blog

Insights on developer productivity, quantified self, and building xeve.

Jun 23, 2026developer productivity

Reviewers Like AI Code More. That's the Problem.

MSR 2026's Mining Challenge found reviewers express more positive sentiment toward AI-generated code despite it having higher redundancy and cognitive complexity.

6 min read

Jun 22, 2026developer productivity

Trusting AI Code Is the Wrong Goal

The Stack Overflow survey found 84% adoption and 3% high trust. The trust framing is wrong. What you need isn't more trust — it's better failure-mode data.

6 min read

Jun 21, 2026developer productivity

The Bill from Your AI Sprint Arrives Three Weeks Later

Faros found code churn up 861% in high-AI teams. Code that passes review and ships is being removed weeks later at nearly 10x the prior rate — a second shift that appears in no standard metric.

5 min read

Jun 20, 2026developer productivity

30 Days to Migrate, Zero Days in Any Productivity Study

Google gave developers 30 days to migrate off Gemini CLI before shutting it down Thursday. Three forced AI tool switches in 50 days. The costs never show up in productivity research.

6 min read

Jun 19, 2026developer productivity

Kiro Makes Specs Mandatory. Mandatory Isn't Enough.

Amazon's Kiro IDE won't generate code without a formal spec. Here's what the spec-first approach gets right and gets wrong.

6 min read

Jun 18, 2026building xeve

AI Didn't Make Us Faster. It Changed What We Were Willing to Build.

Anthropic's 2026 report found 27% of AI-assisted work is work that wouldn't have been attempted at all. For solo builders, that's the more important number.

6 min read

Jun 17, 2026developer productivity

Copilot Autopilot Is On by Default. The Developers It Helps Already Opted In.

VS Code 1.124 shipped June 10 with Autopilot on by default. Behavioral data on agent expertise suggests the developers who benefit most already turned it on themselves.

5 min read

Jun 16, 2026developer productivity

The More You Refine AI Code, the Less Secure It Gets

A June 2026 paper found a 37.6% jump in critical vulnerabilities after just five rounds of AI refinement. The loop you're running to improve code is doing the opposite.

6 min read

Jun 15, 2026developer productivity

Two-Thirds of AI Code Never Reaches Production

LinearB's 8.1 million PR dataset reveals AI-assisted code merges at 32.7% versus 84.4% for human code. The throughput story has a denominator problem.

6 min read

Jun 14, 2026quantified self

WWDC 2026 Changed the Privacy Economics for Personal Data Apps

Apple made Foundation Models free for small developers at WWDC. For personal analytics apps handling health data, this changes the privacy story, not the capability story.

6 min read

Jun 13, 2026developer productivity

OpenCode Hit 172K Stars. The AI Inside Is Still Claude.

OpenCode hit 172K stars in June 2026. Most of those developers still use it with Claude. What they changed is the software between them and the model.

6 min read

Jun 12, 2026developer productivity

TypeScript Didn't Win. The AI Feedback Loop Did.

TypeScript hit #1 on GitHub with 66% growth. That's partly AI's vote, not yours — and the feedback loop explains which technology is next.

5 min read

Jun 11, 2026developer productivity

Feature Branches Are Booming. Main Branch Throughput Fell 7%.

CircleCI's 28-million-workflow analysis shows AI has driven code activity up 59% while the median team's main branch throughput actually declined. More code, less software.

6 min read

Jun 10, 2026developer productivity

The Developers Who Trust AI Agents Most Also Interrupt Them Most

Anthropic's agent autonomy research found a paradox: experienced users auto-approve 40%+ of turns and interrupt 80% more often than beginners. Both rise together.

6 min read

Jun 9, 2026developer productivity

AI Coding Output Is More Unequal Than Global Income

Cursor's Spring 2026 data shows a Gini coefficient of 0.77 for AI-generated lines. P99 developers produce 46x more than the median. The average tells you almost nothing.

5 min read

Jun 8, 2026developer productivity

Coding Agents Are Twice as Effective. Developers Still Want the Copilot.

A CHI 2026 controlled study found agents complete tasks at 60% vs 25% for copilots. Then 60% of participants said they'd still choose the copilot.

5 min read

Jun 7, 2026developer productivity

Your AI Agents Have a Dashboard. You Don't.

GitHub's new Copilot app tracks every agent session in detail. It reveals something uncomfortable: your agents are better observed than you are.

