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https://blogs.mobilebytesensei.com/posts/scope-a-statement-of-work/fig-questions.png The scoping conversation that stops a project going wrong in month three https://blogs.mobilebytesensei.com/blog/productivity-advice-fails-engineers/ 2026-12-08 monthly 0.8 https://blogs.mobilebytesensei.com/posts/productivity-advice-fails-engineers/fig-reload.png Most productivity advice fails engineers, and the reason is measurable https://blogs.mobilebytesensei.com/blog/bigger-context-worse-answer/ 2026-12-07 monthly 0.8 https://blogs.mobilebytesensei.com/posts/bigger-context-worse-answer/fig-pack.png A bigger context window gave me a worse answer, repeatably https://blogs.mobilebytesensei.com/blog/what-100-days-taught-me/ 2026-12-06 monthly 0.8 https://blogs.mobilebytesensei.com/posts/what-100-days-taught-me/hero.png 100 days of Compose: the eight ideas the other ninety-nine posts kept circling https://blogs.mobilebytesensei.com/blog/glance-widgets/ 2026-12-05 monthly 0.8 https://blogs.mobilebytesensei.com/posts/glance-widgets/hero.png Glance looks like Compose and compiles to RemoteViews, which explains every limitation https://blogs.mobilebytesensei.com/blog/notifications-from-compose/ 2026-12-04 monthly 0.8 https://blogs.mobilebytesensei.com/posts/notifications-from-compose/hero.png Notifications are the one UI you can't build in Compose https://blogs.mobilebytesensei.com/blog/predictive-back/ 2026-12-03 monthly 0.8 https://blogs.mobilebytesensei.com/posts/predictive-back/hero.png Predictive back turns a commitment into a preview, and your BackHandler can break it https://blogs.mobilebytesensei.com/blog/edge-to-edge-part-2-insets/ 2026-12-02 monthly 0.8 https://blogs.mobilebytesensei.com/posts/edge-to-edge-part-2-insets/hero.png There are three kinds of inset, and using the wrong one is why your keyboard fights your layout https://blogs.mobilebytesensei.com/blog/edge-to-edge-part-1/ 2026-12-01 monthly 0.8 https://blogs.mobilebytesensei.com/posts/edge-to-edge-part-1/hero.png Edge-to-edge stopped being a choice, and most apps found out from a bug report https://blogs.mobilebytesensei.com/blog/lint-and-editor-actions/ 2026-11-30 monthly 0.8 https://blogs.mobilebytesensei.com/posts/lint-and-editor-actions/hero.png The checks that run without you asking are the ones that scale https://blogs.mobilebytesensei.com/blog/layout-inspector-and-recomposition-counts/ 2026-11-29 monthly 0.8 https://blogs.mobilebytesensei.com/posts/layout-inspector-and-recomposition-counts/hero.png The Layout Inspector shows you a tree you didn't write https://blogs.mobilebytesensei.com/blog/previews/ 2026-11-28 monthly 0.8 https://blogs.mobilebytesensei.com/posts/previews/hero.png A preview that needs a ViewModel is telling you something https://blogs.mobilebytesensei.com/blog/navigation-migration/ 2026-11-27 monthly 0.8 https://blogs.mobilebytesensei.com/posts/navigation-migration/hero.png Two navigation systems can share one back stack, which is the only reason this works https://blogs.mobilebytesensei.com/blog/recyclerview-to-lazycolumn/ 2026-11-26 monthly 0.8 https://blogs.mobilebytesensei.com/posts/recyclerview-to-lazycolumn/hero.png Porting a RecyclerView deletes four classes and keeps one idea https://blogs.mobilebytesensei.com/blog/views-in-compose/ 2026-11-25 monthly 0.8 https://blogs.mobilebytesensei.com/posts/views-in-compose/hero.png AndroidView has two lambdas, and putting work in the wrong one is the bug https://blogs.mobilebytesensei.com/blog/compose-in-views/ 2026-11-24 monthly 0.8 https://blogs.mobilebytesensei.com/posts/compose-in-views/hero.png ComposeView is easy; deciding where to put it is the migration https://blogs.mobilebytesensei.com/blog/common-testing-patterns/ 2026-11-23 monthly 0.8 https://blogs.mobilebytesensei.com/posts/common-testing-patterns/hero.png What a Compose test suite should actually contain https://blogs.mobilebytesensei.com/blog/synchronisation/ 2026-11-22 monthly 0.8 https://blogs.mobilebytesensei.com/posts/synchronisation/hero.png A flaky test is a timing assumption you didn't know you made https://blogs.mobilebytesensei.com/blog/the-self-review-that-changed-my-year/ 2026-11-22 monthly 0.8 https://blogs.mobilebytesensei.com/posts/the-self-review-that-changed-my-year/fig-lists.png Writing my own performance review honestly, for once https://blogs.mobilebytesensei.com/blog/testing-apis/ 2026-11-21 monthly 0.8 https://blogs.mobilebytesensei.com/posts/testing-apis/hero.png Find, act, assert — and the rule that decides which test to write at all https://blogs.mobilebytesensei.com/blog/the-meeting-that-should-have-been-a-pr/ 2026-11-21 monthly 0.8 https://blogs.mobilebytesensei.com/posts/the-meeting-that-should-have-been-a-pr/fig-matrix.png The meeting that should have been a pull request, and vice versa https://blogs.mobilebytesensei.com/blog/the-productivity-tool-i-deleted/ 2026-11-21 monthly 0.8 https://blogs.mobilebytesensei.com/posts/the-productivity-tool-i-deleted/fig-audit.png I measured my own tooling for a month and deleted half of it https://blogs.mobilebytesensei.com/blog/semantics-tree-testing/ 2026-11-20 monthly 0.8 https://blogs.mobilebytesensei.com/posts/semantics-tree-testing/hero.png Your UI tests query the accessibility tree, which is why testTag is a last resort https://blogs.mobilebytesensei.com/blog/the-handover-that-actually-worked/ 2026-11-20 monthly 0.8 https://blogs.mobilebytesensei.com/posts/the-handover-that-actually-worked/fig-handover.png The handover that actually worked, and the four I botched first https://blogs.mobilebytesensei.com/blog/the-rate-card-conversation/ 2026-11-20 monthly 0.8 https://blogs.mobilebytesensei.com/posts/the-rate-card-conversation/fig-anchor.png The rate conversation I kept getting wrong https://blogs.mobilebytesensei.com/blog/measuring-with-the-tools/ 2026-11-19 monthly 0.8 https://blogs.mobilebytesensei.com/posts/measuring-with-the-tools/hero.png Four tools, four questions, and none of them answers another's https://blogs.mobilebytesensei.com/blog/the-client-who-changed-the-scope/ 2026-11-19 monthly 0.8 https://blogs.mobilebytesensei.com/posts/the-client-who-changed-the-scope/fig-process.png Scope creep is a contract problem, not a communication problem https://blogs.mobilebytesensei.com/blog/the-freelance-estimate-that-cost-me-money/ 2026-11-19 monthly 0.8 https://blogs.mobilebytesensei.com/posts/the-freelance-estimate-that-cost-me-money/fig-risk.png The fixed-price project that cost me three weeks of unpaid work https://blogs.mobilebytesensei.com/blog/deferred-reads/ 2026-11-18 monthly 0.8 https://blogs.mobilebytesensei.com/posts/deferred-reads/hero.png Nine pillars have quietly been teaching you one optimisation https://blogs.mobilebytesensei.com/blog/the-code-i-wrote-to-avoid-learning-sql/ 2026-11-18 monthly 0.8 https://blogs.mobilebytesensei.com/posts/the-code-i-wrote-to-avoid-learning-sql/fig-tradeoff.png I wrote 400 lines to avoid learning one SQL feature https://blogs.mobilebytesensei.com/blog/the-onboarding-doc-that-was-a-test/ 2026-11-18 monthly 0.8 https://blogs.mobilebytesensei.com/posts/the-onboarding-doc-that-was-a-test/fig-loop.png The onboarding doc that doubled as a test of our own setup https://blogs.mobilebytesensei.com/blog/baseline-profiles/ 2026-11-17 monthly 0.8 https://blogs.mobilebytesensei.com/posts/baseline-profiles/hero.png Baseline Profiles fix a problem recomposition counts can't see https://blogs.mobilebytesensei.com/blog/compose-focus-and-keyboard/ 2026-11-17 monthly 0.8 https://blogs.mobilebytesensei.com/posts/compose-focus-and-keyboard/fig-systems.png The keyboard covered the field, and the fix was not imePadding https://blogs.mobilebytesensei.com/blog/the-bug-that-was-in-the-requirements/ 2026-11-17 monthly 0.8 https://blogs.mobilebytesensei.com/posts/the-bug-that-was-in-the-requirements/fig-spec.png The bug was in the requirements, and three people implemented it faithfully https://blogs.mobilebytesensei.com/blog/compose-navigation-type-safety/ 2026-11-16 monthly 0.8 https://blogs.mobilebytesensei.com/posts/compose-navigation-type-safety/fig-routes.png A route is a string until you make it a type https://blogs.mobilebytesensei.com/blog/kmp-publishing-is-a-contract/ 2026-11-16 monthly 0.8 https://blogs.mobilebytesensei.com/posts/kmp-publishing-is-a-contract/fig-targets.png Publishing a KMP library commits you to every target you listed https://blogs.mobilebytesensei.com/blog/stability-and-strong-skipping-part-2/ 2026-11-16 monthly 0.8 https://blogs.mobilebytesensei.com/posts/stability-and-strong-skipping-part-2/hero.png Strong skipping made most of yesterday's advice unnecessary https://blogs.mobilebytesensei.com/blog/stability-and-strong-skipping-part-1/ 2026-11-15 monthly 0.8 https://blogs.mobilebytesensei.com/posts/stability-and-strong-skipping-part-1/hero.png The compiler decides your types are unstable, and it writes down why https://blogs.mobilebytesensei.com/blog/the-dependency-with-one-maintainer/ 2026-11-15 monthly 0.8 https://blogs.mobilebytesensei.com/posts/the-dependency-with-one-maintainer/fig-chain.png The dependency with one maintainer, and the week it went away https://blogs.mobilebytesensei.com/blog/the-utc-bug-that-was-not-timezones/ 2026-11-15 monthly 0.8 https://blogs.mobilebytesensei.com/posts/the-utc-bug-that-was-not-timezones/fig-buckets.png It was not a timezone bug, it was a day-boundary bug https://blogs.mobilebytesensei.com/blog/the-index-that-made-it-slower/ 2026-11-14 monthly 0.8 https://blogs.mobilebytesensei.com/posts/the-index-that-made-it-slower/fig-plan.png The index I added made the query slower, and the planner was right https://blogs.mobilebytesensei.com/blog/the-secret-in-the-git-history/ 2026-11-14 monthly 0.8 https://blogs.mobilebytesensei.com/posts/the-secret-in-the-git-history/fig-order.png Rotating the key was the easy part