Unverified50% confidenceEventExact time
In the Notion clone project, Opus passed 21 browser tests and dispatched a second Opus agent that found 14 bugs, all of which were fixed with regression tests added.
1
Sources
50%
Confidence
Short-term (~14 days)
Relevance
10/19/2026
First Seen
Valid until: 11/2/2026
Sources
Hands-On Test: Claude Opus 5.5, GPT-6 Astra, and Gemini 4 Argon — Three Projects Settle the Score
youtubeAI Wade Journey10/19/2026
Related Entities
Related Claims
UnverifiedIn an agent test spanning 71 files with up to 40 tool calls, Argon made 43 tool calls and all 20 of its findings were true, including a hidden backspace-character bug in a script written that same day; Astra likewise scored 20/20 and found the same bug; Opus also found real bugs but had 3 erroneous reports.68% similarUnverifiedIn a real demonstration run, the Agent generated 13 test cases for a Jira Epic on improving website navigation, and after execution 4 failed, with 4 Bugs automatically created on Jira's Scrum board.66% similarUnverifiedThe researchers constructed a benchmark test set called ALIGNMENTFORECASTBENCH, covering more than 5,000 prediction questions, 17 target models, 32 datasets, and 16 failure modes.65% similarUnverifiedThe GAUGE study covered 25 agents from six providers and tested them on two benchmarks: τ²-bench and SimulatorArena.64% similarUnverified该Agent定位了出错代码行、撰写修复方案、跑通28个测试全部通过，并验证不打补丁将有15个用例失败64% similar
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