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# agents

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My agent started lying. It took me two days to realize the system prompt had changed.

Hermes Agent Challenge Submission: Write About Hermes Agent

My agent started lying. It took me two days to realize the system prompt had changed.

Comments
3 min read
Claude's extended thinking is useful. Sending raw <thinking> tags to users is not.

Hermes Agent Challenge Submission: Build With Hermes Agent

Claude's extended thinking is useful. Sending raw <thinking> tags to users is not.

Comments
2 min read
I logged 300 Hermes runs to one file. trace-session-split cut it into 300.

Hermes Agent Challenge Submission: Build With Hermes Agent

I logged 300 Hermes runs to one file. trace-session-split cut it into 300.

Comments
2 min read
One Hermes tool call took 4.8 seconds. The others averaged 900ms. trace-anomaly found it.

Hermes Agent Challenge Submission: Build With Hermes Agent

One Hermes tool call took 4.8 seconds. The others averaged 900ms. trace-anomaly found it.

Comments
3 min read
Your Hermes agent's audit log is leaking customer emails. Here's a 100-line lib that fixes that.

Hermes Agent Challenge Submission: Write About Hermes Agent

Your Hermes agent's audit log is leaking customer emails. Here's a 100-line lib that fixes that.

Comments
4 min read
My Hermes agent kept returning JSON in a markdown code block. I kept writing the same regex. Then I stopped.

Hermes Agent Challenge Submission: Build With Hermes Agent

My Hermes agent kept returning JSON in a markdown code block. I kept writing the same regex. Then I stopped.

Comments
2 min read
I replaced 200 lines of ad-hoc state management in my Hermes agent with one object.

Hermes Agent Challenge Submission: Build With Hermes Agent

I replaced 200 lines of ad-hoc state management in my Hermes agent with one object.

Comments
2 min read
Your Hermes agent's prompt cache is 30% hit because of one timestamp. Here's how to find it.

Hermes Agent Challenge Submission: Write About Hermes Agent

Your Hermes agent's prompt cache is 30% hit because of one timestamp. Here's how to find it.

Comments
4 min read
My agent kept forgetting what it was doing. A scratchpad fixed it.

Hermes Agent Challenge Submission: Build With Hermes Agent

My agent kept forgetting what it was doing. A scratchpad fixed it.

Comments
2 min read
I ran three Hermes agents in parallel. trace-merge stitched them into one timeline I could read.

Hermes Agent Challenge Submission: Build With Hermes Agent

I ran three Hermes agents in parallel. trace-merge stitched them into one timeline I could read.

Comments
5 min read
The two-line Hermes agent logger I wish existed a month ago

Hermes Agent Challenge Submission: Write About Hermes Agent

The two-line Hermes agent logger I wish existed a month ago

Comments
3 min read
My Hermes agent ran 500 turns and cost $40 before I noticed. Now it can't.

Hermes Agent Challenge Submission: Build With Hermes Agent

My Hermes agent ran 500 turns and cost $40 before I noticed. Now it can't.

Comments
2 min read
My Hermes agent's stop condition was a 40-line if/elif chain. I replaced it with 3 lines.

Hermes Agent Challenge Submission: Write About Hermes Agent

My Hermes agent's stop condition was a 40-line if/elif chain. I replaced it with 3 lines.

Comments
2 min read
My Hermes agent called exec_shell. It shouldn't have been able to.

Hermes Agent Challenge Submission: Build With Hermes Agent

My Hermes agent called exec_shell. It shouldn't have been able to.

Comments
2 min read
My Hermes agent spent $3 before I noticed. Now it can't.

Hermes Agent Challenge Submission: Write About Hermes Agent

My Hermes agent spent $3 before I noticed. Now it can't.

Comments
2 min read
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