng+38G1o45c4f2ucU+6HRI9POCmFdMoVGA=="],
+    "@effect/platform-node-shared": ["@effect/platform-node-shared@4.0.0-rc.110", "", { "dependencies": { "@types/ws": "^8.18.1", "ws": "^8.21.0" }, "peerDependencies": { "effect": "^4.0.0-rc.110" } }, "sha512-P8EZloxS7RtCOSL3VSBPyqSenUm93xLbXf9jkWoy67cibZ2wgZ9nAou9iN8f1i4vzgxUsWtDuy6BEmg67np6Zw=="],
 
-    "@effect/sql-sqlite-bun": ["@effect/sql-sqlite-bun@4.0.0-beta.107", "", { "peerDependencies": { "effect": "^4.0.0-beta.107" } }, "sha512-BuSSCUoXz6JSR30wT4Y0ukmJKvIFhm/gROwEeA0nLO5QYf33CdTunwX+q35+/MNOOLT8jL3xaDsz5R5aAF1vYQ=="],
+    "@effect/sql-sqlite-bun": ["@effect/sql-sqlite-bun@4.0.0-rc.110", "", { "peerDependencies": { "effect": "^4.0.0-rc.110" } }, "sha512-Lam3gY1xszjQS/cebdLbWbtR21FtQI4ke7QHqbBQ6AyVJF0CGUtS/ePL9zNq6wHNmJ95FUDGS6W+Qx/l6RPSzA=="],
 
     "@electron/asar": ["@electron/asar@3.4.1", "", { "dependencies": { "commander": "^5.0.0", "glob": "^7.1.6", "minimatch": "^3.0.4" }, "bin": { "asar": "bin/asar.js" } }, "sha512-i4/rNPRS84t0vSRa2HorerGRXWyF4vThfHesw0dmcWHp+cspK743UanA0suA5Q5y8kzY2y6YKrvbIUn69BCAiA=="],
 
@@ -2503,6 +2503,16 @@
 
     "@radix-ui/rect": ["@radix-ui/rect@1.0.1", "", { "dependencies": { "@babel/runtime": "^7.13.10" } }, "sha512-fyrgCaedtvMg9NK3en0pnOYJdtfwxUcNolezkNPUsoX57X8oQk+NkqcvzHXD2uKNij6GXmWU9NDru2IWjrO4BQ=="],
 
+    "@redis/bloom": ["@redis/bloom@6.2.1", "", { "peerDependencies": { "@redis/client": "^6.2.1" } }, "sha512-huQgNLaCIZfQ9SeLn4q9124uOUd8HbZDYHwwUzNcRgHqCHiHKl2dDxMqJCeWh8cMqZAoWuHR8XnWbDMIf+o7ag=="],
+
+    "@redis/client": ["@redis/client@6.2.1", "", { "dependencies": { "cluster-key-slot": "1.1.2" }, "peerDependencies": { "@node-rs/xxhash": "^1.1.0", "@opentelemetry/api": ">=1 <2" }, "optionalPeers": ["@node-rs/xxhash", "@opentelemetry/api"] }, "sha512-LzxBY7SIBvvJiyCgcaJZZakE3fJrZZ++i24+EDW9fKpCl68D35uJcKFpZZwCfOoG9WZTbyZlMzMeM0gtOAMU9Q=="],
+
+    "@redis/json": ["@redis/json@6.2.1", "", { "peerDependencies": { "@redis/client": "^6.2.1" } }, "sha512-AFIUJ8Gj0DaaSBHYuSt8+O0oYWM+50OK1c0OmodB7XERIA8+BbyV3O4v76f9iccWasd1/7qjfZTpuzexUaZtrQ=="],
+
+    "@redis/search": ["@redis/search@6.2.1", "", { "peerDependencies": { "@redis/client": "^6.2.1" } }, "sha512-2vfOAOyYFE7UUw3sBBlkqqruBtOUS4HRY5MtW4hp83llrwvtrTE4r22CEqXddlV+54zkLxBE4nmsIJ/dpezQrQ=="],
+
+    "@redis/time-series": ["@redis/time-series@6.2.1", "", { "peerDependencies": { "@redis/client": "^6.2.1" } }, "sha512-kiYniph04dJOole+L359B6C9E+jYS2uDP7hca6Onj0xF38ZIpyxARO0Iq0W4ZRn1e8Q6vqW00QFZVSMRA/2Ijw=="],
+
     "@remix-run/node-fetch-server": ["@remix-run/node-fetch-server@0.8.1", "", {}, "sha512-J1dev372wtJqmqn9U/qbpbZxbJSQrogNN2+Qv1lKlpATpe/WQ9aCZfl/xSb9d2Rgh1IyLSvNxZAXPZxruO6Xig=="],
 
