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Showing 141–160 of 178 dossiers

Cognition’s Fusion uses a frontier lead and cheaper sidekick to cut coding-agent task cost

Fusion is interesting less as another routing feature than as a different agent-cost architecture: two persistent model contexts divide planning, review and execution instead of making one expensive model handle every token. The practical question for builders is shifting from token price to cost per completed task.

Vercel Sandbox expands from four regions to all 20 — with ordered failover

For agent and untrusted-code workloads, the useful change is not simply lower latency. Sandbox location becomes an explicit execution policy, so teams can align code execution with nearby data and avoid a resilience fallback quietly moving work outside an allowed region.

GitHub Actions is starting runtime brownouts for outdated self-hosted runners

Teams with pinned, custom-image or auto-update-disabled GitHub Actions runners can now see registration or job execution fail before the September 25 cutoff. The migration is not just a one-time jump to v2.329.0: already-registered runners must also stay within 30 days of the latest runner release.

Reddit opens Max campaign creation to third-party Ads API clients

The change makes Reddit's more automated campaign type usable by agencies, ad-tech platforms and internal campaign systems instead of only through first-party buying surfaces. It expands automation reach, but third-party builders inherit Max's creative and optimization assumptions rather than gaining a new manual campaign type.

Mixpanel AI can now investigate why a product metric changed and return the result as a working Board

Product teams can launch a root-cause investigation from an Insights report, an alert or Mixpanel Agent instead of manually trying breakdown after breakdown. The result is operationally useful, but it remains an automated statistical diagnosis rather than proof of causation.

Railway makes MySQL automatic failover generally available with Group Replication and HAProxy

Railway’s managed MySQL path can now gain automatic failover without rebuilding the database elsewhere. The trade-off is real operational complexity: conversion briefly drops connections, hard-coded URLs need manual repair, replicas are for failover rather than read scaling, and each extra database/proxy node consumes billable resources.