Issues

• simplex build silently skips parser failures during source discovery and exits successfully

  BlockstreamResearch/smplx#175 · Filter by author brenorb opened on Oct 5, 2026

• SDK needs documentation

  bug
  BlockstreamResearch/smplx#174 · Filter by author schoen opened on Oct 5, 2026
  

• simplex test -vv silently discards the execution trace unless Signer builds the transaction

  bug
  BlockstreamResearch/smplx#170 · Filter by author schoen opened on Oct 1, 2026
  

• How can Simplex make it easier to find/configure the local regtest?

  BlockstreamResearch/smplx#169 · Filter by author schoen opened on Sep 30, 2026
  1

  

• fix(cli): propagate failed test exit status

  BlockstreamResearch/smplx#158 · Filter by author brenorb opened on Sep 16, 2026

• Program's execution cost could exceed budget

  bug
  Bug

  BlockstreamResearch/smplx#151 · Filter by author LesterEvSe opened on Sep 11, 2026
  1

  

• Add prettysimf::pretty_simf_please function under feature fmt into smplx-std

  BlockstreamResearch/smplx#148 · Filter by author ikripaka opened on Sep 7, 2026
  

• Add simfmt into simplex as bundled binary

  BlockstreamResearch/smplx#147 · Filter by author ikripaka opened on Sep 7, 2026
  

• How to test internals of a contract other than writing explicit end-to-end full transactions

  BlockstreamResearch/smplx#129 · Filter by author schoen opened on Aug 21, 2026
  1

  

• Mechanism for setmocktime, for testing timelocks

  BlockstreamResearch/smplx#126 · Filter by author schoen opened on Aug 14, 2026
  

• Feature-gate electrsd dependency

  BlockstreamResearch/smplx#101 · Filter by author gerau opened on Jun 23, 2026
  2

  

• SMPLX Dynamic General Jets Model Implementation Plan

  BlockstreamResearch/smplx#99 · Filter by author ivanlele opened on Jun 17, 2026

• Custom jet environments

  roadmap
  BlockstreamResearch/smplx#88 · Filter by author Arvolear opened on Jun 4, 2026
  

• SimplicityHL better interface support

  roadmap
  BlockstreamResearch/smplx#87 · Filter by author Arvolear opened on Jun 4, 2026
  

• Static analysis framework

  roadmap
  BlockstreamResearch/smplx#86 · Filter by author Arvolear opened on Jun 4, 2026
  

• Mutant testing framework

  roadmap
  BlockstreamResearch/smplx#85 · Filter by author Arvolear opened on Jun 4, 2026
  

• Wallet ABI integration and browser compatibility

  roadmap
  BlockstreamResearch/smplx#84 · Filter by author Arvolear opened on Jun 4, 2026
  

• Taproot signer

  roadmap
  BlockstreamResearch/smplx#83 · Filter by author Arvolear opened on Jun 4, 2026