oxidecomputer/hubris

A lightweight, memory-protected, message-passing kernel for deeply embedded systems.

Stars: 3.6k
Forks: 239
Open beginner issues: 2
Indexed issues: 279
Avg merge: 1d 12h
Merged PRs (30d): 23

Dominant language: Rust
License: MPL-2.0
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 20, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

Open All

STM32 USART drivers write BRR while UE=1 (RM0433 / RM0316 require UE=0) Open

Difficulty 2/5 1-3 hours Newbie friendliness 88/100

oxidecomputer/hubris#2707 · Opened Sep 21, 2026
Tracking Issue: Running Tasks on Host/Native Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

oxidecomputer/hubris#2706 · Opened Sep 21, 2026
Spartan US+ serial configuration driver Open

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

oxidecomputer/hubris#2699 · Opened Sep 17, 2026
perhaps `mgs_sidecar` should report an ereport when it can't read the RoT lifecycle state Open

⚠️ ereport control-plane-agent root-of-trust service processor

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

oxidecomputer/hubris#2698 · Opened Sep 17, 2026
packrat: Consider reworking "cfg sprawl" Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

oxidecomputer/hubris#2689 · Opened Sep 15, 2026
metro: Bringup tracking issue Open

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

oxidecomputer/hubris#2678 · Opened Sep 10, 2026
Hubris internal and external timeouts and retries Open

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

oxidecomputer/hubris#2677 · Opened Sep 8, 2026
want a way to have `counters` derive counters for newtypes around integers with "reasonable" max values Open

:wave: good first issue developer-experience

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

oxidecomputer/hubris#2675 · 1 comment · Opened Sep 4, 2026
want to derive `counters::Count` for structs when they have `count(children)`able enum fields Open

:wave: good first issue developer-experience

Difficulty 3/5 1-2 days Newbie friendliness 62/100

oxidecomputer/hubris#2674 · Opened Sep 4, 2026
ereports: How do we identify devices we send ereports about? Open

🤔 design control-plane-agent fault-management

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

oxidecomputer/hubris#2673 · 1 comment · Opened Sep 4, 2026
Cosmo SP console appears to have flow control problems. Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

oxidecomputer/hubris#2672 · Opened Sep 3, 2026
monorail: Reconsider bf_sde workaround(s) Open

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

oxidecomputer/hubris#2671 · 1 comment · Opened Sep 3, 2026
transceivers: Should thermal models come from the host? Open

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

oxidecomputer/hubris#2670 · Opened Sep 3, 2026
thermal/transceivers: QSFP temperature may not be reliable Open

thermal 🚫🔥🚫

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

oxidecomputer/hubris#2664 · Opened Sep 1, 2026
Tracking Issue: "Hot Transceivers" Open

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

oxidecomputer/hubris#2663 · 2 comments · Opened Sep 1, 2026
want a bit in `DeviceDescriptionHeader` to indicate if a device is removeable Open

control-plane-agent fault-management

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

oxidecomputer/hubris#2659 · 10 comments · Opened Aug 28, 2026
Consider sending an `ereport` when compute sled host CPUs appear to hang Open

⚠️ ereport fault-management

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

oxidecomputer/hubris#2658 · Opened Aug 24, 2026
want a way to add attribute to types generated by `fpga-regmap` Open

build

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

oxidecomputer/hubris#2656 · Opened Aug 20, 2026
Want value of image ID with only a probe to live system & no archive Open

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

oxidecomputer/hubris#2654 · 2 comments · Opened Aug 19, 2026
psc/observer: implement FRAM blackbox Open

fault-management Observer psc

oxidecomputer/hubris#2647 · 10 comments · 1 assignee · Opened Aug 18, 2026
recent spate of cosmos going full-fan associated with I2C `CorruptReply` errors Open

thermal 🚫🔥🚫

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

oxidecomputer/hubris#2643 · 3 comments · Opened Aug 14, 2026
improve humility net counters/net status Open

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

oxidecomputer/hubris#2641 · 1 comment · Opened Aug 13, 2026
document what `build-i2c` codegen does and how to use it correctly Open

developer-experience

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

oxidecomputer/hubris#2638 · Opened Aug 12, 2026
`build-i2c` should probably not permit multiple sensors of the same type to have the same name Open

developer-experience

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

oxidecomputer/hubris#2637 · Opened Aug 12, 2026
PSCs need the ability to dump rectifier black box contents in production firmware Open

fault-management Observer psc service processor

oxidecomputer/hubris#2635 · 3 comments · 1 assignee · Opened Aug 12, 2026
Duplicate hardware metrics on sensor ambiguity Open

