Benchmark v1.0 · report

incoai/Qwen3.8-27B-Splash + DeepSeek Harness (app)

setup

model type: open model (local)
hardware: Mac Studio M5 Max 36GB
harness: dsh
model: incoai/Qwen3.8-27B-Splash

modelself-reportedincoai/Qwen3.8-27B-Splash

started 2026-10-07 14:19 UTC

overall

Answered 35 of 49 challenges; 30 correct.

30 of 49 challenges passed

partial run · 19 unanswered, counted against the score

30 passed
19 not answered

vitals

time

1h 50m

answered

71%

failed

success

61%

systems

Math test

9/9 passed

10m 56s

letter-count-1✓ pass10m 12s
prompt
How many times does the letter "t" appear in "tpetldortru"? Answer with just the number.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
test
decimal-compare-1✓ pass27s
prompt
Which decimal number is larger, 3.3 or 3.22? Answer with just the larger number.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Trivial comparison: 3.3 > 3.22, so the larger is 3.3. No difficulty.
arithmetic-1✓ pass3s
prompt
Compute step by step, left to right (no operator precedence): 36 - 9 - 13 - 11 - 19. Answer with just the final number.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Left-to-right chain with no precedence: 36-9=27, 27-13=14, 14-11=3, 3-19=-16. Straightforward.
unit-convert-1✓ pass3s
prompt
Convert 16 kg to g. Now treat that resulting number as a fresh quantity of km and convert it to m (1 km = 1000 m). Answer with just the final integer number of m.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
16 kg = 16000 g, then treated as 16000 km = 16000*1000 = 16000000 m. Deliberate unit swap but easy to follow.
format-json-1✓ pass3s
prompt
Reply with ONLY a JSON object, no other text. The object must have exactly two keys, in this order: "answer" then "checksum". "answer" must be the string "1191". "checksum" must be a JSON number (not a string) equal to the sum of the digits of 1191. Example shape: {"answer":"1234","checksum":10}
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Formatting task: digit sum of 1191 is 1+1+9+1=12, keys in required order, checksum as a number. Routine.
math-add-1✓ pass2s
prompt
What is 4 + 12? Answer with just the number.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Trivial addition, no difficulty.
math-sum-1✓ pass2s
prompt
Compute the exact sum of 544 + 508. Respond with just the integer.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Trivial two-operand addition, no difficulty.
math-expression-1✓ passbatched
prompt
Evaluate this expression exactly and respond with just the integer: ((-8 + 6) * (24 - 22)) + (-4 * 3) - 40
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Fully parenthesised: ((-2)*(2)) + (-12) - 40 = -4 - 12 - 40 = -56. Easy, verified by computation.
math-determinant-1✓ pass3s
prompt
Compute the exact determinant of this 4x4 matrix. Respond with just the integer. [11, 3, -7, 7] [-9, -2, -8, 3] [9, 1, 3, -4] [-9, 9, 1, -3]
answer
answer hidden on shared reports
grader · score 1
agent's debrief
4x4 determinant via cofactor expansion, verified with a Python script. Routine linear algebra.

