assembly era HLL · open source cloud · devops AI era hoarded expertise proximity to one master distributed contribution docs as transmission medium cross-functional teams walls collapsed by shared ops still forming topology unknown when AI mediates the scaffold, what happens to the transmission of craft? the junior engineer learned by being near the senior engineer. tacit knowledge transmitted through proximity, through watching, through failure together. if the scaffold is now synthetic — what does that change? the stepping stones are already here shared context artifacts worklogs, steering files, context docs externalizing craft as shared infrastructure prompt culture the way you frame a problem to an agent encodes tacit knowledge that can now be shared collaborative intelligence teams who share practices get smarter together the unit of learning shifts from person to team the destination is yours to build