https://blogs.mobilebytesensei.com/blog/the-three-phases-recap/ 2026-11-14 monthly 0.8 https://blogs.mobilebytesensei.com/posts/the-three-phases-recap/hero.png Compose performance is one question asked in four places https://blogs.mobilebytesensei.com/blog/drag-and-drop/ 2026-11-13 monthly 0.8 https://blogs.mobilebytesensei.com/posts/drag-and-drop/hero.png Drag-and-drop crosses app boundaries, which is why it isn't just a drag gesture https://blogs.mobilebytesensei.com/blog/kmp-binary-compatibility/ 2026-11-13 monthly 0.8 https://blogs.mobilebytesensei.com/posts/kmp-binary-compatibility/fig-abi.png Adding a parameter with a default broke the ABI https://blogs.mobilebytesensei.com/blog/kmp-build-logic-convention-plugins/ 2026-11-13 monthly 0.8 https://blogs.mobilebytesensei.com/posts/kmp-build-logic-convention-plugins/fig-drift.png Seven modules, seven copies of the same Gradle block https://blogs.mobilebytesensei.com/blog/compose-animation-is-state/ 2026-11-12 monthly 0.8 https://blogs.mobilebytesensei.com/posts/compose-animation-is-state/fig-anim.png An animation is state, and that is why it restarts https://blogs.mobilebytesensei.com/blog/compose-semantics-is-the-test-api/ 2026-11-12 monthly 0.8 https://blogs.mobilebytesensei.com/posts/compose-semantics-is-the-test-api/fig-tree.png Your semantics tree is your test API and your accessibility API at once https://blogs.mobilebytesensei.com/blog/focus/ 2026-11-12 monthly 0.8 https://blogs.mobilebytesensei.com/posts/focus/hero.png Focus is the input model you don't test until someone plugs in a keyboard https://blogs.mobilebytesensei.com/blog/scroll-phases-and-nested-scroll/ 2026-11-11 monthly 0.8 https://blogs.mobilebytesensei.com/posts/scroll-phases-and-nested-scroll/hero.png Nested scroll is a negotiation, and there are four moments to intervene https://blogs.mobilebytesensei.com/blog/the-null-that-meant-three-things/ 2026-11-11 monthly 0.8 https://blogs.mobilebytesensei.com/posts/the-null-that-meant-three-things/fig-states.png The null that meant three different things https://blogs.mobilebytesensei.com/blog/the-performance-fix-that-was-a-cache-key/ 2026-11-11 monthly 0.8 https://blogs.mobilebytesensei.com/posts/the-performance-fix-that-was-a-cache-key/fig-why.png Six weeks of optimisation, and the fix was two lines https://blogs.mobilebytesensei.com/blog/multi-touch/ 2026-11-10 monthly 0.8 https://blogs.mobilebytesensei.com/posts/multi-touch/hero.png Pinch, pan and rotate arrive together, and the centroid is what ties them https://blogs.mobilebytesensei.com/blog/the-health-check-that-always-passed/ 2026-11-10 monthly 0.8 https://blogs.mobilebytesensei.com/posts/the-health-check-that-always-passed/fig-probes.png The health check that returned 200 while the service was useless https://blogs.mobilebytesensei.com/blog/the-queue-that-grew-forever/ 2026-11-10 monthly 0.8 https://blogs.mobilebytesensei.com/posts/the-queue-that-grew-forever/fig-bounds.png The queue had no maximum, so the failure was memory and not latency https://blogs.mobilebytesensei.com/blog/drag-swipe-fling/ 2026-11-09 monthly 0.8 https://blogs.mobilebytesensei.com/posts/drag-swipe-fling/hero.png Swipe-to-dismiss is a state machine with anchors, not a drag handler https://blogs.mobilebytesensei.com/blog/the-pagination-that-lost-rows/ 2026-11-09 monthly 0.8 https://blogs.mobilebytesensei.com/posts/the-pagination-that-lost-rows/fig-shift.png Offset pagination loses rows while you read, and the user never knows https://blogs.mobilebytesensei.com/blog/the-webhook-that-arrived-twice/ 2026-11-09 monthly 0.8 https://blogs.mobilebytesensei.com/posts/the-webhook-that-arrived-twice/fig-delivery.png The webhook that arrived twice, and the order that shipped twice https://blogs.mobilebytesensei.com/blog/on-device-model-is-a-memory-decision/ 2026-11-08 monthly 0.8 https://blogs.mobilebytesensei.com/posts/on-device-model-is-a-memory-decision/fig-footprint.png Running a model on-device is a memory decision first https://blogs.mobilebytesensei.com/blog/streaming-changes-your-ui-contract/ 2026-11-08 monthly 0.8 https://blogs.mobilebytesensei.com/posts/streaming-changes-your-ui-contract/fig-partial.png Streaming a response changes your UI contract, not just your latency https://blogs.mobilebytesensei.com/blog/tap-and-press/ 2026-11-08 monthly 0.8 https://blogs.mobilebytesensei.com/posts/tap-and-press/hero.png clickable does six things, and detectTapGestures does one https://blogs.mobilebytesensei.com/blog/parallel-agents-need-isolated-worktrees/ 2026-11-07 monthly 0.8 https://blogs.mobilebytesensei.com/posts/parallel-agents-need-isolated-worktrees/fig-worktrees.png Two agents, one working directory, and a merge nobody asked for https://blogs.mobilebytesensei.com/blog/pointer-input/ 2026-11-07 monthly 0.8 https://blogs.mobilebytesensei.com/posts/pointer-input/hero.png Every gesture in Compose is a coroutine reading a stream of events https://blogs.mobilebytesensei.com/blog/the-prompt-that-was-a-config-file/ 2026-11-07 monthly 0.8 https://blogs.mobilebytesensei.com/posts/the-prompt-that-was-a-config-file/fig-versioned.png Your prompt is a config file, and it needs the same discipline https://blogs.mobilebytesensei.com/blog/testing-accessibility/ 2026-11-06 monthly 0.8 https://blogs.mobilebytesensei.com/posts/testing-accessibility/hero.png Automated checks find the missing labels. They can't tell you the label is wrong. https://blogs.mobilebytesensei.com/blog/the-abstraction-that-had-one-implementation/ 2026-11-06 monthly 0.8 https://blogs.mobilebytesensei.com/posts/the-abstraction-that-had-one-implementation/fig-layers.png The interface with one implementation, and the three years it cost https://blogs.mobilebytesensei.com/blog/the-architecture-decision-nobody-wrote-down/ 2026-11-06 monthly 0.8 https://blogs.mobilebytesensei.com/posts/the-architecture-decision-nobody-wrote-down/fig-relitigate.png The architecture decision nobody wrote down, re-litigated four times https://blogs.mobilebytesensei.com/blog/the-feature-nobody-used/ 2026-11-05 monthly 0.8 https://blogs.mobilebytesensei.com/posts/the-feature-nobody-used/fig-precommit.png We shipped it, measured it, and deleted it eleven weeks later https://blogs.mobilebytesensei.com/blog/the-metric-that-went-up-for-the-wrong-reason/ 2026-11-05 monthly 0.8 https://blogs.mobilebytesensei.com/posts/the-metric-that-went-up-for-the-wrong-reason/fig-proxy.png Engagement went up, and it was because the app got slower https://blogs.mobilebytesensei.com/blog/traversal-order/ 2026-11-05 monthly 0.8 https://blogs.mobilebytesensei.com/posts/traversal-order/hero.png Reading order is layout order, until your layout stops matching your meaning https://blogs.mobilebytesensei.com/blog/merging-and-clearing-semantics/ 2026-11-04 monthly 0.8 https://blogs.mobilebytesensei.com/posts/merging-and-clearing-semantics/hero.png One card, four announcements — merging is the fix https://blogs.mobilebytesensei.com/blog/the-lock-that-was-held-across-io/ 2026-11-04 monthly 0.8 https://blogs.mobilebytesensei.com/posts/the-lock-that-was-held-across-io/fig-hold.png The lock held across a network call, and the deadlock that followed https://blogs.mobilebytesensei.com/blog/the-rollout-with-no-off-switch/ 2026-11-04 monthly 0.8 https://blogs.mobilebytesensei.com/posts/the-rollout-with-no-off-switch/fig-switch.png The rollout with no off switch, discovered at 2am https://blogs.mobilebytesensei.com/blog/semantics-basics/ 2026-11-03 monthly 0.8 https://blogs.mobilebytesensei.com/posts/semantics-basics/hero.png Compose builds a second tree, and it's the one your users hear https://blogs.mobilebytesensei.com/blog/the-config-change-that-was-a-deploy/ 2026-11-03 monthly 0.8 https://blogs.mobilebytesensei.com/posts/the-config-change-that-was-a-deploy/fig-paths.png The config change that was really a deploy, and had none of the safeguards https://blogs.mobilebytesensei.com/blog/the-n-plus-one-that-looked-fast/ 2026-11-03 monthly 0.8 https://blogs.mobilebytesensei.com/posts/the-n-plus-one-that-looked-fast/fig-count.png The N+1 query that looked fast in development https://blogs.mobilebytesensei.com/blog/context-is-a-budget-not-a-bucket/ 2026-11-02 monthly 0.8 https://blogs.mobilebytesensei.com/posts/context-is-a-budget-not-a-bucket/fig-budget.png Context is a budget, and what you load first wins https://blogs.mobilebytesensei.com/blog/testing-animations/ 2026-11-02 monthly 0.8 https://blogs.mobilebytesensei.com/posts/testing-animations/hero.png Take the clock away and animations become testable https://blogs.mobilebytesensei.com/blog/the-retrieval-that-found-the-wrong-file/ 2026-11-02 monthly 0.8 https://blogs.mobilebytesensei.com/posts/the-retrieval-that-found-the-wrong-file/fig-neighbours.png The retrieval worked and returned the wrong file https://blogs.mobilebytesensei.com/blog/shared-elements/ 2026-11-01 monthly 0.8 https://blogs.mobilebytesensei.com/posts/shared-elements/hero.png A shared element transition is one element pretending to be two https://blogs.mobilebytesensei.com/blog/the-agent-that-fixed-the-symptom/ 2026-11-01 monthly 0.8 https://blogs.mobilebytesensei.com/posts/the-agent-that-fixed-the-symptom/fig-paths.png The agent fixed the test, not the bug, and the test was right https://blogs.mobilebytesensei.com/blog/the-eval-that-passed-on-a-stub/ 2026-11-01 monthly 0.8 https://blogs.mobilebytesensei.com/posts/the-eval-that-passed-on-a-stub/fig-judge.png The eval that passed because the function returned a plausible stub https://blogs.mobilebytesensei.com/blog/agent-loop-needs-a-terminal-condition/ 2026-10-31 monthly 0.8 https://blogs.mobilebytesensei.com/posts/agent-loop-needs-a-terminal-condition/fig-halts.png An agent loop without a terminal condition is a budget with no bottom https://blogs.mobilebytesensei.com/blog/animated-visibility-and-content/ 2026-10-31 monthly 0.8 