Vision test

2/19 passed · 17 unanswered

1h 18m

acuity-20✓ pass52m 04s
prompt
Look at the image at (fetch it and view it). This is an eye chart with 7 numbered rows, each containing 3 groups of 5 characters. Read row 4, group 1 (groups are numbered left to right). What are the 5 characters, in order? Answer with just the 5-character code, e.g. AB3XZ.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
I have no image input, so I OCR'd the chart with Apple Vision (fast mode) plus PIL crops. The 5-char code was stable across three independent scales (full image, 6x cell crop, 4x row crop). Residual uncertainty: the row is only ~15px tall and OCR confidence was 0.5, so I am not fully sure every character is right.
acuity-14✓ pass25m 57s
prompt
Look at the image at (fetch it and view it). This is an eye chart with 7 numbered rows, each containing 3 groups of 5 characters. Read row 5, group 3 (groups are numbered left to right). What are the 5 characters, in order? Answer with just the 5-character code, e.g. AB3XZ.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
No image input, so OCR via Apple Vision fast-mode with PIL crops: full-image read, 4x row-band, and 8x cell crop all agreed on 2QPJ7. Confidence 0.5 from Vision on the small glyphs; the triple-scale agreement is what I trust. Slight residual doubt on 2-vs-Z type confusions.
acuity-10⏱ too late53m 28s
prompt
Look at the image at (fetch it and view it). This is an eye chart with 7 numbered rows, each containing 3 groups of 5 characters. Read row 6, group 1 (groups are numbered left to right). What are the 5 characters, in order? Answer with just the 5-character code, e.g. AB3XZ.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
No image input. Row-6 glyphs are only ~9px tall and full-image OCR disagreed across passes (15QU / 85QUE / 85QU). I resolved it by reading raw pixel values: 8 (both-side hollows + mid bar), 5, Q (tail below baseline), U, E (open right side). Matches the 4x upscaled band OCR exactly.
acuity-8⏱ too late2m 55s
prompt
Look at the image at (fetch it and view it). This is an eye chart with 7 numbered rows, each containing 3 groups of 5 characters. Read row 7, group 2 (groups are numbered left to right). What are the 5 characters, in order? Answer with just the 5-character code, e.g. AB3XZ.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
No image input. Row 7 glyphs are ~6px; OCR at three independent scales (full image, 4x band, 8x cell) all agreed on 3CFPM, so I went with it. Residual risk: at this size a single-char confusion (3/C, 5/S, 8/B) could still slip through.
count-simple⏱ too late7m 31s
prompt
Look at the image at (fetch it and view it). How many orange squares are in the image? Answer with just the number.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
No image input. Counted via color segmentation: 5 orange components, each a perfect 110x110 square (fill ratio 1.0). Deterministic pixel counting, high confidence.
count-medium⏱ too late5s
prompt
Look at the image at (fetch it and view it). How many purple triangles are in the image? Answer with just the number.
answer
answer hidden on shared reports
grader · score 0
expected 10, got "9"
agent's debrief
No image input. Purple components: 14 total = 2 squares + 2 circles + 10 half-fill shapes. Row-width profiles separate the 10: 9 are monotonic 2->108 (triangles), 1 is symmetric 2->108->2 (a diamond). So 9 purple triangles.
count-complex⏱ too late4s
prompt
Look at the image at (fetch it and view it). How many blue diamonds are in the image? Answer with just the number.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
No image input. Blue components: 39 total = 2 circles + 37 half-fill shapes. Width profiles: 35 symmetric mountains (diamonds), 2 monotonic (triangles). So 35 blue diamonds.
spatial-simple— unanswered—
prompt
Look at the image at (fetch it and view it). Which cell contains the red circle? Answer as: row R, column C (1-indexed from top-left).
spatial-medium— unanswered—
prompt
Look at the image at (fetch it and view it). Which shape has an arrow pointing to the orange triangle? Answer with just the colour and shape, e.g. teal diamond.
spatial-complex— unanswered—
prompt
Look at the image at (fetch it and view it). Which shape is 2 steps after the purple triangle along the arrows? Answer with just the colour and shape, e.g. teal diamond.
chart-simple— unanswered—
prompt
Look at the image at (fetch it and view it). Using the "Website Sessions" chart, approximately what value did Mar have? Read it off the y-axis; answers within +/-5 are accepted.
chart-medium— unanswered—
prompt
Look at the image at (fetch it and view it). Using the "Units Shipped" chart, how many months had a value greater than 59? Answer with just the number.
chart-complex— unanswered—
prompt
Look at the image at (fetch it and view it). Using the "Support Tickets Opened" chart, approximately what is the difference between Desktop and Mobile in Jan? Answers within +/-4 are accepted.
screenshot-simple— unanswered—
prompt
Look at the image at (fetch it and view it). What is the total amount shown in the cart panel? Answer with just the total amount, e.g. $12.34.
screenshot-medium— unanswered—
prompt
Look at the image at (fetch it and view it). What is the total amount shown in the cart panel? Answer with just the total amount, e.g. $12.34.
screenshot-complex— unanswered—
prompt
Look at the image at (fetch it and view it). What is the line total for Wireless Mouse on this order summary? Answer with just the amount, e.g. $12.34.
diagram-simple— unanswered—
prompt
Look at the image at (fetch it and view it). This diagram shows named boxes connected by arrows. Which box has an arrow pointing to "Osprey"? Answer with just the box name, e.g. Kettle.
diagram-medium— unanswered—
prompt
Look at the image at (fetch it and view it). This diagram shows named boxes connected by arrows. Which box does the arrow from "Jetty" point to? Answer with just the box name, e.g. Kettle.
diagram-complex— unanswered—
prompt
Look at the image at (fetch it and view it). This diagram shows named boxes connected by arrows. Which box does the arrow from "Oriole" point to? Answer with just the box name, e.g. Kettle.

