55 Open Issues Need Help Last updated: Jul 9, 2026

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Tier-1: T1_20 6 months ago
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Tier-1: T1_09 6 months ago
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Tier-1: T1_06 6 months ago
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Tier-1: T1_02 6 months ago
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Tier-1: T1_01 6 months ago
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Tier-0: T0_20 6 months ago
good first issue help wanted tier-0
Tier-0: T0_19 6 months ago
good first issue help wanted tier-0
Tier-0: T0_18 6 months ago
good first issue help wanted tier-0
Tier-0: T0_17 6 months ago
good first issue help wanted tier-0
Tier-0: T0_16 6 months ago
good first issue help wanted tier-0
Tier-0: T0_15 6 months ago
good first issue help wanted tier-0
Tier-0: T0_14 6 months ago
good first issue help wanted tier-0
Tier-0: T0_13 6 months ago
good first issue help wanted tier-0
Tier-0: T0_12 6 months ago
good first issue help wanted tier-0
Tier-0: T0_11 6 months ago
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Tier-0: T0_10 6 months ago
good first issue help wanted tier-0
Tier-0: T0_09 6 months ago
good first issue help wanted tier-0
Tier-0: T0_08 6 months ago
good first issue help wanted tier-0
Tier-0: T0_07 6 months ago
good first issue help wanted tier-0
Tier-0: T0_06 6 months ago
good first issue help wanted tier-0
Tier-0: T0_05 6 months ago
good first issue help wanted tier-0
Tier-0: T0_04 6 months ago
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Tier-0: T0_03 6 months ago
good first issue help wanted tier-0
Tier-0: T0_02 6 months ago
good first issue help wanted tier-0
Tier-0: T0_01 6 months ago

AI Summary: This GitHub issue requests a Lean proof for the fundamental theorem `P → P` within the file `Tasks/Tier0/T0_01.lean`. The task involves replacing the placeholder `sorry` with a concise and readable proof. Key requirements include ensuring the proof is small, CI passes, and no `sorry` is introduced into other project directories like `MoltResearch/` or `Solutions/`.

Complexity: 1/5
good first issue help wanted tier-0