     "@remix-run/router": ["@remix-run/router@1.9.0", "", {}, "sha512-bV63itrKBC0zdT27qYm6SDZHlkXwFL1xMBuhkn+X7l0+IIhNaH5wuuvZKp6eKhCD4KFhujhfhCT1YxXW6esUIA=="],
@@ -3601,7 +3611,7 @@
 
     "clsx": ["clsx@2.1.1", "", {}, "sha512-eYm0QWBtUrBWZWG0d386OGAw16Z995PiOVo2B7bjWSbHedGl5e0ZWaq65kOGgUSNesEIDkB9ISbTg/JK9dhCZA=="],
 
-    "cluster-key-slot": ["cluster-key-slot@1.1.1", "", {}, "sha512-rwHwUfXL40Chm1r08yrhU3qpUvdVlgkKNeyeGPOxnW8/SyVDvgRaed/Uz54AqWNaTCAThlj6QAs3TZcKI0xDEw=="],
+    "cluster-key-slot": ["cluster-key-slot@1.1.2", "", {}, "sha512-RMr0FhtfXemyinomL4hrWcYJxmX6deFdCxpJzhDttxgO1+bcCnkk+9drydLVDmAMG7NE6aN/fl4F7ucU/90gAA=="],
 
     "cmd-shim": ["cmd-shim@8.0.0", "", {}, "sha512-Jk/BK6NCapZ58BKUxlSI+ouKRbjH1NLZCgJkYoab+vEHUY3f6OzpNBN9u7HFSv9J6TRDGs4PLOHezoKGaFRSCA=="],
 
@@ -3879,7 +3889,7 @@
 
     "ee-first": ["ee-first@1.1.1", "", {}, "sha512-WMwm9LhRUo+WUaRN+vRuETqG89IgZphVSNkdFgeb6sS/E4OrDIN7t48CAewSHXc6C8lefD8KKfr5vY61brQlow=="],
 
-    "effect": ["effect@4.0.0-beta.107", "", { "dependencies": { "@standard-schema/spec": "^1.1.0", "fast-check": "^4.9.0", "kubernetes-types": "^1.30.0", "msgpackr": "^2.0.4", "uuid": "^14.0.1" } }, "sha512-OoBAv8eF+yanc+C6xhgEUnWeXUSHA6ynnscYqpkAY9GSnzZWystsIjBowVqCkLpHGlnRtdIqYT3wHwpOY6JDnQ=="],
+    "effect": ["effect@4.0.0-rc.110", "", { "dependencies": { "@standard-schema/spec": "^1.1.0", "fast-check": "^4.9.0", "msgpackr": "^2.0.4" } }, "sha512-ega6FTJ8CS2of7tHZiADvgyJyV999Q6tZ9juE56V81O0jw6flRwydaPNtyfvP2a5LL9PZrse8A1jnNUD5sWVHg=="],
 
     "ejs": ["ejs@3.1.10", "", { "dependencies": { "jake": "^10.8.5" }, "bin": { "ejs": "bin/cli.js" } }, "sha512-UeJmFfOrAQS8OJWPZ4qtgHyWExa088/MtK5UEyoJGFH67cDEXkZSviOiKRCZ4Xij0zxI3JECgYs3oKx+AizQBA=="],
 
@@ -4541,8 +4551,6 @@
 
     "klona": ["klona@2.0.6", "", {}, "sha512-dhG34DXATL5hSxJbIexCft8FChFXtmskoZYnoPWjXQuebWYCNkVeV3KkGegCK9CP1oswI/vQibS2GY7Em/sJJA=="],
 
