NatLabRockies/arco

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Stars: 6
Forks: 2
Open beginner issues: 1
Indexed issues: 38
Avg merge: 13h 4m
Merged PRs (30d): 49

Dominant language: Rust
License: BSD-3-Clause
Last GitHub push: Sep 19, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: good first issue

Beginner friendly Everything

Open All

38 open issues indexed

Publish static Python wheels compatible with glibc 2.28 HPC systems Open

Difficulty 5/5 Over a week Newbie friendliness 42/100

NatLabRockies/arco#373 · Opened Jul 31, 2026
Single-line `control` index declarations mis-parsed → "missing declaration parameter" at compile (0.9.0) Open

Difficulty 3/5 1-2 days Newbie friendliness 74/100

NatLabRockies/arco#364 · Opened Jul 18, 2026
perf: extract measured solver memory load paths Open

benchmarks performance

Difficulty 5/5 Over a week Newbie friendliness 25/100

NatLabRockies/arco#320 · 1 comment · Opened Jun 8, 2026
fix: extract solver result metadata and status contracts Open

bug performance

Difficulty 4/5 3-5 days Newbie friendliness 45/100

NatLabRockies/arco#319 · 1 comment · Opened Jun 8, 2026
perf: extract sparse active array construction Open

enhancement performance

Difficulty 4/5 3-5 days Newbie friendliness 38/100

NatLabRockies/arco#318 · 1 comment · Opened Jun 8, 2026
perf: extract model capacity reservation API Open

enhancement performance

Difficulty 4/5 3-5 days Newbie friendliness 50/100

NatLabRockies/arco#317 · 1 comment · Opened Jun 8, 2026
perf: extract ReEDS memory benchmark observability Open

benchmarks performance

Difficulty 4/5 3-5 days Newbie friendliness 48/100

NatLabRockies/arco#316 · 1 comment · Opened Jun 8, 2026
perf: make ReEDS memory-performance branch reviewable Open

benchmarks performance

Difficulty 5/5 Over a week Newbie friendliness 35/100

NatLabRockies/arco#314 · 1 comment · Opened Jun 8, 2026
fix: Some Python Users reported the following issue. When trying to use xpress they get th... Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

NatLabRockies/arco#311 · Opened Jun 5, 2026
Multi-block KDL `set` declarations silently intersect, hiding sparse parameter coverage Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

NatLabRockies/arco#280 · Opened May 18, 2026
Refactor compile call chains to reduce clippy::too_many_arguments suppressions Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

NatLabRockies/arco#276 · Opened May 17, 2026
refactor: remove stale time-series handling from compile pipeline Open

AFK backlog enhancement

Difficulty 4/5 3-5 days Newbie friendliness 48/100

NatLabRockies/arco#258 · Opened May 14, 2026
NVIDIA cuOpt backend integration (service/SDK adapter) Open

enhancement optional solver

NatLabRockies/arco#224 · 1 assignee · Opened May 1, 2026
chore: migrate examples to new KDL syntax Open

documentation

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

NatLabRockies/arco#180 · Opened Apr 17, 2026
feat(kdl): indexed bounds syntax for var blocks Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 72/100

NatLabRockies/arco#181 · Opened Apr 17, 2026
feat(cli): data-dir override for KDL-relative path resolution Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 64/100

NatLabRockies/arco#177 · 1 comment · Opened Apr 17, 2026
feat(kdl): add deprecation warning infrastructure Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 68/100

NatLabRockies/arco#178 · Opened Apr 17, 2026
feat: KDL syntax improvements for clarity and consistency Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 42/100

