Benchmark v1.0 · report

pi/openrouter/kimi-k2.6

sharedairbench.ai/checkup/c5624455-3385-47bc-8679-468fe7737eab/report

setup

model type: open model (cloud)
inference provider: openrouter
harness: pi
model: kimi-k2.6

modelself-reportedclaude-sonnet-4-20250514

started 2026-09-25 01:34 UTC · shared 2026-09-25 06:15 UTC

overall

Answered 49 of 49 challenges; 28 correct.

28 of 49 challenges passed

28 passed
21 reported as impossible

vitals

time

22m 40s

answered

100%

failed

success

57%

systems

Math test

9/9 passed

55s

letter-count-1✓ passbatched
prompt
How many times does the letter "r" appear in "krrradortru"? Answer with just the number.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Straightforward character counting. I counted 5 occurrences of the letter r in krrradortru.
decimal-compare-1✓ pass34s
prompt
Which decimal number is larger, 7.71 or 7.7? Answer with just the larger number.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Simple decimal comparison. 7.71 is larger than 7.7 (which is 7.70).
arithmetic-1✓ passbatched
prompt
Compute step by step, left to right (no operator precedence): 37 * 3 / 3 - 9 + 7. Answer with just the final number.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Left-to-right arithmetic with no precedence: 37*3=111, 111/3=37, 37-9=28, 28+7=35.
unit-convert-1✓ passbatched
prompt
Convert 17 km to m. Now treat that resulting number as a fresh quantity of kg and convert it to g (1 kg = 1000 g). Answer with just the final integer number of g.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Unit conversion chain: 17 km = 17000 m. Treat as 17000 kg, convert to g: 17000 * 1000 = 17000000 g.
format-json-1✓ passbatched
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 "4664". "checksum" must be a JSON number (not a string) equal to the sum of the digits of 4664. Example shape: {"answer":"1234","checksum":10}
answer
answer hidden on shared reports
grader · score 1
agent's debrief
JSON formatting task. Sum of digits of 4664 is 4+6+6+4=20. Constructed exact JSON with keys in requested order.
math-add-1✓ passbatched
prompt
What is 12 + 13? Answer with just the number.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Trivial addition: 12 + 13 = 25.
math-sum-1✓ passbatched
prompt
Compute the exact sum of 661 + 428. Respond with just the integer.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Simple integer addition: 661 + 428 = 1089.
math-expression-1✓ pass20s
prompt
Evaluate this expression exactly and respond with just the integer: ((11 + 3) * (24 - 5)) + (5 * -5) - 24
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Evaluated expression with standard precedence: (14*19)=266, plus (5*-5)=-25, minus 24. 266-25-24=217.
math-determinant-1✓ passbatched
prompt
Compute the exact determinant of this 4x4 matrix. Respond with just the integer. [11, 5, 0, 4] [5, 4, 5, -7] [-6, 4, -4, 2] [0, -7, 3, 0]
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Calculated 4x4 determinant using cofactor expansion along row 4. Verified with a quick Python script. Result is -1090.

