Datasets:

myhapro
/

MuxaBenchGold

category string	checks list	difficulty string	expected_result string	id string	pass_score int64	prompt string	score_max int64	scoring string	title string
Rendering and content pipelines	[ "PSNR >=38dB on 11 of 14 images, never below 34dB, mean MS-SSIM >=0.985 with table", "Normal-map mean angular error <=2 degrees after renormalization", "Decode >=400 MiB/s and encode >=8 MiB/s on one core, peak residency <=1.3 GiB and no frame over 2 ms", "Bit-identical output on two runs and zero allocations...	easy	Single Zig repo plus result.json with per-image PSNR and MS-SSIM table, normal-map angular error, encode and decode throughput, peak residency, stall p50/p99/max, hit rate, allocation counters and digests from both runs. Include reported zig version.	RenderTextureCodec1	7	hey I need some help with textures before our client review on Tuesday, I am kinda stuck. I have 14 test images, all 1024x1024 RGBA with full mips - gradients, noisy stuff, UI glyphs with hard edges, normal maps, alpha masks, plus some photo-like ones - and a trace file with 1800 frames of tile requests, mostly coheren...	10	Give 2.5 points for each passed check for 10 total, 7 or more is a pass, partial credit only if a number is very close with a clear reason.	8bpp block texture codec plus atlas residency
Rendering and content pipelines	[ "RMSE <=0.035 on frames 8, 32 and 60 vs 4096-spp reference and mean luminance drift <=1.5 percent on frame 32", "Variance >=4x lower than RIS-only baseline at same candidate count, both numbers reported", "Frame time <=25 ms on 8 threads at 960x540 1spp with 1-thread figure also reported, zero allocations after...	medium	Single Zig repo plus result.json with per-frame RMSE and variance for ReSTIR and RIS-only baseline, luminance drift, ms per frame p50/p99 at 1 and 8 threads, BVH stats, image hashes and allocation counters. Include reported zig version.	RenderRestirDI2	7	hi, please help me out, I promised a ReSTIR demo by Friday and I am lost. I have a procedural interior scene with around 220k triangles and 512 glowing triangles that change brightness, plus a 64-frame camera path, and I have super clean 4096-spp reference renders for frames 8, 32 and 60 to compare against. Could you b...	10	Give 2.5 points for each passed check for 10 total, 7 or more is a pass, no points for a check if its number is missing or was not measured by code.	ReSTIR direct lighting on CPU BVH tracer
Rendering and content pipelines	[ "Max error <=3/255 and mean <=0.4/255 on all 12 shapes vs 16x reference, with table", "Fill >=45 Mpix/s on one core and 10k-path 1080p scene <=12 ms on one core", "Working set <=50 MiB at 4K from arena high-water and zero allocations per frame", "Identical frame-64 hash on two runs and on 1/2/4 threads" ]	hard	Single Zig repo plus result.json with 12-shape max and mean error table, Mpix/s, ms per frame at 1080p and 4K for 1/2/4 threads, arena high-water bytes, per-frame allocation counts and frame hashes. Include reported zig version.	RenderVectorRaster3	7	hey please help me replace NanoVG, our safety folks will not allow C deps anymore so I need a CPU vector thing in Zig. I have a test file with 10,000 paths with 3-12 cubic curves each animated over 64 frames, plus 200 glyph-like outlines, and 12 reference shapes rendered at 16x supersampling like a 0.35 px hairline at ...	10	Give 2.5 points for each passed check for 10 total, 7 or more is a pass, one point extra is not given, keep it strict to the numbers.	Analytic tiled vector rasterizer
Rendering and content pipelines	[ "City generates deterministically in <=90 s single-threaded with identical digests on two runs", "Navmesh validation all zero: no non-convex, no degenerate area <1e-6 m2, no unlinked edges, no orphan interiors", "10000 queries >=99.5 percent success, mean <=250 us, p99 <=2 ms, whole frame <=8 ms, zero allocatio...	expert	Single Zig repo plus result.json with generation time, polygon and vertex and tile and link counts, 4-row validation table, query success rate and latencies, peak RSS, allocation counters and digests from both runs. Include reported zig version.	RenderCityNavmesh4	7	hi, I am really stuck on our open-world demo in two weeks, crowds walk through walls and can not get inside buildings, please help. I need a procedural city about 10 sq km in Zig from a fixed seed, with arterial/secondary/local roads and intersections, blocks split into lots with buildings, and at least 5 percent of bu...	10	Give 2.5 points for each passed check for 10 total, 7 or more is a pass, fail the run if any digest differs or validation was not computed by code.	Procedural city plus navmesh for 10k agents