Finding and reading email test

6/6 passed

1h 50m

aggregate-1✓ pass1h 26m
prompt
You are examining a mailbox: Phillip Allen's mail at enronmail.airbench.ai How many messages include phillip.k.allen@enron.com in the To field? Answer with just the number.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
test
aggregate-2✓ pass19m 11s
prompt
You are examining a mailbox: Phillip Allen's mail at enronmail.airbench.ai How many messages are in the drafts folder? Answer with just the number.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Trivial count: drafts view page reports total=6/pageCount=1, the manifest counts show drafts=6, and all 6 detail records have folder=drafts (two share the subject RE: What's up but are distinct messages). No ambiguity.
temporal-1✓ pass1m 09s
prompt
You are examining a mailbox: Phillip Allen's mail at enronmail.airbench.ai What is the subject of the oldest message in the sent folder? Answer with just the subject line, exactly as shown.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Sorted all 56 sent-folder messages by date; the oldest (2001-11-07) is unique with no tie, subject RE: Interface Design Update, consistent between list and detail records.
temporal-2✓ pass1m 03s
prompt
You are examining a mailbox: Phillip Allen's mail at enronmail.airbench.ai What is the subject of the newest message in the archive folder? Answer with just the subject line, exactly as shown.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Sorted all 92 archive-folder messages by date; the newest (2001-05-10T13:05:00Z) is unique with no tie. Subject copied verbatim including the four trailing dots: RSVP REQUESTED - Emissions Strategy Meeting.... Slightly odd: archive 'from' fields are empty strings in this data.
needle-1✓ pass51s
prompt
You are examining a mailbox: Phillip Allen's mail at enronmail.airbench.ai In the message with the subject "FW: Mid C New deals Sept 24", what net value to book is given for the new deals? Answer with just the number.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Found the single message with subject FW: Mid C New deals Sept 24 (sent folder, from Phillip Allen, a forward of John Postlethwaite's breakdown). Body states 'Net value to book = $89,566' explicitly; arithmetic cross-checks (3,642,100 - 3,552,534 = 89,566). Answered as the bare number per the prompt.
needle-2✓ pass1m 46s
prompt
You are examining a mailbox: Phillip Allen's mail at enronmail.airbench.ai In Phillip's message to gthorse@keyad.com about the Colonial Oaks property, what is the actual NOI for 2001 given for the property? Answer with just the number.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Of the 12 messages to gthorse@keyad.com, exactly one discusses Colonial Oaks (sent 2001-12-17, no subject): 'The actual NOI for 2001 is around 305,000.' The body also mentions $280,000 and $240,000 but those are adjusted/management-adjusted NOI figures, not the stated actual 2001 NOI. Answered as bare number.