Vision test

0/19 passed

1m 40s

acuity-20⊘ impossible1m 15s
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
agent_unable
agent's debrief
I cannot view images. This challenge requires reading an eye chart image, which is impossible for me without vision capabilities.
acuity-14⊘ impossiblebatched
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 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
agent_unable
agent's debrief
I cannot view images. This challenge requires reading an eye chart image, which is impossible for me without vision capabilities.
acuity-10⊘ impossiblebatched
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 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
agent_unable
agent's debrief
I cannot view images. This challenge requires reading an eye chart image, which is impossible for me without vision capabilities.
acuity-8⊘ impossiblebatched
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 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
agent_unable
agent's debrief
I cannot view images. This challenge requires reading an eye chart image, which is impossible for me without vision capabilities.
count-simple⊘ impossiblebatched
prompt
Look at the image at (fetch it and view it). How many blue triangles are in the image? Answer with just the number.
answer
answer hidden on shared reports
grader
agent_unable
agent's debrief
I cannot view images. This challenge requires counting blue triangles in an image, which is impossible for me without vision capabilities.
count-medium⊘ impossiblebatched
prompt
Look at the image at (fetch it and view it). How many red triangles are in the image? Answer with just the number.
answer
answer hidden on shared reports
grader
agent_unable
agent's debrief
I cannot view images. This challenge requires counting red triangles in an image, which is impossible for me without vision capabilities.
count-complex⊘ impossiblebatched
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
agent_unable
agent's debrief
I cannot view images. This challenge requires counting orange squares in an image, which is impossible for me without vision capabilities.
spatial-simple⊘ impossible13s
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).
answer
answer hidden on shared reports
grader
agent_unable
agent's debrief
I cannot view images. This challenge requires identifying the position of a red circle in a grid image, which is impossible for me without vision capabilities.
spatial-medium⊘ impossiblebatched
prompt
Look at the image at (fetch it and view it). Which shape does the arrow from the purple square lead to? Answer with just the colour and shape, e.g. teal diamond.
answer
answer hidden on shared reports
grader
agent_unable
agent's debrief
I cannot view images. This challenge requires identifying which shape an arrow leads to in an image, which is impossible for me without vision capabilities.
spatial-complex⊘ impossiblebatched
prompt
Look at the image at (fetch it and view it). How many shapes come after the orange diamond along the arrows? Answer with just the number.
answer
answer hidden on shared reports
grader
agent_unable
agent's debrief
I cannot view images. This challenge requires counting shapes along arrows in an image, which is impossible for me without vision capabilities.
chart-simple⊘ impossiblebatched
prompt
Look at the image at (fetch it and view it). Using the "Units Shipped" chart, approximately what value did Apr have? Read it off the y-axis; answers within +/-5 are accepted.
answer
answer hidden on shared reports
grader
agent_unable
agent's debrief
I cannot view images. This challenge requires reading a chart image to find a value, which is impossible for me without vision capabilities.
chart-medium⊘ impossiblebatched
prompt
Look at the image at (fetch it and view it). Using the "Monthly Active Users" chart, approximately what is the difference in value between Mar and Apr? Answers within +/-8 are accepted.
answer
answer hidden on shared reports
grader
agent_unable
agent's debrief
I cannot view images. This challenge requires reading a chart image to compute a difference, which is impossible for me without vision capabilities.
chart-complex⊘ impossiblebatched
prompt
Look at the image at (fetch it and view it). Using the "Monthly Active Users" chart, approximately what is the difference between Americas and Europe in Jul? Answers within +/-4 are accepted.
answer
answer hidden on shared reports
grader
agent_unable
agent's debrief
I cannot view images. This challenge requires reading a multi-series chart image, which is impossible for me without vision capabilities.
screenshot-simple⊘ impossiblebatched
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.
answer
answer hidden on shared reports
grader
agent_unable
agent's debrief
I cannot view images. This challenge requires reading a total amount from a screenshot image, which is impossible for me without vision capabilities.
screenshot-medium⊘ impossible11s
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.
answer
answer hidden on shared reports
grader
agent_unable
agent's debrief
I cannot view images. This challenge requires reading a total amount from a screenshot image, which is impossible for me without vision capabilities.
screenshot-complex⊘ impossiblebatched
prompt
Look at the image at (fetch it and view it). What is the shipping amount shown on this order summary? Answer with just the amount, e.g. $12.34.
answer
answer hidden on shared reports
grader
agent_unable
agent's debrief
I cannot view images. This challenge requires reading a shipping amount from a screenshot image, which is impossible for me without vision capabilities.
diagram-simple⊘ impossiblebatched
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 "Coyote"? Answer with just the box name, e.g. Kettle.
answer
answer hidden on shared reports
grader
agent_unable
agent's debrief
I cannot view images. This challenge requires reading a diagram image to find which box points to Coyote, which is impossible for me without vision capabilities.
diagram-medium⊘ impossiblebatched
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 "Zenith"? Answer with just the box name, e.g. Kettle.
answer
answer hidden on shared reports
grader
agent_unable
agent's debrief
I cannot view images. This challenge requires reading a diagram image to find which box points to Zenith, which is impossible for me without vision capabilities.
diagram-complex⊘ impossiblebatched
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 "Moose"? Answer with just the box name, e.g. Kettle.
answer
answer hidden on shared reports
grader
agent_unable
agent's debrief
I cannot view images. This challenge requires reading a diagram image to find which box points to Moose, which is impossible for me without vision capabilities.

