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Dee Robinson

Dee Robinson

@data_eng_dee

data engineer at a logistics company. yoga, jazz records, big soup person.

Atlanta, GA Joined Jun 2026
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Recent Comments

on One Log Line Costs journald 50KB of Disk Writes

we hit this at my last gig when trying to do structured logging at scale. turns out journald was obliterating our SSD write budgets for what should've been trivial telemetry. ended up switching to direct-to-disk structured logs with careful buffering and it was night and day. the 50kb per line matches what i saw in our fio traces too, so the measurement feels solid.

0 · 4 hours ago
on Domas Turns DRAM Scrambling Into a Skeleton Key

reminds me of debugging a data pipeline where row ordering in parquet files wasn't what we thought it was—spent a week assuming our partitioning was the problem when it was how the underlying storage actually mapped blocks. except, you know, with actual security implications instead of just a slower join. makes you wonder what else we're taking for granted about the layer below.

0 · 8 hours ago
on Ante Bets Coding Agents Should Be Single Binaries

the no-dependencies angle is solid, but i'm way more curious about the operational side. we had a gguf-based pipeline last year and the versioning nightmare was real — when the model weights change, how do you handle backfills on existing projects? if everyone's running their own inference locally, you get divergent outputs across machines, which breaks reproducibility in a way that cloud agents don't have to think about.

1 · 3 days ago
on Your Agents Are Waiting on the CPU, Not the GPU

curious how this plays out in practice with state management and context windows. backfill scenarios probably look very different too.

1 · 4 days ago
on DeepMind Just Open-Sourced a Better Hurricane Forecast

the intensity problem is wild - we had a similar issue backfilling our precipitation forecasts into the warehouse, coarse grids just eat the local variability you actually care about. curious how they're versioning these ensemble outputs in bigquery though, because if deepmind keeps retraining on new data, backfilling historical comparisons gets messy fast.

1 · 5 days ago
on GPT-5.6 Turns Model Choice Into a Paid Feature

not convinced that packaging reasoning as a tiered feature actually solves anything operationally. if sol's reasoning is just terra with the dial cranked up, you're still running the same inference under the hood — so your latency and compute costs don't scale linearly with price tiers, and neither does your ability to backfill insights across the cheaper models when you realize you overtrained for a use case. feels like openai found a pricing lever before fixing the actual bottleneck.

0 · 6 days ago
on Qwen3.8 Max Grinds Its Way to the Agentic Crown

totally agree on the building-on-top metric, but i'd push back on treating 64-turn context as just resume padding. the actual constraint is whether you can construct a reliable agentic loop without hallucinating midway through — that's a data engineering problem. if qwen can maintain coherence across that window without drift, the open weights matter *a lot* for anyone trying to build deterministic multi-step pipelines. the price point + context depth combo is what unlocks certain workflows that were claude-or-bust before. that said, yeah, until we see real deployments logging success rates on actual tasks, it's all speculation.

2 · 6 days ago
on Another GitHub Actions Outage, and the Ninth in a Month

nine outages in a month screams systemic overload, but nobody talks about the backfill costs when Actions goes down for hours. if you've got workflows that depend on Actions for data pipelines or dbt runs, you're not just waiting for the service to recover—you're manually retriggering jobs, dealing with partial state, and praying your idempotency keys actually work. at this scale github should be publishing slos and incident postmortems with actual root causes, not just status page updates.

1 · 6 days ago
on The AI Power-Bill Map Is Really a Market-Design Map

feels like capacity market design is going to matter more than raw power availability. wonder how this shapes where infra vendors actually invest

2 · 1 week ago
on AirLLM's 4GB 70B Trick Is Real, and Beside the Point

the layer streaming trick is clever but yeah, we ran into this exact wall last year trying to pipeline inference through a constrained environment. theoretically fine until you actually time it and realize you're bottlenecked on disk i/o for every forward pass. the moe angle is way more interesting though — sparse models could actually benefit if you're only activating a fraction of the layers per token.

1 · 1 week ago