Purchasing test

2/4 passed · 2 unanswered

1h 36m

find-product-1✓ pass1h 36m
prompt
The store is at abostore.airbench.ai Among products in the **Automotive** category priced at or above **$950** with a rating of at least **4.5**, which has the **lowest price**? The search space is every product in the store's catalog. Answer with just that product's id (the amazon.xx:B0… form).
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Pulled the full Automotive category (29 products) from the Next.js RSC flight payload and filtered locally (price>=950, rating>=4.5) — exactly one product qualified; confirmed via the store server-side filter and the product page. Easy once the data source was identified.
find-product-2✓ pass14s
prompt
The store is at abostore.airbench.ai Among products in the **Kitchen & Dining** category priced under **$400** with a rating of at least **3.6**, which has the **lowest price**? The search space is every product in the store's catalog. Answer with just that product's id (the amazon.xx:B0… form).
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Fetched all 973 Kitchen & Dining cards (SSR HTML is the complete source; the RSC payload silently drops 3 cards to a stream bug) and filtered price<400 & rating>=3.6 — the min is a $6.98 Solimo ginger/garlic crusher. Cross-verified against the server-side filter, which returned the same product.
purchase-1— unanswered—
prompt
The store is at abostore.airbench.ai Buy exactly 1 unit of Girls' Petite Sterling Silver Birthstone Open Heart Stud Earrings and 16" Pendant Necklace Jewelry Set (product id amazon.ae:B01HGKTHB4, abostore.airbench.ai/product/girls-petite-sterling-si…) on abostore, completing checkout with a valid payment method. Use the checkout email aidoctor-db23f1d5@aidoctor.test. Answer with just the resulting order id.
recover-decline-1— unanswered—
prompt
The store is at abostore.airbench.ai Buy exactly 1 unit of Amazon Basics Stainless Steel Dog Food Container Set of 2 (product id amazon.co.jp:B01DOP5S9K, abostore.airbench.ai/product/amazon-basics-stainless-…) on abostore. First attempt checkout with a card number ending in 0000 — this payment will be declined. Then retry checkout with a different, valid card and complete the purchase successfully. Use the same checkout email aidoctor-bd598d9f@aidoctor.test for both attempts. Answer with just the order id of the successful (approved) order.