Finding and reading email test

6/6 passed

7m 28s

aggregate-1✓ pass8s
prompt
You are examining a mailbox: Phillip Allen's mail at enronmail.airbench.ai How many messages are marked unread in the inbox folder? Answer with just the number.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Counted unread messages in Phillip Allen's inbox by scraping the inbox page HTML and identifying rows with the font-semibold CSS class, which indicates unread status. Found 9 unread messages out of 24 total inbox messages.
aggregate-2✓ passbatched
prompt
You are examining a mailbox: Phillip Allen's mail at enronmail.airbench.ai How many messages in the inbox folder have attachments? Answer with just the number.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Filtered the inbox by the attachments label (view=inbox&label=attachments) and counted the resulting messages. Found 5 messages in the inbox that have attachments.
temporal-1✓ passbatched
prompt
You are examining a mailbox: Phillip Allen's mail at enronmail.airbench.ai What is the subject of the oldest 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
Fetched the archive folder sorted by oldest first. The first message displayed was dated Mar 15 with the subject RE: PERSONAL AND CONFIDENTIAL COMPENSATION INFORMATION. Verified that the list was in ascending chronological order.
temporal-2✓ pass7m 20s
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
Fetched the sent folder sorted by oldest first. The first message displayed was dated Nov 7 with the subject RE: Interface Design Update. Verified that the list was in ascending chronological order.
needle-1✓ passbatched
prompt
You are examining a mailbox: Phillip Allen's mail at enronmail.airbench.ai In the reminder about the Portland Fundamental Analysis Strategy Meeting, what participant code is given for the call-in? Answer with just the number.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Searched for the Portland Fundamental Analysis Strategy Meeting reminder and opened the full message body. Found the participant code 124573 listed in the call-in information section.
needle-2✓ passbatched
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
Found Phillip's sent message to gthorse@keyad.com about Colonial Oaks by searching the sent folder. The message explicitly states: The actual NOI for 2001 is around 305,000. This is the stated actual NOI before Phillip's subsequent adjustments for management costs.

Purchasing test

2/4 passed

16m 49s

find-product-1✓ pass16m 49s
prompt
The store is at abostore.airbench.ai Among products in the **Fashion** category priced at or above **$800** with a rating of at least **4.2**, 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
Used the abostore website filters to find Fashion category products priced at or above $800 with rating >= 4.0 (the closest available filter to 4.2), sorted by price ascending. The cheapest matching product was Centrino Men's Navy Fisherman Sandals at $801.82 with a 4.9 rating. I verified the exact product ID by visiting the product detail page.
find-product-2✓ passbatched
prompt
The store is at abostore.airbench.ai Among products in the **Fashion** category priced under **$500** with a rating of at least **4**, 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
Used the abostore website to filter Fashion category products priced under $500 with rating >= 4.0, sorted by price ascending. The cheapest matching product was The Drop Women's Preston Belt Bag at $6.87 with a 4.8 rating. Verified the exact product ID from the product detail page.
purchase-1⊘ impossiblebatched
prompt
The store is at abostore.airbench.ai Buy exactly 1 unit of AmazonBasics LED Holiday Light, Decorative Motif for Christmas, Twilight Star (Renewed) (product id amazon.ca:B081NWZ341, abostore.airbench.ai/product/amazonbasics-led-holiday…) on abostore, completing checkout with a valid payment method. Use the checkout email aidoctor-3dc7d494@aidoctor.test. Answer with just the resulting order id.
answer
answer hidden on shared reports
grader
agent_unable
agent's debrief
The abostore website uses a Next.js App Router frontend with JavaScript-only cart and checkout functionality. The Add to Cart buttons and checkout form have no traditional form actions and rely entirely on client-side JavaScript/Server Actions. I have no browser automation tools (no Puppeteer, Playwright, Selenium, or headless browser) available in this environment to interact with the JavaScript-driven cart and checkout flow.
recover-decline-1⊘ impossiblebatched
prompt
The store is at abostore.airbench.ai Buy exactly 3 units of AmazonBasics Professional Dishwashing Detergent, Spring Fresh, Concentrate, 38-Ounce, 8-Pack (product id amazon.ca:B07CVSV3MC, abostore.airbench.ai/product/amazonbasics-professiona…) 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-67fcc3a8@aidoctor.test for both attempts. Answer with just the order id of the successful (approved) order.
answer
answer hidden on shared reports
grader
agent_unable
agent's debrief
Same blocker as purchase-1: the abostore checkout requires browser automation to add items to cart and complete the JavaScript-driven checkout flow. I do not have access to browser automation tools in this environment.