-    "kubernetes-types": ["kubernetes-types@1.30.0", "", {}, "sha512-Dew1okvhM/SQcIa2rcgujNndZwU8VnSapDgdxlYoB84ZlpAD43U6KLAFqYo17ykSFGHNPrg0qry0bP+GJd9v7Q=="],
-
     "lang-map": ["lang-map@0.4.0", "", { "dependencies": { "language-map": "^1.1.0" } }, "sha512-oiSqZIEUnWdFeDNsp4HId4tAxdFbx5iMBOwA3666Fn2L8Khj8NiD9xRvMsGmKXopPVkaDFtSv3CJOmXFUB0Hcg=="],
 
     "language-map": ["language-map@1.5.0", "", {}, "sha512-n7gFZpe+DwEAX9cXVTw43i3wiudWDDtSn28RmdnS/HCPr284dQI/SztsamWanRr75oSlKSaGbV2nmWCTzGCoVg=="],
@@ -5225,6 +5233,8 @@
 
     "redent": ["redent@3.0.0", "", { "dependencies": { "indent-string": "^4.0.0", "strip-indent": "^3.0.0" } }, "sha512-6tDA8g98We0zd0GvVeMT9arEOnTw9qM03L9cJXaCjrip1OO764RDBLBfrB4cwzNGDj5OA5ioymC9GkizgWJDUg=="],
 
+    "redis": ["redis@6.2.1", "", { "dependencies": { "@redis/bloom": "6.2.1", "@redis/client": "6.2.1", "@redis/json": "6.2.1", "@redis/search": "6.2.1", "@redis/time-series": "6.2.1" } }, "sha512-Z9VHtgYs48PiQC77X9O2Er8Hj4T+5BtFjT91/vi5Is1D04N72cA946ZslM1ImJw8ZctFBZWAVjM7S5wJNeHMpg=="],
+
     "redis-errors": ["redis-errors@1.2.0", "", {}, "sha512-1qny3OExCf0UvUV/5wpYKf2YwPcOqXzkwKKSmKHiE6ZMQs5heeE/c8eXK+PNllPvmjgAbfnsbpkGZWy8cBpn9w=="],
 
     "redis-parser": ["redis-parser@3.0.0", "", { "dependencies": { "redis-errors": "^1.0.0" } }, "sha512-DJnGAeenTdpMEH6uAJRK/uiyEIH9WVsUmoLwzudwGJUwZPp80PDBWPHXSAGNPwNvIXAbe7MSUB1zQFugFml66A=="],
@@ -6779,6 +6789,8 @@
 
     "htmlparser2/entities": ["entities@4.5.0", "", {}, "sha512-V0hjH4dGPh9Ao5p0MoRY6BVqtwCjhz6vI5LT8AJ55H+4g9/4vbHx1I54fS0XuclLhDHArPQCiMjDxjaL8fPxhw=="],
 
+    "ioredis/cluster-key-slot": ["cluster-key-slot@1.1.1", "", {}, "sha512-rwHwUfXL40Chm1r08yrhU3qpUvdVlgkKNeyeGPOxnW8/SyVDvgRaed/Uz54AqWNaTCAThlj6QAs3TZcKI0xDEw=="],
+
     "js-beautify/glob": ["glob@10.5.0", "", { "dependencies": { "foreground-child": "^3.1.0", "jackspeak": "^3.1.2", "minimatch": "^9.0.4", "minipass": "^7.1.2", "package-json-from-dist": "^1.0.0", "path-scurry": "^1.11.1" }, "bin": { "glob": "dist/esm/bin.mjs" } }, "sha512-DfXN8DfhJ7NH3Oe7cFmu3NCu1wKbkReJ8TorzSAFbSKrlNaQSKfIzqYqVY8zlbs2NLBbWpRiU52GX2PbaBVNkg=="],
 
