Plausible Mechanism
A causal explanation that was inferred rather than tested, and reads as more rigorous for being specific.
A plausible mechanism is an explanation of why something happens that was never verified — offered because an explanation is the natural shape of an answer, and a specific one sounds more authoritative than "I don't know".
The trap is structural rather than careless. Saying "the compiler requires this cast because the inferred type lacks the property" feels like rigor; saying "the compiler requires this and I have not established why" feels like weakness. But only the second is honest before the ten-second experiment — delete the cast, run the type checker — has been run.
Two things make the failure mode worse than it looks. First, unearned causal claims land mostly in explanatory artifacts: code comments, docblocks, review comments, change descriptions. Nothing executes against prose, so a wrong mechanism in a source file passes every gate and inherits the credibility of the gates it passed. Second, a merged change description becomes the permanent record — see Provenance.
The rule that survives: before writing "because X", run something that would tell you if X were false. If you cannot, write what you observed and say the cause is not established. When a reviewer asks why, that question is the trigger to go find out, not permission to guess more precisely.
See also7
Falsifiability
A claim is only worth something if you know what observation would refute it.
Method46 connections
Exhaustive Claim
A statement of the form "the last one" or "nothing else does this" — load-bearing, and only as good as the search behind it.
Method23 connections
Ground Truth
The measurement that arbitrates, as opposed to the artifact that merely reports.
Method95 connections
Code Comment
Prose inside source code, useful only when it records a constraint the code cannot state.
Method11 connections
Hallucination
Fluent, confident output that is not grounded in anything real.
Agents & Language Models17 connections
Code Review
A second person reading a change before it lands, and the practices that make it worth the time.
Version Control & Delivery25 connections
Adversarial Review
Reviewing work with an explicit mandate to refute it, from a perspective that did not produce it.
Agents & Language Models11 connections
Related2
Nearby in the graph rather than deliberately chosen. Looser, sometimes surprising.
Linked from61
- Adversarial ReviewAgents & Language Models
Reviewing work with an explicit mandate to refute it, from a perspective that did not produce it.
- Anchoring EffectMethod
A stated number pulls subsequent estimates toward it, regardless of relevance.
- AstroturfingMeaning & Society
Organized advocacy disguised as spontaneous, independent public support.
- Atomic CommitVersion Control & Delivery
A commit containing exactly one logical change, complete and independently sound.
- BackronymMeaning & Society
An expansion invented after the fact to fit letters that already existed as a word or acronym.
- Betteridge's Law of HeadlinesMethod
any headline phrased as a question can safely be answered "no".
- Bone RemodelingBody & Medicine
Living bone is continuously resorbed and rebuilt, which is why fractures heal and why healing runs in stages.
- Broken Windows TheoryMeaning & Society
The hypothesis that visible disorder invites serious crime, and the long dispute over whether the evidence supports it.
- Cargo CultMethod
Imitating the visible form of a practice while the mechanism that made it work is absent.
- Chekhov's GunMeaning & Society
The convention that a conspicuously introduced story element must pay off later.
- Chesterton's FenceMethod
Do not remove something whose purpose you cannot explain.
- Code CommentMethod
Prose inside source code, useful only when it records a constraint the code cannot state.
- Code ReviewVersion Control & Delivery
A second person reading a change before it lands, and the practices that make it worth the time.
- CommitVersion Control & Delivery
A recorded snapshot of a project with a message explaining it.
- Confidence TrickMeaning & Society
Fraud that obtains trust first, so the victim hands over the money themselves.
- Conventional CommitsVersion Control & Delivery
A lightweight convention giving commit messages a machine-readable type and scope.
- Correlation and CausationMethod
Two things moving together is evidence for a causal link but never proof of one, or of its direction.
- DispersionMatter & Energy
Refractive index varies with wavelength, so a medium bends colors by different amounts.
- Documentation RotMethod
Documentation that has drifted from the system it describes, and is now worse than none.
- EggcornMeaning & Society
A substitution that reanalyzes a phrase into a different but still-plausible meaning.
- Environmental StorytellingPlay & Games
Narrative carried by placed objects and world state rather than dialogue, completed by the audience's inference.
- Exhaustive ClaimMethod
A statement of the form "the last one" or "nothing else does this" — load-bearing, and only as good as the search behind it.
- FalsifiabilityMethod
A claim is only worth something if you know what observation would refute it.
- Fermi EstimationMethod
Reaching a defensible order-of-magnitude answer by decomposing a question into estimable factors.
