Tessl

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

London, England Joined on Apr 7, 2026 https://www.tessl.io

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Tessl

Jun 25

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

#ai #aiops #agents #agentskills

3 min read

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Tessl for Tessl

Jun 24

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

#ai #aiops #agents #agentskills

4 min read

Tessl

Jun 23

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

#ai #aiops #agents #agentskills

8 min read

Tessl

Jun 22

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

#article

9 min read

Tessl

Jun 21

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

#ai #aiops #agents #agentskills

5 min read

Tessl

Jun 20

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

#ai #aiops #agents #agentskills

9 min read

Tessl

Jun 19

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

#ai #aiops #agents #agentskills

8 min read

Tessl

Jun 18

How I Scan My Agent Context Across GitHub with Skill Inventory

#ai #agents #agentskills #aiops

4 min read

Tessl

Jun 17

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

#ai #agents #agentskills #aiops

9 min read

Tessl

Jun 16

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

#ai #productivity #agentskills #agents

4 min read

Tessl

Jun 15

Why Your Gemini Bill Doesn't Match the Model Names

#ai #agents #agentskills #productivity

5 min read

Tessl for Tessl

Jun 14

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

#ai #productivity #agents #agentskills

9 min read

Tessl

Jun 12

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

#ai #productivity #devops #aiops

16 min read

Tessl for Tessl

Jun 11

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

#ai #aiops #productivity #agents

5 min read

Tessl

Jun 10

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

#ai #agentskills #productivity #security

5 min read

Tessl for Tessl

Jun 9

AI Coding Agent Accuracy: Opus 4.7 vs 4.8

#ai #productivity #agentskills #agents

6 min read

Tessl

Jun 8

Why We're Changing Our Default Eval Model

#ai #agents #agentskills #productivity

5 min read

Tessl

May 19

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

#ai #agents #agentskills #security

7 min read

Plugin quality and performance uplift metrics

Tessl for Tessl

May 15

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

#ai #agents #security #productivity

4 min read

Tessl for Tessl

May 14

Tessl Admin Guide: Organizations, Workspaces, and Roles

#ai #productivity #tutorial #agents

5 min read

DEV Community

Tessl

Badges

Writing Debut

Organizations

Tessl

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

Want to connect with Tessl?

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

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

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

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

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

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

How I Scan My Agent Context Across GitHub with Skill Inventory

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

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

Why Your Gemini Bill Doesn't Match the Model Names

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

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

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

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

AI Coding Agent Accuracy: Opus 4.7 vs 4.8

Why We're Changing Our Default Eval Model

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

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

Tessl Admin Guide: Organizations, Workspaces, and Roles