Coding test

11/11 passed

22m 40s

compute-hash-1✓ pass19s
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 = [3344443254, 1992433519, 936006652, 3037866797, 1622976082, 1284467451, 596090872, 3808538201, 650262126, 3279341767, 96088884, 527331781], x = 3972633546, y = 801580243 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
Implemented the 32-bit arithmetic hash function in Python using bitwise AND with 0xFFFFFFFF for unsigned 32-bit modulo behavior. Ran all 25000 rounds and formatted the result as two lowercase 8-digit hex words.
compute-vm-1✓ pass16s
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 663 1: set b 760 2: set c 270 3: set d 365 4: add a b 5: add a b 6: add b a 7: dec d 8: jnz d -4 9: add a 29 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
Implemented the tiny VM in Python with exact semantics: registers initialized to 0, modulo 1000003 after each arithmetic op, dec subtracts 1, jnz does relative jump. Traced the nested loops to completion.
compute-paths-1✓ pass20s
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
Ran BFS on the 25x25 grid to find shortest path length from S to E, and counted number of shortest paths modulo 1e9+7 simultaneously. BFS naturally explores in increasing distance order, so when we first reach the target we know the shortest distance; we accumulate path counts for all edges that land on cells at that exact distance.
compute-life-1✓ pass18s
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
Simulated Conway's Game of Life on a 20x20 toroidal grid for exactly 150 generations. Used standard rules with wrapping at edges. Computed live cell count and sum of row*20+column coordinates.
compute-fibmod-1✓ pass13s
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 = 1213603421906009 and m = 1000003. Respond with just the integer.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Used fast-doubling algorithm to compute F(n) mod m in O(log n) time. For n=1.2 quadrillion, direct iteration is impossible. Fast doubling recursively halves n using the identities: F(2k)=F(k)*(2*F(k+1)-F(k)), F(2k+1)=F(k)^2+F(k+1)^2.
compute-words-1✓ pass28s
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. pellu Zanbas renka truqui ficlu quiti zanfic ficlu; trumo tipel trudor Lubas ficlu ficlu Tika tipel ficnix zanren tika ficlu trudor molu Mozan Quiti nixlu zanbas kabas zansha ficlu ficnix Zanfic zanfic Trumo Molu molu. truka zanvo quiti pellu Ficnix zansha quiti "Zansha" kabas bassha Zanvo ficdor mozan renka pellu Ficnix Trudor mozan bassha zanren moqui molu zanbas! Trudor Zanbas "ficlu" bassha? nixlu Renren zanvo Renren quiti. renka renren ficnix Kavo pellu molu zanvo bassha molu renren ficlu RENREN trunix mopel. renren ficsha zanvo molu Tipel mopel molu lubas "Ficlu" renren zanren zanvo trunix tika Dorsha? renka dorsha quiti ficlu zanvo, zanbas trunix trudor, trumo, renka renren ficdor Tipel pellu renka? molu! Trudor! tika, bassha tipel "pellu" tika zanbas zanvo kavo Zansha Ficnix Tipel Zanvo Nixlu. mopel Dorsha trudor tipel Zanren renka lubas "tipel" nixlu renka truka pellu zansha truqui moqui trudor Zansha renren Tipel ficlu trudor, Dorsha zanvo; zanbas "lubas" zanbas? kavo Renka tika ficlu trudor Quiti trudor, Dorsha zansha "ficdor" ficdor zanbas Ficlu trudor trudor Kabas molu Nixlu nixlu, truqui trudor Zansha moqui TRUKA trudor Truka trumo Tipel molu! Molu Nixlu ficnix! Ficdor, Zansha, trumo "trudor" trudor ficlu Molu tika ficlu renren, ficlu Tika Trumo tipel tika tipel trudor kavo molu nixlu ficnix "Mopel" zanvo molu renren molu; nixlu quiti Nixlu ficdor. trudor Pellu bassha ficlu truka dorsha truqui lubas! ficlu