https://blogs.mobilebytesensei.com/posts/animated-visibility-and-content/hero.png You cannot fade out something that has already left the composition https://blogs.mobilebytesensei.com/blog/tool-output-is-untrusted-input/ 2026-10-31 monthly 0.8 https://blogs.mobilebytesensei.com/posts/tool-output-is-untrusted-input/fig-channel.png Your agent's tool output is untrusted input https://blogs.mobilebytesensei.com/blog/the-cache-that-returned-someone-elses-data/ 2026-10-30 monthly 0.8 https://blogs.mobilebytesensei.com/posts/the-cache-that-returned-someone-elses-data/fig-key.png The cache that returned someone else's data https://blogs.mobilebytesensei.com/blog/timeouts-need-a-budget-not-a-number/ 2026-10-30 monthly 0.8 https://blogs.mobilebytesensei.com/posts/timeouts-need-a-budget-not-a-number/fig-budget.png Every timeout you set independently adds up to one that is wrong https://blogs.mobilebytesensei.com/blog/transitions/ 2026-10-30 monthly 0.8 https://blogs.mobilebytesensei.com/posts/transitions/hero.png updateTransition is a state machine that happens to animate https://blogs.mobilebytesensei.com/blog/animate-as-state/ 2026-10-29 monthly 0.8 https://blogs.mobilebytesensei.com/posts/animate-as-state/hero.png You don't animate from A to B, you declare B and Compose handles the rest https://blogs.mobilebytesensei.com/blog/compose-stability-is-a-contract/ 2026-10-29 monthly 0.8 https://blogs.mobilebytesensei.com/posts/compose-stability-is-a-contract/fig-proof.png Your data class is unstable and Compose told you by recomposing everything https://blogs.mobilebytesensei.com/blog/compose-text-measurement-cost/ 2026-10-29 monthly 0.8 https://blogs.mobilebytesensei.com/posts/compose-text-measurement-cost/fig-measure.png Text is the most expensive composable you use without thinking https://blogs.mobilebytesensei.com/blog/choosing-an-animation-api/ 2026-10-28 monthly 0.8 https://blogs.mobilebytesensei.com/posts/choosing-an-animation-api/hero.png Compose has a dozen animation APIs and one decision tree https://blogs.mobilebytesensei.com/blog/derivedstateof-is-for-reads/ 2026-10-28 monthly 0.8 https://blogs.mobilebytesensei.com/posts/derivedstateof-is-for-reads/fig-narrow.png derivedStateOf exists because you were recomposing on every keystroke https://blogs.mobilebytesensei.com/blog/state-hoisting-has-a-limit/ 2026-10-28 monthly 0.8 https://blogs.mobilebytesensei.com/posts/state-hoisting-has-a-limit/fig-owner.png State hoisting has a limit, and you have probably passed it https://blogs.mobilebytesensei.com/blog/bitmap-optimisation/ 2026-10-27 monthly 0.8 https://blogs.mobilebytesensei.com/posts/bitmap-optimisation/hero.png Four bytes a pixel is the number that decides whether your app gets killed https://blogs.mobilebytesensei.com/blog/estimates-are-a-distribution/ 2026-10-27 monthly 0.8 https://blogs.mobilebytesensei.com/posts/estimates-are-a-distribution/fig-spread.png An estimate is a distribution, and you reported the mode https://blogs.mobilebytesensei.com/blog/the-code-review-that-should-have-been-a-conversation/ 2026-10-27 monthly 0.8 https://blogs.mobilebytesensei.com/posts/the-code-review-that-should-have-been-a-conversation/fig-rounds.png The code review that should have been a conversation https://blogs.mobilebytesensei.com/blog/deleting-code-is-the-work/ 2026-10-26 monthly 0.8 https://blogs.mobilebytesensei.com/posts/deleting-code-is-the-work/fig-cost.png The most valuable pull request that quarter deleted 4,000 lines https://blogs.mobilebytesensei.com/blog/idempotency-is-a-product-decision/ 2026-10-26 monthly 0.8 https://blogs.mobilebytesensei.com/posts/idempotency-is-a-product-decision/fig-identity.png Idempotency is a product decision before it is a technical one https://blogs.mobilebytesensei.com/blog/shapes-and-shadows/ 2026-10-26 monthly 0.8 https://blogs.mobilebytesensei.com/posts/shapes-and-shadows/hero.png A shadow needs a shape, and Compose won't guess one for you https://blogs.mobilebytesensei.com/blog/brush-and-gradients/ 2026-10-25 monthly 0.8 https://blogs.mobilebytesensei.com/posts/brush-and-gradients/hero.png Your gradient is measured in pixels, and that's the bug https://blogs.mobilebytesensei.com/blog/logs-are-for-questions-you-have-not-asked/ 2026-10-25 monthly 0.8 https://blogs.mobilebytesensei.com/posts/logs-are-for-questions-you-have-not-asked/fig-cardinality.png Logs are for the questions you have not thought of yet https://blogs.mobilebytesensei.com/blog/the-dashboard-nobody-looked-at/ 2026-10-25 monthly 0.8 https://blogs.mobilebytesensei.com/posts/the-dashboard-nobody-looked-at/fig-signal.png The dashboard nobody looked at, and the alert that fired every day https://blogs.mobilebytesensei.com/blog/custom-painter/ 2026-10-24 monthly 0.8 https://blogs.mobilebytesensei.com/posts/custom-painter/hero.png A Painter is the thing that knows how big it wants to be https://blogs.mobilebytesensei.com/blog/the-error-message-is-the-api/ 2026-10-24 monthly 0.8 https://blogs.mobilebytesensei.com/posts/the-error-message-is-the-api/fig-consumers.png Your error message is an API, and changing it breaks someone https://blogs.mobilebytesensei.com/blog/the-test-that-asserted-the-implementation/ 2026-10-24 monthly 0.8 https://blogs.mobilebytesensei.com/posts/the-test-that-asserted-the-implementation/fig-coupling.png The test that broke on every refactor was testing the wrong thing https://blogs.mobilebytesensei.com/blog/image-bitmap-vs-image-vector/ 2026-10-23 monthly 0.8 https://blogs.mobilebytesensei.com/posts/image-bitmap-vs-image-vector/hero.png A vector costs CPU once, a bitmap costs memory forever https://blogs.mobilebytesensei.com/blog/the-migration-with-no-rollback/ 2026-10-23 monthly 0.8 https://blogs.mobilebytesensei.com/posts/the-migration-with-no-rollback/fig-phases.png The migration that could not be rolled back, and nobody noticed until it mattered https://blogs.mobilebytesensei.com/blog/the-retry-that-made-it-worse/ 2026-10-23 monthly 0.8 https://blogs.mobilebytesensei.com/posts/the-retry-that-made-it-worse/fig-herd.png The retry that turned a blip into an outage https://blogs.mobilebytesensei.com/blog/constraints-flow-down-sizes-flow-up/ 2026-10-22 monthly 0.8 https://blogs.mobilebytesensei.com/posts/constraints-flow-down-sizes-flow-up/fig-pass.png Constraints flow down, sizes flow up, and fillMaxSize means something specific https://blogs.mobilebytesensei.com/blog/loading-images/ 2026-10-22 monthly 0.8 https://blogs.mobilebytesensei.com/posts/loading-images/hero.png contentScale and Modifier.size are answering different questions https://blogs.mobilebytesensei.com/blog/remember-is-not-a-cache/ 2026-10-22 monthly 0.8 https://blogs.mobilebytesensei.com/posts/remember-is-not-a-cache/fig-slots.png remember is not a cache, and the key is the whole contract https://blogs.mobilebytesensei.com/blog/side-effects-have-a-lifecycle/ 2026-10-22 monthly 0.8 https://blogs.mobilebytesensei.com/posts/side-effects-have-a-lifecycle/fig-once.png LaunchedEffect(Unit) runs once, and that is usually the wrong once https://blogs.mobilebytesensei.com/blog/autofill-in-compose/ 2026-10-21 monthly 0.8 https://blogs.mobilebytesensei.com/posts/autofill-in-compose/hero.png Two lines of autofill are worth more than a week of form polish https://blogs.mobilebytesensei.com/blog/lazycolumn-keys-are-identity/ 2026-10-21 monthly 0.8 https://blogs.mobilebytesensei.com/posts/lazycolumn-keys-are-identity/fig-identity.png A LazyColumn without keys loses your scroll position and your animations https://blogs.mobilebytesensei.com/blog/modifier-order-is-semantics/ 2026-10-21 monthly 0.8 https://blogs.mobilebytesensei.com/posts/modifier-order-is-semantics/fig-chain.png Modifier order is not style, it is semantics https://blogs.mobilebytesensei.com/blog/recomposition-is-not-rerendering/ 2026-10-21 monthly 0.8 https://blogs.mobilebytesensei.com/posts/recomposition-is-not-rerendering/fig-skip.png Recomposition is not re-rendering, and that is why your list stutters https://blogs.mobilebytesensei.com/blog/fonts-and-emoji/ 2026-10-20 monthly 0.8 https://blogs.mobilebytesensei.com/posts/fonts-and-emoji/hero.png Your custom font has a fallback, and you didn't choose it https://blogs.mobilebytesensei.com/blog/ios-test-needs-a-simulator/ 2026-10-20 monthly 0.8 https://blogs.mobilebytesensei.com/posts/ios-test-needs-a-simulator/fig-runner.png iosTest needs a booted simulator, and CI does not have one by default https://blogs.mobilebytesensei.com/blog/multiplatform-image-loading/ 2026-10-20 monthly 0.8 https://blogs.mobilebytesensei.com/posts/multiplatform-image-loading/fig-pipeline.png Image loading is the least portable thing in your shared UI https://blogs.mobilebytesensei.com/blog/shared-feature-flags/ 2026-10-20 monthly 0.8 https://blogs.mobilebytesensei.com/posts/shared-feature-flags/fig-snapshot.png A feature flag read on four platforms needs one source of truth and four caches https://blogs.mobilebytesensei.com/blog/kmp-dependency-on-android-artifact/ 2026-10-19 monthly 0.8 https://blogs.mobilebytesensei.com/posts/kmp-dependency-on-android-artifact/fig-variants.png A dependency that resolves in commonMain and only exists on Android https://blogs.mobilebytesensei.com/blog/kmp-navigation-has-no-fragment/ 2026-10-19 monthly 0.8 https://blogs.mobilebytesensei.com/posts/kmp-navigation-has-no-fragment/fig-backstack.png Shared navigation has no back stack owner, and that is the hard part https://blogs.mobilebytesensei.com/blog/ksp-runs-per-target/ 2026-10-19 monthly 0.8 https://blogs.mobilebytesensei.com/posts/ksp-runs-per-target/fig-perTarget.png KSP runs once per target, and your generated code can disagree with itself https://blogs.mobilebytesensei.com/blog/text-fields-and-state/ 2026-10-19 monthly 0.8 https://blogs.mobilebytesensei.com/posts/text-fields-and-state/hero.png TextFieldState is a document, and edits are transactions on it