     "js-beautify/nopt": ["nopt@7.2.1", "", { "dependencies": { "abbrev": "^2.0.0" }, "bin": { "nopt": "bin/nopt.js" } }, "sha512-taM24ViiimT/XntxbPyJQzCG+p4EKOpgD3mxFwW38mGjVUrfERQOeY4EDHjdnptttfHuHQXFx+lTP08Q+mLa/w=="],

package.json

@@ -37,10 +37,10 @@
       "packages/slack"
     ],
     "catalog": {
-      "@effect/opentelemetry": "4.0.0-beta.107",
-      "@effect/platform-node": "4.0.0-beta.107",
-      "@effect/platform-node-shared": "4.0.0-beta.107",
-      "@effect/sql-sqlite-bun": "4.0.0-beta.107",
+      "@effect/opentelemetry": "4.0.0-rc.110",
+      "@effect/platform-node": "4.0.0-rc.110",
+      "@effect/platform-node-shared": "4.0.0-rc.110",
+      "@effect/sql-sqlite-bun": "4.0.0-rc.110",
       "@npmcli/arborist": "9.4.0",
       "@types/bun": "1.3.13",
       "@types/cross-spawn": "6.0.6",
@@ -71,7 +71,7 @@
       "dompurify": "3.3.1",
       "drizzle-kit": "1.0.0-rc.2",
       "drizzle-orm": "1.0.0-rc.2",
-      "effect": "4.0.0-beta.107",
+      "effect": "4.0.0-rc.110",
       "ai": "6.0.168",
       "cross-spawn": "7.0.6",
       "hono": "4.10.7",

packages/client/package.json

@@ -37,7 +37,7 @@
     "@opencode-ai/protocol": "workspace:*"
   },
   "peerDependencies": {
-    "effect": "4.0.0-beta.107",
+    "effect": "4.0.0-rc.110",
     "solid-js": ">=1.9.0"
   },
   "peerDependenciesMeta": {

packages/client/test/effect.test.ts

@@ -111,7 +111,7 @@ test("event.subscribe exposes and decodes the native Effect event stream", async
   expect(Array.from(events).map((event) => event.type)).toEqual(["server.connected", "session.model.selected"])
   const durable = events[1]
   if (durable?.type !== "session.model.selected") throw new Error("Expected model event")
-  expect(DateTime.toEpochMillis(durable.created)).toBe(1_717_171_717_000)
+  expect(durable.created).toBe(1_717_171_717_000)
   expect(durable.durable).toEqual({ aggregateID: "ses_test", seq: 1, version: 1 })
 })
 
@@ -219,9 +219,7 @@ test("session methods retain decoded Effect inputs and outputs", async () => {
   expect(logQueries[0]).toEqual({ after: "0" })
   const logged = Array.from(result.log)
   expect(logged.map((item) => item.type)).toEqual(["session.model.selected", "log.synced"])
-  expect(logged[0]?.type === "session.model.selected" && DateTime.toEpochMillis(logged[0].created)).toBe(
-    1_717_171_717_000,
-  )
+  expect(logged[0]?.type === "session.model.selected" && logged[0].created).toBe(1_717_171_717_000)
   expect(logged.at(-1)).toEqual(synced)
   expect(result.message).toEqual(expect.objectContaining({ id: "msg_model", type: "model-switched" }))
 })

packages/core/src/shell.ts

@@ -1,7 +1,7 @@
 export * as Shell from "./shell.js"
 
 import path from "path"
-import { Context, Deferred, Duration, Effect, Fiber, Layer, Schema, Schedule, Stream } from "effect"
+import { Context, Deferred, Duration, Effect, Fiber, Latch, Layer, Schema, Schedule, Stream } from "effect"
 import { ChildProcess } from "effect/unstable/process"
 import { produce } from "immer"
 import { Shell } from "@opencode-ai/schema/shell"
@@ -286,7 +286,7 @@ const layer = () =>
               sessions.set(id, session)
 
