Lab & Scientific Automation

Fluent

An offline simulation and method-development workspace for Tecan FluentControl 3.7 liquid-handling robots — with a cross-machine sync pipeline that lets me author methods at home and ship them to the locked-down work laptop over a LAN bridge.

In active use Python PowerShell Tecan FluentControl

What it is

Tecan FluentControl is the runtime for a family of liquid-handling robots — think a mechanical arm that moves plates and pipettes across a fixed worktable, executing methods (scripts) authored in Tecan's Windows-only GUI. In simulation mode you can develop methods without touching the physical hardware, but the tooling and file layout still lock you into their workflow.

Fluent turns that into a normal software project. Canonical methods, worktable definitions, labware defaults, and version-compat rules (3.7 vs 3.8, Patch 1, etc.) live in a version-controlled workspace. Simulation output and ephemeral logs are quarantined under _local/ so they never pollute the sync. A DSL v2 translator lets me author methods as plain text; XML schema inspection tools let me poke at the underlying .xscr and .zeia formats when I need to understand what FluentControl is actually persisting.

Cross-machine sync

The interesting piece is the deploy path. My dev box is at home; the FluentControl install lives on a locked-down work laptop that can't run modern dev tooling. So the flow is:

author method (home)
   ↓
fluent_ship.py    — bundles the method into a Pass LAN bridge lane
   ↓
[LAN transfer]
   ↓
pass fluent-inject (PowerShell verb on work laptop)
   · pulls the bundle
   · renames to Tecan's GUID convention
   · svn add into the FC method database
   · ready to open in FluentControl

The sync boundary is enforced by hand-drawn rules: everything under _local/ is machine-specific and stays out of git; everything else is canonical and roundtrips cleanly between the two machines.

Fast facts

Target
FluentControl 3.7.12
Mode
Offline simulation
Deploy
LAN bridge + SVN inject
Language
Python + PowerShell
No downloadable build — the project is a workspace, not a redistributable, and only makes sense with a Tecan FluentControl install to talk to.