NatLabRockies/arco#176 · Opened Apr 17, 2026
Bug: sparse (g,b) modeling requires hard-coded workaround Open

bug

Difficulty 5/5 Over a week Newbie friendliness 35/100

NatLabRockies/arco#167 · Opened Apr 14, 2026
Update benchmark flow to use parametric n and generated indices Open

backlog benchmarks enhancement kdl

Difficulty 4/5 3-5 days Newbie friendliness 48/100

NatLabRockies/arco#165 · Opened Apr 14, 2026
Support generated set construction for compact range domains Open

backlog benchmarks enhancement idea kdl

Difficulty 5/5 Over a week Newbie friendliness 35/100

NatLabRockies/arco#164 · 1 comment · Opened Apr 14, 2026
Support parametric analysis inputs for scenario-sized benchmark models Open

backlog benchmarks enhancement idea kdl

Difficulty 5/5 Over a week Newbie friendliness 28/100

NatLabRockies/arco#163 · 1 comment · Opened Apr 14, 2026
1.0 release checklist Open

release v1.0

Difficulty 5/5 Over a week Newbie friendliness 25/100

NatLabRockies/arco#157 · Opened Apr 13, 2026
Performance baseline documentation Open

benchmarks documentation v1.0

Difficulty 4/5 3-5 days Newbie friendliness 45/100

NatLabRockies/arco#156 · Opened Apr 13, 2026
Python API parity with CLI Open

enhancement v1.0

NatLabRockies/arco#155 · 1 comment · 1 assignee · Opened Apr 13, 2026
KDL syntax freeze for 1.0 stability Open

kdl v1.0

Difficulty 5/5 Over a week Newbie friendliness 30/100

NatLabRockies/arco#154 · Opened Apr 13, 2026
Incremental builds for unchanged blocks Open

enhancement performance v0.9

Difficulty 5/5 Over a week Newbie friendliness 45/100

NatLabRockies/arco#153 · Opened Apr 13, 2026
Modules and namespaces for KDL Open

enhancement kdl v0.9

Difficulty 5/5 Over a week Newbie friendliness 25/100

NatLabRockies/arco#152 · Opened Apr 13, 2026
Block wiring and composition in KDL Open

enhancement kdl v0.9

Difficulty 5/5 Over a week Newbie friendliness 35/100

NatLabRockies/arco#151 · Opened Apr 13, 2026
Block spec: inputs/outputs declaration syntax Open

enhancement kdl v0.9

Difficulty 5/5 Over a week Newbie friendliness 35/100

NatLabRockies/arco#150 · Opened Apr 13, 2026
arco migrate command for KDL upgrades Open

cli enhancement kdl v0.8

Difficulty 5/5 Over a week Newbie friendliness 35/100

NatLabRockies/arco#148 · Opened Apr 13, 2026
KDL error messages with source mapping Open

enhancement kdl ux

Difficulty 4/5 3-5 days Newbie friendliness 45/100

NatLabRockies/arco#147 · Opened Apr 13, 2026
IIS (Irreducible Infeasible Set) extraction for debugging Open

enhancement solver

Difficulty 5/5 Over a week Newbie friendliness 42/100

NatLabRockies/arco#146 · Opened Apr 13, 2026
Cbc (Coin-OR) backend implementation Open

enhancement good first issue solver

Difficulty 5/5 Over a week Newbie friendliness 35/100

NatLabRockies/arco#144 · 1 comment · Opened Apr 13, 2026
Xpress backend parity with HiGHS Open

enhancement solver solver_xpress

Difficulty 5/5 Over a week Newbie friendliness 25/100

NatLabRockies/arco#142 · Opened Apr 13, 2026
Progress feedback for long-running MIP solves Open

cli enhancement ux

Difficulty 4/5 3-5 days Newbie friendliness 55/100

NatLabRockies/arco#141 · Opened Apr 13, 2026
CLI human-readable --timings flag Open

cli enhancement ux

Difficulty 4/5 3-5 days Newbie friendliness 55/100

NatLabRockies/arco#140 · 1 comment · Opened Apr 13, 2026
Locked benchmark suite for regression testing Open

benchmarks enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

NatLabRockies/arco#139 · 1 comment · Opened Apr 13, 2026

NatLabRockies/arco

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