a year of small model surgery.

every swap i made inside a production agent pipeline in 2025 — what moved the needle, what didn't, and the three prompts i'll keep paying for in 2026.

devrangga hazza mahiswaracreative engineer · jogja, id

full essay coming soon.

[ if this moved you ]

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three essays in the same key · pick one

craftapr 06 · 26 · 11 min

don't trust the agent. audit the plan.

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toolsdec 22 · 25 · 4 min

trace · a cli agent that plans.

announcing the open alpha. three demos, one odd opinion about why cli agents still matter in a chat-first world.

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agentsapr 14 · 26 · 9 min

the case for settling attention onchain.

micro-royalties priced in milliseconds. why streaming and onchain primitives converge twice before 3g is dead.

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