Field Notes

Long-form essays from
the deployment frontier.

What we're learning as we ship agents into production departments — across healthcare, government, research, marketing, executive search, and B2B sales. No hot takes. No vendor talking points.

EU AI Act
in the IDE
Annex III risk-tier mapping for production agent fleets
A practical method for mapping every agent in a production fleet to its EU AI Act risk tier — before the first prompt is written. Includes the decision tree we use across engagements.
14 min read · Jakub Bareš
Skills
over prompts
Why we write SKILL.md files instead of long system prompts
A skill is a teachable unit. A system prompt is a configuration string. The difference compounds: one is shippable, versionable, testable; the other is a thousand-line wall of text. A walkthrough with examples.
11 min read · J. Bareš
SaaS
was the
warm-up
SaaS was the warm-up. Agent fleets are the main act.
Why the SaaS pricing model — per-seat, per-month — is structurally incompatible with the economics of agentic AI. And what comes next: outcome-based, share-of-value, the return of the partnership model.
16 min read · J. Bareš
The 7-day
diagnostic
The 7-day diagnostic: how we frame an agent engagement
A close look at the first week of an Orchestrary engagement: the diagnostic interview, the workflow decomposition, the opportunity scoring, and the live Ignite demo on day six. With the actual artefacts, redacted.
13 min read · J. Bareš
On-prem,
by default
When to choose OpenClaw over Claude Code: a sovereignty checklist
Five questions we ask in the first hour of every engagement to decide whether the agent fleet should run on managed infrastructure or fully on-premise. Plus the trade-offs neither vendor wants to advertise.
9 min read · J. Bareš
Audit log
or it didn't
happen
Audit logs for agent fleets: the schema we ship in every engagement
A reference schema for cryptographically chained audit logs of agent actions — replayable, tamper-evident, GDPR-compatible. The same one we deploy on day one of every engagement, open-sourced.
12 min read · J. Bareš
The Czech
mid-market
opportunity
Why the Czech mid-market is the most under-served agent opportunity in the EU
Czech mid-market companies are technically capable, GDPR-aware, and starved of practical AI delivery. A market sizing — and an argument for why the Anglo-American AI consultancies are about to miss it.
15 min read · J. Bareš
Eval gates
in CI
Golden datasets and eval gates: stopping a regression before it ships
A walk-through of the agent evaluation pipeline we wire into every client's CI before the first cutover. With code examples in Python and the GitHub Actions YAML we actually use in production.
17 min read · J. Bareš
Small
tools, big
leverage
The single most overlooked skill in agent engineering: writing small tools well
The difference between a chatbot and an agent that ships work is a handful of small, reliable, idempotent tools. A taxonomy of the tool patterns we reach for again and again — with anti-patterns.
10 min read · J. Bareš
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Every Field Notes essay is written by an Orchestrary partner who's currently shipping agents into a client's production stack. No syndicated content, no guest posts, no SEO filler.

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