Rendering and content pipelines	[ "Zero false culls of >=4px objects in foveal region and recall >=0.999 on >=4px objects vs oracle", "Precision >=0.75 with draw-call reduction reported vs frustum-only and vs occlusion-only", "Cull cost <=2.0 ms per frame for 40000 objects on one core with zero allocations after init and identical draw hash on ...	easy	One runnable program that runs the 40000-object 1200-frame test with oracle scoring and writes verification.json with precision, recall, timings and hashes. Include reported zig version.	RenderOcclusionFoveation5	7	hi, I need help with my headset project, my draw list is like 4x too big and right now I only do frustum culling so everything is slow. Can you build me a visibility thing that does occlusion culling with a software depth pyramid? Like pick some big occluders, rasterize them into a small depth buffer and build mips fro...	10	Start at 0 and add up to 3 points for check 1, up to 3 points for check 2, up to 2 points for check 3 and up to 2 points for check 4 based on how fully each is met, for a total of 0 to 10, where 7 or more is a pass.	HZB Occlusion Culling with Foveated LOD
Rendering and content pipelines	[ "Zero hazards from independent replay checker on all valid graphs with RAW, WAR and WAW per mip and slice plus cross-queue release-acquire and aliasing barriers", "Cyclic graph and conflicting-write graph both rejected with diagnostics naming the resource and passes", "Deferred barrier count within 10 percent o...	medium	One runnable program that compiles the 40 test graphs, emits barriers and aliasing, and writes verification.json with hazard findings, counts and timings. Include reported zig version.	RenderGraphBarriers6	7	hi, I promised a client one render graph that works for both DX12 and Vulkan and I have not written the backends yet, I really need the graph and barrier part to be correct because my last project had a missing barrier that only broke on one vendor. Can you make a small graph API where each pass says what resources it ...	10	Start at 0 and add up to 3 points for check 1, up to 3 points for check 2, up to 2 points for check 3 and up to 2 points for check 4 based on how fully each is met, for a total of 0 to 10, where 7 or more is a pass.	Render Graph Barriers with Hazard Checker
Physics and motion simulation	[ "Max penetration <=1 mm everywhere and zero tunneling for 320 m/s 8 mm sphere into 10 mm plate via conservative advancement", "512-box stack below 1e-3 J by frame 400 with drift <=2 mm after, and floating hulls energy drift <=0.5 percent with angular momentum drift <=1e-4", "Mean step <=4 ms for stack on one co...	hard	One runnable program that simulates the four scenes for 1000 frames each and writes verification.json with penetration, energy, timings and state hashes from two runs. Include reported zig version.	PhysGjkEpaCcd7	7	hi, I need help with my sandbox physics, my box stacks fall apart and my fast bullet at 320 m/s goes straight through a 10 mm plate, it looks awful. Can you build me a rigid body core with GJK for overlap and distance, EPA for penetration depth with max 4 contact points, conservative advancement CCD for fast thin stuff...	10	Start at 0 and add up to 3 points for check 1, up to 3 points for check 2, up to 2 points for check 3 and up to 2 points for check 4 based on how fully each is met, for a total of 0 to 10, where 7 or more is a pass.	Deterministic GJK EPA CCD Rigid Bodies