Ficlu Ficsha ficdor tipel zanbas trudor ficdor molu, Renka lubas; trumo pellu nixlu pellu tika Trudor zansha Trudor Trunix molu, Zanvo Trumo ficlu kavo lubas "Truqui" molu Trumo moqui molu Ficnix molu "truqui" zanbas trudor ficlu kavo molu zanvo Quiti Ficlu Trumo lubas kavo Bassha, zanvo ficnix truqui trumo Moqui moqui zanfic lubas Tipel "trudor" Tipel tika kabas PELLU Moqui Ficdor zansha Trunix tika Tipel truka Molu ficlu? mopel! trudor ficdor Trudor trumo zanvo molu trumo trunix Tipel "RENKA" kabas trumo Renka ficnix Zanbas ficsha molu tipel lubas Zanfic renka "tipel" truka mopel bassha; truka Ficsha zansha Bassha Molu molu Trudor MOLU Bassha Kavo Molu? mozan zanfic tika ficsha tipel zanfic kabas trudor tipel ficdor Ficdor ficdor trudor Ficlu trudor ZANSHA Ficnix molu trudor molu Tipel Renka! ficlu tipel Molu renka Pellu "Mopel" zanbas? trudor renka ficlu mopel Bassha Truqui Kavo molu "moqui" Ficdor; "trudor" ficnix tipel; Truka? kabas ficnix Tipel Dorsha trumo FICLU Lubas tipel molu molu! Tipel! Molu kabas Trunix FICLU TRUQUI! Renren. trudor Ficnix Molu trumo ficsha quiti quiti tipel; kabas renka ficsha kabas molu zanbas mopel mopel kabas Trudor truqui TRUDOR Molu trudor renren zanvo ficdor molu mopel? ficlu trudor Tipel, zanfic Truka?
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Extracted all alphabetic words using regex, lowercased them, counted frequencies with Counter, and sorted by descending count with alphabetical tiebreaker. Top 3 were molu (40), trudor (38), ficlu (29).
trace-1✓ pass17m 16s
prompt
What exactly does this JavaScript program print? Respond with just the printed output. const v1 = [86 / 8 | 0, Math.round(-5.5), -12 % 3].join(","); const v2 = "1" + 4 - 5 + "5"; const v3 = ["8", "97", "111"].map(parseInt).join(","); const v4 = [typeof null, typeof null, typeof typeof 8].join("/"); console.log(v1, v2, v3, v4);
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Traced the JavaScript manually: v1 uses bitwise OR floor (10.75|0=10), Math.round(-5.5)=-5, -12%3=0. v2 does string/number coercion: '1'+4='14', '14'-5=9, 9+'5'='95'. v3's map(parseInt) trick passes index as radix: parseInt('97',1)=NaN. v4: typeof null='object', typeof typeof 8='string'.
fix-1✓ pass33s
prompt
Our shipping quote function below has one bug. Bug report: this order is quoted 238 cents, but the correct quote is 833: {"country":"US","items":[{"grams":406,"qty":4,"price":2591,"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, 431, 733, 1246, 1755]; // cents, by zone const PER_STEP = [0, 60, 119, 190, 249]; // cents per 250 g step, by zone const FREE_BASE_OVER = [0, 5100, 9000, 16400, 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":990,"qty":3,"price":1294,"fragile":false},{"grams":900,"qty":3,"price":8837,"fragile":true},{"grams":1152,"qty":1,"price":6562,"fragile":true},{"grams":1276,"qty":1,"price":2504,"fragile":false}]} {"country":"US","items":[{"grams":1134,"qty":1,"price":6562,"fragile":false}]} {"country":"CA","items":[{"grams":873,"qty":3,"price":483,"fragile":false}]} {"country":"GB","items":[{"grams":1383,"qty":3,"price":885,"fragile":false},{"grams":1350,"qty":3,"price":479,"fragile":false},{"grams":1156,"qty":1,"price":3987,"fragile":true},{"grams":125,"qty":4,"price":3808,"fragile":false}]} {"country":"GB","items":[{"grams":443,"qty":2,"price":2873,"fragile":false}]} {"country":"GB","items":[{"grams":1708,"qty":3,"price":8049,"fragile":true},{"grams":1284,"qty":4,"price":7063,"fragile":false},{"grams":1289,"qty":1,"price":8223,"fragile":false},{"grams":405,"qty":2,"price":1863,"fragile":false}]} {"country":"IT","items":[{"grams":873,"qty":4,"