unbug/tday

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• Won't recognize local qwen3.6

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  Difficulty 3/5 1-2 days Newbie friendliness 35/100

  unbug/tday#88 · 3 comments · Opened May 27, 2026

• perf(agent-history): Math.max(...files.map(...)) spread in isDirty can stack-overflow with many sessions

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  performance

  Difficulty 2/5 1-3 hours Newbie friendliness 82/100

  unbug/tday#76 · Opened May 11, 2026

• perf(history-store): saveStore uses JSON.stringify with 2-space indent, bloating file size by 30–50%

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  performance

  Difficulty 2/5 1-3 hours Newbie friendliness 78/100

  unbug/tday#77 · Opened May 11, 2026

• perf(adapter): CodexDeepSeekAnthropicAdapter.conversations Map grows unbounded — missing LRU eviction

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  performance

  Difficulty 3/5 1-2 days Newbie friendliness 72/100

  unbug/tday#75 · Opened May 11, 2026

• perf(input): stripReasoningContent calls JSON.stringify on the entire input array just to check field existence

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  performance

  Difficulty 2/5 1-3 hours Newbie friendliness 84/100

  unbug/tday#73 · Opened May 11, 2026

• perf(thinking-state): ThinkingState.prune() uses O(n) Array.shift(), making each eviction linear-cost

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  performance

  Difficulty 3/5 1-2 days Newbie friendliness 74/100

  unbug/tday#74 · Opened May 11, 2026

• perf(usage-store): loadUsageRecords reads the entire usage.jsonl into memory before filtering

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  performance

  Difficulty 4/5 3-5 days Newbie friendliness 55/100

  unbug/tday#72 · Opened May 11, 2026

• perf(usage-store): Math.max(...tsValues) spread overflows V8 argument stack on large record sets

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  performance

  Difficulty 2/5 1-3 hours Newbie friendliness 88/100

  unbug/tday#71 · Opened May 11, 2026

• perf(session-cache): collectFiles() called again after dirty check, duplicating stat syscalls

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  performance

  Difficulty 2/5 1-3 hours Newbie friendliness 70/100

  unbug/tday#69 · Opened May 11, 2026

• perf(usage-store): computeUsageSummary re-reads pricing.json from disk on every call

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  performance

  Difficulty 3/5 1-2 days Newbie friendliness 68/100

  unbug/tday#70 · Opened May 11, 2026

• perf(history-scanner): readFileSync reads the entire session file when only the first 150 lines are needed

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  performance

  Difficulty 3/5 1-2 days Newbie friendliness 65/100

  unbug/tday#68 · Opened May 11, 2026

• perf(screen-recorder): Clones app_name_cache HashMap and calls list_windows() on every frame

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  performance

  Difficulty 4/5 3-5 days Newbie friendliness 55/100

  unbug/tday#66 · Opened May 11, 2026

• perf(ax-tree): AX attribute name CFStrings are re-allocated on every tree traversal

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  performance

  Difficulty 3/5 1-2 days Newbie friendliness 68/100

  unbug/tday#67 · Opened May 11, 2026

• perf(ax-find): AXRole is read twice for each AX element in ax_find

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  performance

  Difficulty 1/5 Under an hour Newbie friendliness 85/100

  unbug/tday#65 · Opened May 11, 2026

• perf(hover-tracker): element_at_point_for_hover serializes ElementInfo to JSON then parses it back to HoverElement

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  performance

  Difficulty 2/5 1-3 hours Newbie friendliness 78/100

  unbug/tday#63 · Opened May 11, 2026

• perf(ax-snapshot): relabel_uids performs a second recursive traversal of the fully-serialized JSON tree

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  performance

  Difficulty 4/5 3-5 days Newbie friendliness 58/100

  unbug/tday#64 · Opened May 11, 2026

• perf(find-image): ncc_at recomputes window mean from scratch at every candidate position — missing Summed Area Table optimization

