Running OLTP and OLAP on separate systems means ETL pipelines, sync lag, and two databases to maintain. TiDB handles both in one engine with MySQL compatibility, so your app queries and analytics hit the same live data. built something worth a closer look. #DevTools
Got a multi-file refactor that needs research, a plan, AND execution? RA.Aid is a CLI coding agent that runs all three stages autonomously, including web research and shell commands. Open source. More on how it works in the next post. #DevTools
Most AI feature bugs aren't model problems — they're harness problems: stale context, dropped instructions, unsafe inputs. Crux is an open-source TypeScript toolkit that makes everything around your LLM call typed, testable, and inspectable. Full specs in the next post. #DevTools
Flying blind on what your LLM app is actually doing in prod? OpenLIT gives you OTel-native tracing, built-in hallucination and bias evals, and a prompt hub — all self-hosted so your data never leaves. More on the stack in the next post. #DevTools
Most LLM agents fall apart after 10 tool calls. MiroThinker by handles up to 400 per task with a 256K context window built for real deep research workflows. Apache 2.0, self-hostable, and the benchmark numbers are worth a look. #DevTools
Building AI agents that need real business data? connects 600+ sources and lets agents read AND write back to Salesforce, Zendesk, Stripe and more via a single SDK. No custom connectors. More on how it works next post. #DevTools
Still hand-crafting prompts every time you swap models? DSPy lets you define typed signatures and let optimizers tune the prompts for you automatically. Compile once, redeploy anywhere. Details on integrations and optimizers in the next post. #DevTools
Building LLM apps that are impossible to test or debug? Prompt flow by Microsoft lets you compose, trace, and evaluate AI pipelines as versioned, repeatable flows. CI/CD-ready and open source. Full specs in the next post. #DevTools

It’s common for ML teams to stick to happy paths only. Edge cases feel too risky or costly. InferProbe gives you a safe local space to probe those edges deeply and honestly.
What’s one tough edge case you wish you could test more freely?

#MachineLearning #ArtificialIntelligence #DevTools #ML #AI

🟪 Copilot Cowork model cost test

Three models ran the same prompt and produced a 2.7x cost spread. Sonnet billed $3.98 Opus billed $4.77 and GPT 5.5 billed $10.69. Copilot Cowork GA on 16 June 2026 charges credits at $0.01 each. Model choice now hits your bill yet the picker hides price details. 💡

💡 Cost spread 2.7x across models
🔍 Same prompt identical outputs different bills
⚖️ Model choice drives monthly spend

▶︎ https://www.hubsite365.com/en-ww/pro-office-365/?id=7951b608-066f-f111-ab0c-7c1e5261bd7c&topic=9f678e9a-8cd4-ec11-a7b5-6045bd92fe52&theater=true

#CopilotCowork #MicrosoftCopilot #AIcost #DevTools