Sertus
Labour Relations Software for Canadian Unions and Employers
What it does
Sertus is Canada's AI-powered grievance tracking and management platform, built by Adam Beatty, Editor in Chief of Canadian Labour Arbitration (Brown & Beatty). Track every grievance, deadline, and step — and get AI case analysis grounded in the collective agreement.
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Human Behavior24d ago · humanbehavior.co · ▲273Product analytics told you what happened. We handle it.





More work this month
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The app store for voice native apps that lives in your notch
Work · 28d ago · voiceos.com


Mac-native app for screenshots, recordings and collaboration
Work · 5d ago · cleanshot.com
Launched alongside, May 2026
the whole month →

Parallel agents, diff reviewer, and multi-model comparisons
Dev tools · May 2026 · kilo.ai


- NW
Hey HN, Henry here from Cactus. We open-sourced Needle, a 26M parameter function-calling (tool use) model. It runs at 6000 tok/s prefill and 1200 tok/s decode on consumer devices. We were always frustrated by the little effort made towards building agentic models that run on budget phones, so we conducted investigations that led to an observation: agentic experiences are built upon tool calling, and massive models are overkill for it. Tool calling is fundamentally retrieval-and-assembly (match query to tool name, extract argument values, emit JSON), not reasoning. Cross-attention…
Life & fun · May 2026 · github.com
- FM
Dev tools · May 2026 · github.com