6 min read

Jun 6, 2026developer productivity

The Biometric Flow State Research Didn't Replicate

A 2026 study in Empirical Software Engineering found that biometric sensors don't reliably predict developer interruptibility. The paper it tried to reproduce has been cited 68 times.

5 min read

Jun 5, 2026developer productivity

What Copilot's Bill Shock Is Actually Telling You

GitHub Copilot's metered billing went live June 1 and surfaced something bigger than the cost: developers had no idea what they were consuming.

5 min read

Jun 4, 2026developer productivity

Refactoring Fell 60% Under AI. Nobody Tracked It.

GitClear analyzed 211M changed lines: refactoring fell from 24% to 9.5% as AI adoption grew. Copy-paste now outnumbers moved code for the first time.

6 min read

Jun 3, 2026developer productivity

AI Time Savings Have Been Flat for a Year

Six quarters of DX data, 135,000 developers: AI time savings flatlined in mid-2025. Half who hit peak gains lose them the next quarter.

6 min read

Jun 2, 2026developer productivity

1,000 Agents Is Impressive. 95% of Your Work Doesn't Qualify.

Anthropic's dynamic workflows are genuinely powerful — the Bun port proves it. But the conditions that made that port work disqualify most developer backlogs.

6 min read

Jun 1, 2026developer productivity

The Engineering Work of Running AI Nobody's Counting

Datadog's 2026 report: 69% of teams use 3+ AI models, 8.4M rate limit errors in one month. That overhead is engineering work, and it's not in any productivity metric.

6 min read

May 31, 2026developer productivity

Developers Feel 3x Faster. They Estimate 1.4x More Valuable.

METR's May 2026 survey separated speed from value and found a 50-100% gap. The group that gave the lowest estimates of any subgroup: METR's own researchers.

6 min read

May 30, 2026developer productivity

The Agentic IDE Comparisons Are Measuring the Wrong Thing

Google launched Antigravity 2.0 at I/O this month and the comparison posts started immediately. They're all evaluating which tool feels fastest. That's not the question.

5 min read

May 29, 2026developer productivity

AI Generates the Code. Nobody Reviews It.

A May 2026 study found 61% of AI-generated pull requests receive no review at all — while the same teams report rising velocity. Here's where the risk is accumulating.

6 min read

May 28, 2026developer productivity

Satisfied With Copilot. Saving Less Than an Hour a Week.

A 2989-developer ICSE 2026 study found r=0.34 between AI tool satisfaction and time savings. They're measuring almost entirely different things.

6 min read

May 27, 2026building xeve

The AI Productivity Dashboard Measures the Tool, Not You

GitHub's June 1 billing change ships acceptance-rate dashboards to every team. Those numbers are accurate. They're also measuring the wrong thing.

5 min read

May 26, 2026building xeve

Claude Reviews Its Past Work. Most Developers Don't.

Anthropic's Dreaming feature reads past agent sessions and extracts patterns to improve future runs. It's the same problem most developers haven't solved for themselves.

5 min read

May 25, 2026developer productivity

The Rules That Went Viral Are Just Code Review Advice

Karpathy's CLAUDE.md four rules — think before coding, stay simple, surgical changes — are what engineering managers have said in code review for years.

6 min read

May 24, 2026developer productivity

Uber Burned Its 2026 AI Budget in Four Months

Uber exhausted its entire AI coding budget by April. Microsoft canceled Claude Code licenses. Neither company stopped using the tools. Here's the problem that creates.

6 min read

May 23, 2026developer productivity

Copilot Had an 11-Hour Outage. Your Productivity Model Didn't Include That.

GitHub Copilot logged 12 major incidents in 6 months, including an 11-hour authentication failure. When developers won't work without AI, that's a team-level production incident.

5 min read

May 22, 2026developer productivity

You Don't Trust It. You Commit It Anyway.

SonarSource surveyed 1,100 developers: 96% don't trust AI code, but only 48% verify it before committing. The other half ships on confidence.

5 min read

May 21, 2026developer productivity

Your Company's AI Tool Mandate Is Not a Productivity Decision

Microsoft told its engineers to drop Claude Code by June 30. The reason wasn't performance. That gap between enterprise mandates and individual productivity is widening.

6 min read

May 20, 2026developer productivity

AI Took Junior Dev Jobs. It Also Took Their Training Ground.

Stanford's AI Index shows a 20% drop in developer employment for 22-25 year olds. The displacement story is real. The apprenticeship story is worse.

