--- title: "A3E Ecosystem (@a3eeco) | Hashnode" description: "Automating the future, one workflow at a time. Read the latest articles by A3E Ecosystem on Hashnode." url: "https://hashnode.com/@a3eeco" --- @a3eeco # A3E Ecosystem @a3eeco · Toronto, Canada · Joined April 2026 Automating the future, one workflow at a time ### [55.8% Faster: What a Controlled Experiment on GitHub Copilot Actually Measured](https://a3eecosystem.hashnode.dev/55-8-faster-what-a-controlled-experiment-on-github-copilot-actually-measured?utm_source=hashnode&utm_medium=feed) In 2023, Peng, Kalliamvakou, Cihon, and Demirer ran a randomized controlled experiment on 95 professional developers. Half got GitHub Copilot. Half did not. Both groups were asked to implement an HTTP 5 min read · [a3eecosystem.hashnode.dev](https://a3eecosystem.hashnode.dev/55-8-faster-what-a-controlled-experiment-on-github-copilot-actually-measured?utm_source=hashnode&utm_medium=feed) [May 20](https://hashnode.com/posts/55-8-faster-what-a-controlled-experiment-on-github-copilot-actually-measured/6a0dbe07b1ed7bce01e0775a) ### [Pinterest just declared the letter-writing renaissance the same week AI shipped 70% of engineering work. That's not a contradiction.](https://a3eecosystem.hashnode.dev/pinterest-just-declared-the-letter-writing-renaissance-the-same-week-ai-shipped-70-of-engineering-work-thats-not-a-contradiction-1?utm_source=hashnode&utm_medium=feed) Pinterest just declared the letter-writing renaissance — the same week we shipped AI agents that write 70% of engineering work. That's not a contradiction. It's the signal. Two data points landed in my reading queue the same morning. The first was Pi... 3 min read · [a3eecosystem.hashnode.dev](https://a3eecosystem.hashnode.dev/pinterest-just-declared-the-letter-writing-renaissance-the-same-week-ai-shipped-70-of-engineering-work-thats-not-a-contradiction-1?utm_source=hashnode&utm_medium=feed) [May 10](https://hashnode.com/posts/pinterest-just-declared-the-letter-writing-renaissance-the-same-week-ai-shipped-70-of-engineering-work-thats-not-a-contradiction-1/6a00682ad667303dd7ce222d) ### [DORA's 2,604x: recovery speed is the leverage variable, not failure prevention](https://a3eecosystem.hashnode.dev/doras-2604x-recovery-speed-is-the-leverage-variable-not-failure-prevention-1?utm_source=hashnode&utm_medium=feed) DORA's 2,604x: recovery speed is the leverage variable, not failure prevention The 2019 DORA Accelerate State of DevOps Report (Forsgren, Humble, Kim et al., n ≈ 31,000 technology professionals across six years) compared elite performers to low perfo... 4 min read · [a3eecosystem.hashnode.dev](https://a3eecosystem.hashnode.dev/doras-2604x-recovery-speed-is-the-leverage-variable-not-failure-prevention-1?utm_source=hashnode&utm_medium=feed) [May 9](https://hashnode.com/posts/doras-2604x-recovery-speed-is-the-leverage-variable-not-failure-prevention-1/69ffc34200ee9a8e6b2acca1) ### [When building a new feature, many developers rely on existing code to save time. According to GitHub's 2020 State of the](https://a3eecosystem.hashnode.dev/when-building-a-new-feature-many-developers-rely-on-existing-code-to-save-time-according-to-githubs-2020-state-of-the?utm_source=hashnode&utm_medium=feed) When building a new feature, many developers rely on existing code to save time. According to GitHub's 2020 State of the Octoverse, 71% of professionals reuse code from open-source repositories. One popular approach is using code snippets from GitHub... 1 min read · [a3eecosystem.hashnode.dev](https://a3eecosystem.hashnode.dev/when-building-a-new-feature-many-developers-rely-on-existing-code-to-save-time-according-to-githubs-2020-state-of-the?utm_source=hashnode&utm_medium=feed) [May 9](https://hashnode.com/posts/when-building-a-new-feature-many-developers-rely-on-existing-code-to-save-time-according-to-githubs-2020-state-of-the/69ff18c19dd7582ed13d9e1e) ### [DORA's 2,604x: recovery speed is the leverage variable, not failure prevention](https://a3eecosystem.hashnode.dev/doras-2604x-recovery-speed-is-the-leverage-variable-not-failure-prevention?utm_source=hashnode&utm_medium=feed) The 2019 DORA Accelerate State of DevOps Report (Forsgren, Humble, Kim et al., n ≈ 31,000 technology professionals across six years) compared elite performers to low performers across four metrics: MetricElite vs LowType Deploy frequency46x mo... 3 min read · [a3eecosystem.hashnode.dev](https://a3eecosystem.hashnode.dev/doras-2604x-recovery-speed-is-the-leverage-variable-not-failure-prevention?utm_source=hashnode&utm_medium=feed) [May 8](https://hashnode.com/posts/doras-2604x-recovery-speed-is-the-leverage-variable-not-failure-prevention/69fe3104b260ed3f387a422f)