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Tessl

Your source for the latest in AI Native Development - news, insights, and real-world developer experiences.

Location London, England Joined Joined on  Personal website https://www.tessl.io

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Why Warp is betting engineering leaders are done picking a favourite coding agent

Why Warp is betting engineering leaders are done picking a favourite coding agent

12
Comments
10 min read

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See You at AI Engineering World's Fair 2026

AI Engineer World's Fair Coverage

See You at AI Engineering World's Fair 2026

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4 min read
How Small Can an Agent Model Get? The Nemotron Floor

How Small Can an Agent Model Get? The Nemotron Floor

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7 min read
AI Agent Governance: 10 Takeaways from Engineering Leaders on Agentic Development

AI Agent Governance: 10 Takeaways from Engineering Leaders on Agentic Development

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13 min read
Cursor's new leaderboard shows teams the most popular plugins, skills and MCPs

Cursor's new leaderboard shows teams the most popular plugins, skills and MCPs

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3 min read
The new Tessl review: now you decide what "good" looks like:

The new Tessl review: now you decide what "good" looks like:

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4 min read
Common Pitfalls of Skills Development (And How to Fix Them)

Common Pitfalls of Skills Development (And How to Fix Them)

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8 min read
Anthropic, OpenAI, or Cursor model for your agent skills? 7 learnings from running 880 evals (including Opus 4.7)

Anthropic, OpenAI, or Cursor model for your agent skills? 7 learnings from running 880 evals (including Opus 4.7)

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9 min read
Evaluating Kimi 2.5 vs Kimi 2.6: What happens to agent skills when the model gets smarter?

Evaluating Kimi 2.5 vs Kimi 2.6: What happens to agent skills when the model gets smarter?

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5 min read
Stop guessing whether your Skill works: skill-optimizer measures and improves it

Stop guessing whether your Skill works: skill-optimizer measures and improves it

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9 min read
Open-Source Agents vs Sonnet 4.6: GLM 5.2, MiniMax M3, Kimi 2.7 and Qwen 3.7 Tested

Open-Source Agents vs Sonnet 4.6: GLM 5.2, MiniMax M3, Kimi 2.7 and Qwen 3.7 Tested

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8 min read
How I Scan My Agent Context Across GitHub with Skill Inventory

How I Scan My Agent Context Across GitHub with Skill Inventory

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4 min read
Securing the Coder, Not the Code: Notes on Agentic Development and Security

Securing the Coder, Not the Code: Notes on Agentic Development and Security

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9 min read
We ran Composer 2.5 and 2.5 Fast across 11 skills. Surprisingly, Fast won.

We ran Composer 2.5 and 2.5 Fast across 11 skills. Surprisingly, Fast won.

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4 min read
Why Your Gemini Bill Doesn't Match the Model Names

Why Your Gemini Bill Doesn't Match the Model Names

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5 min read
Claude Fable 5 vs Opus 4.8: The Mythos Hype Meets Reality

Claude Fable 5 vs Opus 4.8: The Mythos Hype Meets Reality

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9 min read
The State of the AI Coding Stack: Agent Skills, Harnesses, and Enablement at AI Native DevCon London 2026

The State of the AI Coding Stack: Agent Skills, Harnesses, and Enablement at AI Native DevCon London 2026

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16 min read
Same quality, a quarter of the cost: Should DeepSeek Flash be your model of choice?

Same quality, a quarter of the cost: Should DeepSeek Flash be your model of choice?

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5 min read
Opus 4.8 tops the LLM leaderboard with 95% on skill evals

Opus 4.8 tops the LLM leaderboard with 95% on skill evals

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5 min read
AI Coding Agent Accuracy: Opus 4.7 vs 4.8

AI Coding Agent Accuracy: Opus 4.7 vs 4.8

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6 min read
Why We're Changing Our Default Eval Model

Why We're Changing Our Default Eval Model

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5 min read
Your benchmarks are lying to you, and your judge is to blame!

Your benchmarks are lying to you, and your judge is to blame!

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7 min read
Stop trusting your agent skills with vibes. Eliminate the context security risk.

Plugin quality and performance uplift metrics

Stop trusting your agent skills with vibes. Eliminate the context security risk.

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4 min read
Tessl Admin Guide: Organizations, Workspaces, and Roles

Tessl Admin Guide: Organizations, Workspaces, and Roles

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5 min read
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