6 min read

May 19, 2026developer productivity

Selective AI Use Is a Performance Strategy, Not Caution

Microsoft's 2026 data: the highest-performing AI users deliberately skip it more often than average. Maximum AI use doesn't maximize output.

6 min read

May 18, 2026developer productivity

The Open Source Maintainers Paying for Your AI Productivity

curl shut down its bug bounty in January. tldraw stopped taking external PRs. Jazzband sunsetted. Your AI output has a cost — it just lands somewhere else.

6 min read

May 17, 2026developer productivity

Engineering Leaders Know Their Metrics Are Broken. They're Using Them Anyway.

Harness surveyed 700 engineering leaders this month. 89% trust their metrics. 94% say key factors are missing from those same metrics. Both cannot be true.

6 min read

May 16, 2026developer productivity

The Slot Machine in Your Terminal

Karpathy runs agents 16 hours a day. Ronacher barely sleeps. This looks like enthusiasm but has the structure of a slot machine.

5 min read

May 15, 2026developer productivity

Deployment Frequency Is Up. Your Change Failure Rate Too.

AI boosted deployment frequency across engineering teams — but Cortex's 2026 benchmark found change failure rates rose 30% in parallel. DORA's core assumption is breaking.

6 min read

May 14, 2026developer productivity

You Can't Delegate What You Can't Specify

Anthropic's 2026 report found developers use AI in 60% of their work but fully delegate 0-20% of tasks. That gap is a specification problem, not a model problem.

6 min read

May 13, 2026developer productivity

Git Pushes Are Up 78%. Most of Them Aren't Human.

Microsoft's May 2026 AI diffusion report cites surging git activity as a productivity win. GitHub is processing 275 million agent commits per week. Those are different things.

5 min read

May 12, 2026developer productivity

The Metric AI Productivity Research Keeps Ignoring

Two years of IDE logs from 800 developers found AI users delete code 13x more per month. That deletion is review labor — and it shows up nowhere in standard metrics.

5 min read

May 11, 2026developer productivity

The Control Group Refused. That's METR's Most Interesting Result.

METR abandoned their AI developer productivity RCT because 30-50% of developers wouldn't work without AI. The measurement breakdown is the finding.

6 min read

May 10, 2026developer productivity

AI Doubled Your PR Count. Review Didn't Scale.

Teams using AI are merging 98% more pull requests but not shipping twice as fast. Faros.ai's 2-year study of 22,000 developers shows where the gains disappeared.

6 min read

May 9, 2026developer productivity

Tokenmaxxing Is the New Commit Count

Jellyfish tracked 7,548 engineers in Q1 2026 and found developers burning the most tokens produced 2x the output at 10x the cost. Volume is not value.

5 min read

May 8, 2026developer productivity

Copilot Moves to Usage Billing. Now Prove the ROI.

GitHub Copilot switches to token-based billing on June 1. Most teams have no data to answer the question the billing change is now asking.

6 min read

May 7, 2026developer productivity

Vibe Coding Fixed the Wrong Bottleneck

Moltbook was breached three days after launch. Lovable exposed projects for 76 days. These aren't anomalies — they're what happens when you ship code you don't understand.

6 min read

May 6, 2026developer productivity

AI Won't Hollow Out Your Skills. Your Behavior Will.

Anthropic's study found AI reduces comprehension 17% on average. That average hides a 65% vs 40% split determined entirely by how you use the tools.

5 min read

May 5, 2026developer productivity

AI Sped You Up 20%. It Actually Slowed You Down 19%.

A METR study found experienced developers were 19% slower with AI tools — yet believed they were 20% faster. The gap is real and you cannot feel it.

6 min read

May 4, 2026developer productivity

You Code for 52 Minutes a Day. AI Optimized That.

93% of developers use AI coding tools. Productivity gains are stuck at ~10%. The reason is structural: actual code writing is a tiny slice of the job.

5 min read

May 3, 2026developer productivity

Four Agents at Once Will Wipe You Out by 11 AM

Running parallel AI coding agents is genuinely faster — Simon Willison confirmed it. He also said he's mentally exhausted before noon. Here's what that trade-off looks like in the data.

6 min read

May 2, 2026quantified self

The Four-Day Week Trial Exposed Five Hours of Hidden Waste

The biggest 4-day work week study found workers match output in 33 hours vs 38. That 5-hour gap exists in your week too — tracking reveals where it hides.