https://blogs.mobilebytesensei.com/blog/file-io-is-not-multiplatform/ 2026-10-18 monthly 0.8 https://blogs.mobilebytesensei.com/posts/file-io-is-not-multiplatform/fig-store.png There is no File in commonMain, and that is a feature https://blogs.mobilebytesensei.com/blog/multiplatform-crypto-boundary/ 2026-10-18 monthly 0.8 https://blogs.mobilebytesensei.com/posts/multiplatform-crypto-boundary/fig-trust.png Hashing a password in shared code is the one thing you should not share https://blogs.mobilebytesensei.com/blog/multiplatform-error-types/ 2026-10-18 monthly 0.8 https://blogs.mobilebytesensei.com/posts/multiplatform-error-types/fig-throw.png Throwing across the bridge loses your exception type https://blogs.mobilebytesensei.com/blog/multiplatform-random-and-uuid/ 2026-10-18 monthly 0.8 https://blogs.mobilebytesensei.com/posts/multiplatform-random-and-uuid/fig-ids.png There is no UUID in the Kotlin standard library, and the fixes differ per platform https://blogs.mobilebytesensei.com/blog/paragraph-and-layout/ 2026-10-18 monthly 0.8 https://blogs.mobilebytesensei.com/posts/paragraph-and-layout/hero.png Your list rows are different heights because text measurement is honest https://blogs.mobilebytesensei.com/blog/compose-preview-is-android-only/ 2026-10-17 monthly 0.8 https://blogs.mobilebytesensei.com/posts/compose-preview-is-android-only/fig-preview.png @Preview is Android-only, and your shared UI has no preview at all https://blogs.mobilebytesensei.com/blog/desktop-target-is-the-cheap-oracle/ 2026-10-17 monthly 0.8 https://blogs.mobilebytesensei.com/posts/desktop-target-is-the-cheap-oracle/fig-loop.png The desktop target is the cheapest bug oracle you are not using https://blogs.mobilebytesensei.com/blog/displaying-and-styling-text/ 2026-10-17 monthly 0.8 https://blogs.mobilebytesensei.com/posts/displaying-and-styling-text/hero.png AnnotatedString is why you don't need three Text composables in a Row https://blogs.mobilebytesensei.com/blog/gradle-version-catalog-is-the-contract/ 2026-10-17 monthly 0.8 https://blogs.mobilebytesensei.com/posts/gradle-version-catalog-is-the-contract/fig-resolution.png A version catalog is a contract, and a transitive bump breaks it quietly https://blogs.mobilebytesensei.com/blog/shared-viewmodel-lifecycle/ 2026-10-17 monthly 0.8 https://blogs.mobilebytesensei.com/posts/shared-viewmodel-lifecycle/fig-owner.png A shared ViewModel has no lifecycle, so you have to give it one https://blogs.mobilebytesensei.com/blog/flow-is-cold-until-someone-collects/ 2026-10-16 monthly 0.8 https://blogs.mobilebytesensei.com/posts/flow-is-cold-until-someone-collects/fig-collectors.png A Flow is cold, and that is why your ViewModel fires three network calls https://blogs.mobilebytesensei.com/blog/multiplatform-logging-has-no-logcat/ 2026-10-16 monthly 0.8 https://blogs.mobilebytesensei.com/posts/multiplatform-logging-has-no-logcat/fig-sinks.png There is no Logcat in commonMain, and println is not a logger https://blogs.mobilebytesensei.com/blog/new-styles-api/ 2026-10-16 monthly 0.8 https://blogs.mobilebytesensei.com/posts/new-styles-api/hero.png Compose is growing a styles API, and it's for the gap theming never covered https://blogs.mobilebytesensei.com/blog/runtest-virtual-time/ 2026-10-16 monthly 0.8 https://blogs.mobilebytesensei.com/posts/runtest-virtual-time/fig-clock.png runTest skips your delays, which is why the flaky test passed https://blogs.mobilebytesensei.com/blog/source-set-hierarchy-is-a-graph/ 2026-10-16 monthly 0.8 https://blogs.mobilebytesensei.com/posts/source-set-hierarchy-is-a-graph/fig-graph.png Source sets are a graph, and iosMain is not where you think it is https://blogs.mobilebytesensei.com/blog/stateflow-has-no-events/ 2026-10-16 monthly 0.8 https://blogs.mobilebytesensei.com/posts/stateflow-has-no-events/fig-conflate.png StateFlow drops what you needed and keeps what you didn't https://blogs.mobilebytesensei.com/blog/supervisor-job-scope-boundary/ 2026-10-16 monthly 0.8 https://blogs.mobilebytesensei.com/posts/supervisor-job-scope-boundary/fig-propagate.png One failed child cancelled the whole screen, and the scope was the reason https://blogs.mobilebytesensei.com/blog/commontest-runs-everywhere/ 2026-10-15 monthly 0.8 https://blogs.mobilebytesensei.com/posts/commontest-runs-everywhere/fig-matrix.png commonTest runs on every target, which is the point and the cost https://blogs.mobilebytesensei.com/blog/composeresources-is-not-android-resources/ 2026-10-15 monthly 0.8 https://blogs.mobilebytesensei.com/posts/composeresources-is-not-android-resources/fig-resolve.png composeResources is not Android resources, and qualifiers resolve differently https://blogs.mobilebytesensei.com/blog/custom-theming/ 2026-10-15 monthly 0.8 https://blogs.mobilebytesensei.com/posts/custom-theming/hero.png Extending MaterialTheme beats replacing it, until it doesn't https://blogs.mobilebytesensei.com/blog/datetime-ships-per-platform/ 2026-10-15 monthly 0.8 https://blogs.mobilebytesensei.com/posts/datetime-ships-per-platform/fig-tz.png kotlinx-datetime has no Calendar, and the timezone database ships per platform https://blogs.mobilebytesensei.com/blog/expect-actual-is-not-an-interface/ 2026-10-15 monthly 0.8 https://blogs.mobilebytesensei.com/posts/expect-actual-is-not-an-interface/fig-resolve.png expect/actual is not an interface, and the difference shows up at link time https://blogs.mobilebytesensei.com/blog/ios-framework-is-the-api-surface/ 2026-10-15 monthly 0.8 https://blogs.mobilebytesensei.com/posts/ios-framework-is-the-api-surface/fig-surface.png The iOS framework you export is an API, and nobody reviews it https://blogs.mobilebytesensei.com/blog/kmp-driver-per-platform/ 2026-10-15 monthly 0.8 https://blogs.mobilebytesensei.com/posts/kmp-driver-per-platform/fig-strata.png Your shared database needs a driver per platform, and that is the easy half https://blogs.mobilebytesensei.com/blog/koin-modules-that-compile-everywhere/ 2026-10-15 monthly 0.8 https://blogs.mobilebytesensei.com/posts/koin-modules-that-compile-everywhere/fig-defer.png A DI module that compiles on every target and only works on one https://blogs.mobilebytesensei.com/blog/kotlin-class-becomes-objc-class/ 2026-10-15 monthly 0.8 https://blogs.mobilebytesensei.com/posts/kotlin-class-becomes-objc-class/fig-export.png Your Kotlin class becomes an Objective-C class, which is why the name is wrong https://blogs.mobilebytesensei.com/blog/native-memory-crosses-the-bridge/ 2026-10-15 monthly 0.8 https://blogs.mobilebytesensei.com/posts/native-memory-crosses-the-bridge/fig-cycle.png Kotlin/Native memory is not the JVM's, and a retain cycle crosses the bridge https://blogs.mobilebytesensei.com/blog/one-build-five-outputs/ 2026-10-15 monthly 0.8 https://blogs.mobilebytesensei.com/posts/one-build-five-outputs/fig-split.png One Gradle build, five outputs, and the cache that only helps three https://blogs.mobilebytesensei.com/blog/one-ktor-client-four-engines/ 2026-10-15 monthly 0.8 https://blogs.mobilebytesensei.com/posts/one-ktor-client-four-engines/fig-engines.png One Ktor client, four engines, and the timeouts that don't mean the same thing https://blogs.mobilebytesensei.com/blog/platform-bridge-lifetime/ 2026-10-15 monthly 0.8 https://blogs.mobilebytesensei.com/posts/platform-bridge-lifetime/fig-lifetime.png A platform bridge is an interface with a lifetime problem https://blogs.mobilebytesensei.com/blog/serialization-is-compile-time/ 2026-10-15 monthly 0.8 https://blogs.mobilebytesensei.com/posts/serialization-is-compile-time/fig-known.png kotlinx.serialization is compile-time, which is why your polymorphism fails at runtime https://blogs.mobilebytesensei.com/blog/suspend-becomes-a-callback-in-swift/ 2026-10-15 monthly 0.8 https://blogs.mobilebytesensei.com/posts/suspend-becomes-a-callback-in-swift/fig-bridge.png Your suspend function becomes a callback in Swift, and cancellation does not survive https://blogs.mobilebytesensei.com/blog/third-time-it-filled-up/ 2026-10-15 monthly 0.8 https://blogs.mobilebytesensei.com/posts/third-time-it-filled-up/fig-lives.png The third time this filled up, I diagnosed it as an outage https://blogs.mobilebytesensei.com/blog/wasm-has-no-threads/ 2026-10-15 monthly 0.8 https://blogs.mobilebytesensei.com/posts/wasm-has-no-threads/fig-queue.png Wasm has no threads, and that decides your dispatcher https://blogs.mobilebytesensei.com/blog/shape-system/ 2026-10-14 monthly 0.8 https://blogs.mobilebytesensei.com/posts/shape-system/hero.png Corner radius is a signal, and Material has five of them https://blogs.mobilebytesensei.com/blog/typography-scale/ 2026-10-13 monthly 0.8 https://blogs.mobilebytesensei.com/posts/typography-scale/hero.png Fifteen named text styles are fewer decisions than five https://blogs.mobilebytesensei.com/blog/colour-schemes-dynamic-colour/ 2026-10-12 monthly 0.8 https://blogs.mobilebytesensei.com/posts/colour-schemes-dynamic-colour/hero.png Dynamic colour takes your brand palette away, and that's the deal https://blogs.mobilebytesensei.com/blog/m3-anatomy/ 2026-10-11 monthly 0.8 https://blogs.mobilebytesensei.com/posts/m3-anatomy/hero.png MaterialTheme is three CompositionLocals and nothing else https://blogs.mobilebytesensei.com/blog/search-and-chips/ 2026-10-10 monthly 0.8 https://blogs.mobilebytesensei.com/posts/search-and-chips/hero.png SearchBar has two states, and the second one takes over the screen https://blogs.mobilebytesensei.com/blog/pickers/ 2026-10-09 monthly 0.8 https://blogs.mobilebytesensei.com/posts/pickers/hero.png Date pickers are a timezone bug with a calendar attached https://blogs.mobilebytesensei.com/blog/progress-and-feedback/ 2026-10-08 monthly 0.8 https://blogs.mobilebytesensei.com/posts/progress-and-feedback/hero.png The spinner you show for 200ms is worse than no spinner https://blogs.mobilebytesensei.com/blog/budget-as-a-config-value/ 2026-10-07 monthly 0.8 