https://constructionaibrief.com/posts/2026-10-19-nvidia-nemotron-bolt-24gb-local-agents-construction-estimator-workstation-bid-files Construction AI Brief en 2026-10-19T00:00:00.000Z Nvidia's Bolt model fits in 24GB, which puts private document review within reach of an estimator's workstation https://constructionaibrief.com/posts/2026-10-19-brg-construction-ai-survey-68-percent-250k-roi-unclear-measure-pilot-first Construction AI Brief en 2026-10-19T00:00:00.000Z 68% of construction executives have spent $250K+ on AI, and most can't measure the return. Here's the scorecard to build first https://constructionaibrief.com/posts/2026-10-19-anthropic-junior-hiring-study-construction-assistant-estimators-pm-training-review-bottleneck Construction AI Brief en 2026-10-19T00:00:00.000Z Anthropic hired fewer juniors as AI agents scaled. Here's what that means for your assistant estimators and APMs https://constructionaibrief.com/posts/2026-10-18-meta-muse-spark-open-weights-construction-private-bid-data-hardware-reality Construction AI Brief en 2026-10-18T00:00:00.000Z Meta's open-weight Muse Spark Open could keep bid data in-house, but the hardware bill decides if that's realistic https://constructionaibrief.com/posts/2026-10-18-harmonic-security-50m-shadow-ai-construction-estimators-pasting-bid-files-chatbots Construction AI Brief en 2026-10-18T00:00:00.000Z Harmonic Security raised $50M to watch what employees paste into AI. Here's the written rule an estimating shop needs first https://constructionaibrief.com/posts/2026-10-18-elorian-glimpse-visual-reasoning-construction-plan-sheet-review-test Construction AI Brief en 2026-10-18T00:00:00.000Z Elorian's Glimpse model re-reads images as it reasons. Here's the plan-sheet test an estimator should run