Physics and motion simulation	[ "True XPBD with accumulated lambda and alpha over dt-squared compliance plus bending and twist, stable across substep counts", "Pendulum period within 1.5 percent of 2.006 s over 20 swings, 64-segment rope strain <=1 percent under 20 kg, inflatable volume within 1 percent, all particles finite", "Tearing from p...	expert	One runnable program that simulates the six cloth and rope scenes for 1000 frames and writes verification.json with period, strain, volume, tear hash, timings and rerun hashes. Include reported zig version.	PhysXpbdClothRope8	7	hi, I am adding rope and cloth to my sandbox and I want them in the same deterministic loop, with tearing that actually looks right and does not blow up in wind. Can you do an XPBD solver with distance and stretch, bending, and twist for rope, running at fixed 1/60 s with 8 substeps where stiffness does not change when...	10	Start at 0 and add up to 3 points for check 1, up to 3 points for check 2, up to 2 points for check 3 and up to 2 points for check 4 based on how fully each is met, for a total of 0 to 10, where 7 or more is a pass.	XPBD Cloth and Rope with Tearing
Physics and motion simulation	[ "Recovery in at least 8 of 10 pushes with CoM speed below 0.05 m/s and height within 5 percent by frame 900 over 1200-frame runs, head never touches ground", "Hill antagonist muscles with force-length, force-velocity, tendon and activation lag, forces never exceed stated max, torques only via muscles, joints with...	hard	A runnable repo that simulates all scenarios and writes verification.json with the 10-direction recovery table, head clearance, force and energy figures plus timing and hashes. Include reported zig version.	PhysActiveRagdoll9	7	Hey, I am making a small stunt game and right now my characters just play canned fall animations and it looks fake the second something unexpected hits them. I want a procedural active ragdoll, no clips at all. I think I need like a 16-body skeleton with 15 joints (ball and hinge with limits) stepping at 1/240 s with 4...	10	Score 0 to 10: start at 10, subtract 3 for each failed check and 1 for a partially met check; a check passes only if every number in it is measured and in band. Score 7 or more passes, which means at most one partial miss and no hard failure on recovery or head contact.	Active ragdoll: Hill-type muscles with a balance and reflex controller
Physics and motion simulation	[ "Reachable error at most 1 mm with mean, p99 and iterations reported; unreachable residual matches excess within 1 mm with no flicker between frames", "Zero limit violations beyond 1e-3 rad via per-iteration swing-twist clamp, knee and elbow axes within 5 deg of the pole plane", "Capsule interpenetration at mos...	hard	A runnable repo that solves the 5000-frame track for all 128 characters and writes verification.json with error percentiles, violation, penetration and pole figures plus timing and pose hashes. Include reported zig version.	PhysFullbodyIk10	7	Hi, I am doing a crowd scene with 128 characters and my IK is a mess, elbows bend backwards when a handhold moves and feet go through the ground. I need a full-body solver for a 56-bone skeleton, you can pick FABRIK or damped least squares just tell me why per chain, with pelvis adjustment, joint limits done as swing-t...	10	Score 0 to 10: start at 10, subtract 2.5 for each failed check and 1 for a partial miss; a check passes only if its numbers are measured by harness code and in band. Score 7 or more passes, so at most one failed check and the error and determinism checks must pass.	Full-body IK for 128 characters with limits and pole vectors
Physics and motion simulation	[ "Multigrid reaches 1e-6 relative residual in at most 8 V-cycles with history and factor at most 0.3, null space handled, post-projection divergence at most 1e-4 and curl within 1e-3", "Semi-Lagrangian advection with MacCormack or BFECC clamp and CFL substeps; diffusion width matches analytic law within 2 percent ...	expert	A runnable repo that runs all scenes through 10000 frames and writes verification.json with residual history, divergence, diffusion, mass and energy traces plus timing, memory and hashes. Include reported zig version.	PhysEulerianFluid11	7	Hey, I need smoke for a short film shot and my current solver just blurs everything out by frame 200. I want a 128 cubed MAC-grid smoke solver with density, velocity and temperature, semi-Lagrangian advection with MacCormack or BFECC correction and clamping, buoyancy and vorticity confinement with numbers stated, and p...	10	Score 0 to 10: start at 10, subtract 3 for a failed multigrid or stability check and 2 for a failed advection check, 1 for a partial miss; every figure must be measured to count. Score 7 or more passes, which requires the multigrid and long-run checks to pass.	128 cubed Eulerian smoke solver with a multigrid Poisson projection
