Issues

• OTLP exporters: support gzip compression (OTEL_EXPORTER_OTLP_COMPRESSION)

  Effect-TS/effect#9119 · Filter by author jayhemnani9910 opened on Oct 13, 2026
  

• Path: resolve a relative path within a root, refusing escapes

  Effect-TS/effect#9116 · Filter by author filipfalcon opened on Oct 13, 2026
  

• McpServer.toolkit should not hoist tool dependencies into the registration step

  enhancement
  Effect-TS/effect#9114 · Filter by author Avaq opened on Oct 13, 2026
  1

  

• workflow: a supported way to start an independent workflow without parent resume linkage

  Effect-TS/effect#9087 · Filter by author aniravi24 opened on Oct 13, 2026
  

• sql-pg: PgClient.make keeps its session pool private, so apps can't export pool occupancy metrics

  Effect-TS/effect#9086 · Filter by author aniravi24 opened on Oct 13, 2026
  

• Add a focused CircuitBreaker module

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

• add Effect-native McpClient

  enhancement
  Effect-TS/effect#8912 · Filter by author lloydrichards opened on Oct 8, 2026
  2

• Support non-security cookie parameters in @effect/openapi-generator HttpClient output

  Effect-TS/effect#8845 · Filter by author miky-mfw opened on Oct 6, 2026

• 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

• DRAFT: cli: shared and global flags can't be listed in the root command's help only

  Effect-TS/effect#8642 · Filter by author spencerbeggs opened on Sep 30, 2026

• BrowserWorkerRunner: port finalizer throws when the worker global has no close() (Bun)

  Effect-TS/effect#8635 · Filter by author santiago-ramos-02 opened on Sep 30, 2026
  3

• WebSocket: apply a write high-water mark, as #7487 did for TCP

  enhancement
  Effect-TS/effect#8591 · Filter by author MajorBreakfast opened on Sep 28, 2026

• Atom and AsyncResult import Schema and KeyValueStore statically for kvs, searchParam, serializable and AsyncResult.Schema

  Effect-TS/effect#8523 · Filter by author sashkode opened on Sep 25, 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

• EventJournal: after #7461, a custom journal cannot decode EventLog payloads with one union codec

  Effect-TS/effect#8476 · Filter by author cevr opened on Sep 24, 2026
  1

• RpcServer disconnects cannot be observed without competing with cleanup

  Effect-TS/effect#8461 · Filter by author schickling-assistant opened on Sep 23, 2026
  1

• BrowserWidget module for @effect/platform-browser

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

• Hydrated atoms wrapped with withReactivity re-run their effect after hydration

  Effect-TS/effect#8398 · Filter by author Leka74 opened on Sep 22, 2026

• 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

• Support Effects in vitest setup hooks (Reopened from V3)

  enhancement
  Effect-TS/effect#8246 · Filter by author chmnchiang opened on Sep 15, 2026
  1

• Converting a FetchHttpClient response stream drops workerd's known-length capability

  Effect-TS/effect#8205 · Filter by author third774 opened on Sep 12, 2026

• Add @effect/rstest test helpers

  Effect-TS/effect#8128 · Filter by author Nsttt opened on Sep 8, 2026
  3

• Comparing and fingerprinting persisted schemas

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