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Deep Dive Digest #20: Garmin CIRQA Launch Special: Everything You Need to Know

Specs, sensors, Connect+ integration, bicep wear, button guide, and why it is a Whoop annoyer not a Whoop killer. Read the full post at Deep Dive Digest #20: Garmin CIRQA Launch Sp...

Deep Dive Digest #21: Garmin Buys TrainingPeaks, Fenix 9 Teased & CIRQA Under the Microscope

Record Q2 revenue, Fenix division in decline again, CIRQA sells out and immediately fails two accuracy tests, and Suunto's 15-month battery watch reviewed. Read the full post at De...

Deep Dive Digest #22: Garmin’s September Fenix Crop, CIRQA Post-Launch Insights & Three Reviews

Full Fenix 9 lineup plus Enduro 4 potentially landing in September, CIRQA bugs mapped, five screenless bands ranked, and two new reviews. Read the full post at Deep Dive Digest #22...

Deep Dive Digest #17: Garmin Enduro 4 Leaked, Connect IQ 9 & the Helio Strap Pro Question

Battery life versus emergency features, Connect IQ 9 arrives quietly, and the Helio Strap Pro costs twice as much for almost the same hardware. Read the full post at Deep Dive Dige...

Deep Dive Digest #19: Garmin CIRQA at $199, Three New Reviews & What Google Just Admitted About Fitbit Air

Garmin CIRQA leaks at $199 ahead of launch, Google confirms two Fitbit Air bugs, plus reviews of the Fourth Frontier ZONE, hDrop Gen 2 and Kineon MOVE+. Read the full post at Deep...

Deep Dive Digest #23: Garmin CIRQA Band Reviewed, CIRQA *RING* Incoming & the Market Shifts

A CIRQA smart ring is coming, Garmin pulls level with Samsung on market share, Pixel Watch 5 GPS examined, and Wahoo goes subscription. Read the full post at Deep Dive Digest #23:...

Deep Dive Digest #18: Special Edition: Female Athlete Tech, What Your Wearable Gets Wrong and What It Gets Right

Garmin VO2max bias, hormone effects on HRV, optical HR across skin tones, RED-S detection, and cycle-synced training on Garmin. Read the full post at Deep Dive Digest #18: Special...

Deep Dive Digest #16: Screenless Band Wars, Garmin Sued for False Claims & Apple’s AI Gamble

The screenless band hopefuls mapped, Garmin sued over accuracy claims, Amazfit buys a sport, and the UCI bans big bike computers. Read the full post at Deep Dive Digest #16: Screen...

#11 The Deep Dive Fix Files: Week Ending 14 August 2026

Issue 11 covers Suunto Vertical 2 and Race 2 power meter reconnection, heart rate broadcast to Wahoo head units and the Coros armband conflict with a Stages power meter, alongside...

#12 The Deep Dive Fix Files: Week Ending 21 August 2026

Eighteen issues this week. Suunto Race 2 and Vertical 2 pool swims saving 596 hour intervals, Wahoo ELEMNT map downloads stalling over Wi-Fi, and a Fenix 8 Cannot Unlock Maps error...

#10 The Deep Dive Fix Files: Week Ending 7 August 2026

Issue #10 covers Garmin Forerunner 970 rowing resets, alarm volume spikes, Garmin Coach rest days, metronome silence and 18.14 music pause failures, alongside Venu 4 music crashes...

#7 The Deep Dive Fix Files: Week Ending 17 July 2026

Issue #7 covers 33 sports tech faults from the past fortnight, spanning Garmin Forerunner 970 elevation, sleep, HRV, metronome, touchscreen and brightness faults, Edge 1050, 1040,...

ADBC?

Guest Post by Anonymous Rust Dev

The New DIVR Dive-Logging App Turns Every Dive Into A Data Point For Ocean Research

Recreational divers make millions of dives every year and collectively see more of the ocean than any research fleet. Almost none of what they observe is ever used.

Dev Log: 2026-08-07 — scrubbing secrets, reconciling drift, and extracting a book engine

A heavy day across six repos. Rather than list commits, here's the through-line: almost everything was about making an implicit thing explicit — an implicit redaction rule, an impl...

#9 The Deep Dive Fix Files: Week Ending 31 July 2026

This week's Deep Dive Fix Files covers Garmin Edge 1050 navigation, Varia radar and ClimbPro faults, Edge 840 and 1040 map install and crash problems, Fenix 8 treadmill, sleep alig...

Dis Jamy, Les conteneurs, comment ça marche VRAIMENT ?

Un deuxième article "Deep Dive" sur vBlog en cet été caniculaire ! Je vous propose cette fois de revoir les

#8 The Deep Dive Fix Files: Week Ending 24 July 2026

Issue 8 collects this week's endurance tech faults across Garmin and Suunto. The Garmin entries cover Fenix 8 AMOLED crashes on 21.39, random reboots and lost steps on 22.35, Fenix...

Anatomy of a Full RAG Application: Every Concept, One Self-Hosted Stack

"Chat with your documents" sounds simple. Then you build it, and you discover a good RAG system is really eight systems wearing a trench coat. I recently finished myRAG — a full...

Watch: The Depot Dive (Episode 112)

Aug. 14 – Ep. 112: For this episode of The Depot Dive, Joe Clark and I recap the Steelers’ preseason opener starting with the offense and the impressive play of all three quarterba...

Spark Performance Deep Dive on Databricks: Shuffle Tuning, Skew Handling, and Z-Ordering With Delta Lake + Unity Catalog

The Problem With "Just Add More Workers" Most Spark performance issues on Databricks aren't solved by scaling the cluster — they're caused by shuffle and skew, and no amount of ext...

Deep Dive: How to Add Data Intelligence to a Multi-PSP Payment Stack

For the past decade, the global e-commerce and fintech sectors have operated under a singular direct...

A Deeper Dive Into Design Therapeutics

Deep Dive: A Definitive Strategic Guide to MiCA Compliance and Institutional Market Architecture (Sam Boboev)

The transitional grandfathering window under Article 143(3) of the Markets in Crypto-Assets Regulat...