Physics and motion simulation	[ "Position RMS at most 0.35 m clean and at most 0.9 m in wind over 10000 steps, altitude at most 0.25 m, attitude tracking at most 2 deg", "Estimator from sensors only with attitude error at most 1.5 deg RMS and gyro bias within 0.02 rad/s, Dryden turbulence plus three 12 m/s gusts from seed", "Four-loop cascade...	expert	A runnable repo that flies the 12-waypoint mission clean and in wind and writes verification.json with RMS tables, estimator and bias traces, saturation histogram, margins, timing and hashes. Include reported zig version.	PhysDroneControl12	7	Hi, I am building a survey quadcopter in X layout and it loses the line whenever wind gets near 8 m/s. I need both the simulator and controller so I can argue with the flight crew. Physics should be per-rotor thrust from RPM squared with motor lag, body drag and gyro terms, mass and inertia stated, sensors faked proper...	10	Score 0 to 10: start at 10, subtract 3 for each failed check and 1 for a partial miss; a check passes only if its numbers come from harness measurement and sit in band. Score 7 or more passes, so the mission-error check must pass and at most one other partial miss is allowed.	Quadcopter flight controller and simulator over a 12-waypoint mission
Numerical and ML kernels	[ "Gradcheck max relative error <= 2e-3 over 200 sampled params and loss drops from about 8.3 nats to <= 4.5 and below measured unigram entropy after 200 steps at seed 0x5EED?", "Peak live activations <= 64 MiB and peak RSS <= 512 MiB from own counting allocator with zero allocations after step 1?", "Throughput >...	easy	verification.json with 200-step loss trace, gradcheck table, activation and RSS counters, tokens/s, and final weight hash from two runs Include reported zig version.	MlTrainingStep13	7	Hi, I need help for a research client who wants a tiny transformer training loop they can read line by line, no Python libraries, just plain CPU code. I am not an ML person so please keep it straightforward. The model is fixed: 4 layers, d_model 256, 8 heads with head_dim 32, SwiGLU feedforward with hidden size 704, RM...	10	Each check worth 3, 3, 2, 2 points in order; sum to 0-10, pass at 7 or more.	Fused transformer training step under a 64 MiB activation budget
Numerical and ML kernels	[ "Quantized vs independent f32 logits mean cosine >= 0.999 over 2000 positions with worst position shown and top-1 disagreement <= 0.5%?", "Decode >= 25 tokens/s on 1 core and >= 80 tokens/s on 8 threads and prefill >= 600 tokens/s on 8 threads at context 1024 with separate kernels?", "Peak RSS <= 320 MiB with w...	medium	verification.json with similarity table over 2000 positions, tokens/s at 1 and 8 threads, KV byte accounting, allocation counters, and token ids plus logit hash per run Include reported zig version.	MlQuantizedInference14	7	Hello, we sell a sealed edge box with no Python and no GPU libraries, so we need a CPU-only quantized text model demo first. I do not really understand quantization, I just need it to work and match the full-precision version. The model is fixed: 12 layers, d_model 768, 12 query heads with only 4 KV heads, head_dim 64,...	10	Each check worth 3, 3, 2, 2 points in order; sum to 0-10, pass at 7 or more.	Int8 inference engine with GQA and a paged KV cache
