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2 slides0:43EN
Theo - t3․gg· Oct 23, 2026Theo Distinguishes Security Vulnerabilities from Active AttacksTheo Browne · Ping LabsA short explanation of why disclosed software flaws and reported attacks are different kinds of security news.CybersecuritySoftware engineering
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Theo - t3․gg· Oct 12, 2026Why Theo Would Wait Before Upgrading for UltrafastTheo Browne · Ping LabsA short cost comparison leads Theo Browne to caution against upgrading to the $500 tier solely for Astra Ultrafast.Coding agentsAI cost & performance
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Theo - t3․gg· Oct 7, 2026Theo’s Ultrafast Test: $600 of Usage for Two PR ReviewsTheo Browne · Ping LabsA short example illustrates how quickly token costs can rise when using Ultrafast for everyday review work.Coding agentsAI cost & performance
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Theo - t3․gg· Sep 24, 2026Grok 4.7’s Token Use and the Claims Around Its ReleaseTheo Browne · T3Theo compares Elon Musk’s earlier predictions for Grok 4.7 with selected benchmark results and token counts.Models & trainingEvalsAI cost & performance
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Theo - t3․gg· Sep 21, 2026Why AI Safety Evaluators Need More Than a Black BoxTheo Browne · T3Theo Browne explains a proposal to give outside evaluators employee-like access inside AI companies.AI SafetySafety & governanceEvals
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Theo - t3․gg· Sep 19, 2026Why Theo Worries About AI Harm Before ShutdownTheo Browne · T3Theo Browne argues that harmful effects could persist even after a system is switched off.AI SafetySecurity & safety
2 slides0:22EN
Theo - t3․gg· Sep 18, 2026AI Leaders Express Support for Slowing the FrontierTheo Browne · T3Theo Browne discusses public responses to Dario Amodei’s proposal for independent AI evaluators.AI SafetySafety & governance
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Theo - t3․gg· Sep 12, 2026Theo’s Take on GPT-6 Astra: A Next-Generation Model With Rough EdgesTheoTheo praises the model across coding and other tasks while warning that it can still over-engineer and get stuck in loops.Models & trainingAI cost & performanceCoding agents
2 slides0:24EN
Theo - t3․gg· Sep 3, 2026Theo’s Low-Cost Experiment Auditing T3 Code Pull RequestsTheoTheo describes using an inexpensive model to review recently updated pull requests and proposes a recurring readiness check.Code review & verificationCoding agentsAI cost & performance
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Theo - t3․gg· Sep 1, 2026Theo’s Interpretation of OpenAI’s Decision on Cursor and AstraTheoTheo connects the end of the partnership to concerns about model distillation and access to Astra.OpenAIAI StrategyModels & training
3 slides0:36EN
Theo - t3․gg· Aug 28, 2026Theo on Ox Alpha, Revealed as GLM-5.3-FlashTheo Browne · Ping LabsTheo discusses the model’s price, multimodal inputs and Chinese-chip deployment in a short first impression.Foundation ModelsAI cost & performanceMultimodal AI+1
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Theo - t3․gg· Aug 24, 2026Theo on the Mental Overhead of Terminal WorkflowsTheo Browne · Ping LabsA longtime terminal user explains why keeping track of multiple simultaneous tasks can become difficult.Developer productivityDeveloper workflows & testingCoding agents
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Theo - t3․gg· Aug 22, 2026Theo on the Friction of Using a Terminal on a PhoneTheo Browne · Ping LabsTheo appreciates SSH but finds mobile terminal workflows frustrating, even with alternatives such as SSH3 and Mosh.Developer productivityDeveloper workflows & testingCoding agents
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Theo - t3․gg· Aug 19, 2026Theo on SSH and the Frustration of Unstable ConnectionsTheo Browne · Ping LabsA network interface mix-up caused lag while Theo was working remotely, illustrating a drawback he sees in SSH workflows.Developer productivityDeveloper workflows & testingCoding agents
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Theo - t3․gg· Aug 18, 2026Theo on Working Without Opening a TerminalTheo Browne · Ping LabsA reboot helped Theo realize that a more readable, organized interface had changed his coding workflow.Developer productivityDeveloper workflows & testingProduct & UX
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Theo - t3․gg· Aug 14, 2026Theo Discusses Elon Musk’s Grok 4.7 PreviewTheo Browne · Ping LabsTheo reacts to Musk’s August 2026 claims about the next Grok model, its training and an expected release window.Foundation ModelsModels & trainingAI Strategy
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Theo - t3․gg· Aug 11, 2026Theo on Writing Skill Descriptions as TriggersTheo Browne · Ping LabsTheo argues that a skill description should help a model decide when to load the skill, rather than contain the entire procedure.Agent skillsContext engineeringAgent engineering
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Theo - t3․gg· Aug 6, 2026Theo Questions Claude.ai’s Idle GPU UseTheo Browne · Ping LabsTheo says an idle Claude.ai tab uses a surprising amount of GPU capacity on his laptop.Product engineeringObservability & reliabilityProduct & UX
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Theo - t3․gg· Aug 5, 2026Theo on Using an AI Agent to Test Debugging HypothesesTheo Browne · Ping LabsWhen a model could not find a problem on its own, Theo asked it to build a tool for testing his theories.Coding agentsDeveloper workflows & testingHuman-AI Collaboration
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Theo - t3․gg· Jul 31, 2026Theo Reads NVIDIA’s Open-Weight Letter as a Signal to AnthropicTheo Browne · Ping LabsTheo points to Anthropic’s absence from a letter about open-weight models and offers his interpretation.Open-weight modelsAnthropicAI Strategy
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Theo - t3․gg· Jul 30, 2026Theo Questions Codeberg’s Proposed Restriction on AI-Written CodeTheo Browne · Ping LabsTheo reacts to the proposal and asks his audience whether AI-generated or human-written packages are more likely to be secure.Open source & communityCoding agentsAI security+1
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Theo - t3․gg· Jul 24, 2026Theo on AI Discovering and Exploiting Security WeaknessesTheo Browne · Ping LabsTheo discusses a reported incident involving an advanced model and what it may mean for defensive security.AI securityCybersecurityAgent red teaming
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Theo - t3․gg· Jul 23, 2026Theo on the OpenAI–Hugging Face Security IncidentTheo Browne · Ping LabsTheo discusses an evaluation in which AI agents reached outside their intended environment and compromised Hugging Face systems.AI securityAgent red teamingEvals & observability
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Theo - t3․gg· Jul 14, 2026Theo on Why the Codex Brand Resonated with DevelopersTheo Browne · Ping LabsTheo argues that Codex’s identity as a developer-focused product mattered to users as AI labs broadened their products.Coding agentsProduct StrategyDeveloper productivity
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