5.6 Established

Sludge audit frameworks and their inversion

An audit tool that maps a service's behavioral journey, scores each friction point, and tags it as exclusionary (remove), rationing (replace with a purpose-built mechanism), or reflective (preserve but redesign for agents).

01 Emerging Challenges

AI agents can now strip administrative friction out of a service unilaterally, faster than anyone decides whether that friction was doing a job. Some of it only excluded people and should go; some of it was quietly rationing scarce capacity or verifying eligibility, and removing it without a replacement breaks something.

The challenge is to tell those apart before the friction is gone: to audit each point of friction not just for what it costs, but for what it was holding in place.

02 Assurance

Government needs to know, for each point of administrative friction, whether it was excluding people or quietly rationing scarce capacity before an agent strips it out, so that removing friction clears a barrier rather than breaking a function nothing replaces.

03 Access

The people who lose if this goes wrong are those a removed verification was meant to protect, and those a blunt overcorrection then shuts out when an overwhelmed system reaches for blanket caps or new barriers. Keep the path open by replacing a rationing friction with a fairer mechanism rather than nothing, and never with a cap on appeals or complaints, so clearing exclusionary friction does not just relocate the exclusion.

04 Response surface
Service design Considered
The response this pattern proposes

An audit that classifies each cataloged friction point as remove, replace, or preserve, so a friction performing a rationing or reflective function is given a purpose-built substitute rather than just flagged for removal.

No surface has been built yet; the approach above is the brief for one.

05 Maturity
  1. Established Headline

    For auditing administrative friction.

  2. Frontier

    For the inversion — deciding, before friction is removed, whether it rations or merely excludes, in a context where AI removes friction unilaterally.

06 Transferability

The sludge audit framework is highly transferable and already being adopted internationally. The critical adaptation for AI-agent contexts requires a new analytical step, the sludge inversion question. For each friction point identified in an audit, ask:

  1. Is this friction purely exclusionary (sludge)? If so, remove it, and note that AI agents will remove it regardless.
  2. Does this friction perform a legitimate rationing or verification function? If so, replace it with a purpose-built mechanism (rate limit, structured intake, identity verification) before AI agents render it moot.
  3. Does this friction create a beneficial "pause for reflection" (cooling-off periods, mandatory consideration periods)? If so, preserve the pause but redesign it for an agent-mediated context.
07 Where things go wrong

The failure mode is friction imposed without anyone asking whether it performs a legitimate function before being automated. The sludge-audit inversion forces that burden analysis, whose absence lets a system impose an unexplained, unaccountable compliance burden on claimants.

08 Sources
6 references US · OECD · UK · AU
Primary frameworks
  • Sunstein — 'Sludge and Ordeals' US 2019 scholarship.law.duke.edu

    Duke Law Journal 68(8), 2019 (SSRN preprint 2018); source of the SNAP friction figures (85% participation; application over five hours; over USD 10 out-of-pocket).

  • OECD / NSW — 'Fixing Frictions: Sludge Audits Around the World' OECD 2024 oecd-opsi.org

    International Sludge Academy (launched 2023): 16 teams from 14 countries; methodology developed with an expert panel chaired by Sunstein.

  • Herd & Moynihan — 'Administrative Burden' US 2019 russellsage.org

    Russell Sage, 2019 (building on a 2015 JPART article): learning, compliance, and psychological costs; burdens are 'the result of deliberate policy choices.'

  • myGov (Australia) AU 2024 architecture.digital.gov.au

    Australia's digital 'front door', with over 20 million linked active accounts; 'tell us once' data sharing across agencies.

Evidence & reporting
  • Sunstein — 'Sludge' (book) US 2021 mitpress.mit.edu

    Book-length development of the sludge-audit argument (MIT Press, 2021).

  • UK Behavioural Insights Team UK 2010 bi.team

    Established 2010; widely regarded as the first government-affiliated behavioral insights unit; informed the OECD sludge-audit method.