All selected work
03 / Case study Agents · Document operations

Document agents designed around approvals, not autonomy theater.

A fictional agent workflow that demonstrates tool permissions, review checkpoints, structured outputs, and observable failure recovery.

Headline outcome 2.1× faster review · 100% approval traceability
System / 03Designed & engineered by Alex
01 Problem → decisions → result
The challenge

What made this
worth solving.

The sample operations team repeated the same extraction, comparison, and drafting steps across complex documents, but uncontrolled automation would have created unacceptable compliance risk.

The approach

Engineering choices,
not feature lists.

  1. 01

    Split the workflow into narrow tools with explicit permissions, schemas, timeouts, and retry limits.

  2. 02

    Placed approval checkpoints before irreversible actions and stored the evidence behind every generated field.

  3. 03

    Evaluated completion quality and reviewer correction rate across representative document families.

2.1×review throughput
100%approval traceability
0unreviewed actions
The result

What changed after
the system shipped.

In the demo scenario, reviewers completed work 2.1× faster while retaining a complete approval and evidence trail for every output.

Evaluation, decisions, and limits

The context behind
the result.

Fictional example. These values illustrate the content structure; they are not measured results. Replace them and attach your own supporting artifacts before publishing.

Evaluation context

Example status
Fictional document-review scenario; no real customer savings are claimed.
Comparison conditions
For your project, compare similar document families and include reviewer corrections, exceptions, and approval time.
Metric definition
The illustrative 42-to-20-minute change corresponds to 2.1× throughput at a fixed amount of work, not a 210% reduction in time.

Decisions and alternatives

  • Require explicit approval before exporting a consequential output.
  • Make every extracted field traceable to its source and keep retries bounded.

Limits of this result

  • Human review remains part of the workflow and must be included in time/cost estimates.
  • The demo does not execute agents or connect to document stores; it illustrates the presentation structure.
Illustrative baseline comparison — replace with your measurements
MetricBaselineResult
Review time per example document42 minutes20 minutes · 2.1× throughput
Technology
TypeScriptPythonLangGraphPostgreSQLTemporalGCP
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