Ruby 4.0 arrives this year. Newsletter highlights small Rails features, PG limits, pgvector, Raft intro, multi-tenant pitfalls, and Spring’s null-safety push.
lordsarevok.substack.com/p/week-46-20...
Ruby 4.0 arrives this year. Newsletter highlights small Rails features, PG limits, pgvector, Raft intro, multi-tenant pitfalls, and Spring’s null-safety push.
lordsarevok.substack.com/p/week-46-20...
Ruby & Rails updates: Karafka bug fix, Puma 7 fairness, DSQL insights, PG→MySQL migration, PG18 features, UUIDv7, Datadog replication, Spotify agent.
lordsarevok.substack.com/p/week-45-20...
Ruby & Rails updates: Karafka bug fix, Puma 7 fairness, DSQL insights, PG→MySQL migration, PG18 features, UUIDv7, Datadog replication, Spotify agent.
lordsarevok.substack.com/p/week-45-20...
Rails ends support for old versions. DB tips: UUID costs, date overlap checks, less RAM can boost PG. GitHub stats, AI coding insights, S3 swap story.
lordsarevok.substack.com/p/week-44-20...
Rails ends support for old versions. DB tips: UUID costs, date overlap checks, less RAM can boost PG. GitHub stats, AI coding insights, S3 swap story.
lordsarevok.substack.com/p/week-44-20...
Rails 8.1 and new Ruby patch released. Articles on Flink limits, AWS outage, caching, code reviews, AI in coding, TDD, and software quality insights.
lordsarevok.substack.com/p/week-43-20...
Rails 8.1 and new Ruby patch released. Articles on Flink limits, AWS outage, caching, code reviews, AI in coding, TDD, and software quality insights.
lordsarevok.substack.com/p/week-43-20...
Ruby news, Shopify using Falcon, PG18 vs PG17 io_uring tests, conflict-free replication, Nvidia GPU deep post, and Spring adding Kafka support.
lordsarevok.substack.com/p/week-42-20...
Ruby news, Shopify using Falcon, PG18 vs PG17 io_uring tests, conflict-free replication, Nvidia GPU deep post, and Spring adding Kafka support.
lordsarevok.substack.com/p/week-42-20...
lordsarevok.substack.com/p/week-41-20...
lordsarevok.substack.com/p/week-41-20...
Ruby & Rails updates, Postgres 18 notes, PG vs Redis caching test, Cloudflare R2 queries, Go→Rust migration insights, and 2PC vs orchestration.
lordsarevok.substack.com/p/week-40-20...
Ruby & Rails updates, Postgres 18 notes, PG vs Redis caching test, Cloudflare R2 queries, Go→Rust migration insights, and 2PC vs orchestration.
lordsarevok.substack.com/p/week-40-20...
Rails news, Ruby GC update, Redis vs PostgreSQL, secure SSH, rate limits, design tips, AI dev impact, and new Java 25 with Spring updates
lordsarevok.substack.com/p/week-38-20...
Rails news, Ruby GC update, Redis vs PostgreSQL, secure SSH, rate limits, design tips, AI dev impact, and new Java 25 with Spring updates
lordsarevok.substack.com/p/week-38-20...
Ruby & Rails updates: JYIT intro, Rails 8.1 summary, Campfire repo. PostgreSQL 18, Amazon CTO insights, autoscaling notes, JVM news, Kotlin 2.4 features.
lordsarevok.substack.com/p/week-37-20...
Ruby & Rails updates: JYIT intro, Rails 8.1 summary, Campfire repo. PostgreSQL 18, Amazon CTO insights, autoscaling notes, JVM news, Kotlin 2.4 features.
lordsarevok.substack.com/p/week-37-20...
Ruby & Rails updates, Rails 8.1 beta, PostgreSQL 18 insights, AWS DSQL, Uber deployments, Kafka 4.1 preview, and code quality metrics
lordsarevok.substack.com/p/week-36-20...
Ruby & Rails updates, Rails 8.1 beta, PostgreSQL 18 insights, AWS DSQL, Uber deployments, Kafka 4.1 preview, and code quality metrics
lordsarevok.substack.com/p/week-36-20...
Ruby and Rails updates, JWT with PostgreSQL, DocumentDB's Linux Foundation move, AWS Prime Day stats, API design, and a major exploit.
lordsarevok.substack.com/p/week-35-20...
Ruby and Rails updates, JWT with PostgreSQL, DocumentDB's Linux Foundation move, AWS Prime Day stats, API design, and a major exploit.
lordsarevok.substack.com/p/week-35-20...
Ruby news highlights: new gem for push notifications, Rails history, DB updates, and top engineering reads from GitHub, Netflix & Cloudflare.
lordsarevok.substack.com/p/week-34-20...
Ruby news highlights: new gem for push notifications, Rails history, DB updates, and top engineering reads from GitHub, Netflix & Cloudflare.
lordsarevok.substack.com/p/week-34-20...
New Rails event module, Ruby Ractor boosts, PostgreSQL JSONB tips, AI code lessons, 100K req/s load, Datadog scaling, Airbnb Bazel, K8s & GitLab.
lordsarevok.substack.com/p/week-33-20...