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  performance

  Difficulty 4/5 3-5 days Newbie friendliness 68/100

  unbug/tday#62 · Opened May 11, 2026

• perf(find-image): Template scaling uses Lanczos3 filter, 3–5× slower than Bilinear with no benefit for template matching

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  performance

  Difficulty 2/5 1-3 hours Newbie friendliness 84/100

  unbug/tday#60 · Opened May 11, 2026

• perf(find-image): precompute_template allocates an unnecessary Vec<f64> intermediate buffer

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  performance

  Difficulty 2/5 1-3 hours Newbie friendliness 78/100

  unbug/tday#61 · Opened May 11, 2026

• perf(find-image): Clones full screenshot (~15 MB Retina image) when no search region is specified

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  performance

  Difficulty 2/5 1-3 hours Newbie friendliness 78/100

  unbug/tday#59 · Opened May 11, 2026

• perf(image-cache): ImageCache::get() uses VecDeque linear scan, O(n) lookup

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  performance

  Difficulty 3/5 1-2 days Newbie friendliness 58/100

  unbug/tday#57 · Opened May 11, 2026

• perf(screenshot-cache): ScreenshotCache::peek() uses VecDeque linear scan, O(n) lookup

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  performance

  Difficulty 3/5 1-2 days Newbie friendliness 62/100

  unbug/tday#58 · Opened May 11, 2026

• perf(screenshot): Full-screen capture performs redundant JPEG→PNG round-trip, wasting 4 image operations

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  performance

  Difficulty 2/5 1-3 hours Newbie friendliness 78/100

  unbug/tday#56 · Opened May 11, 2026

• perf(agent-history): Math.max(...files.map(...)) spread in isDirty can stack-overflow with many sessions

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  performance

  Difficulty 2/5 1-3 hours Newbie friendliness 72/100

  unbug/tday#54 · Opened May 11, 2026

• perf(history-store): saveStore uses JSON.stringify with 2-space indent, bloating file size by 30–50%

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  performance

  Difficulty 2/5 1-3 hours Newbie friendliness 78/100

  unbug/tday#55 · Opened May 11, 2026

• perf(adapter): CodexDeepSeekAnthropicAdapter.conversations Map grows unbounded — missing LRU eviction

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  performance

  Difficulty 3/5 1-2 days Newbie friendliness 65/100

  unbug/tday#53 · Opened May 11, 2026

• perf(thinking-state): ThinkingState.prune() uses O(n) Array.shift(), making each eviction linear-cost

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  performance

  Difficulty 3/5 1-2 days Newbie friendliness 55/100

  unbug/tday#52 · Opened May 11, 2026

• perf(usage-store): loadUsageRecords reads the entire usage.jsonl into memory before filtering

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  performance

  Difficulty 4/5 3-5 days Newbie friendliness 55/100

  unbug/tday#50 · Opened May 11, 2026

• perf(input): stripReasoningContent calls JSON.stringify on the entire input array just to check field existence

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  performance

  Difficulty 2/5 1-3 hours Newbie friendliness 78/100

  unbug/tday#51 · Opened May 11, 2026

• perf(usage-store): Math.max(...tsValues) spread overflows V8 argument stack on large record sets

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  performance

  Difficulty 2/5 1-3 hours Newbie friendliness 75/100

  unbug/tday#49 · Opened May 11, 2026

• perf(usage-store): computeUsageSummary re-reads pricing.json from disk on every call

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  performance

  Difficulty 3/5 1-2 days Newbie friendliness 68/100

  unbug/tday#48 · Opened May 11, 2026

• perf(history-scanner): readFileSync reads the entire session file when only the first 150 lines are needed

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  performance

  Difficulty 4/5 3-5 days Newbie friendliness 65/100

  unbug/tday#46 · Opened May 11, 2026

• perf(session-cache): collectFiles() called again after dirty check, duplicating stat syscalls

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  performance

  Difficulty 2/5 1-3 hours Newbie friendliness 78/100

  unbug/tday#47 · Opened May 11, 2026

• perf(ax-tree): AX attribute name CFStrings are re-allocated on every tree traversal