https://blogs.mobilebytesensei.com/posts/budget-as-a-config-value/hero-bare.png A ceiling in a conditional is one someone deletes https://blogs.mobilebytesensei.com/blog/capsule-verify-as-contract/ 2026-10-07 monthly 0.8 https://blogs.mobilebytesensei.com/posts/capsule-verify-as-contract/hero-bare.png A command that checks its own contract https://blogs.mobilebytesensei.com/blog/dispatch-tiers/ 2026-10-07 monthly 0.8 https://blogs.mobilebytesensei.com/posts/dispatch-tiers/hero-bare.png Not every step needs the expensive model https://blogs.mobilebytesensei.com/blog/navigation-components/ 2026-10-07 monthly 0.8 https://blogs.mobilebytesensei.com/posts/navigation-components/hero.png Bar, rail, drawer — the same destinations, chosen by window width https://blogs.mobilebytesensei.com/blog/rules-at-tool-time/ 2026-10-07 monthly 0.8 https://blogs.mobilebytesensei.com/posts/rules-at-tool-time/hero-bare.png Loading every rule up front is how none of them apply https://blogs.mobilebytesensei.com/blog/worktrees-for-parallel-agents/ 2026-10-07 monthly 0.8 https://blogs.mobilebytesensei.com/posts/worktrees-for-parallel-agents/hero-bare.png Two agents, one working tree, one disaster https://blogs.mobilebytesensei.com/blog/agent-that-reads-its-own-output/ 2026-10-06 monthly 0.8 https://blogs.mobilebytesensei.com/posts/agent-that-reads-its-own-output/header.jpg Reading back is not optional https://blogs.mobilebytesensei.com/blog/dialogs-and-sheets/ 2026-10-06 monthly 0.8 https://blogs.mobilebytesensei.com/posts/dialogs-and-sheets/hero.png A dialog is state, not a function you call https://blogs.mobilebytesensei.com/blog/warm-context-codegen/ 2026-10-06 monthly 0.8 https://blogs.mobilebytesensei.com/posts/warm-context-codegen/header.jpg One warm context beats five cold ones https://blogs.mobilebytesensei.com/blog/capability-gaps-are-not-done/ 2026-10-05 monthly 0.8 https://blogs.mobilebytesensei.com/posts/capability-gaps-are-not-done/header.jpg A step that never ran is not a step that passed https://blogs.mobilebytesensei.com/blog/content-addressed-staleness/ 2026-10-05 monthly 0.8 https://blogs.mobilebytesensei.com/posts/content-addressed-staleness/header.jpg Is this derived thing current? Make it a comparison https://blogs.mobilebytesensei.com/blog/design-tier-order/ 2026-10-05 monthly 0.8 https://blogs.mobilebytesensei.com/posts/design-tier-order/header.jpg Which artifact is actually the design https://blogs.mobilebytesensei.com/blog/drift-between-spec-and-source/ 2026-10-05 monthly 0.8 https://blogs.mobilebytesensei.com/posts/drift-between-spec-and-source/header.jpg The running app and the spec disagree, and only one is documented https://blogs.mobilebytesensei.com/blog/enumerate-then-drain/ 2026-10-05 monthly 0.8 https://blogs.mobilebytesensei.com/posts/enumerate-then-drain/header.jpg Print the list before you touch anything https://blogs.mobilebytesensei.com/blog/generators-are-the-only-writers/ 2026-10-05 monthly 0.8 https://blogs.mobilebytesensei.com/posts/generators-are-the-only-writers/header.jpg The orchestrator that wrote the code itself https://blogs.mobilebytesensei.com/blog/idea-layer-is-the-source/ 2026-10-05 monthly 0.8 https://blogs.mobilebytesensei.com/posts/idea-layer-is-the-source/header.jpg Editing the generated thing is how the spec stops meaning anything https://blogs.mobilebytesensei.com/blog/provenance-sidecars/ 2026-10-05 monthly 0.8 https://blogs.mobilebytesensei.com/posts/provenance-sidecars/header.jpg Every generated file should say what made it https://blogs.mobilebytesensei.com/blog/publication-versus-personal/ 2026-10-05 monthly 0.8 https://blogs.mobilebytesensei.com/posts/publication-versus-personal/header.jpg The post that went to the wrong account https://blogs.mobilebytesensei.com/blog/status-that-lives-in-someones-head/ 2026-10-05 monthly 0.8 https://blogs.mobilebytesensei.com/posts/status-that-lives-in-someones-head/header.jpg A status column is wrong within a week https://blogs.mobilebytesensei.com/blog/tags-are-the-filing-system/ 2026-10-05 monthly 0.8 https://blogs.mobilebytesensei.com/posts/tags-are-the-filing-system/header.jpg Twenty-four of my tags file exactly one post https://blogs.mobilebytesensei.com/blog/text-fields/ 2026-10-05 monthly 0.8 https://blogs.mobilebytesensei.com/posts/text-fields/hero.png The TextField overload you're using is probably the deprecated one https://blogs.mobilebytesensei.com/blog/the-api-that-succeeded-and-did-nothing/ 2026-10-05 monthly 0.8 https://blogs.mobilebytesensei.com/posts/the-api-that-succeeded-and-did-nothing/header.jpg It returned an identifier and produced nothing https://blogs.mobilebytesensei.com/blog/the-bidirectional-link/ 2026-10-05 monthly 0.8 https://blogs.mobilebytesensei.com/posts/the-bidirectional-link/header.jpg One of the two links is always missing https://blogs.mobilebytesensei.com/blog/the-census-that-found-303/ 2026-10-05 monthly 0.8 https://blogs.mobilebytesensei.com/posts/the-census-that-found-303/header.jpg Three hundred and three of three hundred and four https://blogs.mobilebytesensei.com/blog/the-gate-that-certified-a-stale-build/ 2026-10-05 monthly 0.8 https://blogs.mobilebytesensei.com/posts/the-gate-that-certified-a-stale-build/header.jpg The audit was green, specific, and about the wrong artifact https://blogs.mobilebytesensei.com/blog/the-line-your-loop-dropped/ 2026-10-05 monthly 0.8 https://blogs.mobilebytesensei.com/posts/the-line-your-loop-dropped/header.jpg Never attempted, and the summary said complete https://blogs.mobilebytesensei.com/blog/warning-is-not-a-refusal/ 2026-10-05 monthly 0.8 https://blogs.mobilebytesensei.com/posts/warning-is-not-a-refusal/header.jpg A warning is not a refusal, and the driver could not tell https://blogs.mobilebytesensei.com/blog/what-a-good-error-message-names/ 2026-10-05 monthly 0.8 https://blogs.mobilebytesensei.com/posts/what-a-good-error-message-names/header.jpg Name the fault, and rule out the wrong fix https://blogs.mobilebytesensei.com/blog/what-publishing-cannot-automate/ 2026-10-05 monthly 0.8 https://blogs.mobilebytesensei.com/posts/what-publishing-cannot-automate/header.jpg The two fields that only exist in the interface https://blogs.mobilebytesensei.com/blog/context-packs-for-generators/ 2026-10-04 monthly 0.8 https://blogs.mobilebytesensei.com/posts/context-packs-for-generators/header.jpg A generator given the wrong context does not stop https://blogs.mobilebytesensei.com/blog/room-or-memory-not-both/ 2026-10-04 monthly 0.8 https://blogs.mobilebytesensei.com/posts/room-or-memory-not-both/header.jpg Two places that both think they are the truth https://blogs.mobilebytesensei.com/blog/selection-controls/ 2026-10-04 monthly 0.8 https://blogs.mobilebytesensei.com/posts/selection-controls/hero.png Checkbox, radio, switch: three controls, three different questions https://blogs.mobilebytesensei.com/blog/stub-that-looks-like-a-feature/ 2026-10-04 monthly 0.8 https://blogs.mobilebytesensei.com/posts/stub-that-looks-like-a-feature/header.jpg The export engine that exported nothing https://blogs.mobilebytesensei.com/blog/sync-orchestrator-with-backoff/ 2026-10-04 monthly 0.8 https://blogs.mobilebytesensei.com/posts/sync-orchestrator-with-backoff/header.jpg A retry queue with nothing to run it is a graveyard https://blogs.mobilebytesensei.com/blog/training-corpus-is-the-source/ 2026-10-04 monthly 0.8 https://blogs.mobilebytesensei.com/posts/training-corpus-is-the-source/header.jpg The corpus your generator reads is production code https://blogs.mobilebytesensei.com/blog/agent-shipped-kmp-app-play-store/ 2026-10-03 monthly 0.8 https://blogs.mobilebytesensei.com/posts/agent-shipped-kmp-app-play-store/header.jpg An agent drove a KMP app to the Play Store. The codegen was the easy half. https://blogs.mobilebytesensei.com/blog/buttons-and-fab/ 2026-10-03 monthly 0.8 https://blogs.mobilebytesensei.com/posts/buttons-and-fab/hero.png Five buttons, one hierarchy, and the rule that decides which https://blogs.mobilebytesensei.com/blog/canonical-before-syndication/ 2026-10-03 monthly 0.8 https://blogs.mobilebytesensei.com/posts/canonical-before-syndication/header.jpg Syndicate to a 404 and you donate the SEO https://blogs.mobilebytesensei.com/blog/compose-compiles-renders-wrong/ 2026-10-03 monthly 0.8 https://blogs.mobilebytesensei.com/posts/compose-compiles-renders-wrong/header.jpg It compiles, the test is green, and the screen is a grey box https://blogs.mobilebytesensei.com/blog/conflict-policy-in-a-type/ 2026-10-03 monthly 0.8 https://blogs.mobilebytesensei.com/posts/conflict-policy-in-a-type/header.jpg Last write wins is a decision, not a default https://blogs.mobilebytesensei.com/blog/dead-routes-nothing-reaches/ 2026-10-03 monthly 0.8 https://blogs.mobilebytesensei.com/posts/dead-routes-nothing-reaches/header.jpg A screen nothing navigates to still compiles https://blogs.mobilebytesensei.com/blog/description-bands-that-get-severed/ 2026-10-03 monthly 0.8 https://blogs.mobilebytesensei.com/posts/description-bands-that-get-severed/header.jpg Your meta description is cut mid-sentence https://blogs.mobilebytesensei.com/blog/design-tokens-or-magic-numbers/ 2026-10-03 monthly 0.8 https://blogs.mobilebytesensei.com/posts/design-tokens-or-magic-numbers/header.jpg A hardcoded dp is a token you did not name https://blogs.mobilebytesensei.com/blog/dev-blog-ad-economics/ 2026-10-03 monthly 0.8 https://blogs.mobilebytesensei.com/posts/dev-blog-ad-economics/header.jpg The ad slots on this blog are finished and render nothing https://blogs.mobilebytesensei.com/blog/feeds-are-a-lower-bound/ 2026-10-03 monthly 0.8 https://blogs.mobilebytesensei.com/posts/feeds-are-a-lower-bound/header.jpg A tag feed is not a list of your posts https://blogs.mobilebytesensei.com/blog/fineract-integration-reality/ 2026-10-03 monthly 0.8 https://blogs.mobilebytesensei.com/posts/fineract-integration-reality/header.jpg The banking