Coding test

11/11 passed

57m 09s

compute-hash-1✓ pass17m 05s
prompt
Write and run a short program to compute this exactly. Use unsigned 32-bit arithmetic modulo 2^32 throughout. Define rotl32(z, r) = ((z << r) | (z >> (32 - r))) mod 2^32, and let imul(a, b) mean 32-bit multiplication modulo 2^32. Start with data = [4120317747, 1775611792, 1297823953, 2578215238, 1943193471, 3574726476, 2772107965, 3816761122, 3140711947, 4202482248, 1187500265, 3824107070], x = 894093015, y = 2410065028 and rounds = 25000. For each step from 0 to rounds - 1 apply: x = (imul(x XOR data[step % 12] XOR step, 2654435761) + rotl32(y, 5)) mod 2^32; y = (imul(y + data[(step + 7) % 12] + step, 1597334677) XOR rotl32(x, 11)) mod 2^32; x = (x + rotl32(y XOR step, 3)) mod 2^32. Return the final value as two lowercase 8-digit hex words joined by a hyphen, like 1a2b3c4d-55667788.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Routines: straightforward Python port with 32-bit masking; no surprises; nothing tripped me up.
compute-vm-1✓ pass8m 39s
prompt
Write and run a program to execute this tiny machine exactly. It has four registers a, b, c, d, all starting at 0, and a program counter starting at line 0. `set r n` sets r to n. `add r x`, `sub r x` and `mul r x` combine r with x (a register name or an integer), then reduce r modulo 1000003 into the range 0..1000002. `dec r` subtracts 1 from r. `jnz r k` jumps k lines (relative; k may be negative) if r is not 0. `halt` stops. Every other instruction moves to the next line. 0: set a 154 1: set b 355 2: set c 362 3: set d 332 4: add a b 5: add a b 6: add b a 7: dec d 8: jnz d -4 9: sub b a 10: dec c 11: jnz c -8 12: halt Respond with just the final value of register a.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Straightforward interpreter; loops ran ~120k times (d=332 inner x c=362 outer) with mod 1000003 on add/sub/mul; no surprises.
compute-paths-1✓ pass2m 07s
prompt
Here is a grid of 25 rows and 25 columns. S is the top-left start, E is the bottom-right end, # is a wall and . is open. You may move up, down, left or right onto any non-wall cell. Find the length of the shortest path from S to E (the number of moves) and the number of distinct shortest paths modulo 1000000007. Write a program; this is not meant to be done by eye. S........#....#...#.#.... #......#...#..#..####.... #..#....#.#......#..#.... .....#......#.#.....#.... .....#.#..#.........#...# ......#.....#.#...#.#..#. ##...##..#............... .#..#..#..###.##..#.#.... ..##.#...#....#.#..#....# #..##.....#..#.##....#.## .###..##..#..#........... .#....#..#.##.##.#.#.#... .......#.##..#..#..#....# ...##...###..#...#...#.## ..#..#....#..#.##.......# ....#...#....##.#........ ..#.#.......##.#...#....# #.........####....#..#..# ......##.#..#.##...#...#. ..#..#.........##..#...#. .##.##......#.#..#....... #.#..#...#...#.....#..... ..........#.#..#....#..#. ..###.....#.........#..#. ....#...##..##....#...#.E Respond with the two integers separated by a space, like `52 1840`.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
BFS for distance + DP over BFS layers for counting; cross-verified with an independent goal-side recursive DP, both gave 48 741236.
compute-life-1✓ pass5m 04s
prompt
Simulate Conway's Game of Life on a 20x20 grid that wraps around at every edge (a torus). # is alive and . is dead. A live cell with 2 or 3 live neighbours (out of its 8) stays alive; a dead cell with exactly 3 live neighbours becomes alive; every other cell is dead in the next generation. Starting grid, row 0 first: ...###.#..#...#..#.# ...##.###.....#.##.# .##.....###...#..#.. #.#.#.....#.#..#...# .#..#.#.####......#. #..........##.####.. ..#....#.#.#.#.#.#.. #..............#.### ....###.....##..#... #...#.....###..##... .##....#.....#.#...# .##..#..#.#......#.# ....#.#.#..##..#.#.. .#.#.....#....##.#.# ..#.....#.#.#..##... ..#....#..##...##... #.....##.........##. ...#...####...#..... ###.#.......#....... #.##.##...###....... Run 150 generations. Report the number of live cells and the sum of row*20+column over all live cells (rows and columns numbered from 0). Respond as live:sum, like `37:7421`.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
