Issues

• HttpApiSchema.Upgrade: allow a request payload and headers on the 101 response

  docker-made-me-do-itenhancement
  Effect-TS/effect#9682 · Filter by author fubhy opened on Oct 21, 2026
  4

  

• support effectful, request-aware annotations for MCP

  enhancement
  Effect-TS/effect#9610 · Filter by author lloydrichards opened on Oct 20, 2026
  3

• OpenApi: optional query and header parameters are documented as nullable

  Effect-TS/effect#9461 · Filter by author alvarosevilla95 opened on Oct 17, 2026

• OpenApi.fromApi drops the data schema of HttpApiSchema.StreamSse({ data }): Schema.fromJsonString no longer emits contentSchema

  Effect-TS/effect#9353 · Filter by author nick-inkeep opened on Oct 16, 2026
  1

• RpcClient.layerProtocolWorker: what's the equivalent of Piscina's abortable tasks? (terminate a stuck worker on interrupt, control respawn)

  Effect-TS/effect#9332 · Filter by author henrymoulton opened on Oct 16, 2026
  1

  

• Add a focused CircuitBreaker module

  Effect-TS/effect#9058 · Filter by author Tarekkharsa opened on Oct 12, 2026
  2

• Effect ↔ Rust interop: Schema findings, concrete asks, and an open question

  Effect-TS/effect#8690 · Filter by author schickling-assistant opened on Oct 3, 2026

• McpServer.layerStdio: two stdio servers in one layer graph share one stdio protocol, so the second never reads its stdin

  Effect-TS/effect#8501 · Filter by author spencerbeggs opened on Sep 24, 2026
  3

• McpServer stdio: can an MCP client reach the @effect/rpc/* control methods? @effect/rpc/Eof stops the server silently

  Effect-TS/effect#8499 · Filter by author spencerbeggs opened on Sep 24, 2026

• BrowserWidget module for @effect/platform-browser

  enhancement
  Effect-TS/effect#8458 · Filter by author harrysolovay opened on Sep 23, 2026
  2

• Native TCP transport for @effect/sql-clickhouse-native

  enhancement
  Effect-TS/effect#8343 · Filter by author smhmayboudi opened on Sep 21, 2026
  2

• effect/vitest: Make a way to configure it.layer so that some service instances are recreated each test

  enhancement
  Effect-TS/effect#8247 · Filter by author chmnchiang opened on Sep 15, 2026
  1

• Comparing and fingerprinting persisted schemas

  enhancement
  Effect-TS/effect#8123 · Filter by author tenkoverse opened on Sep 7, 2026
  4

• Support {self: this} for fnUntraced

  enhancement
  Effect-TS/effect#8101 · Filter by author ysulyma opened on Sep 6, 2026
  1

• Schema encoding behavior has no public persistence representation

  Effect-TS/effect#8052 · Filter by author bohdanbirdie opened on Sep 4, 2026
  1

• Add a platform agnostic operating system identifiers to effect platform

  enhancement
  Effect-TS/effect#7977 · Filter by author tenkoverse opened on Sep 4, 2026
  1

• unstable/cli: render user-facing handler failures by protocol, not only the UserError class

  enhancement
  Effect-TS/effect#7887 · Filter by author filipfalcon opened on Sep 3, 2026
  6

• fromJsonSchemaDocument: resolve $ref pointers below a top-level definition

  enhancement
  Effect-TS/effect#7418 · Filter by author filipfalcon opened on Aug 23, 2026

• add first-class support for tasks extension

  enhancement
  Effect-TS/effect#6834 · Filter by author lloydrichards opened on Aug 1, 2026
  3

• McpServer.layerHttp: support a stateless Streamable HTTP mode for serverless runtimes

  Effect-TS/effect#6752 · Filter by author craigsmitham opened on Jul 29, 2026
  3

• String casing helpers contain totality, option-handling, Unicode, and round-trip defects

  Effect-TS/effect#6734 · Filter by author gcanti opened on Jul 29, 2026
  

• RpcServer.Protocol and Socket layer for WebTransport

  Effect-TS/effect#6694 · Filter by author filipfalcon opened on Jul 28, 2026
  1

• Schema: idiomatic way to encode against a type-erased Schema.Top (codec services show as unknown in the requirements channel)?

  Effect-TS/effect#6489 · Filter by author schickling-assistant opened on Jul 19, 2026
  1

• Add an @effect/atom-svelte package.

  enhancement
  Effect-TS/effect#6486 · Filter by author thomasfosterau opened on Jul 18, 2026
  2

• Command.runWith has no way to opt out of its own console-rendered help/error output on parse failures

  4.0enhancement
  Effect-TS/effect#6313 · Filter by author Coly010 opened on Jul 10, 2026
  2