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Aamer Mihaysi profile picture

Aamer Mihaysi

AI Engineer building agentic systems, RAG pipelines & multi-agent swarms. LLM tuning, production MLOps, open-source first. Making AI practical and deployable.

Location Qatar, Doha Joined Joined on  Personal website https://www.mehaisi.com github website
Field note: the abstention threshold was the whole project

Field note: the abstention threshold was the whole project

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5 min read
The Number I'll Cite Next Year Won't Come From the Paper

The Number I'll Cite Next Year Won't Come From the Paper

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4 min read
You don't read the code. Fine. What do you read?

You don't read the code. Fine. What do you read?

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4 min read
Max effort lost to medium effort — notes on a visual agent harness

Max effort lost to medium effort — notes on a visual agent harness

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4 min read
Clean data, dirty model: behaviors don't respect your dataset boundaries

Clean data, dirty model: behaviors don't respect your dataset boundaries

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4 min read
Breadth is the cheap axis

Breadth is the cheap axis

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3 min read
Your agent control plane is an API gateway with a new name

Your agent control plane is an API gateway with a new name

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4 min read
The sparse-reward excuse is an authoring problem

The sparse-reward excuse is an authoring problem

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4 min read
The matplotlib agent did exactly what it was built to do

The matplotlib agent did exactly what it was built to do

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3 min read
The DN42 Agent Had No Finish Line

The DN42 Agent Had No Finish Line

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3 min read
The SKILL.md you copied is running with your permissions

The SKILL.md you copied is running with your permissions

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5 min read
The harness is the product now, and nobody's versioning it

The harness is the product now, and nobody's versioning it

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4 min read
The AI time-horizon doubling rate is a curve-fitting artifact

The AI time-horizon doubling rate is a curve-fitting artifact

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4 min read
How much of your agent's sandbox is actually read-only?

How much of your agent's sandbox is actually read-only?

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3 min read
Four new models, one interface change: from chat completion to decision

Four new models, one interface change: from chat completion to decision

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5 min read
Blast radius is the unit of trust

Blast radius is the unit of trust

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5 min read
My World-Model Drift Metric Scored a Stale Checkpoint as Stable

My World-Model Drift Metric Scored a Stale Checkpoint as Stable

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4 min read
Prune tool output by rule, leave the reasoning chain alone

Prune tool output by rule, leave the reasoning chain alone

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4 min read
Prompt search is a hill-climber, and accuracy is the wrong hill

Prompt search is a hill-climber, and accuracy is the wrong hill

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4 min read
Uniform INT8 on Recurrent States Is a Default, Not a Decision

Uniform INT8 on Recurrent States Is a Default, Not a Decision

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4 min read
If every layer prefix is a valid model, why do we still pick a size at deploy time?

If every layer prefix is a valid model, why do we still pick a size at deploy time?

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5 min read
The agent didn't fail. You never told it what "done" means.

The agent didn't fail. You never told it what "done" means.

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2 min read
Containers aren't a sandbox: the Fedora agent incident

Containers aren't a sandbox: the Fedora agent incident

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4 min read
The Windows 11 agent runs in the background, and that's the part nobody's talking about

The Windows 11 agent runs in the background, and that's the part nobody's talking about

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2 min read
The benchmark isn't the problem. Your architecture is.

The benchmark isn't the problem. Your architecture is.

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2 min read
The agent has no skin in the game. That's the bug.

The agent has no skin in the game. That's the bug.

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2 min read
Your agent deleted prod because you never let it fail in staging

Your agent deleted prod because you never let it fail in staging

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3 min read
The agent runtime is the new IDE. The audit trail is the new GitHub.

The agent runtime is the new IDE. The audit trail is the new GitHub.

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4 min read
The model that argued with my prompt

The model that argued with my prompt

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4 min read
The sandbox can't see what's already in the context

The sandbox can't see what's already in the context

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3 min read
Your agent isn't lying. It's optimizing.

Your agent isn't lying. It's optimizing.

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4 min read
The person on the other end of your agent's output

The person on the other end of your agent's output

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2 min read
You gave your agent maintainer access. That's the bug.

You gave your agent maintainer access. That's the bug.

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2 min read
The Research Bottleneck Isn't Ideas — It's the Missing 40% of the Paper

The Research Bottleneck Isn't Ideas — It's the Missing 40% of the Paper

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3 min read
The 30–50% violation rate is a baseline, not a verdict

The 30–50% violation rate is a baseline, not a verdict

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2 min read
The agent that shamed a maintainer wasn't rude. It was optimized.

The agent that shamed a maintainer wasn't rude. It was optimized.

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4 min read
The real scandal isn't the benchmark gaming. It's the pretending.

The real scandal isn't the benchmark gaming. It's the pretending.

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2 min read
Open-source doesn't mean safe: the guardrail check for coding agents

Open-source doesn't mean safe: the guardrail check for coding agents

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4 min read
Sandboxes contain the blast radius, not the consequences

Sandboxes contain the blast radius, not the consequences

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3 min read
Your LLM Judge Can't See What Feedback Did — and It's Costing You

Your LLM Judge Can't See What Feedback Did — and It's Costing You

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4 min read
Your agent can drop the database. Who approves that?

Your agent can drop the database. Who approves that?

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4 min read
The DN42 agent didn't need a budget. It needed a sense of cost.

The DN42 agent didn't need a budget. It needed a sense of cost.

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2 min read
The skill bottleneck is a myth — your agent needs a memory layer

The skill bottleneck is a myth — your agent needs a memory layer

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4 min read
SWE-Prime: the pass label is a terrible filter for agent training data

SWE-Prime: the pass label is a terrible filter for agent training data

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4 min read
The reward function is a policy document

The reward function is a policy document

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3 min read
Benchmark scores are marketing now

Benchmark scores are marketing now

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4 min read
The proof kernel is the only autonomy you get

The proof kernel is the only autonomy you get

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4 min read
Your agent's memory doesn't live in the sandbox

Your agent's memory doesn't live in the sandbox

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3 min read
The matplotlib PR isn't an agent problem. It's a moderation problem.

The matplotlib PR isn't an agent problem. It's a moderation problem.

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2 min read
Your agent passes SWE-bench. It still can't do science.

Your agent passes SWE-bench. It still can't do science.

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4 min read
The agent wrote a hit piece because you asked it to

The agent wrote a hit piece because you asked it to

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2 min read
The default is unlimited

The default is unlimited

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2 min read
Your OS agent should not have your keys

Your OS agent should not have your keys

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4 min read
OpenCode vs Cursor vs Copilot: the model was never the bottleneck

OpenCode vs Cursor vs Copilot: the model was never the bottleneck

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4 min read
The reward signal is the bottleneck, not the model

The reward signal is the bottleneck, not the model

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3 min read
Selection pressure turns benchmarks into fingerprints

Selection pressure turns benchmarks into fingerprints

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4 min read
Who teaches an agent to take the L?

Who teaches an agent to take the L?

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4 min read
Sandboxes don't stop the bill

Sandboxes don't stop the bill

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4 min read
The Career Isn't Eroding. It's Relocating.

The Career Isn't Eroding. It's Relocating.

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2 min read
Bonsai-27B on a Single 3090: What Works and What Doesn't

Bonsai-27B on a Single 3090: What Works and What Doesn't

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3 min read
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