New Rails event module, Ruby Ractor boosts, PostgreSQL JSONB tips, AI code lessons, 100K req/s load, Datadog scaling, Airbnb Bazel, K8s & GitLab.
lordsarevok.substack.com/p/week-33-20...
Rails JSON library review, Datadog storage shift, AI risk detection, Judoscale bug postmortem, Joyent history, LLM basics, Cloudflare’s updates.
lordsarevok.substack.com/p/week-32-20...
Rails JSON library review, Datadog storage shift, AI risk detection, Judoscale bug postmortem, Joyent history, LLM basics, Cloudflare’s updates.
lordsarevok.substack.com/p/week-32-20...
Rails weekly & newsletter are back. Watch Railsconf 2025 videos. TimescaleDB at CERN, DDL under load, SQS fair queues, Cursor, autoscaling tips.
lordsarevok.substack.com/p/week-31-20...
Rails weekly & newsletter are back. Watch Railsconf 2025 videos. TimescaleDB at CERN, DDL under load, SQS fair queues, Cursor, autoscaling tips.
lordsarevok.substack.com/p/week-31-20...
Deep dive into DB scaling, index corruption in PostgreSQL, ElasticCache stories, and contrasting opinions on AI’s role in coding’s future.
lordsarevok.substack.com/p/week-30-20...
Deep dive into DB scaling, index corruption in PostgreSQL, ElasticCache stories, and contrasting opinions on AI’s role in coding’s future.
lordsarevok.substack.com/p/week-30-20...
Rails adds structured events API; current attributes explored. Great reads on cell architecture, DDoS trends, and AI's role in learning to code.
lordsarevok.substack.com/p/week-29-20...
Rails adds structured events API; current attributes explored. Great reads on cell architecture, DDoS trends, and AI's role in learning to code.
lordsarevok.substack.com/p/week-29-20...
Rails Weekly, PostgreSQL tuning tips, Cloudflare on TimescaleDB, AWS migrations, caching at Planetscale, Dropbox encryption, and CQRS at Netflix.
lordsarevok.substack.com/p/week-28-20...
Rails Weekly, PostgreSQL tuning tips, Cloudflare on TimescaleDB, AWS migrations, caching at Planetscale, Dropbox encryption, and CQRS at Netflix.
lordsarevok.substack.com/p/week-28-20...
PostgreSQL tuning, multi-region DynamoDB, autoscaling with Tinybird, Cloudflare fees for AI bots, and lessons from using AI dev agents.
lordsarevok.substack.com/p/week-27-20...
PostgreSQL tuning, multi-region DynamoDB, autoscaling with Tinybird, Cloudflare fees for AI bots, and lessons from using AI dev agents.
lordsarevok.substack.com/p/week-27-20...
Ruby news, Zoekt search, jmalloc ends, autoscaling tips, AI dev skills, Datadog logging, simplicity in code, LLMs, and a Spring debug plugin.
lordsarevok.substack.com/p/week-26-20...
Ruby news, Zoekt search, jmalloc ends, autoscaling tips, AI dev skills, Datadog logging, simplicity in code, LLMs, and a Spring debug plugin.
lordsarevok.substack.com/p/week-26-20...
Ruby news update: no Rails weekly. Learn DB lock types, ChatGPT's brain impact, Google Cloud incident, eng leader survey, and AWS resilience tips.
lordsarevok.substack.com/p/week-25-20...
Ruby news update: no Rails weekly. Learn DB lock types, ChatGPT's brain impact, Google Cloud incident, eng leader survey, and AWS resilience tips.
lordsarevok.substack.com/p/week-25-20...
Ruby & Rails updates, PostgreSQL 18 features, Kotlin tips, EM insights, platform tricks, and Meta’s tracking scandal.
lordsarevok.substack.com/p/week-24-20...
Ruby & Rails updates, PostgreSQL 18 features, Kotlin tips, EM insights, platform tricks, and Meta’s tracking scandal.
lordsarevok.substack.com/p/week-24-20...
Ruby newsletter #138 and Rails Weekly keep you updated. Learn DB internals, a GitHub MCP security vulnerability?, Clickhouse cache, Kafka 4.0, scaling tips, tech debt, and Netflix Java use.
lordsarevok.substack.com/p/week-23-20...
Ruby newsletter #138 and Rails Weekly keep you updated. Learn DB internals, a GitHub MCP security vulnerability?, Clickhouse cache, Kafka 4.0, scaling tips, tech debt, and Netflix Java use.
lordsarevok.substack.com/p/week-23-20...
Ruby newsletter #137 highlights Active Job Continuations, CI improvements by Datadog, and Ruby Kaigi videos. Also covered: DB tales, GitLab vuln, agents, and AWS system design.
lordsarevok.substack.com/p/week-22-20...
Ruby newsletter #137 highlights Active Job Continuations, CI improvements by Datadog, and Ruby Kaigi videos. Also covered: DB tales, GitLab vuln, agents, and AWS system design.
lordsarevok.substack.com/p/week-22-20...
lordsarevok.substack.com/p/week-21-20...
lordsarevok.substack.com/p/week-21-20...