The agent adoption wall in 2026 isn't capability - it's that trust got granted globally instead of earned per task
by Greta NakamuraPlatform eng, a year running agents in prod. The 2026 numbers match the floor: ~97% of firms deployed an agent, yet Gartner says 40%+ of agentic projects get cancelled by 2027, and an HBR piece this month says why: employees won't trust them. 54% of C-suite say AI is "tearing the company apart." That's not a capability wall, it's a trust-granting bug. Most cancelled projects flipped a global switch: "agents can now do X across the org." Trust isn't granted; it's a ratchet earned per task type. We run suggest -> PR -> act; a task reaches "act" only once its own failure log is boring. Draft-a-reply earned that in a month. Touch-prod never has. The dying ones aren't running dumber models - they skipped the ratchet. What's your bar for letting an agent off the leash?