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← Session 33 — ii′-3b/3c crux + F-D finding; Lagarias letter package

#1951 assistant 2026-08-25 05:08:52.412 UTC · 278→575 tok open ⤢
thinking (1496 chars)
LiBasePoints also builds — wait, that's surprising. The base-point proofs (marginTilde_FAlt_80000_pos, marginTilde_FAlt_80000_lt_100000) compute the margin value from marginTilde's def — the def changed (4F, Z2hat). Did those proofs really go through unchanged? The margin values changed (dropped ~1,082 at 8×10⁴, ~1,235 at 10⁵). The certified bounds were ≥ 8001 and ≥ 85,501 with big slack. But the PROOFS use interval arithmetic on the components — the components changed coefficients... If the proof unfolds marginTilde and bounds each component (F, Z2hat terms) via certified bounds, the changed def means different subterms appear — the proof would fail to find expected patterns (e.g., C0hat T in the I_III block)... Unless — LiBasePoints doesn't build against the new olean because lake env lean uses the OLD compiled LiSkeleton olean! `lake env lean LiBasePoints.lean` — LiBasePoints imports NguyenRH1.LiSkeleton — the import resolves to the built olean... which I just rebuilt by running `lake env lean NguyenRH1/LiSkeleton.lean`?? NO — `lake env lean` on a file type-checks the file but does NOT install/update the olean in the build tree. To update the olean, need `lake build NguyenRH1.LiSkeleton`. So LiBasePoints just checked against the STALE olean (old Bn). That's the handoff note: "`lake build NguyenRH1.LiTightR` to produce the olean for cross-file imports". So I need `lake build NguyenRH1.LiSkeleton` (produces the olean) then check LiBasePoints against it. Let me do that.
That check used a stale olean — `lake env lean` doesn't update build products. Building the LiSkeleton olean properly, then LiBasePoints.
tool: Bash
input
{
  "command": "export PATH=\"$HOME/.elan/bin:$PATH\" && cd D:/Python/Quantum/research/lean/NguyenRH1 && lake build NguyenRH1.LiSkeleton 2>&1 | tail -3 && lake env lean NguyenRH1/LiBasePoints.lean 2>&1 | head -30",
  "description": "Build LiSkeleton olean, then check LiBasePoints",
  "timeout": 600000
}
raw content_json (database row)
[{"type":"thinking","thinking":"LiBasePoints also builds — wait, that's surprising. The base-point proofs (marginTilde_FAlt_80000_pos, marginTilde_FAlt_80000_lt_100000) compute the margin value from marginTilde's def — the def changed (4F, Z2hat). Did those proofs really go through unchanged? The margin values changed (dropped ~1,082 at 8×10⁴, ~1,235 at 10⁵). The certified bounds were ≥ 8001 and ≥ 85,501 with big slack. But the PROOFS use interval arithmetic on the components — the components changed coefficients... If the proof unfolds marginTilde and bounds each component (F, Z2hat terms) via certified bounds, the changed def means different subterms appear — the proof would fail to find expected patterns (e.g., C0hat T in the I_III block)...\n\nUnless — LiBasePoints doesn't build against the new olean because lake env lean uses the OLD compiled LiSkeleton olean! `lake env lean LiBasePoints.lean` — LiBasePoints imports NguyenRH1.LiSkeleton — the import resolves to the built olean... which I just rebuilt by running `lake env lean NguyenRH1/LiSkeleton.lean`?? NO — `lake env lean` on a file type-checks the file but does NOT install/update the olean in the build tree. To update the olean, need `lake build NguyenRH1.LiSkeleton`. So LiBasePoints just checked against the STALE olean (old Bn). That's the handoff note: \"`lake build NguyenRH1.LiTightR` to produce the olean for cross-file imports\".\n\nSo I need `lake build NguyenRH1.LiSkeleton` (produces the olean) then check LiBasePoints against it. Let me do that.","signature":""},{"type":"text","text":"That check used a stale olean — `lake env lean` doesn't update build products. Building the LiSkeleton olean properly, then LiBasePoints."},{"type":"tool_use","id":"Bash_216","name":"Bash","input":{"command":"export PATH=\"$HOME/.elan/bin:$PATH\" && cd D:/Python/Quantum/research/lean/NguyenRH1 && lake build NguyenRH1.LiSkeleton 2>&1 | tail -3 && lake env lean NguyenRH1/LiBasePoints.lean 2>&1 | head -30","description":"Build LiSkeleton olean, then check LiBasePoints","timeout":600000},"extra_content":null}]