API that deliberately will not tell you things https://blogs.mobilebytesensei.com/blog/golden-screenshots-that-belong-in-git/ 2026-10-03 monthly 0.8 https://blogs.mobilebytesensei.com/posts/golden-screenshots-that-belong-in-git/header.jpg The only screenshots worth committing https://blogs.mobilebytesensei.com/blog/hundred-posts-thirty-days/ 2026-10-03 monthly 0.8 https://blogs.mobilebytesensei.com/posts/hundred-posts-thirty-days/header.jpg A hundred posts is the easy half https://blogs.mobilebytesensei.com/blog/koin-module-nobody-included/ 2026-10-03 monthly 0.8 https://blogs.mobilebytesensei.com/posts/koin-module-nobody-included/header.jpg The module that compiled and was never installed https://blogs.mobilebytesensei.com/blog/ksp-generated-registries/ 2026-10-03 monthly 0.8 https://blogs.mobilebytesensei.com/posts/ksp-generated-registries/header.jpg Stop hand-registering what a processor can see https://blogs.mobilebytesensei.com/blog/locale-coverage-is-countable/ 2026-10-03 monthly 0.8 https://blogs.mobilebytesensei.com/posts/locale-coverage-is-countable/header.jpg Partial translation is a number, not a feeling https://blogs.mobilebytesensei.com/blog/measuring-a-blog-honestly/ 2026-10-03 monthly 0.8 https://blogs.mobilebytesensei.com/posts/measuring-a-blog-honestly/header.jpg The numbers worth watching, and the ones that flatter https://blogs.mobilebytesensei.com/blog/no-hardcoded-strings/ 2026-10-03 monthly 0.8 https://blogs.mobilebytesensei.com/posts/no-hardcoded-strings/header.jpg The string literal that cannot be translated https://blogs.mobilebytesensei.com/blog/og-image-per-post/ 2026-10-03 monthly 0.8 https://blogs.mobilebytesensei.com/posts/og-image-per-post/header.jpg One social card for every post is one card nobody shares https://blogs.mobilebytesensei.com/blog/page-swap-in-a-transaction/ 2026-10-03 monthly 0.8 https://blogs.mobilebytesensei.com/posts/page-swap-in-a-transaction/header.jpg Your list flickers because the page swap is not atomic https://blogs.mobilebytesensei.com/blog/recomposition-scope-is-the-bug/ 2026-10-03 monthly 0.8 https://blogs.mobilebytesensei.com/posts/recomposition-scope-is-the-bug/header.jpg Compose is doing what you told it; the instruction was wrong https://blogs.mobilebytesensei.com/blog/seo-zero-to-organic/ 2026-10-03 monthly 0.8 https://blogs.mobilebytesensei.com/posts/seo-zero-to-organic/header.jpg An app store is a discovery surface. A website is a building. https://blogs.mobilebytesensei.com/blog/testtags-are-an-api/ 2026-10-03 monthly 0.8 https://blogs.mobilebytesensei.com/posts/testtags-are-an-api/header.jpg A testTag is a contract between the screen and its test https://blogs.mobilebytesensei.com/blog/three-repo-commit-order/ 2026-10-03 monthly 0.8 https://blogs.mobilebytesensei.com/posts/three-repo-commit-order/header.jpg Three repositories, one change, and the order that stops it corrupting https://blogs.mobilebytesensei.com/blog/vault-killed-dotenv/ 2026-10-03 monthly 0.8 https://blogs.mobilebytesensei.com/posts/vault-killed-dotenv/header.jpg Every .env file in my projects is gone and nothing broke https://blogs.mobilebytesensei.com/blog/act-and-the-macos-gap/ 2026-10-02 monthly 0.8 https://blogs.mobilebytesensei.com/posts/act-and-the-macos-gap/header.jpg What act can reproduce, and what it silently cannot https://blogs.mobilebytesensei.com/blog/branch-names-are-a-protocol/ 2026-10-02 monthly 0.8 https://blogs.mobilebytesensei.com/posts/branch-names-are-a-protocol/header.jpg A hand-typed branch name skips the machinery https://blogs.mobilebytesensei.com/blog/canonical-paths-for-secrets/ 2026-10-02 monthly 0.8 https://blogs.mobilebytesensei.com/posts/canonical-paths-for-secrets/header.jpg Where a secret lives should never be a decision https://blogs.mobilebytesensei.com/blog/commonmain-first/ 2026-10-02 monthly 0.8 https://blogs.mobilebytesensei.com/posts/commonmain-first/header.jpg Write it in commonMain until the compiler stops you https://blogs.mobilebytesensei.com/blog/config-cache-fixed-at-source/ 2026-10-02 monthly 0.8 https://blogs.mobilebytesensei.com/posts/config-cache-fixed-at-source/header.jpg A task that captures Project is a bug, not a gap https://blogs.mobilebytesensei.com/blog/dependency-baseline-as-a-gate/ 2026-10-02 monthly 0.8 https://blogs.mobilebytesensei.com/posts/dependency-baseline-as-a-gate/header.jpg A number in CI is the only budget that holds https://blogs.mobilebytesensei.com/blog/draft-prs-by-default/ 2026-10-02 monthly 0.8 https://blogs.mobilebytesensei.com/posts/draft-prs-by-default/header.jpg Open it as a draft and let a human merge https://blogs.mobilebytesensei.com/blog/expect-actual-is-a-promise-twice/ 2026-10-02 monthly 0.8 https://blogs.mobilebytesensei.com/posts/expect-actual-is-a-promise-twice/header.jpg Every expect declaration is a promise you made twice https://blogs.mobilebytesensei.com/blog/first-release-checks-nobody-runs-twice/ 2026-10-02 monthly 0.8 https://blogs.mobilebytesensei.com/posts/first-release-checks-nobody-runs-twice/header.jpg The Play Store checks you only fail once https://blogs.mobilebytesensei.com/blog/fork-modules-in-the-wrong-file/ 2026-10-02 monthly 0.8 https://blogs.mobilebytesensei.com/posts/fork-modules-in-the-wrong-file/header.jpg Thirty-six modules, one sync from deletion https://blogs.mobilebytesensei.com/blog/generate-before-deploy/ 2026-10-02 monthly 0.8 https://blogs.mobilebytesensei.com/posts/generate-before-deploy/header.jpg Your deploy said zero changed because it never looked https://blogs.mobilebytesensei.com/blog/immutable-pins-for-rehosted-assets/ 2026-10-02 monthly 0.8 https://blogs.mobilebytesensei.com/posts/immutable-pins-for-rehosted-assets/header.jpg Pin a commit, not a branch, when someone rehosts your images https://blogs.mobilebytesensei.com/blog/keychain-surgery-you-should-never-do/ 2026-10-02 monthly 0.8 https://blogs.mobilebytesensei.com/posts/keychain-surgery-you-should-never-do/header.jpg The keychain repair that broke signing for a day https://blogs.mobilebytesensei.com/blog/never-kill-the-build-daemon/ 2026-10-02 monthly 0.8 https://blogs.mobilebytesensei.com/posts/never-kill-the-build-daemon/header.jpg Killing the Gradle daemon costs you thirty minutes https://blogs.mobilebytesensei.com/blog/never-set-a-secret-on-the-repo/ 2026-10-02 monthly 0.8 https://blogs.mobilebytesensei.com/posts/never-set-a-secret-on-the-repo/header.jpg Setting a secret on the repo is how it stops having an owner https://blogs.mobilebytesensei.com/blog/protected-branch-write-refusal/ 2026-10-02 monthly 0.8 https://blogs.mobilebytesensei.com/posts/protected-branch-write-refusal/header.jpg Refusing the write is cheaper than recovering the work https://blogs.mobilebytesensei.com/blog/push-and-pray-ci-loop/ 2026-10-02 monthly 0.8 https://blogs.mobilebytesensei.com/posts/push-and-pray-ci-loop/header.jpg Forty-five minutes per CI guess is not a feedback loop https://blogs.mobilebytesensei.com/blog/release-in-phases/ 2026-10-02 monthly 0.8 https://blogs.mobilebytesensei.com/posts/release-in-phases/header.jpg A release is phases, not a button https://blogs.mobilebytesensei.com/blog/scaffold-and-app-bars/ 2026-10-02 monthly 0.8 https://blogs.mobilebytesensei.com/posts/scaffold-and-app-bars/hero.png The Scaffold parameter everyone ignores is the one that breaks the layout https://blogs.mobilebytesensei.com/blog/search-indexing-has-a-quota/ 2026-10-02 monthly 0.8 https://blogs.mobilebytesensei.com/posts/search-indexing-has-a-quota/header.jpg Your sitemap ping has a daily budget https://blogs.mobilebytesensei.com/blog/secret-names-are-an-interface/ 2026-10-02 monthly 0.8 https://blogs.mobilebytesensei.com/posts/secret-names-are-an-interface/header.jpg Two prefixes decide who owns a credential https://blogs.mobilebytesensei.com/blog/signing-belongs-to-one-flow/ 2026-10-02 monthly 0.8 https://blogs.mobilebytesensei.com/posts/signing-belongs-to-one-flow/fig-writers.png Signing state has exactly one owner, or it has none https://blogs.mobilebytesensei.com/blog/store-assets-are-generated/ 2026-10-02 monthly 0.8 https://blogs.mobilebytesensei.com/posts/store-assets-are-generated/header.jpg Screenshots are a build artifact, not a design deliverable https://blogs.mobilebytesensei.com/blog/store-listing-that-shipped-the-template/ 2026-10-02 monthly 0.8 https://blogs.mobilebytesensei.com/posts/store-listing-that-shipped-the-template/fig-silent.png The placeholder listing that almost went live https://blogs.mobilebytesensei.com/blog/store5-five-ways-to-disagree/ 2026-10-02 monthly 0.8 https://blogs.mobilebytesensei.com/posts/store5-five-ways-to-disagree/header.jpg Five ways a cache and its writes drift apart https://blogs.mobilebytesensei.com/blog/stream-versus-streamfresh/ 2026-10-02 monthly 0.8 https://blogs.mobilebytesensei.com/posts/stream-versus-streamfresh/header.jpg A read path that cannot ask for fresh data https://blogs.mobilebytesensei.com/blog/submodule-pointer-discipline/ 2026-10-02 monthly 0.8 https://blogs.mobilebytesensei.com/posts/submodule-pointer-discipline/header.jpg The submodule pointer you accidentally reverted https://blogs.mobilebytesensei.com/blog/template-fixes-flow-upstream/ 2026-10-02 monthly 0.8 https://blogs.mobilebytesensei.com/posts/template-fixes-flow-upstream/header.jpg Fixing it only in your app is how the template keeps the bug https://blogs.mobilebytesensei.com/blog/the-command-that-leaked-a-secret/ 2026-10-02 monthly 0.8 https://blogs.mobilebytesensei.com/posts/the-command-that-leaked-a-secret/header.jpg The command that leaked a secret was not on the list https://blogs.mobilebytesensei.com/blog/the-mirror-with-no-command/ 2026-10-02 monthly 0.8 https://blogs.mobilebytesensei.com/posts/the-mirror-with-no-command/header.jpg A documented workflow nothing could execute https://blogs.mobilebytesensei.com/blog/touch-id-for-a-vault/ 2026-10-02 monthly 0.8 