Human-in-the-Loop

Workflow designs that keep a human exercising judgment at defined checkpoints while agents execute autonomously in between.

Also known as: human-in-the-loop, HITL, judgment point, human approval, pause in place, AFK (away-from-keyboard) task vs. human-in-the-loop task, day shift / night shift, approval fatigue, two-stage classification

How authors use it

Oldest first (extraction date when no publication date is known).

AuthorTheir termTheir meaning
Inside Claude Code Auto Mode: Anthropic's Autonomous Coding System with Human Approval Gates
Leela Kumili · 2026-04-20
approval fatigueThe degradation of developer attention and productivity caused by having to approve every individual action in an AI coding assistant
Inside Claude Code Auto Mode: Anthropic's Autonomous Coding System with Human Approval Gates
Leela Kumili · 2026-04-20
two-stage classificationAn architecture where a fast initial filter handles clearly safe/unsafe actions, and only ambiguous cases are escalated to a more expensive deep analysis
[FULL WORKSHOP] AI Coding For Real Engineers - Matt Pocock, AI Hero
AI Engineer (channel); speaker: Matt Pocock (AI Hero) · 2026-04-24
AFK (away-from-keyboard) task vs. human-in-the-loop taskAFK tasks can be safely handed to an agent that runs autonomously — implementation almost always qualifies. Human-in-the-loop tasks require a human (or several humans, including domain experts) to sit there because the cost of misalignment is too high — alignment/PRD phases qualify. Issues are tagged in the Kanban as AFK or human-in-the-loop.
[FULL WORKSHOP] AI Coding For Real Engineers - Matt Pocock, AI Hero
AI Engineer (channel); speaker: Matt Pocock (AI Hero) · 2026-04-24
day shift / night shiftMetaphor for the workflow split: humans do the day shift (idea, grilling, PRD, Kanban) which queues work; agents run the night shift (AFK implementation) consuming the queue.
Designing a Multi-Agent System for Engineering Support at Scale: A Case Study From Grab
Leela Kumili · 2026-05
human-in-the-loopMandatory engineering review of any agent-produced code change before deployment; not optional, not advisory.
#5: AI Workflow Patterns: The Real Unit of AI Adoption in 2026
Turing Post (Will Schenk & Ksenia Se) · 2026-05-09
judgment pointA point in a workflow where a human exercises judgment; the defining feature that distinguishes a workflow from a pipeline
The Production Gap: 5 Patterns for Building Long-Running AI Agents
Addy Osmani and Shubham Saboo (Google Cloud), published in Turing Post · 2026-05-22
Pause in placeWhen awaiting human approval, the agent retains its full live execution state (reasoning chain, working memory, tool call history, pending action) and consumes zero compute while waiting; sub-second cold start on resume.
Article: Multi-Agent AI for Production Security Operations: An A2A and MCP Architecture in a 5G Core
Willem Berroubache · 2026-07-23
Human-in-the-loop (as a first-class output)One of exactly three symmetric terminal states of every consequential decision (auto-execute, auto-reject, escalate) — designed into the protocol envelope from the start, carrying the full agent reasoning chain, rather than a manual review gate added on top of an otherwise fully automated pipeline.

Documents (84)

Propositions touching this concept (25)

By publication month, oldest first (extraction month when no publication date is known).