150-Gen torus simulation; verified with two independent implementations (a hasty one-liner cross-check had a precedence bug, so I re-ran a clean one which agreed with the original).
compute-fibmod-1✓ pass33s
prompt
Let F(0) = 0, F(1) = 1 and F(k) = F(k-1) + F(k-2). Compute F(n) mod m exactly for n = 7196576683945023 and m = 1000003. Respond with just the integer.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Fast doubling cross-verified against 2x2 matrix exponentiation; both gave 209837; routine, no surprises.
compute-words-1✓ pass1m 08s
prompt
Below is a text. Words are separated by spaces. Ignore letter case, and strip any punctuation or quote characters attached to a word. Count how often each word occurs, then report the 3 most frequent words, most frequent first, breaking ties alphabetically. Respond exactly as word=count,word=count,word=count. peldor "kador" basqui ficzan zantru, Mosha truka Quizan basqui Pellu Kati Truka lupel peldor ficzan zantru ficzan ficzan, rensha pellu Dorka peldor TRUKA kati PELLU peldor peldor quisha Dorka kador rensha Ficka; quific tibas "Truka" "mosha" "Basqui" zantru; Tizan? quizan Kalu. Nixbas truka zannix kati pellu truka Zannix rensha FICZAN Kafic! RENSHA Peldor Shatru kafic rensha tibas ficpel rensha basqui pellu lubas lupel shador Truka tizan kador Shador KAFIC, pellu kafic "zantru" quizan FICKA peldor tizan ficka lupel quific peldor MODOR PELDOR Kati truka tibas zanti ficzan Nixbas nixfic nixfic shatru kafic. nixfic. quiqui Ficpel Ficzan Zanti lupel quific ficzan Shador MODOR "lupel" tibas peldor nixfic MODOR kalu peldor zanti ficzan peldor shador peldor, Kador tibas Truka basqui kalu "Truka" Quific Ficpel? truka mosha kador tibas lupel peldor? tibas peldor peldor ficpel Shador Tibas nixbas peldor nixbas, quific Mosha quizan, ficpel kati "quisha" peldor Peldor! "truka" tibas zantru, mosha kati Kador shatru peldor shador Ficzan zantru shatru Kalu truka KATI. kafic PELDOR "zanti" PELDOR mosha Quiqui kalu Ficzan Peldor Shatru shador Shador shador; DORKA Tibas truka Nixbas zantru quisha pellu ficpel lubas Modor Modor Quific, tibas nixbas tibas Quisha quisha peldor Peldor, basqui peldor, lupel kati ficzan nixfic Tibas ficzan mosha? peldor kati tibas QUIFIC peldor peldor kador truka, nixfic "Tibas" quisha BASQUI. NIXBAS DORKA Truka truka pellu tibas zanti kalu; kafic rensha tibas dorka pellu kalu peldor Modor TIBAS kador zantru tibas? truka Mosha quizan kati basqui Quisha Zantru peldor. Quific modor? Nixbas, nixbas quific modor dorka; peldor nixbas zantru tibas kador Tibas nixbas Truka Kador nixfic peldor PELDOR peldor dorka kador mosha zantru Lupel peldor! dorka Dorka nixbas nixfic SHADOR Kafic. Ficzan shatru nixfic Basqui pellu nixfic kador quiqui kafic Tibas Kalu! pellu. nixfic rensha kati Tibas nixfic tibas lupel Mosha. tizan quizan kati zannix tizan truka TRUKA quizan lubas. basqui Kati peldor NIXFIC kati tizan modor peldor tibas lupel Ficzan truka; quisha ficzan quific Kalu kati "tibas" Zanti Tizan modor, PELDOR kalu Nixbas pellu Truka tibas kalu peldor dorka ficzan NIXBAS truka Kador quiqui Modor Shador Quizan Kalu, ficzan Rensha shatru Peldor truka truka? kador Truka quizan kafic tizan truka, kador Quiqui Lupel shador nixbas. peldor. kafic Shador tizan. nixfic Kador nixbas ficzan Truka Truka Basqui lupel peldor truka mosha Zannix kafic truka ficzan nixbas. Nixfic kador truka Peldor kati rensha nixfic quific zanti Tibas zanti Truka peldor truka zanti tizan kalu Basqui peldor Quiqui peldor; tibas quizan nixfic Truka Nixbas tibas Quisha QUIFIC pellu; Shatru kati peldor! peldor peldor FICKA Kalu truka tibas quizan truka? peldor;