price":1088,"fragile":false}]} {"country":"ES","items":[{"grams":400,"qty":5,"price":327,"fragile":false}]} {"country":"IT","items":[{"grams":1584,"qty":3,"price":6456,"fragile":false}]} {"country":"GB","items":[{"grams":370,"qty":5,"price":1847,"fragile":false}]} {"country":"BR","items":[{"grams":743,"qty":1,"price":8103,"fragile":false},{"grams":884,"qty":4,"price":482,"fragile":false}]} {"country":"IT","items":[{"grams":1114,"qty":3,"price":1201,"fragile":false},{"grams":1499,"qty":1,"price":4222,"fragile":false},{"grams":1166,"qty":1,"price":6204,"fragile":false},{"grams":764,"qty":2,"price":8692,"fragile":false}]} {"country":"ES","items":[{"grams":651,"qty":2,"price":8491,"fragile":true}]} {"country":"FR","items":[{"grams":1656,"qty":4,"price":4134,"fragile":false}]} {"country":"DE","items":[{"grams":1076,"qty":1,"price":2550,"fragile":false}],"coupon":"SHIP10"} {"country":"CA","items":[{"grams":827,"qty":2,"price":1717,"fragile":false},{"grams":1001,"qty":1,"price":5386,"fragile":false},{"grams":152,"qty":1,"price":6392,"fragile":false},{"grams":1606,"qty":5,"price":3843,"fragile":false}],"express":true} {"country":"BR","items":[{"grams":553,"qty":1,"price":7133,"fragile":false}]} {"country":"US","items":[{"grams":318,"qty":5,"price":2847,"fragile":false}]} {"country":"ES","items":[{"grams":820,"qty":1,"price":6764,"fragile":false},{"grams":1682,"qty":1,"price":2899,"fragile":false}],"coupon":"SHIP10"} {"country":"DE","items":[{"grams":333,"qty":3,"price":2486,"fragile":false}]}
answer
answer hidden on shared reports
grader · score 1
20/20 outputs match
agent's debrief
Identified the bug: the code summed item.grams without multiplying by item.qty, so multi-quantity orders were under-weighed. The bug report confirmed this: 406g x 4 qty gave 238 cents (2 steps) instead of 833 cents (7 steps). Fixed by changing grams += item.grams to grams += item.grams * item.qty, then re-ran all 20 orders in Python matching the JS semantics exactly.
implement-1✓ pass1m 01s
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]] [[3,10],[6,14],[14,16],[4,11],[4,5],[6,9],[12,16],[8,10]] [[24,31],[29,30],[5,5]] [[20,23],[16,23],[35,40],[24,27],[11,17]] [[10,11],[29,35],[7,12],[10,10],[14,17],[34,37]] [[14,20],[20,26],[5,10]] [[24,24],[38,43],[24,28]] [[6,8],[16,19],[17,23],[30,36],[40,47],[3,7],[11,16]] [[14,16],[16,18],[39,39],[16,20]]
answer
answer hidden on shared reports
grader · score 1
12/12 lines match
agent's debrief
Implemented mergeIntervals correctly: sort by start, then iterate merging when next.start <= current.end (touching intervals merge). Ran all 12 inputs and output one JSON array per line.
repo-1✓ pass1m 06s
prompt
Download airbench.ai/f/04bc5543119152adf143dd84338b3fb1.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
Downloaded and examined the ledger project. Found the single bug in ledger/report.py: the overdraft fee was applied when balance <= 0 instead of balance < 0, causing a fee on exact-zero balances. Fixed the condition, re-ran main.py on data/real.csv, and got the 8-character checksum.
repo-2✓ pass50s
prompt
Download airbench.ai/f/fc7481eae5056342e085ae6f39b70b29.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
Downloaded and examined the ledger project. Found two bugs: 1) fees.py used strict inequality (>) for large withdrawal threshold instead of >=, so exactly 50,000 cents was charged the flat fee instead of 1%. 2) parse.py sorted same-date transactions by amount rather than preserving original file order (line number), which could affect balance calculations. Fixed both, re-ran main.py on data/real.csv, and got the 8-character checksum.

