LGS Lighting Profile Archive
Run ls-cli --status --island-detail . Look for an Island with State: PROCESSING but Progress: 0% for longer than 4x the expected cycle time. Note the Island’s unique handle (e.g., ISL-79 ).
are being developed to prevent similar deceptive modeling practices today?
The "Stuck in the Middle" theme is a central concept in LS Models LS Island Issue 02. It refers to a specific section of the layout where a train appears to be stranded or stuck in the middle of the island. This theme is designed to evoke a sense of curiosity and intrigue, encouraging collectors to ponder the story behind the stranded train. However, some collectors have reported issues with this theme, citing problems with the track layout, rolling stock, and overall aesthetic. LS-Models-LS-Island-Issue-02-Stuck-in-the-Middle.79
The Issue-02 designation in your error log indicates a . Unlike a terminal deadlock (where everything stops at a red light), a mid-point deadlock occurs when all agents are actively moving but occupy a "transient state" indefinitely. The .79 typically flags the exact transitional trigger—often a threshold counter (79 units of time, 79% resource capacity, or State ID 79) that fails to decrement or increment.
Upon closer inspection, it appears that the phrase "Stuck in the Middle.79" might be related to a specific problem with the model's mechanisms. Some collectors have reported that their models are experiencing difficulties with movement, specifically when trying to navigate through certain sections of the track. Others have noted that the models seem to be "stuck" in the middle of the layout, unable to move forward or backward. Run ls-cli --status --island-detail
As this is Issue 02, it likely continues a story or introduces new conflicts arising from the events of Issue 01. Readers might be expected to be familiar with characters or plotlines introduced previously.
The setting of LS Island could play a crucial role, possibly offering themes of isolation, a microcosm of society, or a unique environment that influences the characters' actions and decisions. are being developed to prevent similar deceptive modeling
If .79 points to a capacity issue (buffer size 79 incrementing to 80 but never releasing the first element), increase the buffer size to 158 and implement a . This dilutes the race condition and provides headroom.
Depending on your runtime constraints, you have three remediation paths:
Have you encountered this error in your own models? Share your .79 experience and workaround below. For further reading, see the LS-Models official addendum: "Handling Mid-Point Deadlocks in Version 4.3."
The root cause was a silent promotion of the runtime to .79 during an automated patch cycle. The garbage collection lock (Cause 3.2) triggered because each Island’s work queue had been optimized to hold exactly 79 pallet IDs for maximum throughput.