Numerical and ML kernels	[ "All six modules (matmul tiles 8, 16, 32 plus softmax, RMSNorm, SwiGLU) pass own validator with zero findings, header magic 0x07230203 with consistent id bound and word count, and interpreter matches plain reference within 1e-5 relative?", "All five malformed modules rejected with specific rule named and offendin...	hard	verification.json with per-module word count, id bound, SHA-256 from two runs, validator findings, five rejection messages with offsets, interpreter errors, emission times, and allocation counters Include reported zig version.	MlSpirvCodegen15	7	Hi, our Vulkan backend needs to create compute shaders while the app is running, and we cannot ship any outside shader compiler with it. I am lost on GPU stuff, so I need something simple that still proves the output is correct. Please write a small SPIR-V builder for compute shaders with header, capabilities, memory m...	10	Each check worth 4, 3, 2, 1 points in order; sum to 0-10, pass at 7 or more.	Runtime SPIR-V compute-shader emitter with its own validator
Numerical and ML kernels	[ "Forward max relative error <= 2e-3 and dQ/dK/dV max relative error <= 5e-3 vs naive f64 reference with error norm defined, and no NaN on fully-masked rows and first query block?", "Peak workspace <= 8 MiB per thread with byte math vs 256 MiB per-head materialized scores, backward recomputes tiles with row-sum-of...	hard	verification.json with forward and backward error tables vs f64 reference, NaN checks, FLOP count and GFLOP/s, block sizes and workspace bytes, skip ratio, and output hashes per thread count and run Include reported zig version.	MlFlashAttention16	7	Hi, our chatbot prefill at 8k context is super slow because the old code saves the full score matrix, which is 256 MiB per head, and I am told that is way too much. I am not a kernel expert, I just need a tiled attention that works for training too, so forward and backward. The shape is fixed: batch 1, 8 heads, sequenc...	10	Each check worth 4, 3, 2, 1 points in order; sum to 0-10, pass at 7 or more.	Tiled causal attention, forward and backward, at 8k context
Numerical and ML kernels	[ "Full one-hour run with 512 concurrent voices, worst block <= 60% of 1.333 ms period, zero underruns, and no block above 3x median with histogram shown?", "A4 string fundamental within 1 cent of 440 Hz, ITD within 5 us of stated spherical-head formula over 0-180 degrees in 5 degree steps, and own FFT within 1e-6 ...	expert	verification.json with block-time histogram median/p99/max over about 2.7M blocks, underrun count, latency breakdown, tuning and ITD tables, FFT error, pool stats, and output hash from two runs Include reported zig version.	MlSpatialAudio17	7	Hi, we build a simulator that needs real generated sound, not playback, with voices placed in 3D, and the safety folks say the audio can never glitch. I do not know audio programming, so please make it solid and measurable. I need 512 simultaneous Karplus-Strong string voices with proper fractional-delay tuning, a smal...	10	Each check worth 4, 3, 2, 1 points in order; sum to 0-10, pass at 7 or more.	512-voice physically modelled spatial audio, one hour without an underrun
Systems infrastructure	[ "All 64 crash points recover with zero lost committed transactions and zero phantom writes versus reference model from op log.", "WAL ordering holds with CRC-framed records and whole-page checksum plus LSN making every torn page detectable or replayable.", "Full 10M ingest completes with ops/s, p50/p99/p99.9 re...	easy	A runnable pure-Zig repository that ingests kv_ops.bin and recovers at all 64 crash points with verification.json showing crash table and metrics. Include reported zig version.	SysKvWalRecovery18	7	Our field boxes keep dying mid-write and about one in fifty comes back with a corrupt index. I'm not really a storage guy, I just need something that survives power cuts. Could you build a tiny embedded KV store in pure Zig? What I think we need is a single-file store with 4 KiB pages, each page with a whole-page check...	10	3 points for check 1, 3 points for check 2, 4 points for check 3; total 10, pass at 7.	Crash-safe embedded KV engine: WAL recovery under torn writes
