What Technical Due Diligence Finds When the Deck Says “70% Automated” — Soukaïna Abelhad https://www.youtube.com/watch?v=gDRCpTMCqEU AI Engineer · 6 min · 79 sentences · sentence-level transcript from YouTube's caption track; each line begins at the time shown [00:00] My name is Sukaina, and I'm an AI tech lead, and today I'm here to talk about what a technical due diligence finds when the deck says 70% automated. [00:09] Someone has probably shown you a number like this. [00:11] 55.8% faster. [00:14] And you've been wondering whether to believe it or not. [00:17] Well, this one comes from a controlled experiment with 95 professional developers. [00:21] But the task was one JavaScript HTTP server built from a template against 12 visible tests. [00:28] Today, I'll give you three checks for what technical due diligence finds in the AI era. [00:35] I've actually spent more than 80 years on both sides of the question. [00:39] On the front side, I built AI system that investment professional use. [00:43] On a build side, I now lead AI evaluation in production and help create the numbers that reach executives. [00:49] The dangerous number is not always fabricated. [00:52] It's often a genuine measurement carried into a conclusion it cannot support. [00:56] Chun Chan described the buyer side in a nice way. [01:00] Built for the memo, not for the demo. [01:03] I want to extend that standard to operational metrics. [01:06] And the first check requires no knowledge of models. [01:09] It's pure arithmetic. [01:13] In Faros observational data, high AI adoption teams merged 98% more pull pull requests. [01:20] Pull request review time increased by 91% and the average pull request became 154% larger. [01:28] And the sample covered more than 10,000 developers across 1,255 teams. [01:34] This does not prove that AI increased head count. [01:37] It's an observational telemetry, not a controlled labor study. [01:40] But it still give us a warning. [01:42] More work entered the system and the downstream review burden grew with it as well. [01:49] So in diligence, ask for the company's own 18-month theory. [01:53] Put workload volume next to the fully loaded human labor. [01:56] Count everyone whose work exists because of AI, for example, operators, reviewer reviewers, trainers, escalation and rework. [02:04] If human labor tracks workload volume, the deck has described assistance, not labor removal. [02:11] But when the arithmetic survives, the definition call still can fail. [02:18] Uber, for example, says that 70% of its pull requests are AI attributed. [02:24] This is impressive. [02:25] It still does not tell us the full autonomous rate. [02:28] The period and total count were not disclosed, either. [02:32] So, every automation claim sits somewhere in this ladder. [02:35] It's either AI drafted it, or edited by humans, or approved by humans, or no human intervention. [02:43] Finance already has a useful term for the last one. [02:46] It's called straight-through processing. [02:49] Define it as a complete end-to-end without human intervention inside a boundary you name. [02:54] So, does the boundary here end when the code was drafted, or when the pull request is approved, or when the change reaches production? [03:01] So, remember, AI attributed and autonomous are two different claims. [03:06] Okay, now suppose the definition is precise. [03:09] Can we trust the measurement? [03:12] Meta found 24% point gap between automated grader and merge decision after adjustment to the human baseline. [03:20] Four maintainers from three repositories reviewed 296 AI generated pull requests across different unique issues. [03:29] They did not know whether the patch came from AI or human. [03:33] The automated grader was substantially more optimistic than the people responsible for accepting the work. [03:37] Not a surprise. [03:39] I have seen the same thing from the other side. [03:41] One of the projects I worked on, 10 out of 10 output would pass the automated validation. [03:46] Once you bring the the experts on the table, barely few survive. [03:51] This is why evaluation maturity is first credibility signal I would look for. [03:55] So, always ask who labeled ground truth, and whether the expert agrees, and whether anyone measures that agreement. [04:02] Ask what the automated judge was validated against, and ask what bad output escaped. [04:08] So, when arithmetic's definition and evaluation all fell, a word it still has to become a decision, right? [04:16] This is not a claim that weak AI positioning caused builder.ai collapse. [04:21] Its insolvency involved revenue financing issues beyond AI claims. [04:27] The diligent lesson started way back in 2019, when the Wall Street Journal publicly questioned the claim of the AI capability. [04:36] In May 2025, the The Financial Times also reported that its 2024 revenue estimated had been revised from $220 million to roughly $55 million. [04:47] On June 2nd, the company filed Chapter 7. So, the warning existed, but the process did not turn it into a gate. [04:56] So, even when a claim survives those check, it still has to survive the economics. [05:04] So, start with eligible workflow value. [05:07] Apply actual adoption, straight-through process success, and accepted quality. [05:13] Then, subtract the cost of AI, human review, escalation, and rework. [05:18] The metric I would want is cost for accepted autonomous task. [05:23] If the task fails, escalates, or need rework, this belongs to the cost. [05:28] So, always put those checks together, and this is the card I would probably take with me to the next meeting. [05:36] To sum up, three main checks. [05:38] The arithmetic's, compare workload volume with fully loaded human labor. [05:42] Two, definition, identify the wrong and and the straight-through rate inside a name workflow. [05:48] Three, the tell. [05:50] Ask who defines quality. [05:52] Whether expert agrees in what that output escapes. [05:55] Then translate only the surviving claims into a unit economics. [06:00] And of course, believe it tested or walk away. [06:03] The printable card in all the source notes are in the website and this QR code will lead you to it. [06:10] So, take a card, scan it, print it, and take it to your next vendor meeting or investment discussion. [06:17] And always remember, the job of diligence is not to ask whether the number is impressive. [06:22] It's to ask what must be true for the number to matter. [06:25] Thank you.