5 min read

May 1, 2026developer productivity

Solo Founders Don't Have a Speed Problem

The solo unicorn narrative is landing — Medvi, $401M, two people. But what actually made it work has nothing to do with coding faster.

5 min read

Apr 30, 2026developer productivity

AI Saved You an Hour. Researchers Tracked Where It Went.

Two 2026 studies found AI tools don't reduce developer workload — they expand it. The time savings become more tickets, more scope, and higher burnout.

6 min read

Apr 29, 2026developer productivity

Going Async Didn't Give You Your Focus Time Back

Remote work promised developers more deep work by cutting meetings. Five years later, the average focus session is 13 minutes and still falling.

6 min read

Apr 28, 2026developer productivity

AI Makes You Feel Faster. Controlled Studies Disagree.

Two recent studies show developers systematically misjudge AI's impact on their output. The data tells a different story — and it matters for how you measure your work.

7 min read

Mar 26, 2026data insights

Context Switching Is Killing Your Productivity — Here Is the Data

The average developer switches apps 300+ times per day. Research shows each switch costs 23 minutes of focus. Here is how to measure and reduce the damage.

6 min read

Mar 26, 2026developer productivity

How to Measure Developer Productivity Without Surveillance

Developer productivity metrics that actually work — without screenshots, keyloggers, or invasive monitoring. Track focus time, context switches, and coding output automatically.

8 min read

Mar 26, 2026developer productivity

How to Track Coding Time Across Multiple Projects Automatically

Stop guessing where your coding hours go. Automatic tracking across VS Code, Xcode, terminal, and Claude Code — per project, per language, no manual timers.

7 min read

Mar 22, 2026developer productivity

WakaTime vs RescueTime: Which Should You Use in 2026?

A detailed comparison of WakaTime and RescueTime — what each tracks, pricing, pros and cons, and why neither gives you the full picture of developer productivity.

7 min read

Mar 22, 2026data insights

Does Music Affect Coding Productivity? What My Data Shows

I tracked my Spotify listening history alongside coding sessions for 3 months. Here is what the data reveals about music genres, focus, and code output.

6 min read

Mar 22, 2026developer productivity

How Much Time Do I Actually Spend Coding?

Most developers overestimate their coding time by 2-3x. Here is how to measure it accurately and what the data typically reveals.

5 min read

Mar 22, 2026quantified self

The Developer's Guide to Quantified Self in 2026

How to build a personal data stack that tracks coding, health, music, and productivity — and what to do with the data once you have it.

8 min read

Mar 22, 2026developer productivity

How to Track Screen Time on Mac (Beyond Apple Screen Time)

Apple Screen Time is basic. Here are the tools that give developers real insights into how they spend time on their Mac — with coding analytics, categories, and trends.

6 min read

Mar 22, 2026building xeve

I Used an Open-Source SEO Plugin for Claude Code — It Found 25 Issues and Fixed Them in One Session

How I used claude-seo, an open-source skill package for Claude Code, to run a full technical SEO audit across 9 categories, score my site, and auto-fix 15 issues in a single conversation.

8 min read

Mar 22, 2026developer productivity

The Exact Prompts That Took Our UI From Generic to Distinctive — A Real Design Journey With Claude Code

We went through glassmorphism, Three.js particles, and Gyroscope clones before finding the Teenage Engineering aesthetic. Here are the actual prompts, the mistakes, the corrections, and the 7-step framework that emerged.

12 min read

Mar 22, 2026building xeve

We Built an Energy Forecast That Predicts Your Best Hours — Like a Weather Report for Productivity

xeve now predicts your hourly energy levels 7 days forward using historical work patterns, sleep, recovery, and meeting load. A heatmap calendar shows when to schedule deep work, and a burnout monitor warns you before you crash.

7 min read

Mar 22, 2026building xeve

I Built a Native macOS App With Claude Code and Never Opened Xcode

A complete walkthrough of building a production macOS menu bar app — SwiftUI, Supabase, BLE heart rate, Sparkle auto-updates, code signing, and notarization — entirely through prompts in Claude Code. Every prompt, every issue, every fix.

22 min read

Mar 22, 2026building xeve

I Built an iOS App With Claude Code — HealthKit, Widgets, BLE, and TestFlight

A step-by-step walkthrough of building the xeve iOS companion app entirely through Claude Code prompts — SwiftUI, HealthKit, CoreLocation, CoreBluetooth, WidgetKit, SwiftData offline sync, and TestFlight deployment. Every prompt, issue, and workaround documented.

