Issues

• Tag propagation: forward every tag by default, and mark a settings tag on the tag itself

  gnuradio/gnuradio4-core#108 · Filter by author willcode opened on Sep 30, 2026
  2

• Block status flags and a version in the registry

  gnuradio/gnuradio4-core#87 · Filter by author willcode opened on Sep 19, 2026
  2

• Nine defects in the meta/ headers

  gnuradio/gnuradio4-core#81 · Filter by author willcode opened on Sep 17, 2026

• typelist remove_at and split_at fail to compile for every index above 1

  gnuradio/gnuradio4-core#80 · Filter by author willcode opened on Sep 17, 2026

• Six defects in pmt::Value, convert_safely, the YAML writer and reader, and Settings

  gnuradio/gnuradio4-core#79 · Filter by author willcode opened on Sep 17, 2026

• A block whose reply port is full applies the same messages again on every work cycle

  gnuradio/gnuradio4-core#78 · Filter by author willcode opened on Sep 17, 2026

• exchange() resets the retired graph, and feedback loops are re-primed on every resume

  gnuradio/gnuradio4-core#77 · Filter by author willcode opened on Sep 17, 2026

• Scheduler message forwarding blocks forever on one child that stops draining its msgIn

  gnuradio/gnuradio4-core#76 · Filter by author willcode opened on Sep 17, 2026

• BasicThreadPool: execute() enqueues before it can throw; requestShutdown() then the destructor joins twice

  gnuradio/gnuradio4-core#75 · Filter by author willcode opened on Sep 17, 2026

• ReplaceBlock never schedules the replacement block

  gnuradio/gnuradio4-core#74 · Filter by author willcode opened on Sep 17, 2026

• A throwing message handler ends worker 0 and the message plane while state() stays RUNNING

  gnuradio/gnuradio4-core#73 · Filter by author willcode opened on Sep 17, 2026

• Request: a way for a block to publish a value that moves while it runs

  gnuradio/gnuradio4-core#65 · Filter by author willcode opened on Sep 12, 2026

• Request: a way to build generated block units without the PCH for warnings

  gnuradio/gnuradio4-core#64 · Filter by author willcode opened on Sep 12, 2026

• A sink with one fast branch and one slow branch ends the run early

  gnuradio/gnuradio4-core#63 · Filter by author willcode opened on Sep 12, 2026

• resetDefaults runs the reset and settings-changed callbacks under the settings mutex

  gnuradio/gnuradio4-core#56 · Filter by author willcode opened on Sep 11, 2026

• Graph::replaceBlock leaves the edges' port pointers on the replaced block

  gnuradio/gnuradio4-core#55 · Filter by author willcode opened on Sep 11, 2026

• thread_pool applies the affinity mask to the calling thread, not to the worker it starts

  gnuradio/gnuradio4-core#54 · Filter by author willcode opened on Sep 11, 2026

• PMT has no binary serialization format

  enhancement
  gnuradio/gnuradio4-core#43 · Filter by author mormj opened on Sep 7, 2026

• httplib dependency config not respecting GR_USE_FETCHCONTENT_DEPS

  bug
  gnuradio/gnuradio4-core#13 · Filter by author gshipunov opened on Aug 25, 2026
  3

• Block.hpp lifecycle examples still use override although StateMachine no longer provides virtual lifecycle methods

  gnuradio/gnuradio4-core#10 · Filter by author Pitt0x5f64 opened on Jul 13, 2026

• Deploy default schedulers as plugin

  gnuradio/gnuradio4-core#9 · Filter by author mormj opened on May 15, 2026

• Lifecycle error catch hides underlying exception message

  gnuradio/gnuradio4-core#8 · Filter by author mormj opened on Jan 13, 2025
  1