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10 slides41:32EN
Theo - t3․gg· Sep 22, 2026Using Fable 5.1 for Longer Coding TasksTheo Browne · T3Theo Browne shares how he prompts coding agents, sets end states and uses reviews and tests to support longer-running work.Coding agentsPrompt optimizationDeveloper workflows & testing+2
4 slides27:09EN
Theo - t3․gg· Sep 18, 2026Why Theo Values Reliable Coding Agents Over Peak PerformanceTheo Browne · T3Theo Browne argues that a model’s weakest moments matter when a coding task stretches from investigation through testing and review.Coding agentsDeveloper productivityAI cost & performance+2
3 slides38:21EN
Theo - t3․gg· Sep 16, 2026How Theo Works With One Hand: Dictation and Coding AgentsTheo Browne · T3After a hand injury, Theo Browne combines voice input, one-handed navigation and agents to reduce friction in his daily work.Coding agentsDeveloper productivityComputer use+2
8 slides1:02:53EN
Theo - t3․gg· Sep 14, 2026Shopify’s Return to Native: What AI Changes for React NativeTheo Browne · T3Theo Browne weighs Shopify’s move to Swift and Kotlin against over-the-air updates, tooling, platform limitations and his own AI-assisted port.Software engineeringCoding agentsDeveloper productivity+2
7 slides49:22EN
Theo - t3․gg· Sep 9, 2026Theo’s AI Agent Workflow: Parallel Investigations, Review Loops and Safer MergesTheoA walkthrough of how Theo uses agents, remote previews and release safety nets to keep coding while running a company.Coding agentsDeveloper workflows & testingAgent orchestration+2
7 slides28:36EN
Theo - t3․gg· Sep 7, 2026Theo on Partial Understanding: Working in Large Codebases With AITheoReading Sean Goedecke on theory-building, Theo explains why engineers need useful mental models without memorizing an entire system.Software engineeringCoding agentsDeveloper productivity+2
10 slides55:06EN
Theo - t3․gg· Sep 3, 2026Fable 5.1 in Practice: Theo on Costs, Agent Workflows and PR QualityTheoTheo reviews the launch, prompting guidance and his early coding experiments, including an observational comparison of pull requests.Coding agentsAI cost & performanceCode review & verification+2
9 slides39:28EN
Theo - t3․gg· Aug 25, 2026Theo’s Case Against Automatic Coding-Agent MemoryTheo Browne, Mario, Armin, Uncle Bob · Ping LabsAfter examining Claude Code memories on his machines, Theo explains his preference for maintained project context, architecture and automated checks.Agent memoryCoding agentsContext engineering+2
0:42EN
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
9 slides33:48EN
Theo - t3․gg· Aug 24, 2026Is Coding Solved? Theo Separates Code Generation from EngineeringTheo Browne · Ping LabsA Claude Code UI defect sparks a debate about what agents can implement and what it takes to verify and maintain good software.Coding agentsSoftware engineeringDeveloper workflows & testing+2
0:32EN
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
5 slides31:48EN
Theo - t3․gg· Aug 20, 2026Why File Systems Slow Down Coding Agent WorkflowsTheo Browne · t3.ggTheo Browne compares worktree creation, package installs and storage use across Mac and Linux setups, and explains why he moved his agent workflow to XFS with VDO.Developer workflows & testingDeveloper productivityBenchmarks+2
0:24EN
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
9 slides38:21EN
Theo - t3․gg· Aug 19, 2026How Theo Evaluates AI Agent Skills: Matt Pocock’s Collection and PStackTheo Browne · t3.ggTheo Browne tries skills for clearer writing, project interviews and code review, and explains how he selects instructions for his own agent workflows.Agent skillsDeveloper workflows & testingCoding agents+2
Slides0:28EN
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
6 slides31:17EN
Theo - t3․gg· Aug 17, 2026Why Theo Moved From Terminals to Graphical Agent WorkflowsTheo Browne · t3.ggTheo Browne explains how parallel coding agents changed his tool preferences, and why he helped build the open-source T3 Code interface.Coding agentsDeveloper workflows & testingDeveloper productivity+2
8 slides25:31EN
Theo - t3․gg· Aug 13, 2026Grok 4.6: Better Agent Benchmarks, With Tradeoffs in Speed and CostTheo Browne · t3.ggTheo Browne tests Grok 4.6 on design, games and real code, weighing reported benchmark gains against his experience of slower and costlier tasks.Coding agentsEvalsAI cost & performance+2
9 slides51:15EN
Theo - t3․gg· Aug 11, 2026How Theo Refined His AGENTS.md and Skills From Real Agent FailuresTheo Browne · t3.ggTheo Browne explains how he audits agent sessions, writes project guidance and shares skills across machines without treating his configuration as a template.Agent skillsAgent engineeringDeveloper workflows & testing+2
Slides0:42EN
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
10 slides44:29EN
Theo - t3․gg· Jul 25, 2026Theo’s Opus 5 Review: Coding Style, Cost and Model TradeoffsTheo Browne · Ping LabsAfter a day of coding with Opus 5, Theo compares it with Fable and GPT-5.6 Sol across plans, benchmarks, costs and real work.Coding agentsAI cost & performanceBenchmarks+2
5 slides24:11EN
Theo - t3․gg· Jul 22, 2026Theo on Disposable AI Code and Verifying Important SoftwareTheo Browne · Ping LabsTheo argues that generated code can serve experiments and verification while critical production changes retain careful review.Coding agentsCode review & verificationDeveloper workflows & testing+2
5 slides19:12EN
Theo - t3․gg· Jul 21, 2026Theo on Boris Cherny’s Advice for Engineering with AI AgentsTheo Browne · Ping LabsTheo argues that the skills behind good tooling, tests and onboarding remain valuable when agents join the development workflow.Agent engineeringDeveloper productivityAgent skills+2
9 slides57:39EN
Theo - t3․gg· Jul 18, 2026Fable 5 vs GPT-5.6 Sol: Theo on Cost, Coding and Model JudgmentTheo Browne · Ping LabsTheo compares two coding models through benchmarks, design work and long-running tasks, explaining why his favorite model is not always the one he uses first.Coding agentsAI cost & performanceDeveloper workflows & testing+2
9 slides30:48EN
Theo - t3․gg· Jul 16, 2026Why Theo Runs GPT-5.6 Sol in Claude CodeTheo Browne · Ping LabsA hands-on comparison of coding-agent workflows, historical system prompts and the practical limits of changing a model’s harness.Coding agentsAgent orchestrationDeveloper workflows & testing+2
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