Tessl

Tessl

Jul 2

How context travels in a multi-agent world

Your agents keep making the same mistakes. Nobody has time to fix it.

3 min read

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Tessl

for Tessl

Jul 1

Your agents keep making the same mistakes. Nobody has time to fix it.

The hidden cost of agentic software development: why context engineering matters

2 comments

3 min read

Tessl

Jun 30

The hidden cost of agentic software development: why context engineering matters

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

4 min read

Tessl

for Tessl

Jun 29

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

13 reactions

See You at AI Engineering World's Fair 2026

10 min read

AI Engineer World's Fair Coverage

How Small Can an Agent Model Get? The Nemotron Floor

Tessl

for Tessl

Jun 28

See You at AI Engineering World's Fair 2026

#ai #aiops #agents #aie

19 reactions

2 comments

4 min read

Tessl

Jun 27

How Small Can an Agent Model Get? The Nemotron Floor

17 reactions

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

7 min read

Tessl

Jun 26

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

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

13 min read

Tessl

Jun 25

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

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

3 min read

Tessl

for Tessl

Jun 24

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

15 reactions

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

4 min read

Tessl

Jun 23

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

16 reactions

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

8 min read

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

Tessl

Jun 22

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

#article

26 reactions

3 comments

9 min read

Tessl

Jun 21

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

5 min read

Tessl

Jun 20

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

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

How I Scan My Agent Context Across GitHub with Skill Inventory

8 min read

Tessl

Jun 18

How I Scan My Agent Context Across GitHub with Skill Inventory

#ai #agents #agentskills #aiops

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

4 min read

Tessl

Jun 17

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

#ai #agents #agentskills #aiops

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

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

Why Your Gemini Bill Doesn't Match the Model Names

4 min read

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

Tessl

Jun 15

Why Your Gemini Bill Doesn't Match the Model Names

#ai #agents #agentskills #productivity

15 reactions

3 comments

5 min read

Tessl

for Tessl

Jun 14

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

#ai #productivity #agents #agentskills

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

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

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

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

17 reactions

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

5 min read

Tessl

Jun 10

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

#ai #agentskills #productivity #security

AI Coding Agent Accuracy: Opus 4.7 vs 4.8

5 min read

Why We're Changing Our Default Eval Model

Tessl

for Tessl

Jun 9

AI Coding Agent Accuracy: Opus 4.7 vs 4.8

#ai #productivity #agentskills #agents

18 reactions

5 comments

6 min read

Tessl

Jun 8

Why We're Changing Our Default Eval Model

#ai #agents #agentskills #productivity

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

5 min read

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

Tessl

May 19

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

#ai #agents #agentskills #security

26 reactions

6 comments

7 min read

Plugin quality and performance uplift metrics

Tessl Admin Guide: Organizations, Workspaces, and Roles

Tessl

for Tessl

May 15

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

#ai #agents #security #productivity

35 reactions

7 comments

4 min read

Tessl

for Tessl

May 14

Tessl Admin Guide: Organizations, Workspaces, and Roles

#ai #productivity #tutorial #agents

18 reactions