https://blogs.mobilebytesensei.com/posts/touch-id-for-a-vault/header.jpg An auth gate you do not resent https://blogs.mobilebytesensei.com/blog/version-manifest-single-source/ 2026-10-02 monthly 0.8 https://blogs.mobilebytesensei.com/posts/version-manifest-single-source/header.jpg Version state belongs in exactly one file https://blogs.mobilebytesensei.com/blog/what-a-deploy-should-print/ 2026-10-02 monthly 0.8 https://blogs.mobilebytesensei.com/posts/what-a-deploy-should-print/header.jpg Your deploy output is a verification surface https://blogs.mobilebytesensei.com/blog/which-feature-module-is-the-real-one/ 2026-10-02 monthly 0.8 https://blogs.mobilebytesensei.com/posts/which-feature-module-is-the-real-one/header.jpg Two modules with the same name, one is a demo shell https://blogs.mobilebytesensei.com/blog/battery-cost-of-inference/ 2026-10-01 monthly 0.8 https://blogs.mobilebytesensei.com/posts/battery-cost-of-inference/header.png What a local model does to your battery https://blogs.mobilebytesensei.com/blog/cold-start-of-a-local-model/ 2026-10-01 monthly 0.8 https://blogs.mobilebytesensei.com/posts/cold-start-of-a-local-model/header.png The first inference is the one users judge you on https://blogs.mobilebytesensei.com/blog/connected-displays/ 2026-10-01 monthly 0.8 https://blogs.mobilebytesensei.com/posts/connected-displays/hero.png An external display is a second window, not a bigger one https://blogs.mobilebytesensei.com/blog/coreml-vs-litert/ 2026-10-01 monthly 0.8 https://blogs.mobilebytesensei.com/posts/coreml-vs-litert/header.png Core ML and LiteRT solve the same problem differently https://blogs.mobilebytesensei.com/blog/embeddings-on-device-search/ 2026-10-01 monthly 0.8 https://blogs.mobilebytesensei.com/posts/embeddings-on-device-search/header.png On-device semantic search over the user's own data https://blogs.mobilebytesensei.com/blog/fallback-when-the-device-cannot/ 2026-10-01 monthly 0.8 https://blogs.mobilebytesensei.com/posts/fallback-when-the-device-cannot/header.png Designing the fallback for a device that cannot run your model https://blogs.mobilebytesensei.com/blog/gemini-nano-what-it-costs/ 2026-10-01 monthly 0.8 https://blogs.mobilebytesensei.com/posts/gemini-nano-what-it-costs/header.png Gemini Nano on-device: what it actually costs you https://blogs.mobilebytesensei.com/blog/hybrid-routing-local-remote/ 2026-10-01 monthly 0.8 https://blogs.mobilebytesensei.com/posts/hybrid-routing-local-remote/header.png Routing between a local model and a remote one https://blogs.mobilebytesensei.com/blog/kmp-expect-actual-for-inference/ 2026-10-01 monthly 0.8 https://blogs.mobilebytesensei.com/posts/kmp-expect-actual-for-inference/header.png One inference API, two platform runtimes https://blogs.mobilebytesensei.com/blog/measuring-on-device-quality/ 2026-10-01 monthly 0.8 https://blogs.mobilebytesensei.com/posts/measuring-on-device-quality/header.png How to know your on-device model got worse https://blogs.mobilebytesensei.com/blog/mlkit-genai-in-compose/ 2026-10-01 monthly 0.8 https://blogs.mobilebytesensei.com/posts/mlkit-genai-in-compose/header.png Wiring ML Kit GenAI into a Compose screen without blocking it https://blogs.mobilebytesensei.com/blog/model-in-the-apk/ 2026-10-01 monthly 0.8 https://blogs.mobilebytesensei.com/posts/model-in-the-apk/header.png Shipping a model in your APK without breaking the size budget https://blogs.mobilebytesensei.com/blog/model-update-without-store-release/ 2026-10-01 monthly 0.8 https://blogs.mobilebytesensei.com/posts/model-update-without-store-release/header.png Updating a model without shipping an app release https://blogs.mobilebytesensei.com/blog/offline-first-ai-feature/ 2026-10-01 monthly 0.8 https://blogs.mobilebytesensei.com/posts/offline-first-ai-feature/header.png An AI feature that still works on a plane https://blogs.mobilebytesensei.com/blog/privacy-argument-that-is-real/ 2026-10-01 monthly 0.8 https://blogs.mobilebytesensei.com/posts/privacy-argument-that-is-real/header.png The on-device privacy argument, stated honestly https://blogs.mobilebytesensei.com/blog/prompt-injection-on-device/ 2026-10-01 monthly 0.8 https://blogs.mobilebytesensei.com/posts/prompt-injection-on-device/header.png Prompt injection does not go away because the model is local https://blogs.mobilebytesensei.com/blog/quantization-quality-cliff/ 2026-10-01 monthly 0.8 https://blogs.mobilebytesensei.com/posts/quantization-quality-cliff/header.png Quantization has a quality cliff, and you can see it https://blogs.mobilebytesensei.com/blog/streaming-tokens-into-compose/ 2026-10-01 monthly 0.8 https://blogs.mobilebytesensei.com/posts/streaming-tokens-into-compose/header.png Streaming tokens into Compose without recomposing the world https://blogs.mobilebytesensei.com/blog/testing-a-nondeterministic-screen/ 2026-10-01 monthly 0.8 https://blogs.mobilebytesensei.com/posts/testing-a-nondeterministic-screen/header.png How do you test a screen whose text is generated? https://blogs.mobilebytesensei.com/blog/what-nano-cannot-do/ 2026-10-01 monthly 0.8 https://blogs.mobilebytesensei.com/posts/what-nano-cannot-do/header.png What a small on-device model simply cannot do https://blogs.mobilebytesensei.com/blog/when-on-device-beats-the-api/ 2026-10-01 monthly 0.8 https://blogs.mobilebytesensei.com/posts/when-on-device-beats-the-api/header.png The latency maths that decides on-device versus an API call https://blogs.mobilebytesensei.com/blog/adb-install-r-stale-screenshot/ 2026-09-30 monthly 0.8 https://blogs.mobilebytesensei.com/posts/adb-install-r-stale-screenshot/header.png adb install -r doesn't kill your app, so your screenshot is a lie https://blogs.mobilebytesensei.com/blog/agent-cost-control/ 2026-09-30 monthly 0.8 https://blogs.mobilebytesensei.com/posts/agent-cost-control/header.png Where your AI coding bill actually goes: I measured one long session https://blogs.mobilebytesensei.com/blog/agent-driven-refactor-receipts/ 2026-09-30 monthly 0.8 https://blogs.mobilebytesensei.com/posts/agent-driven-refactor-receipts/header.png An agent-driven refactor, with the receipts https://blogs.mobilebytesensei.com/blog/agent-in-ci/ 2026-09-30 monthly 0.8 https://blogs.mobilebytesensei.com/posts/agent-in-ci/header.png Running an AI agent in CI without it spending your budget https://blogs.mobilebytesensei.com/blog/agent-memory-that-is-not-a-database/ 2026-09-30 monthly 0.8 https://blogs.mobilebytesensei.com/posts/agent-memory-that-is-not-a-database/header.png Agent memory that is just files https://blogs.mobilebytesensei.com/blog/agent-permissions-model/ 2026-09-30 monthly 0.8 https://blogs.mobilebytesensei.com/posts/agent-permissions-model/header.png What should an AI agent never be allowed to do? https://blogs.mobilebytesensei.com/blog/agent-that-refuses/ 2026-09-30 monthly 0.8 https://blogs.mobilebytesensei.com/posts/agent-that-refuses/header.png The most useful thing my agent does is refuse https://blogs.mobilebytesensei.com/blog/agent-writes-its-own-gate/ 2026-09-30 monthly 0.8 https://blogs.mobilebytesensei.com/posts/agent-writes-its-own-gate/header.png The agent that writes the check that blocks it https://blogs.mobilebytesensei.com/blog/agents-that-read-the-device/ 2026-09-30 monthly 0.8 https://blogs.mobilebytesensei.com/posts/agents-that-read-the-device/header.png An agent that installs the app and looks at the screen https://blogs.mobilebytesensei.com/blog/context-window-is-not-the-constraint/ 2026-09-30 monthly 0.8 https://blogs.mobilebytesensei.com/posts/context-window-is-not-the-constraint/header.png The context window is not your constraint — what you put in it is https://blogs.mobilebytesensei.com/blog/deterministic-control-flow-for-agents/ 2026-09-30 monthly 0.8 https://blogs.mobilebytesensei.com/posts/deterministic-control-flow-for-agents/header.png Put the control flow in code, not in the prompt https://blogs.mobilebytesensei.com/blog/foldables/ 2026-09-30 monthly 0.8 https://blogs.mobilebytesensei.com/posts/foldables/hero.png A hinge is a physical object, and your layout should know where it is https://blogs.mobilebytesensei.com/blog/human-gate-placement/ 2026-09-30 monthly 0.8 https://blogs.mobilebytesensei.com/posts/human-gate-placement/header.png Where to put the human https://blogs.mobilebytesensei.com/blog/mcp-versus-a-shell-script/ 2026-09-30 monthly 0.8 https://blogs.mobilebytesensei.com/posts/mcp-versus-a-shell-script/header.png MCP, or a shell script? The honest comparison https://blogs.mobilebytesensei.com/blog/measuring-before-tuning-the-knob/ 2026-09-30 monthly 0.8 https://blogs.mobilebytesensei.com/posts/measuring-before-tuning-the-knob/header.png I swept the parameter instead of arguing about it https://blogs.mobilebytesensei.com/blog/one-rule-one-place-agent-drift/ 2026-09-30 monthly 0.8 https://blogs.mobilebytesensei.com/posts/one-rule-one-place-agent-drift/header.png The same rule in two files is how agent-written code drifts https://blogs.mobilebytesensei.com/blog/orchestrating-without-nesting/ 2026-09-30 monthly 0.8 https://blogs.mobilebytesensei.com/posts/orchestrating-without-nesting/header.png One level of fan-out, and why that is enough https://blogs.mobilebytesensei.com/blog/prompt-is-not-the-artifact/ 2026-09-30 monthly 0.8 https://blogs.mobilebytesensei.com/posts/prompt-is-not-the-artifact/header.png The prompt is not the artifact — the runtime is https://blogs.mobilebytesensei.com/blog/rate-limit-is-not-an-error/ 2026-09-30 monthly 0.8 https://blogs.mobilebytesensei.com/posts/rate-limit-is-not-an-error/header.png 429 is not an error, it is a schedule https://blogs.mobilebytesensei.com/blog/self-healing-loops/ 2026-09-30 monthly 0.8 https://blogs.mobilebytesensei.com/posts/self-healing-loops/header.png A gate that fixes what it finds https://blogs.mobilebytesensei.com/blog/six-guardrails-agent-mid-command/ 2026-09-30 monthly 0.8 