YYong Yu·1h agoGemini 4 Hydrogen: Default Is High, $1.50/$7.50 Is 2x Flash's Promo, and Sync Caps at 64KGoogle launched gemini-4-hydrogen on Nov 12 at a flat $1.50/$7.50 — 2x 3.8 Flash's promo through Dec 31. The API default thinking level is high, AA's default page is xhigh (54, not the API's 51), and sync output still caps at 64K. No API call on this box.10 min read·yongboyu.hashnode.dev
MMemorySync·4m agoCrewAI memory + checkpointing: fixing 'Unable to serialize unknown type: ModelMetaclass' (no checkpoint written)Turn on Memory and checkpointing together and every task_completed checkpoint silently fails to write. Here's why, how to catch it, and a small patch until the fix ships.11 min read·memorysync.hashnode.dev
MMemorySync·6m agoMemory for AI coaches, tutors and companions: what to store per user, and what not toHow to give an AI coach, tutor or companion app memory per user: what to store, what to skip, how to scope it by user, and how to let users reset it.7 min read·memorysync.hashnode.dev
Kkimjarvis·6m agoDeploying websites with Reemote — from a local container to productionReemote turns Python code into shell commands and runs them on many machines over SSH, in parallel. Think Ansible, but there is no CLI and no YAML: reemote is a library you import, await, and test. Th27 min read·reemote.hashnode.dev
AAbdus Salam·29m ago0.1 + 0.2 Is Not a Bug. It's Arithmetic in a Costume.0.1 + 0.2 prints 0.30000000000000004 in Python and JavaScript alike. Real outputs from Python 3.12, why the extra 4 exists, and the 2 places it actually bites.4 min read·aheadkit.hashnode.dev
SShijith Pulikkal·39m agoInstacart Ads API to BigQuery: Powering Looker Studio Dashboards and a Base44 AppPull Instacart Ads API reports into BigQuery with Cloud Run, then power Looker Studio dashboards and a Base44 app. OAuth, backfills, gotchas.9 min read·xtractstudio.hashnode.dev
SSunny Chokshi·56m agoLLM benchmark stimulus audit: 33 of 80 pairs not cleanSunny Chokshi. November 6, 2026. After my runs finished I did an LLM benchmark stimulus audit on my own matched pairs. Of the 80 pairs that have both a plain and an indirect form, 33 differ in more t5 min read·sunnychokshi.hashnode.dev
SSunny Chokshi·57m agoAdversarial code comments dataset for LLM reviewersSunny Chokshi. November 4, 2026. I wanted to know whether a comment can change what an LLM code reviewer says about the same code. So I built a small adversarial code comments dataset, CommentInject.3 min read·sunnychokshi.hashnode.dev
BBotCookery·1h agoWe touched KILL and our ChatGPT-built Kalshi bot kept saying "holding"We rebuilt the BotCookery ChatGPT/Codex Kalshi demo starter from its own prompt on Nov 12, 2026 and ran it with no keys on live demo data: a kill switch that only ran when proposing, a "holding" that held nothing, errors that never backed off, an empty log file and a 7,734-line ticker list8 min read·botcookery.hashnode.dev
RRaghav Chamadiya·2h agoCircular imports in Python: why every big Python repo has them, and the few that actually breakTL;DR All 51 popular Python repos I checked (1,000+ GitHub stars each) have circular import chains between files; in the median one, 16.4% of production files sit inside one. A Python circular import10 min read·repowise.hashnode.dev