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Tensions

Is code a durable artifact humans must keep reading, or an ephemeral byproduct regenerated from a spec?
from: What did the participants of the Thoughtworks 'Future of Software Engineering' Europe retreat (mid-2026) conclude about how agentic AI is reshaping software engineering?
Assessment: The retreat's own 'largest divide' (Ördög). It is unresolved inside the room and inside the individual essays: Herlein concedes the deterministic 'code is the better spec' counter is 'hard to wave off', and Ördög reports being ironically pulled toward the dark-factory camp by her own good-code practices. The crux is whether a fuzzy prose spec can ever be the durable source of truth when the stated quality bar is verifiability — a tension none of them resolves.
How much of the build pipeline should run with no human reading the code (the 'dark factory')?
from: What did the participants of the Thoughtworks 'Future of Software Engineering' Europe retreat (mid-2026) conclude about how agentic AI is reshaping software engineering?
Assessment: Not simple optimism vs pessimism but a disagreement about preconditions and hidden costs. Ocytko's is a projection of where tooling is heading; Bangser and Verraes both supply reasons the projection is unsafe by default — learning-loss and missing prerequisites. Bangser has the stronger argument that the loss is structural (you cannot buy back organisational learning), which even an improving platform does not address.
How far can day-2 operations be handed to self-healing / autonomous remediation?
from: What did the participants of the Thoughtworks 'Future of Software Engineering' Europe retreat (mid-2026) conclude about how agentic AI is reshaping software engineering?
Assessment: Ruby's report is descriptive (where practice actually stands) and Ocytko's is aspirational (where platforms could go); the gap between 'remediation is withheld' and 'failure modes disappear' is precisely the distance the optimists are projecting across. Bangser supplies the reason the gap may not close on efficiency grounds alone — the withheld human step is also the learning step.
Should the harness/platform-building function be centralised, or emerge per-team?
from: What did the participants of the Thoughtworks 'Future of Software Engineering' Europe retreat (mid-2026) conclude about how agentic AI is reshaping software engineering?
Assessment: A precise split about the organisational form of the scaffolding, not its existence: both want shared architecture guidance, but Edwards-Alexander wants the building capability distributed (friction as feature) while Ocytko wants it concentrated in a platform (constraint as feature). Each concedes the other's pole — Edwards-Alexander keeps a central harness; Ocytko warns against over-constraining — which is why this is a live, unresolved tension rather than a clean contradiction.
Reversibility as a hedge vs a one-way commitment to deeper autonomy.
from: What did the participants of the Thoughtworks 'Future of Software Engineering' Europe retreat (mid-2026) conclude about how agentic AI is reshaping software engineering?
Assessment: Incompatible risk models. Verraes treats deep AI-dependence as the danger to insure against; Herlein treats not-committing as the existential danger. They cannot both be the rational strategy: reversibility trades some upside for exit options, while flywheel-commitment trades exit options for compounding lead. The tie-breaker is empirical (will access/economics deteriorate?) and neither has evidence — Fowler's 'tokenpocalypse' data leans slightly toward Verraes.
Is the value question genuinely settled by evidence, or does uncertainty and sampling bias still dominate?
from: What did the participants of the Thoughtworks 'Future of Software Engineering' Europe retreat (mid-2026) conclude about how agentic AI is reshaping software engineering?
Assessment: The single sharpest divergence, and it sits directly under the headline whether-to-how convergence: they narrate the same shift but disagree on what it establishes. Edwards-Alexander and Herlein read the room's confidence as evidence; Vella and Ruby read the same room as a self-selected in-group. Ruby has the better of it methodologically — he is the only one to interrogate the sample and to notice the evidence is asymmetric (upside anecdotal, downside studied), which is uncomfortable precisely because the cohort's confidence is built on the weaker side.
Where is the locus of safety for non-engineers / citizen developers building software?
from: What did the participants of the Thoughtworks 'Future of Software Engineering' Europe retreat (mid-2026) conclude about how agentic AI is reshaping software engineering?
Assessment: Four different answers to the same governance question: the platform (Ocytko), the director's discipline (Ruby), the tooling interface (Bangser), or nobody-knows-yet (Ördög). Ruby and Ocytko are the true opposites — Ruby puts the burden on a human management skill, Ocytko designs the human out by making failure modes disappear in the platform. That both are held by attendees of one retreat is a measure of how unsettled the citizen-developer problem is.
Does low-level code quality matter intrinsically, or only instrumentally (via token economics)?
