Instructions file CodexOpenCode
Instructions for DeepLink-org/probing, covering agent instructions — probing, module boundaries, coding principles, minimal diff (pragmatic) and high cohesion, low diffusion.
Instructions file CodexOpenCode
Instructions for DeepLink-org/probing, covering agent instructions — probing, module boundaries, coding principles, minimal diff (pragmatic) and high cohesion, low diffusion.
Skill Claude CodeCodex
Demo skill from probing-acme vendor package. Use to verify pip-installed extension discovery (skills + magics).
Skill Claude CodeCodex
Rank collective ops by total and p99 latency.
Skill Claude CodeCodex
Crash triage: grep PROBING CRASH in rank logs; read spill JSON under {PROBINGDATADIR}/crash/ /latest.json.
Skill Claude CodeCodex
GPU memory and utilization headroom.
Skill Claude CodeCodex
One-shot health check: CPU, GPU, tables, torch step progress, TorchProbe overhead, cluster nodes, NCCL profiler health.
Skill Claude CodeCodex
Job-level health: cluster alive, step lag, slowdown proxy, comm trend.
Skill Claude CodeCodex
Detect monotonic GPU memory growth across training steps.
Skill Claude CodeCodex
Find slowest PyTorch modules in recent steps.
Skill Claude CodeCodex
NCCL proxy wait decomposition — culprit (sendgpuwait) vs victim (recvwait).
Skill Claude CodeCodex
Find ranks that are slow on many steps (worstfraction), not just once.
Skill Claude CodeCodex
Find straggler ranks via collective latency imbalance.
Skill Claude CodeCodex
SRE first-response triage for distributed training incidents. Automates the manual checks from PyTorch/NCCL debugging runbooks.
Skill Claude CodeCodex
Training stalled — capture stacks and thread/blocking hints.
Skill Claude CodeCodex
Diagnose PyTorch NCCL watchdog timeouts with Flight Recorder collective sequence alignment.