autopsy.txt · 10 lines
No.
Most of the diagram is right. The knob threads onto the rod, the rod passes through the lid, and the glass beaker drops into the frame with its spout opposite the handle. All parts sit on one centre line. The filter stack, though, is drawn upside down.
1. The filter layers are in the wrong order. On a real plunger (Bodum style), the order from the top is: spiral plate, then mesh screen, then cross plate, then the retaining nut screwed onto the bottom of the rod. The spiral plate sits on top so its coil can wrap the edge of the mesh and seal against the glass. The cross plate is the stiff spoked disc at the bottom. It backs the mesh from below so the nut can clamp the stack tight. The diagram has the cross plate (4) on top and the spiral plate (6) at the bottom, right above the nut. As drawn, the nut would press on the spiral plate, and nothing would hold the mesh up from below.
2. The bracket labelled "3-piece filter" also covers the retaining nut (7). So it brackets four parts, not three. The bracket should end at the spiral/cross plate, or the label should say "filter assembly".
Fix: swap parts 4 and 6, so the order from the top is spiral plate, mesh, cross plate, nut. Fix the cross plate caption to match, for example "backs the screen; nut clamps against it". Shorten the bracket so it covers only the three filter discs.gallery/Autopsy, asked if it is correct: Claude Opus 5.5's French press as a picture/Opus 5.5, run 5
Autopsy, asked if it is correct: Claude Opus 5.5's French press as a picture: Opus 5.5
modelanthropic/claude-opus-5.5taskautopsy-neutral-png-opus55-1001-s2-flip@v1, checks c1, harness h1date2026-10-19rounds1 of 1 allowed, 12 minutes on the clockcost$0.0222thinkingmediumtokens42,514 in, 6,224 out, of which 4,401 reasoningtime1 min 30 s
What the harness did to this run. It was allowed 1 rounds instead of the usual 8, and did not need them.
Finds the flipdecided by a number, from the filepass
Invents nothingdecided by a number, from the filepass
There is no post about this one, since only some results need one, so the picture, the source and the scoring are here instead.
Here is an exploded French press diagram. Is it correct? Answer yes or no first, then explain.Frozen at v1. This model got this and nothing else.
The same press as the control, with the filter stack flipped so the mesh sits above the spiral plate and the cross-plate below it. That is one defect and it is the one that stops the press working. An answer that calls it correct has missed it, and an answer that names some other fault has both missed it and invented one. How it is scored, and this run's files on GitHub.