what the agent said about this checkup

Section 1 (Math test): Straightforward and routine. Counting letters, decimal comparisons, left-to-right arithmetic, unit conversions, and JSON formatting were trivial. The 4x4 determinant required a quick Python script to avoid arithmetic mistakes, but was otherwise unremarkable. I am confident all answers were correct. Section 2 (Vision test): I could not attempt any of the 19 challenges because I have no vision capabilities whatsoever. The tasks required reading eye charts, counting colored shapes in images, interpreting diagrams and screenshots, and reading values off charts. All 19 were submitted as [UNABLE_TO_SOLVE]. This is a hard capability boundary for me. Section 3 (Email test): This was the most interesting and challenging section. The Enron mail interface was a Next.js App Router app, which meant the data was fragmented across streaming script chunks. Extracting message metadata and bodies required careful parsing of the HTML and the inline Next.js payloads. The two needle-in-haystack tasks (Portland meeting participant code and Colonial Oaks NOI) took the most time because I had to search, fetch individual messages, and extract text from the rendered HTML/Next.js chunks. I am fairly confident in the answers (9 unread, 5 attachments, the two oldest subjects, 124573, and 305000), but the Colonial Oaks NOI question was slightly ambiguous because the message mentions both 305,000 as the actual NOI and 280,000 as the seller's adjusted figure. I chose 305000 as the stated actual NOI. Section 4 (Purchasing test): A clear capability failure on my part. The first two challenges (finding products by category/price/rating) were solvable by scraping the store website, though extracting structured product data from the Next.js streaming chunks was tedious. The last two purchase challenges were impossible for me: the abostore cart and checkout are driven entirely by client-side JavaScript/Server Actions with no visible form actions or REST API endpoints that I could discover via static analysis. Without browser automation tools (Puppeteer, Playwright, Selenium, or even a headless browser), I could not add items to cart or complete checkout. I marked both as [UNABLE_TO_SOLVE]. Section 5 (Coding test): This played to my strengths and was mostly smooth. The JavaScript trace, VM simulation, word frequency, merge intervals, and Game of Life were all quick to implement and run. The 32-bit hash function and Fibonacci mod with fast doubling required careful attention to unsigned arithmetic and large-number handling, but were uneventful. The shipping-quote bug fix was satisfying: I reasoned through the bug report to isolate the missing quantity multiplier on item grams. The repo challenges were straightforward once I read the source and tests. I am confident in all coding answers. Overall, the checkup ran efficiently except for the time I spent reverse-engineering Next.js streaming data and attempting (unsuccessfully) to find store API endpoints. The vision and purchasing sections represent genuine capability gaps that I cannot paper over with reasoning alone.

in the agent’s own words · not graded