from: What did the participants of the Thoughtworks 'Future of Software Engineering' Europe retreat (mid-2026) conclude about how agentic AI is reshaping software engineering?
Assessment: The disagreement is about the grounds of the fundamentals-revival, not just its truth. If quality matters only via token cost (Verraes, and Fowler's proxy), the case for it is contingent on token economics and evaporates if tokens get cheap; if it is intrinsic (Ördög), it survives cheaper tokens. This makes the popular slogan 'quality still matters' quietly unstable — the same conclusion rests on incompatible foundations.
Will the classic fundamentals (especially DDD / domain modelling) actually deliver this time — is the revival evidenced or merely asserted?
from: What did the participants of the Thoughtworks 'Future of Software Engineering' Europe retreat (mid-2026) conclude about how agentic AI is reshaping software engineering?
Assessment: The single slogan 'fundamentals matter more' spans concrete evidence (Verraes), unargued assertion with admitted bias (Nilsson), and active skepticism (Edwards-Alexander) — from attendees of one retreat. This directly exposes the 'the fundamentals are agreed' assumption below: the cohort's flagship convergence is doing a lot of work with very uneven support underneath it.
What is the right metaphor for the human-AI relationship in coding?
from: What is the right approach to building harnesses around AI coding agents, and where are the limits?
Assessment: These metaphors are not mutually exclusive but they lead to different design decisions. Garg's teammate metaphor emphasizes collaboration rituals and may underplay the need for hard constraints (you don't sandbox a teammate). Böckeler's governor metaphor is the most theoretically rigorous but may overclaim the applicability of control theory to creative work. Osmani's engineering metaphor is the most actionable but may miss the social and organizational dimensions. Thoughtworks' organizational metaphor captures the broadest scope but is the hardest to operationalize.
Context size: should you shrink the problem to fit a small usable window (decompose / reset), or grow and trust a large window?
from: When working with AI coding agents, how should you select the model, its reasoning/effort level, and its context size for a given task?
Assessment: The apparent 'grow / trust the big window' position for CODING largely dissolves once retrieval is separated from coding — which is exactly Pocock's move ('good for retrieval, less good for coding') and musistudio's (longContext is a routed escalation, not the coding default). No text argues you should code inside a full 1M window. The only genuine pressure toward trusting a bigger window is the vendor-forward Fable 5 / Opus 4.6 claim that coherence loss is being engineered away — but that is a moving target (convergence 5), not a stable dial, and even the harness paper only relaxed context resets AFTER measuring that the new model no longer needed them. A secondary, live sub-dispute survives: reset vs compact. Pocock, the harness paper and best-practices favor clearing/resetting to a fresh agent; Hills and Osmani lean on compaction. The reset camp has the better argument on today's models — compaction preserves the same anxious agent — but the disagreement is real and unresolved. Verdict: shrink-and-decompose is the default for coding; grow only as an explicit retrieval escalation; prefer reset over compact unless the model version has demonstrably killed context anxiety.
Is code a durable artifact to be maintained, or an ephemeral byproduct regenerated from a more durable source (spec/objective)?
from: What is the future of software development in the agentic/AI age?
Assessment: The most-cited open question of the corpus, and genuinely unresolved (Herlein: 'no consensus here. None.'). The 'code is the better spec' counter is strong — code is unambiguous, executable, deterministic, whereas a prose spec is reinterpreted each run, which sits in tension with verifiability being the quality bar. Ruby's move is the most defensible: it dissolves the code-vs-spec fight by locating durability in the evaluation rather than any representation. Verraes and Ördög expose the load-bearing empirical unknown — nobody has data on regenerate-vs-patch cost or on long-term evolvability of agent-maintained code.
Where does the non-delegable human asset now live — the harness/platform, the oracle, the fundamentals, or the developer's understanding?
from: What is the future of software development in the agentic/AI age?
Assessment: This is the deepest structural disagreement — every author agrees a human residue remains but nominates a different residue, and the choice determines what to invest in and what to teach. The harness-centric (Edwards-Alexander), oracle-centric (Ruby), fundamentals-centric (Nilsson/Bangser), and understanding-centric (Fowler) camps are not merely emphases: they imply different career ladders, different hiring, and different failure modes. Ruby's oracle and Bangser's operational-learning are the most operationally concrete; Nilsson's is the least argued. The absence in the corpus of anyone who holds 'nothing is non-delegable' is itself telling (see unexamined assumptions).