- Folk EtymologyMeaning & Society
Words reshaped to resemble familiar parts, and the false origin stories that reshaping invites.
- Fracture FixationBody & Medicine
Holding fractured bone still enough, and aligned well enough, for biology to do the repair.
- Fracture NonunionBody & Medicine
A fracture that stops progressing toward healing, usually because of motion, gap or lost blood supply.
- HallucinationAgents & Language Models
Fluent, confident output that is not grounded in anything real.
- Inertial Frame of ReferenceMatter & Energy
A coordinate system in which an undisturbed body moves at constant velocity, and none is privileged.
- Kuleshov EffectMeaning & Society
Juxtaposed shots produce a meaning that exists in neither shot alone.
- Linguistic RelativityMeaning & Society
The hypothesis that language shapes thought, and the evidence that has narrowed it considerably.
- MacGuffinMeaning & Society
An object that motivates a plot while remaining substantively irrelevant to it.
- Mechanistic InterpretabilityAgents & Language Models
Reverse-engineering the computation a trained network learned into human-legible features and circuits.
- Metasyntactic VariableMethod
a placeholder identifier chosen to carry no meaning of its own.
- Modern Monetary TheoryMeaning & Society
A macroeconomic account holding that a currency issuer is constrained by real resources and inflation rather than by revenue.
- Moist Wound HealingBody & Medicine
Wounds kept moist under an occlusive dressing re-epithelialize faster than wounds allowed to dry and scab.
- Monty Hall ProblemMethod
A conditional-probability puzzle in which switching wins twice as often as staying.
- Motte and BaileyMethod
Defending a modest claim while trading on a bolder one made under the same name.
- Occam's RazorMethod
Prefer the explanation with fewer assumptions, not the one that is simplest to state.
- Opponent Process TheoryDesign & Interface
Color is recoded after the cones into red-green, blue-yellow and light-dark opponent channels.
- Overton WindowMeaning & Society
The range of political positions treated as acceptable to hold at a given moment.
- Pascal's PrincipleMatter & Energy
Pressure applied to a confined fluid is transmitted undiminished throughout it.
- Physical DependenceBody & Medicine
Tolerance and withdrawal are pharmacological adaptations, distinct from addiction and from harm.
- Planned ObsolescenceMeaning & Society
designing or marketing a product for a shorter useful life than it could otherwise have.
- Poe's LawMethod
without a clear signal of intent, sincere extremism and parody of it are indistinguishable.
- Polarized LightMatter & Energy
Light whose electric field oscillates in a preferred orientation, and the filters that select for it.
- ProvenanceMethod
The recorded origin of a change or a claim — who made it, when, and on what evidence.
- Regional Nerve BlockBody & Medicine
Local anesthetic placed around a nerve or plexus to interrupt conduction from a whole region, and the rebound that follows.
- Regulatory CaptureMeaning & Society
Regulators coming to serve the industries they oversee, and why the word is often overused.
- RetinoidBody & Medicine
A family of vitamin-A derivatives that act on nuclear receptors, arranged in a potency ladder that is not a ranking of usefulness.
- Rolling ResistanceMatter & Energy
The energy a rolling tire loses to deformation, and why more pressure stops helping.
- Root Cause AnalysisMethod
Escalating past the visible symptom until you find the layer that actually produced it.
- Segmented SleepBody & Medicine
The claim that pre-industrial night sleep came in two blocks separated by a waking interval, and the dispute over how general that was.
- SoulslikePlay & Games
A design lineage in which high difficulty is a deliberate authorial position, sustained by making every death legible.
- Specific Absorption RateMatter & Energy
The rate at which tissue absorbs radiofrequency energy, measured in watts per kilogram.
- Squash MergeVersion Control & Delivery
Collapsing a branch's commits into one before merging, trading granularity for a clean main history.
- Technical DebtMethod
The future cost of a present shortcut, metaphorically accruing interest.
- Terror Management TheoryMeaning & Society
The experimental claim that reminders of death increase defense of one's worldview and self-esteem.
- Vapor-Compression RefrigerationMatter & Energy
A closed loop that moves heat by boiling and condensing a working fluid at two pressures.
- Watershed Blood SupplyBody & Medicine
Tissue fed by a single terminal or retrograde vessel has no redundancy, so injury there heals badly.
- Xenobiotic MetabolismBody & Medicine
How bodies chemically dispose of foreign compounds, and why those pathways differ enough between species to make one animal's food another's poison.