https://blogs.mobilebytesensei.com/posts/six-guardrails-agent-mid-command/header.png Six guardrails that stop my AI agent mid-command https://blogs.mobilebytesensei.com/blog/skills-versus-tools/ 2026-09-30 monthly 0.8 https://blogs.mobilebytesensei.com/posts/skills-versus-tools/header.png Skills, tools, and the difference that matters https://blogs.mobilebytesensei.com/blog/structured-output-contracts/ 2026-09-30 monthly 0.8 https://blogs.mobilebytesensei.com/posts/structured-output-contracts/header.png Stop parsing your AI's prose. Make it return a schema you can assert on. https://blogs.mobilebytesensei.com/blog/subagents-are-context-isolation/ 2026-09-30 monthly 0.8 https://blogs.mobilebytesensei.com/posts/subagents-are-context-isolation/header.png Subagents are context isolation, not parallelism https://blogs.mobilebytesensei.com/blog/telemetry-for-agents/ 2026-09-30 monthly 0.8 https://blogs.mobilebytesensei.com/posts/telemetry-for-agents/header.png What to log when the actor is a model https://blogs.mobilebytesensei.com/blog/tool-that-returns-too-much/ 2026-09-30 monthly 0.8 https://blogs.mobilebytesensei.com/posts/tool-that-returns-too-much/header.png One tool call can destroy your agent's context window https://blogs.mobilebytesensei.com/blog/verification-that-can-pass-while-broken/ 2026-09-30 monthly 0.8 https://blogs.mobilebytesensei.com/posts/verification-that-can-pass-while-broken/header.png A verification step that can pass while the bug is present is not a verification step https://blogs.mobilebytesensei.com/blog/what-the-ledger-is-for/ 2026-09-30 monthly 0.8 https://blogs.mobilebytesensei.com/posts/what-the-ledger-is-for/header.png Write down what you did to an external service https://blogs.mobilebytesensei.com/blog/when-not-to-let-the-agent-write-it/ 2026-09-30 monthly 0.8 https://blogs.mobilebytesensei.com/posts/when-not-to-let-the-agent-write-it/header.png Three kinds of code I stopped letting an agent write https://blogs.mobilebytesensei.com/blog/when-the-agent-should-halt/ 2026-09-30 monthly 0.8 https://blogs.mobilebytesensei.com/posts/when-the-agent-should-halt/header.png Teaching an agent when to stop https://blogs.mobilebytesensei.com/blog/supporting-pane/ 2026-09-29 monthly 0.8 https://blogs.mobilebytesensei.com/posts/supporting-pane/hero.png SupportingPaneScaffold is for content that is about other content https://blogs.mobilebytesensei.com/blog/list-detail-pane/ 2026-09-28 monthly 0.8 https://blogs.mobilebytesensei.com/posts/list-detail-pane/hero.png ListDetailPaneScaffold: the back button is the whole reason it exists https://blogs.mobilebytesensei.com/blog/canonical-layouts/ 2026-09-27 monthly 0.8 https://blogs.mobilebytesensei.com/posts/canonical-layouts/hero.png There are three adaptive layouts, and you probably don't need a fourth https://blogs.mobilebytesensei.com/blog/window-size-classes/ 2026-09-26 monthly 0.8 https://blogs.mobilebytesensei.com/posts/window-size-classes/hero.png Screen size is the wrong thing to branch on. Window size is the right one. https://blogs.mobilebytesensei.com/blog/flexbox-alternative/ 2026-09-25 monthly 0.8 https://blogs.mobilebytesensei.com/posts/flexbox-alternative/hero.png Porting FlexboxLayout: every flex property maps onto something, but not onto one thing https://blogs.mobilebytesensei.com/blog/grid-layout/ 2026-09-24 monthly 0.8 https://blogs.mobilebytesensei.com/posts/grid-layout/hero.png Sometimes the right grid is a Column of Rows https://blogs.mobilebytesensei.com/blog/flow-layout/ 2026-09-23 monthly 0.8 https://blogs.mobilebytesensei.com/posts/flow-layout/hero.png FlowRow is the chip group you kept writing a custom Layout for https://blogs.mobilebytesensei.com/blog/pager/ 2026-09-22 monthly 0.8 https://blogs.mobilebytesensei.com/posts/pager/hero.png HorizontalPager is a lazy list that snaps — and PagerState is where the bugs live https://blogs.mobilebytesensei.com/blog/lazy-grid/ 2026-09-21 monthly 0.8 https://blogs.mobilebytesensei.com/posts/lazy-grid/hero.png A grid is not a list with two columns https://blogs.mobilebytesensei.com/blog/lazy-column/ 2026-09-20 monthly 0.8 https://blogs.mobilebytesensei.com/posts/lazy-column/hero.png LazyColumn is not a faster Column, and items(key = …) is not optional https://blogs.mobilebytesensei.com/blog/custom-modifiers/ 2026-09-19 monthly 0.8 https://blogs.mobilebytesensei.com/posts/custom-modifiers/hero.png Write a custom modifier only after you've ruled out a function https://blogs.mobilebytesensei.com/blog/constraints-and-modifiers/ 2026-09-18 monthly 0.8 https://blogs.mobilebytesensei.com/posts/constraints-and-modifiers/hero.png Why fillMaxWidth() sometimes does nothing https://blogs.mobilebytesensei.com/blog/modifiers-part-2-order/ 2026-09-17 monthly 0.8 https://blogs.mobilebytesensei.com/posts/modifiers-part-2-order/hero.png padding().background() and background().padding() are not the same picture https://blogs.mobilebytesensei.com/blog/modifiers-part-1/ 2026-09-16 monthly 0.8 https://blogs.mobilebytesensei.com/posts/modifiers-part-1/hero.png A Modifier is a linked list, and that explains almost everything about it https://blogs.mobilebytesensei.com/blog/layout-basics/ 2026-09-15 monthly 0.8 https://blogs.mobilebytesensei.com/posts/layout-basics/hero.png Column, Row, Box — and the single-pass rule that makes them fast https://blogs.mobilebytesensei.com/blog/state-holders-pattern/ 2026-09-14 monthly 0.8 https://blogs.mobilebytesensei.com/posts/state-holders-pattern/hero.png Not every state holder is a ViewModel https://blogs.mobilebytesensei.com/blog/architectural-layering/ 2026-09-13 monthly 0.8 https://blogs.mobilebytesensei.com/posts/architectural-layering/hero.png The UI layer has two halves, and merging them is why screens become untestable https://blogs.mobilebytesensei.com/blog/compositionlocal/ 2026-09-12 monthly 0.8 https://blogs.mobilebytesensei.com/posts/compositionlocal/hero.png CompositionLocal is not dependency injection, and using it that way hurts later https://blogs.mobilebytesensei.com/blog/saving-ui-state/ 2026-09-11 monthly 0.8 https://blogs.mobilebytesensei.com/posts/saving-ui-state/hero.png rememberSaveable survives what remember doesn't — and it isn't a bigger remember https://blogs.mobilebytesensei.com/blog/state-hoisting-pitfalls/ 2026-09-10 monthly 0.8 https://blogs.mobilebytesensei.com/posts/state-hoisting-pitfalls/hero.png Six parameters deep and none of them are used here https://blogs.mobilebytesensei.com/blog/state-hoisting-in-viewmodel/ 2026-09-09 monthly 0.8 https://blogs.mobilebytesensei.com/posts/state-hoisting-in-viewmodel/hero.png The ViewModel is not the default place for state. It's the place for state that outlives the screen. https://blogs.mobilebytesensei.com/blog/state-hoisting-basics/ 2026-09-08 monthly 0.8 https://blogs.mobilebytesensei.com/posts/state-hoisting-basics/hero.png State hoisting is one question: who else needs to know? https://blogs.mobilebytesensei.com/blog/three-phases/ 2026-09-07 monthly 0.8 https://blogs.mobilebytesensei.com/posts/three-phases/hero.png Composition, layout, drawing — and why reading a value in the wrong one costs frames https://blogs.mobilebytesensei.com/blog/side-effects-intro/ 2026-09-06 monthly 0.8 https://blogs.mobilebytesensei.com/posts/side-effects-intro/hero.png Your composable ran four times. So did your network call. https://blogs.mobilebytesensei.com/blog/lifecycle-of-composables/ 2026-09-05 monthly 0.8 https://blogs.mobilebytesensei.com/posts/lifecycle-of-composables/hero.png A composable's lifecycle is three events, and none of them is onDestroy https://blogs.mobilebytesensei.com/blog/recomposition/ 2026-09-04 monthly 0.8 https://blogs.mobilebytesensei.com/posts/recomposition/hero.png Recomposition doesn't re-run your screen. It re-runs the scopes that read what changed. https://blogs.mobilebytesensei.com/blog/first-composable/ 2026-09-03 monthly 0.8 https://blogs.mobilebytesensei.com/posts/first-composable/hero.png What @Composable actually does to your function https://blogs.mobilebytesensei.com/blog/thinking-in-compose/ 2026-09-02 monthly 0.8 https://blogs.mobilebytesensei.com/posts/thinking-in-compose/hero.png Thinking in Compose: you can't reach into the UI any more, and that's the point https://blogs.mobilebytesensei.com/blog/setup-and-bom/ 2026-09-01 monthly 0.8 https://blogs.mobilebytesensei.com/posts/setup-and-bom/hero.png Compose has two version problems, and the BOM only solves one https://blogs.mobilebytesensei.com/blog/basics-of-jetpack-compose/ 2024-03-03 monthly 0.8 https://blogs.mobilebytesensei.com/posts/basics-of-jetpack-compose/hero.png Basics of Jetpack Compose https://blogs.mobilebytesensei.com/blog/what-is-jetpack-compose/ 2024-02-29 monthly 0.8 https://blogs.mobilebytesensei.com/posts/what-is-jetpack-compose/hero.png What is Jetpack Compose? https://blogs.mobilebytesensei.com/blog/analyse-your-android-knowledge/ 2024-02-19 monthly 0.8 https://blogs.mobilebytesensei.com/posts/analyse-your-android-knowledge/hero.png Analyse your Android knowledge before you learn anything new https://blogs.mobilebytesensei.com/blog/adversarial-verification/ monthly 0.8 https://blogs.mobilebytesensei.com/posts/adversarial-verification/hero.png Asking AI to check its own work does not work. Ask it to disprove it. https://blogs.mobilebytesensei.com/blog/agent-said-fixed-it-was-not/ monthly 0.8 https://blogs.mobilebytesensei.com/posts/agent-said-fixed-it-was-not/header.png The agent said 'fixed'. The list said otherwise https://blogs.mobilebytesensei.com/blog/browser-driving-agent/ monthly 0.8 https://blogs.mobilebytesensei.com/posts/browser-driving-agent/hero.png An agent that checks the page itself https://blogs.mobilebytesensei.com/blog/canary-that-cannot-fail/ monthly 0.8 https://blogs.mobilebytesensei.com/posts/canary-that-cannot-fail/hero.png A test that cannot fail is not a test. 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