20 min read

Mar 21, 2026developer productivity

The Mistakes Claude Code Makes — And What They Teach You About AI-Assisted Development

We built xeve with Claude Code. It shipped light mode across 155 files, built an MCP server in an hour, and published to npm. It also broke the build three times, forgot half the fix, and referenced UI that did not exist. Here is what we learned.

8 min read

Mar 21, 2026developer productivity

How to Run a 155-File Migration With AI Agents Without Losing Your Mind

Practical guide to large-scale codebase migrations with Claude Code — parallel agents, sed scripts, build-after-every-phase, and the specific failure modes to watch for.

6 min read

Mar 21, 2026building xeve

One Day, Five Bugs, Three Features — What Shipping Fast Actually Looks Like

We shipped light mode, an MCP server, and fixed invisible bugs that had been silently breaking auto-updates for three releases. A raw look at maintaining a multi-platform product.

7 min read

Mar 21, 2026building xeve

Ask Claude About Your Day — xeve Now Has an MCP Server

Connect xeve to Claude Desktop or Claude Code via MCP and query your productivity, coding, health, music, and GitHub data conversationally. Open source, 9 tools, zero config.

5 min read

Mar 21, 2026building xeve

Light Mode — A Warm Industrial Palette That Actually Feels Right

xeve now has a light mode. Not clinical white — warm linen backgrounds, bold contrast, and the same orange accent. Built with CSS custom properties and zero new dependencies.

5 min read

Mar 21, 2026building xeve

The iOS Companion App — HealthKit, Location Tracking, and Widgets

xeve for iOS brings health data, location awareness, and glanceable widgets to your personal analytics. HealthKit steps, sleep, heart rate — plus home/work detection and three widget types.

6 min read

Mar 21, 2026quantified self

Every Song, Every Album — How xeve Tracks Your Spotify Listening History

xeve polls the Spotify API every 90 seconds to capture your full listening history — track name, artist, album, album art, and duration. See your music habits alongside productivity data.

4 min read

Mar 21, 2026data insights

AI Weekly Digest — Cross-Platform Pattern Detection You Would Miss

Every week, xeve feeds your aggregated data to an LLM and gets back personalized insights: productivity patterns, health correlations, anomalies, and actionable recommendations.

5 min read

Mar 21, 2026developer productivity

Calendar Sync — Measuring Meetings vs. Maker Time

xeve now syncs your Google Calendar and shows exactly how much of your week is meetings vs. deep work. Meeting hours, average duration, busiest days, and recurring meeting analysis.

4 min read

Mar 21, 2026quantified self

Website Tracking — Where Your Browser Time Actually Goes

xeve now breaks down your browser time by individual website. See which sites are productive, which are distractions, and how your browsing patterns change across the week.

4 min read

Mar 21, 2026data insights

The Energy Score — A Single Number for How Ready You Are to Work

xeve now computes a daily Energy Score from 0-100 based on sleep, activity, heart rate, focus quality, and screen time balance. One number that tells you if today is a push day or a recovery day.

5 min read

Mar 21, 2026quantified self

The Timeline — See Your Entire Day as a Gantt Chart

xeve now shows your daily app usage as a horizontal timeline. Every app switch, every session, color-coded by category. See your day at a glance and spot patterns in how you work.

4 min read

Mar 21, 2026developer productivity

Goals — Set Daily Targets and Track What Matters

xeve now supports personal goals. Set minimum coding time, maximum screen time, step targets, and focus thresholds. Track daily progress against your own benchmarks.

3 min read

Mar 21, 2026quantified self

Communication Tracking — How Much of Your Day Is Slack, Email, and Calls

xeve now tracks time in communication apps with per-channel and per-contact breakdowns. See your daily communication patterns, peak hours, and which conversations consume the most time.

4 min read

Mar 21, 2026data insights

The Weekly Report — This Week vs. Last Week, Every Metric

xeve now generates automatic weekly comparison reports. Screen time, coding, communication, music, GitHub, health — all compared week-over-week with percentage deltas.

4 min read

Mar 21, 2026developer productivity

Project Breakdown — See Exactly Where Your Coding Time Goes

xeve now breaks down coding time by project. See which codebases consume the most hours, track daily project allocation, and understand how your engineering effort distributes across repos.

4 min read

Mar 20, 2026data insights

The Correlation Engine — 19 Metric Pairs That Reveal What Actually Drives Your Productivity

xeve auto-computes Pearson correlations across 19 pairs of daily metrics. Sleep vs. coding. Steps vs. focus. Music vs. app switching. Each with a plain-English interpretation.