               const stream = createWriteStream(file)
-              const outputDone = Deferred.makeUnsafe<void>()
+              const outputDone = Latch.makeUnsafe()
               const pump = handle.all.pipe(
                 Stream.runForEach((chunk: Uint8Array) =>
                   Effect.sync(() => {
@@ -304,8 +304,8 @@ const layer = () =>
                         stream.end(() => resolve())
                       }),
                   )
-                  yield* Deferred.succeed(outputDone, undefined)
-                }).pipe(Effect.catch(() => Deferred.succeed(outputDone, undefined))),
+                  yield* outputDone.open
+                }).pipe(Effect.catch(() => outputDone.open)),
               )
               yield* Effect.promise(
                 () =>
@@ -324,7 +324,7 @@ const layer = () =>
                     draft.time.completed = Date.now()
                   })
                   yield* beforeWait
-                  yield* Deferred.await(outputDone)
+                  yield* outputDone.await
                   // Resolve waiters with the terminal Info before any retention eviction, so an evicted
                   // session still reports success rather than the removal NotFoundError. This runs before
                   // the timeout-fiber interrupt below, which on the timeout path would otherwise cancel

packages/http-recorder/package.json

@@ -52,7 +52,7 @@
     "typescript": "catalog:"
   },
   "dependencies": {
-    "@effect/platform-node-shared": "4.0.0-beta.107"
+    "@effect/platform-node-shared": "4.0.0-rc.110"
   },
   "peerDependencies": {
     "effect": "catalog:"

packages/server/src/process.ts

@@ -3,7 +3,7 @@ export * as ServerProcess from "./process"
 import { NodeHttpServer } from "@effect/platform-node"
 import { SessionRestart } from "@opencode-ai/core/session/execution/restart"
 import { hasPtyConnectTicketURL } from "@opencode-ai/protocol/groups/pty"
-import { Cause, Context, Effect, Exit, Latch, Layer, Option, Ref, Scope } from "effect"
+import { Cause, Context, Deferred, Effect, Exit, Layer, Option, Ref, Scope } from "effect"
 import { HttpMiddleware, HttpRouter, HttpServer, HttpServerRequest, HttpServerResponse } from "effect/unstable/http"
 import { createServer } from "node:http"
 import { ServerAuth } from "./auth"
@@ -47,7 +47,7 @@ export const start = Effect.fn("ServerProcess.start")(function* <E, R>(
   if (!password) return yield* Effect.fail(new Error("Missing server password"))
   const hostname = options.hostname ?? "127.0.0.1"
   const port = Option.fromNullishOr(options.port)
-  const shutdown = yield* Latch.make()
+  const shutdown = yield* Deferred.make<void>()
   const status = yield* Status.make()
   const bound = yield* listen({ hostname, port })
   const application = yield* Ref.make(Option.none<App>())
@@ -61,7 +61,7 @@ export const start = Effect.fn("ServerProcess.start")(function* <E, R>(
     )
     .pipe(withoutParentSpan)
   if (lifecycle)
-    yield* lifecycle.onListen(bound.http.address, shutdown.open.pipe(Effect.asVoid)).pipe(
+    yield* lifecycle.onListen(bound.http.address, Deferred.succeed(shutdown, undefined).pipe(Effect.asVoid)).pipe(
       Effect.flatMap((cleanup) =>
         Effect.addFinalizer(() => Scope.close(bound.scope, Exit.void).pipe(Effect.andThen(cleanup))),
       ),
@@ -101,7 +101,7 @@ export const start = Effect.fn("ServerProcess.start")(function* <E, R>(
     const app = Context.get(context, HttpRouter.HttpRouter).asHttpEffect()
     yield* Ref.set(application, Option.some(transform ? transform(app) : app))
     yield* status.ready
-    return { address: bound.http.address, shutdown: shutdown.await }
+    return { address: bound.http.address, shutdown: Deferred.await(shutdown) }
   }).pipe(
     Effect.catchCause((cause) => {
       if (!lifecycle || Cause.hasInterruptsOnly(cause)) return Effect.failCause(cause)
@@ -119,7 +119,7 @@ export const start = Effect.fn("ServerProcess.start")(function* <E, R>(
     }),
   )
   if (!lifecycle) return yield* boot
-  return yield* Effect.raceFirst(boot, shutdown.await.pipe(Effect.andThen(Effect.interrupt)))
+  return yield* Effect.raceFirst(boot, Deferred.await(shutdown).pipe(Effect.andThen(Effect.interrupt)))
 })
 
 function listen(options: { readonly hostname: string; readonly port: Option.Option<number> }) {