Issues

• ppvm-sym: Term arithmetic bugs (half, AddAssign<f64>, MulAssign)

  QuEraComputing/ppvm#232 · Filter by author david-pl opened on Sep 29, 2026

• traits-2 branch tip fails its own perf gate: s_many robust regressions at HEAD

  performance: regression
  QuEraComputing/ppvm#209 · Filter by author Roger-luo opened on Aug 12, 2026

• perf-report silently skips three bench groups: tableau_surface_bench aborts with exit 101 mid-run

  category: bugperformance: measurement
  QuEraComputing/ppvm#208 · Filter by author Roger-luo opened on Aug 12, 2026

• Noise-channel probability validation is developer-only: debug_assert, PanicException, and no guard at all on PauliSum

  area: PPVMcategory: enhancement
  QuEraComputing/ppvm#207 · Filter by author Roger-luo opened on Aug 12, 2026
  1

• GeneralizedTableauSum(sum_cutoff=0.0) panics on sampler() for any multi-branch channel

  area: PPVMcategory: bug
  QuEraComputing/ppvm#206 · Filter by author Roger-luo opened on Aug 12, 2026

• kickmix circuits support

  QuEraComputing/ppvm#200 · Filter by author plquera opened on Jul 29, 2026
  1

• Make PauliWord adjoint gate application configurable

  QuEraComputing/ppvm#177 · Filter by author david-pl opened on Jul 13, 2026
  1

• refactor trait system to allow GPU backend

  category: enhancementpriority: medium
  QuEraComputing/ppvm#148 · Filter by author Roger-luo opened on Jun 23, 2026
  1

• ppvm-cli integration for GeneralizedTableauSum

  QuEraComputing/ppvm#105 · Filter by author david-pl opened on Jun 3, 2026

• Run STIM programs with GeneralizedTableauSum

  QuEraComputing/ppvm#104 · Filter by author david-pl opened on Jun 3, 2026

• Feed-forward support in classical mixtures

  QuEraComputing/ppvm#103 · Filter by author david-pl opened on Jun 3, 2026

• GeneralizedTableauSum missing features tracking issue

  QuEraComputing/ppvm#102 · Filter by author david-pl opened on Jun 3, 2026
  

• Skip re-hashing after Cliffords in PauliSum

  performance: optimization
  QuEraComputing/ppvm#96 · Filter by author david-pl opened on May 26, 2026

• Update to bnum v0.14

  category: dependencies
  QuEraComputing/ppvm#89 · Filter by author david-pl opened on May 19, 2026
  

• Explicitly conserve symmetries

  area: bytecodearea: circuitarea: stellarscopecategory: enhancementresearch: theory
  QuEraComputing/ppvm#64 · Filter by author AlexSchuckert opened on Apr 20, 2026

• DMRG-style coefficient truncation

  area: bytecodearea: circuitarea: stellarscopecategory: featureperformance: optimization
  QuEraComputing/ppvm#35 · Filter by author david-pl opened on Feb 20, 2026
  1

• enable rayon on indexmap

  area: bytecodearea: circuitarea: stellarscopecategory: enhancementperformance: optimizationpriority: low
  QuEraComputing/ppvm#21 · Filter by author Roger-luo opened on Dec 3, 2025

• PauliSum printing should properly display small floating points

  area: bytecodearea: circuitarea: stellarscopecategory: bug
  QuEraComputing/ppvm#5 · Filter by author david-pl opened on Oct 27, 2025

• magic estimation

  area: bytecodearea: circuitarea: resource estimationarea: stellarscopecategory: feature
  QuEraComputing/ppvm#1 · Filter by author Roger-luo opened on Oct 14, 2025