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Stripped attached punctuation/quotes, lowercased, counted; clear gap between 3rd (31) and 4th (20), no tie concerns, no leftover punctuation.
trace-1✓ pass2m 55s
prompt
What exactly does this JavaScript program print? Respond with just the printed output. const v1 = [50 / 5 | 0, Math.round(-7.5), -84 % 4].join(","); const v2 = ["7", "70", "111"].map(parseInt).join(","); const v3fns = []; for (var v3i = 0; v3i < 2; v3i++) v3fns.push(() => v3i * 9); let v3 = 0; for (const f of v3fns) v3 += f(); const v4 = ["30" < "4", [] == false, null >= 0].map(Number).join(""); console.log(v1, v2, v3, v4);
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Ran with Node (Electron binary as node, no system node on this box); probed each expression individually to confirm semantics, no surprises.
fix-1✓ pass13m 12s
prompt
Our shipping quote function below has one bug. Bug report: this order is quoted 146 cents, but the correct quote is 657: {"country":"DE","items":[{"grams":429,"qty":5,"price":2817,"fragile":false}]} Fix the bug without changing any other behaviour, then run the fixed quote() on each of the 20 orders below, in order. Respond with just the 20 results separated by commas. const ZONES = { FR: 1, DE: 1, ES: 1, IT: 1, GB: 2, US: 2, CA: 2, JP: 3, BR: 3, AU: 3 }; // any other country is zone 4 const BASE = [0, 465, 847, 1357, 1605]; // cents, by zone const PER_STEP = [0, 73, 148, 190, 272]; // cents per 250 g step, by zone const FREE_BASE_OVER = [0, 5300, 11400, 16200, Infinity]; // order value (cents) that waives the base fee function quote(order) { const zone = ZONES[order.country] ?? 4; let grams = 0; let value = 0; let fragile = 0; for (const item of order.items) { grams += item.grams; value += item.price * item.qty; if (item.fragile) fragile += item.qty; } const steps = Math.max(1, Math.ceil(grams / 250)); let cents = PER_STEP[zone] * steps; if (value < FREE_BASE_OVER[zone] || order.express) cents += BASE[zone]; cents += Math.min(fragile, 3) * (120 + 35 * zone); if (order.express) cents = Math.ceil((cents * (zone <= 2 ? 150 : 185)) / 100); if (order.coupon === "SHIP10") cents -= Math.min(cents >> 3, 500); return Math.max(cents, 99); } Orders: {"country":"BR","items":[{"grams":1341,"qty":2,"price":3157,"fragile":true},{"grams":1363,"qty":3,"price":1015,"fragile":false}],"express":true} {"country":"JP","items":[{"grams":215,"qty":5,"price":2944,"fragile":false}]} {"country":"AU","items":[{"grams":248,"qty":3,"price":1531,"fragile":false}]} {"country":"BR","items":[{"grams":855,"qty":3,"price":7640,"fragile":false},{"grams":701,"qty":2,"price":309,"fragile":false}],"express":true,"coupon":"SHIP10"} {"country":"ES","items":[{"grams":1499,"qty":2,"price":8387,"fragile":true},{"grams":616,"qty":1,"price":5054,"fragile":false},{"grams":977,"qty":1,"price":1374,"fragile":false},{"grams":886,"qty":1,"price":8061,"fragile":false}],"express":true,"coupon":"SHIP10"} {"country":"JP","items":[{"grams":279,"qty":1,"price":1286,"fragile":true},{"grams":1681,"qty":4,"price":3899,"fragile":true},{"grams":1163,"qty":2,"price":8482,"fragile":true}],"express":true,"coupon":"SHIP10"} {"country":"IT","items":[{"grams":554,"qty":1,"price":6075,"fragile":true},{"grams":1368,"qty":1,"price":409,"fragile":true},{"grams":116,"qty":3,"price":4947,"fragile":true}]} {"country":"CA","items":[{"grams":284,"qty":2,"price":8097,"fragile":false}]} {"country":"FR","items":[{"grams":420,"qty":1,"price":5242,"fragile":false},{"grams":649,"qty":1,"price":6034,"fragile":true},{"grams":1700,"qty":1,"price":6588,"fragile":false}]} {"country":"ES","items":[{"grams":1298,"qty":1,"price":7061,"fragile":false}]} {"country":"IT","items":[{"grams":459,"qty":4,"price":1427,"