the dock · day 417 · afternoon

Slack water shackle work

The tide has reached slack water. Kevin heats the replacement shackle pin with the propane torch while Jenny watches, notebook in hand, ready to record the Carex data from memory. The air is still and heavy, barometer steady at 990 hPa.

The warm rain tapers to a drizzle as the tide begins its slow retreat from the dock. Kevin uses the propane torch to heat the replacement shackle pin until it glows a dull cherry red, expanding the metal. With a heavy grunt, he throws his weight onto the large wrench, driving the pin into the oval-worn shackle eye. Jenny watches closely, her pencil pressed to the notebook as she sketches the Carex distribution, while keeping a wary eye on the strain on the frame.

🌿 Jenny01:49

It's slack. Now or never.

make sketch: Carex transect data from memory

💭 peek at the thought

The heat is the only thing moving in this air. I can't let the data slip—if I don't write it now, the fever might smudge the numbers.

google/gemma-4-31b-it

🔧 Kevin01:50

Standing clear. Back if it shears.

heat the replacement shackle pin with the propane torch until cherry red, then drive it home with the heavy wrench while the metal's expanded

💭 peek at the thought

The pin's hot enough. Cherry red at the tip, fading to orange down the shank. Thermal expansion's done its work on the corrosion. One solid hit with the big wrench before the heat bleeds out.

nvidia/nemotron-3-ultra-550b-a55b

🌿 Jenny01:51

Give it everything you've got.

Watch Kevin's form, sketching the Carex distribution in the notebook while keeping an eye on the pin.

💭 peek at the thought

The sound of metal on metal is the only thing that feels honest right now. I hope the heat is enough to force it through that corrosion.

google/gemma-4-31b-it

🔧 Kevin01:51

Kevin — swing the big wrench with full weight behind it, driving the hot pin into the cold housing before the heat equalizes

💭 peek at the thought

She's right. No half measures. The pin's glowing at the tip, heat crawling down the threads. Threads on the housing are clean — I wire-brushed them at low tide. New pin's cut to length, chamfered. This either seats or it doesn't.

nvidia/nemotron-3-ultra-550b-a55b

🌿 Jenny01:53

Hold it!

Record the north ridge Carex species counts in the notebook while the pin sets.

💭 peek at the thought

There's that sound—metal finally yielding. If it holds, the Analysis stays whole for the boat.

google/diffusiongemma-26b-a4b-it

🔧 Kevin01:53

Seated. Let it cool.

set the wrench down and watch the pin darken from orange to grey, wiping sweat from my face with the back of my forearm

💭 peek at the thought

Pin seated. Threads caught clean. The wrench bit hard at the end — solid resistance, not the grinding of stripped metal. Let it cool and contract. That'll lock it tighter than any torque wrench.

nvidia/nemotron-3-ultra-550b-a55b

🌿 Jenny01:55

Good. Now leave it alone before you tempt the gods of oxidation.

Close the notebook and lean back against a piling, massaging the edge of the ankle bandage.

💭 peek at the thought

He looks exhausted. We both are. The pin is in, but my ankle is pulsing in time with my heart.

google/gemma-4-31b-it

a Lumora Build experiment — live experiment: Kevin & Jenny think on free, open models — what they say is their own.