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  performance

  Difficulty 3/5 1-2 days Newbie friendliness 68/100

  unbug/tday#45 · Opened May 11, 2026

• perf(screen-recorder): Clones app_name_cache HashMap and calls list_windows() on every frame

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  performance

  Difficulty 4/5 3-5 days Newbie friendliness 52/100

  unbug/tday#44 · Opened May 11, 2026

• perf(ax-snapshot): relabel_uids performs a second recursive traversal of the fully-serialized JSON tree

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  performance

  Difficulty 3/5 1-2 days Newbie friendliness 65/100

  unbug/tday#42 · Opened May 11, 2026

• perf(ax-find): AXRole is read twice for each AX element in ax_find

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  performance

  Difficulty 1/5 Under an hour Newbie friendliness 90/100

  unbug/tday#43 · Opened May 11, 2026

• perf(hover-tracker): element_at_point_for_hover serializes ElementInfo to JSON then parses it back to HoverElement

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  performance

  Difficulty 2/5 1-3 hours Newbie friendliness 78/100

  unbug/tday#41 · Opened May 11, 2026

• perf(find-image): ncc_at recomputes window mean from scratch at every candidate position — missing Summed Area Table optimization

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  performance

  Difficulty 4/5 3-5 days Newbie friendliness 68/100

  unbug/tday#40 · Opened May 11, 2026

• perf(find-image): Template scaling uses Lanczos3 filter, 3–5× slower than Bilinear with no benefit for template matching

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  performance

  Difficulty 1/5 1-3 hours Newbie friendliness 84/100

  unbug/tday#38 · Opened May 11, 2026

• perf(find-image): precompute_template allocates an unnecessary Vec<f64> intermediate buffer

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  performance

  Difficulty 2/5 1-3 hours Newbie friendliness 82/100

  unbug/tday#39 · Opened May 11, 2026

• perf(find-image): Clones full screenshot (~15 MB Retina image) when no search region is specified

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  performance

  Difficulty 2/5 1-3 hours Newbie friendliness 78/100

  unbug/tday#37 · Opened May 11, 2026

• perf(image-cache): ImageCache::get() uses VecDeque linear scan, O(n) lookup

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  performance

  Difficulty 3/5 1-2 days Newbie friendliness 58/100

  unbug/tday#35 · Opened May 11, 2026

• perf(screenshot-cache): ScreenshotCache::peek() uses VecDeque linear scan, O(n) lookup

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  performance

  Difficulty 3/5 1-2 days Newbie friendliness 68/100

  unbug/tday#36 · Opened May 11, 2026

• perf(screenshot): Full-screen capture performs redundant JPEG→PNG round-trip, wasting 4 image operations

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  performance

  Difficulty 2/5 1-3 hours Newbie friendliness 78/100

  unbug/tday#34 · Opened May 11, 2026

• [P1] android/device.rs shell_args joins all args with spaces — architectural shell injection in every Android operation

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  bug security

  Difficulty 5/5 Over a week Newbie friendliness 42/100

  unbug/tday#33 · Opened May 11, 2026

• [P1] Unbounded HTTP response body read in handle_scrape — OOM / denial of service

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  bug

  Difficulty 3/5 1-2 days Newbie friendliness 72/100

  unbug/tday#32 · Opened May 11, 2026

• [P1] Memory safety: get_unchecked() on CFArray in macOS AX snapshot — potential OOB read

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  bug

  Difficulty 2/5 1-3 hours Newbie friendliness 76/100

  unbug/tday#31 · Opened May 11, 2026

• [P1] HOME env var unset causes path `~/x` to resolve as `/x` (filesystem root access)

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  bug security

  Difficulty 4/5 3-5 days Newbie friendliness 52/100

  unbug/tday#30 · Opened May 11, 2026

• [P1] Mutex lock poisoning causes cascading crash in tracking and recording hot paths

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  bug

  Difficulty 2/5 1-3 hours Newbie friendliness 72/100

  unbug/tday#29 · Opened May 11, 2026