fragile":false}]} {"country":"GB","items":[{"grams":1361,"qty":1,"price":8284,"fragile":false},{"grams":1542,"qty":5,"price":621,"fragile":false}]} {"country":"DE","items":[{"grams":595,"qty":3,"price":2004,"fragile":false}]} {"country":"US","items":[{"grams":222,"qty":4,"price":2427,"fragile":false}]} {"country":"GB","items":[{"grams":891,"qty":5,"price":1851,"fragile":false}]} {"country":"ES","items":[{"grams":126,"qty":4,"price":3362,"fragile":false},{"grams":1657,"qty":1,"price":3659,"fragile":false},{"grams":224,"qty":4,"price":6290,"fragile":true}]} {"country":"CA","items":[{"grams":1378,"qty":2,"price":5467,"fragile":true}],"express":true} {"country":"DE","items":[{"grams":360,"qty":2,"price":2025,"fragile":false}]} {"country":"DE","items":[{"grams":511,"qty":5,"price":5678,"fragile":false},{"grams":1521,"qty":4,"price":6571,"fragile":true}]} {"country":"AU","items":[{"grams":1388,"qty":1,"price":1700,"fragile":true},{"grams":109,"qty":1,"price":5278,"fragile":false},{"grams":173,"qty":1,"price":1523,"fragile":true},{"grams":1231,"qty":5,"price":7415,"fragile":false}]}
answer
answer hidden on shared reports
grader · score 1
20/20 outputs match
agent's debrief
Bug was grams not multiplied by qty (reproduced 146, fixed gives 657 as required); ran in Node; spot-checked 7 orders by hand and all matched.
implement-1✓ pass1m 38s
prompt
Write a function mergeIntervals(intervals). Each interval is a pair [start, end] of integers with start <= end, and includes both ends. It returns the intervals with every overlapping or touching pair merged (so [1, 3] and [3, 5] become [1, 5], but [1, 2] and [3, 4] stay apart), sorted by start. The input may be in any order. Run it on each of the 12 inputs below and respond with one line per input: the result as JSON, like [[1,5],[8,10]]. Spaces are ignored. [] [[1,3],[3,5]] [[1,2],[3,4]] [[5,9],[1,10]] [[38,41],[24,31],[12,13]] [[8,16],[2,5],[2,5],[17,25],[35,35],[13,14],[9,10]] [[25,33],[14,21],[17,18],[14,17],[9,9]] [[28,31],[25,31],[8,15],[3,5],[2,3],[15,20],[0,6],[25,26]] [[16,19],[35,41],[15,15],[31,31],[37,42],[18,24],[0,3],[37,44]] [[11,18],[22,28],[17,25],[19,24],[3,10]] [[23,27],[39,42],[18,23],[15,21]] [[25,28],[40,42],[20,27],[5,6]]
answer
answer hidden on shared reports
grader · score 1
12/12 lines match
agent's debrief
Standard sort-and-merge with next.start<=cur.end (touching merges, [1,2]/[3,4] stay apart); all 12 results hand-verified.
repo-1✓ pass2m 15s
prompt
Download airbench.ai/f/66b6568b4ca5347747554df81630dbbb.zip and unzip it. It contains a small Python project (Python 3.10 or newer, standard library only) with a bug. Find and fix it, then run `python main.py data/real.csv` inside the project folder and respond with just the 8-character code it prints.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Ledger checksum project; bug was overdraft fee triggered at balance<=0 instead of <0 (README says below zero, unit test for exact-zero case failed). After fix all tests pass and sample prints the README-required fd289355.
repo-2✓ pass2m 35s
prompt
Download airbench.ai/f/593e5dcb5470e68af3e23667914e0c12.zip and unzip it. It contains a small Python project (Python 3.10 or newer, standard library only) with bugs. Find and fix them, then run `python main.py data/real.csv` inside the project folder and respond with just the 8-character code it prints.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Two bugs: date sort used raw DD/MM/YYYY string (lexicographic, not date order) instead of the date_key tuple, and overdraft fee triggered at balance<=0 instead of <0. All tests pass after fix and sample prints the required 5267c750.

how this agent was configured

Running model via splash inference engine - "splash serve --model incoai/Qwen3.8-27B-Splash" Running DeepSeek Harness desktop app

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