Difficulty 3/5 1-2 days Newbie friendliness 65/100

oxidecomputer/hubris#2634 · 4 comments · Opened Aug 11, 2026
Audit i2c devices using validate-with-raw-read Open

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

oxidecomputer/hubris#2629 · Opened Aug 5, 2026
`monorail` should degrade gracefully when the tech ports are not available Open

oxidecomputer/hubris#2625 · 5 comments · 1 assignee · Opened Aug 4, 2026
Want to read or identify sensors by name over the management network Open

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

oxidecomputer/hubris#2624 · 2 comments · Opened Aug 4, 2026
Thermal refactoring follow-ups Open

thermal 🚫🔥🚫

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

oxidecomputer/hubris#2621 · Opened Aug 3, 2026
minibar: current thermal loop is a no-op Open

thermal 🚫🔥🚫

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

oxidecomputer/hubris#2620 · 3 comments · Opened Aug 3, 2026
thermal should be a bit more careful about NaN values Open

thermal 🚫🔥🚫

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

oxidecomputer/hubris#2613 · Opened Jul 27, 2026
Cosmo's thermal loop does not consider DIMM temperatures Open

cosmo thermal 🚫🔥🚫

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

oxidecomputer/hubris#2612 · Opened Jul 24, 2026
Rework RoT `attest` task for RFD 682 Open

oxidecomputer/hubris#2611 · 1 comment · 1 assignee · Opened Jul 24, 2026
Rework Host hashing for RFD 682 Open

oxidecomputer/hubris#2610 · 2 comments · 1 assignee · Opened Jul 24, 2026
Ereports for hotswap fan presence changes Open

⚠️ ereport fault-management

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

oxidecomputer/hubris#2606 · Opened Jul 21, 2026
Tracking Issue: Improve visibility and handling of Fan Failures Open

fault-management

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

oxidecomputer/hubris#2602 · 1 comment · Opened Jul 21, 2026
Consider consuming condensed POST codes Open

oxidecomputer/hubris#2599 · 1 comment · 1 assignee · Opened Jul 16, 2026
host-sp-comms: take a second review look at Host Panic/Host Bootfail ereport contents Open

oxidecomputer/hubris#2598 · 7 comments · 1 assignee · Opened Jul 16, 2026
`packrat` should latch the boot slot used for the current host boot Open

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

oxidecomputer/hubris#2597 · Opened Jul 15, 2026
Max Stack Analysis does not account for functions missing `.stack_sizes` info Open

robustness

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

oxidecomputer/hubris#2596 · Opened Jul 10, 2026
VSC7448 SPI driver recurses Open

Difficulty 2/5 1-3 hours Newbie friendliness 76/100

oxidecomputer/hubris#2593 · Opened Jul 9, 2026
Cosmo is missing `isl68224` temperature Open

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

oxidecomputer/hubris#2577 · Opened Jun 24, 2026
IPCC sensor list is incomplete Open

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

oxidecomputer/hubris#2576 · 2 comments · Opened Jun 24, 2026
Consider replacing `#[pre_init]` with `global_asm!` Open

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

oxidecomputer/hubris#2572 · 3 comments · Opened Jun 22, 2026
Use exti for PSU presence detection Open

Observer

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

oxidecomputer/hubris#2565 · 1 comment · Opened Jun 17, 2026
We're setting `RUSTC_BOOTSTRAP=1` and that's annoying Open

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

oxidecomputer/hubris#2563 · 3 comments · Opened Jun 17, 2026
Discuss depopulating unused STM32 and LPC55 crystal oscillators Open

hardware important non-blocker lpc55 stm32

oxidecomputer/hubris#2550 · 1 comment · 5 assignees · Opened Jun 8, 2026
TMP117 on PSC is not a temperature sensor Open

psc service processor

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

oxidecomputer/hubris#2547 · 1 comment · Opened Jun 3, 2026
PSC's ReadVcap operation probably reports wrong voltage Open

psc

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

oxidecomputer/hubris#2543 · Opened May 29, 2026

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