5 min read

Mar 20, 2026building xeve

GitHub Activity Sync — Commits, PRs, and Reviews in Your Dashboard

Connect GitHub and see your commit history, pull requests, and code reviews alongside your other productivity data. Daily contribution charts, language breakdown, and cross-repo activity.

4 min read

Mar 20, 2026developer productivity

VS Code Extension — Automatic Coding Time Tracking Without WakaTime

xeve tracks your coding time in VS Code via heartbeats. Language, project, file activity — all captured automatically and synced to your dashboard. No API keys. No config files.

4 min read

Mar 20, 2026building xeve

Export All Your Data — CSV or JSON, Any Date Range

Your data belongs to you. xeve now supports full data export in CSV and JSON for every data type — app sessions, coding time, health, music, GitHub, locations — with date range filtering.

3 min read

Mar 20, 2026building xeve

GitHub Member Sync, AI-Enriched Profiles & Smart Project Filtering

xeve now imports your entire GitHub org — members, contributors, and activity. AI infers roles from commit patterns, generates project descriptions from READMEs, and the People page shows everyone in your org, not just xeve users.

6 min read

Mar 20, 2026building xeve

Auto-Extract Tasks from Meeting Notes — Assign, Track, Complete

xeve now parses action items from your meeting summaries, auto-assigns them to team members by name matching, and lets everyone track completion in real time.

5 min read

Mar 20, 2026building xeve

xeve for Windows — A Native WinUI 3 Tracker, Not Electron

We built a native Windows app using WinUI 3 and .NET 8. System tray tracking, Win32 foreground detection, project extraction from window titles, and the same design system.

6 min read

Mar 20, 2026building xeve

Sync AI Meeting Summaries into Your Org Dashboard

Connect your meeting analyzer to xeve and see AI-generated summaries, key decisions, action items, and blockers — all organized by date in your org dashboard.

4 min read

Mar 19, 2026quantified self

Streak Tracking and Heatmaps — Visualize Your Consistency

GitHub has contribution heatmaps. xeve has them for everything. See your daily consistency across productivity, coding, exercise, and music — with streak tracking to keep you accountable.

4 min read

Mar 19, 2026quantified self

Real-Time Heart Rate from Any BLE Monitor — Whoop, Polar, Garmin

xeve connects to Bluetooth Low Energy heart rate monitors on both macOS and iOS. See your heart rate in real time, log it alongside your work, and discover how stress affects your productivity.

4 min read

Mar 19, 2026building xeve

Introducing xeve Enterprise — Role-Based Dashboards with AI Insights

Deploy xeve across your company. Each executive gets an AI-powered dashboard tailored to their role — not generic charts, but actionable intelligence about team performance.

8 min read

Mar 19, 2026quantified self

Track Your Plex Watch History Alongside Your Productivity

Connect Plex to xeve and see how your media habits fit into your daily routine. Watch history, now playing, and media-productivity patterns — all in one dashboard.

4 min read

Mar 17, 2026developer productivity

How Focus Tracking and Distraction Nudges Changed My Work Habits

xeve now tracks deep work sessions, measures context switching, and nudges you when you drift to unproductive apps. Here is how focus tracking works and what I learned.

5 min read

Mar 16, 2026building xeve

Introducing Teams — Shared Productivity Dashboards

xeve now supports teams. Create a team, share an invite link, and see aggregated productivity metrics across your group — without compromising individual privacy.

4 min read

Mar 15, 2026developer productivity

How I Track Every App I Use on macOS (Automatically)

Manual time tracking never works. Here is how automatic app tracking captures every app switch, window title, and category — without you lifting a finger.

5 min read

Mar 10, 2026data insights

Does Sleep Affect Coding Productivity? My Data Says Yes

I correlated 3 months of HealthKit sleep data with my daily coding output. The results were not surprising — but the magnitude was.

5 min read

Feb 28, 2026developer productivity

Track Your Claude Code Sessions with One Command

AI-assisted coding is the new normal, but most developers have no idea how much time they spend in Claude Code. Here is how to track it automatically.

4 min read

Feb 15, 2026building xeve

Building a Personal Analytics Platform with Supabase and Next.js

The architecture decisions behind xeve — why Supabase over Firebase, why native Swift over Electron, and what I learned building a full-stack analytics platform as a solo developer.

6 min read