Should the harness/platform and its safety be centralized or left distributed across teams?
from: What is the future of software development in the agentic/AI age?
Assessment: A real operating-model split. Edwards-Alexander's distributed stance rests almost entirely on the DevOps-team analogy (his own extraction flags it as asserted-on-intuition, not argued), whereas the platform camp has the stronger concrete case for the citizen-developer safety problem — you cannot distribute production-data guardrails to non-engineers. The tension is partly reconcilable: Ocytko himself concedes a platform tight enough for non-engineers may be too constraining for expert engineers' identity and innovation, which is exactly the freedom Edwards-Alexander is protecting. The unresolved question is whether one platform can be both.
How far should software be automated — toward the fully-autonomous dark/software factory, or held back to bounded autonomy with humans in the loop?
from: What is the future of software development in the agentic/AI age?
Assessment: The spectrum runs from Ördög/Ocytko (full automation is arriving and desirable) to Bangser/Ruby/Verraes (deliberately withhold the last step). The decelerationists have the better of the safety argument today — Ruby's 'nobody will cede the blast radius' and Bangser's 'removing humans removes learning' identify concrete, unmet prerequisites — but Ördög's context-dependence (backends, COBOL) shows the boundary is domain-specific, not absolute. The real disagreement is less about capability than about who absorbs the blast radius when an autonomous fix goes wrong.
Does the current evidence favor optimism or doubt about agentic engineering's payoff?
from: What is the future of software development in the agentic/AI age?
Assessment: The sharpest divergence in the corpus, because it is about the epistemic ground of every other claim. Nilsson's optimism is explicitly consensus-of-the-in-group and self-flagged as biased; Ruby and the Thoughtworks report both bring the only genuinely external evidence (DORA reversal, HBR intensification, outside surveys) — and it points the other way. On the current record, the skeptics have the stronger footing precisely because the optimistic case is methodologically weakest (a 'sample of one,' as Ruby says of his own best data). The whole cohort's cautious optimism may be an artifact of who was in the room.
Strategically, is the right move to accelerate adoption to build a permanent lead, or to decelerate and hedge against AI's risks?
from: What is the future of software development in the agentic/AI age?
Assessment: Nearly opposite bets: Herlein optimizes for a world where AI keeps getting cheaper and better and first-movers win permanently; Verraes and Fowler optimize for a world where AI gets costlier, curtailed, or unreliable. Herlein's 'permanent moat' rests on flywheel logic plus a single secondhand anecdote and ignores technology-diffusion catch-up dynamics; Verraes and Fowler's hedge is cheap insurance but under-examines whether reversion is actually achievable once specs, agents, and toolchains are deeply embedded and human familiarity has eroded. The disagreement is ultimately a bet on the trajectory of token economics, which nobody in the corpus can price.
Is preserving human understanding of the system a first-order value, or is comprehension safely offloadable so long as output is verifiable?
from: What is the future of software development in the agentic/AI age?
Assessment: The optimist-practitioner vs. skeptic-humanist axis. Fowler and Nilsson treat comprehension and craft as intrinsic goods whose loss is a harm even when output is fine; Herlein and Ocytko treat comprehension as instrumental — replaceable by verification and platform guardrails. The humanist camp has the stronger long-run argument (Fowler's cognitive-debt case and Ocytko's own 'who-guards-the-guards' problem both show verification and guardrails are themselves fallible artifacts that someone must understand), but the offloadable camp is describing what is actually happening at scale. The crux is whether verifiability can ever be robust enough to make understanding optional — which Ruby's own Goodhart gap (a passable oracle diverging from true intent) suggests it cannot fully be.
How should newly-empowered citizen developers be made safe — constrained platform, human stewardship, or supported API-first tooling?
from: What is the future of software development in the agentic/AI age?
Assessment: All three agree citizen developers are inevitable and must not be blocked, but the safety mechanism differs — encode it in a constraining platform (Ocytko), transfer it through human relationships (Laycock), or expose it as consumable interfaces (Bangser). Ocytko's platform-first case is strongest on the specific failure mode both he and Ördög name (non-engineers leaking or bypassing production-data access), which stewardship alone cannot prevent at scale. Laycock's stewardship answers a different problem — sustaining the junior-to-senior pipeline — that a platform does not. The positions are complementary in principle but compete for the same finite investment, and none supplies a concrete governance model for vibe-coded shadow IT.

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