DEV Community: Khairul Muhtadin

Agentic Is Powerful. The Bill Is in the Tokens.

Khairul Muhtadin — Wed, 15 Jul 2026 13:00:00 +0000

Agentic workflows are useful. The problem is how fast tokens pile up.

A single do this can turn into dozens of model calls. Context grows every turn. Retries get more expensive late in the session. Even simple search and re-read loops show up on the bill.

That is token addiction: wrapping deterministic work in an LLM every time.

Why agentic cost escalates

Multi-step agent loops turn one goal into many model rounds.
Input context dominates. Files, logs, and tool schemas get re-sent every turn.
Retries late in a session hit a fat context window, so each attempt costs more than the last.

What token addiction looks like

Agent greps the same repo on every run
LLM summarizes JSON that a Set node or script could map
Full HTML dumped into context instead of structured fields
No max steps on tool loops

You are paying for judgment on work that never needed judgment.

A simple control plane

With a clear process, n8n helps you decide when AI should run:

Rules first for structured data, clear if/then paths, and high-volume glue.
One-shot AI when the task is fuzzy but bounded: classify, extract, draft once.
A full agent only when the path is truly unknown, with a budget and a kill switch.

Use AI for judgment. Use workflows for everything else.

Autonomy without routing is just an expensive loop.

Ship with n8n: 20 builder skills

Khairul Muhtadin — Tue, 14 Jul 2026 11:00:04 +0000

Ship with n8n: 20 builder skills.

From a working canvas to systems you can trust in production.

We do not start with agents. We start with control:
• how runs start and how items move
• JSON, HTTP, and readable design
• failures, branches, and secrets
• then models, databases, hosting, and full systems

Three arcs:

Canvas & data (01–10)
Control & safety (11–15)
Operate & scale (16–20)

Save this map. We go one skill per episode.

Next: 01 · What n8n is for.

Which skill do you want first after the fundamentals?

Arc A · Canvas & data
01 What n8n is for · 02 Nodes as units of work · 03 Readable workflow design · 04 How a run starts · 05 Webhooks that are safe · 06 How items move · 07 Expressions without fear · 08 JSON you can debug · 09 HTTP as universal adapter · 10 APIs in production

Arc B · Control & safety
11 Failure paths on purpose · 12 Branching without spaghetti · 13 Batches, waits, and exits · 14 Transform without overkill · 15 Secrets out of the canvas

Arc C · Operate & scale
16 Agents only when needed · 17 One-shot models in a flow · 18 A real source of truth · 19 Own the stack · 20 Systems, not single flows

20 n8n skills that actually matter in production

Khairul Muhtadin — Tue, 14 Jul 2026 11:00:03 +0000

20 n8n skills that actually matter in production.

Not a random tip list. This is the order I use so workflows do not only work in a demo.

We do not start with agents.

We start with control:

• how a run starts

• how items move between nodes

• JSON, HTTP, readable design

• errors and secrets, then models and full systems

I split it into 3 arcs:

Canvas and data (01–10)
Control and safety (11–15)
Operate and scale (16–20)

Arc A · Canvas and data

01 What n8n is for · 02 Nodes as units of work · 03 Readable workflow design · 04 How a run starts · 05 Webhooks that are safe · 06 How items move · 07 Expressions without fear · 08 JSON you can debug · 09 HTTP as universal adapter · 10 APIs in production

Arc B · Control and safety

11 Failure paths on purpose · 12 Branching without spaghetti · 13 Batches, waits, and exits · 14 Transform without overkill · 15 Secrets out of the canvas

Arc C · Operate and scale

16 Agents only when needed · 17 One-shot models in a flow · 18 A real source of truth · 19 Own the stack · 20 Systems, not single flows

One skill per episode: common mistake, checklist, small build.

Next: 01 · What n8n is for.

API Indonesia now ships an OpenAPI 3.1 spec

Khairul Muhtadin — Mon, 13 Jul 2026 12:39:00 +0000

I just published an OpenAPI 3.1 spec for API Indonesia.
If you are integrating Indonesian public data, you no longer need to rebuild the request surface by hand from scattered docs.
What is live:

Official OpenAPI 3.1 document
80 operations
Ready to import into Postman, Insomnia, Bruno, or client generators Spec: https://docs.apiindonesia.id/openapi.json Full docs: https://docs.apiindonesia.id/ This update is about developer experience, not a breaking API change. Existing base URL and API keys stay the same. If you prefer starting from a machine-readable contract, import the spec first, then explore the docs.

Agentcash is giving away $𝟭𝟬𝟬,𝟬𝟬𝟬 𝘁𝗼 𝘂𝘀𝗲𝗿𝘀.

Khairul Muhtadin — Thu, 12 Mar 2026 11:17:07 +0000

Agentcash is giving away $100,000 to users.
Just connect your GitHub account to claim your bonus.

The system will analyze your digital presence to determine how much you get up to $25 per user.
It also uses the x402 protocol, which can be used to pay for API access.

Grab yours here: https://dub.sh/agentcash