Issues

• Core Cache: a known-length cache body sent to the client is framed as chunked instead of Content-Length

  fastly/Viceroy#747 · Filter by author zshenker opened on Oct 15, 2026

• Core Cache: an insert whose body fails stays cached, and every read of it errors

  fastly/Viceroy#746 · Filter by author zshenker opened on Oct 15, 2026

• log.endpoint.clone traps: returns the borrowed handle as an owned one

  fastly/Viceroy#731 · Filter by author harmony7 opened on Sep 27, 2026
  

• Track sending 103 Early Hints to the client

  fastly/Viceroy#730 · Filter by author harmony7 opened on Sep 26, 2026
  

• HEAD response in automatic framing mode differs from Fastly Compute: Viceroy sends Content-Length

  fastly/Viceroy#728 · Filter by author harmony7 opened on Sep 26, 2026
  

• Send error detail is never populated

  fastly/Viceroy#727 · Filter by author harmony7 opened on Sep 26, 2026
  

• Synchronous transaction_lookup on a busy key waits inside the call

  fastly/Viceroy#726 · Filter by author harmony7 opened on Sep 25, 2026
  1

  

• KV store list ignores the requested consistency mode

  fastly/Viceroy#725 · Filter by author harmony7 opened on Sep 25, 2026
  

• Core cache get_stale_while_revalidate_ns and get_hits return an error

  fastly/Viceroy#724 · Filter by author harmony7 opened on Sep 25, 2026
  

• Backend timeout getters return an error, and the fastly crate panics

  fastly/Viceroy#723 · Filter by author harmony7 opened on Sep 25, 2026
  

• add DeleteWithConfig/DeleteConfig with generation support to kvstore

  fastly/Viceroy#699 · Filter by author dgryski opened on Sep 9, 2026

• A transaction_lookup on a cache entry against a key for which there is an open handle hangs

  fastly/Viceroy#698 · Filter by author TartanLlama opened on Sep 9, 2026
  7

• cache.entry.step returns a pollable that aliases the entry, so a guest which drops the pollable destroys the entry

  fastly/Viceroy#696 · Filter by author harmony7 opened on Sep 7, 2026

• An abandoned cache.entry.transaction-insert leaves a findable, usable, EMPTY entry, and keeps it

  fastly/Viceroy#695 · Filter by author harmony7 opened on Sep 7, 2026

• Body::await_ready discards a body read error, so a guest that polls a body before it reads sees a clean EOF

  fastly/Viceroy#690 · Filter by author harmony7 opened on Aug 31, 2026
  1

• downstream-original-header-names doesn't preserve original header name casing

  fastly/Viceroy#682 · Filter by author harmony7 opened on Aug 17, 2026

• first byte timeout below 1_000 fails with unhelpful error

  Bug

  fastly/Viceroy#644 · Filter by author zkat opened on Jun 16, 2026

• unknown import: unknown_module::unknown_function has not been defined

  fastly/Viceroy#634 · Filter by author peter-lyons-kehl opened on Jun 8, 2026
  1

• Many Go programs crash at request time under p1-to-p2 adaptation

  Bug

  fastly/Viceroy#498 · Filter by author erikrose opened on Jul 25, 2025
  13

  

• Question - Adding Support for Readthrough Cache? (specifically "Customizing Cache Behavior")

  Feature

  fastly/Viceroy#496 · Filter by author aturingmachine opened on Jul 17, 2025
  1

• "Replace" for core cache API

  Feature

  fastly/Viceroy#495 · Filter by author cceckman-at-fastly opened on Jul 17, 2025

• Empty TinyGo project crashes under component adapter

  Bug

  fastly/Viceroy#491 · Filter by author erikrose opened on Jun 9, 2025
  6

  

• Support for test coverage

  Feature

  fastly/Viceroy#468 · Filter by author lfdominguez-bhn opened on Apr 8, 2025
  2

• [feature request] Provide a way to mock backend responses when using viceroy as a test runner

  Feature

  fastly/Viceroy#442 · Filter by author tedmielczarek-fastly opened on Nov 14, 2024
  3

• Ability to skip TLS server cert verification for backends

  Feature

  fastly/Viceroy#426 · Filter by author joeshaw opened on Sep 11, 2024