Systems infrastructure	[ "Every fill over all 10M messages matches independent reference matcher on price, quantity, aggressor and resting id with FOK, post-only, replace priority and self-trade policy correct.", "Sustained at least 10M orders/s on one core on preloaded flow with p50/p99/p99.99 latency reported and zero allocs after init...	medium	A runnable pure-Zig matching engine repository that replays the 10M-message flow with verification.json showing throughput, latency histogram and fill comparison. Include reported zig version.	SysHftMatching19	7	Our venue risk desk won't sign off without deterministic replay, and they want 10 million orders per second on one core. I'm not a matching guy, I just need it fast and fair. Can you cut a limit order book in pure Zig? I was told to use a fixed tick ladder for near prices with an overflow structure for far prices, intr...	10	4 points for check 1, 3 points for check 2, 3 points for check 3; total 10, pass at 7.	Deterministic matching engine at 10 M orders/s with FIFO fairness
Systems infrastructure	[ "Four-level paging correct with 9-bit indices, PS bit 7, NX bit 63, 2 MiB split on partial unmap, permission change, teardown and non-canonical reject, plus stated TLB and cross-CPU policy.", "Frame allocator excludes reserves on all three maps and matches reference over 1M ops with zero double allocs, plus bound...	hard	A freestanding pure-Zig microkernel slice plus hosted harness repository with verification.json showing paging table, allocator comparison, IPC stress and link scan. Include reported zig version.	SysMicrokernelVmmIpc20	7	Our controller has to boot on bare x86_64 with no Linux and no libc, and the safety auditor wants the memory manager tested, not just a boot log photo. I'm out of my depth here. Could you build a small microkernel slice in freestanding pure Zig? I need entry from a Multiboot2 loader with stated handoff and linker scrip...	10	4 points for check 1, 3 points for check 2, 3 points for check 3; total 10, pass at 7.	x86_64 microkernel slice: 4-level VMM, frame allocator and IPC
Systems infrastructure	[ "Raft safety holds with up-to-date-log voting, one persisted vote per term, log matching truncation, current-term commit and persist-before-reply, with leader-per-term, log matching, completeness and monotonic commit asserted.", "Deterministic simulator applies 30 percent loss, reorder, duplication and cut-based ...	expert	A pure-Zig Raft plus deterministic chaos simulator repository that completes the 20k-op chaos run with verification.json showing checker verdict and invariant counters. Include reported zig version.	SysRaftChaos21	7	Our control plane runs across three sites on a lossy link and the auditor wants proof of linearizability, not a README claim. I don't really do consensus, I just need it to hold together. Can you build Raft in pure Zig with the chaos harness in the same repo? I need leader election with randomized timeouts, AppendEntri...	10	4 points for check 1, 3 points for check 2, 3 points for check 3; total 10, pass at 7.	Raft under 30% loss with linearizability checking
Systems infrastructure	[ "N-Queens reports 14200 and Fibonacci reports 832040 identically via interpreter and JIT, with JIT at least 8x interpreter on N-Queens and tiering threshold stated.", "Generational GC holds 64 MiB cap over 100M-object stress with copying nursery, forwarding pointers, old-to-young barrier with remembered set scann...	expert	A pure-Zig scripting runtime with interpreter, x86_64 JIT and generational GC repository with verification.json showing program results, timings, GC stats and encoder table. Include reported zig version.	SysJitGcLanguage22	7	We have to run customer rules inside our process with no LLVM and no libffi, so we own the whole runtime. I'm not a language person and this scares me a bit. Could you build a small scripting runtime in pure Zig? I need a lexer, Pratt parser and my own bytecode, plus a baseline x86_64 JIT, with lexical scoping, closure...	10	3 points for check 1, 4 points for check 2, 3 points for check 3; total 10, pass at 7.	Scripting runtime with an x86_64 JIT and a generational GC
Security and cryptography	[ "Byte lengths asserted as 1184/2400/1088/32 with params n=256 q=3329 k=3 eta=2 du=10 dv=4", "NTT round-trip exact and base multiplication matches schoolbook on all 10000 pairs", "All 1000 encaps-decaps round-trips agree and all 50 tampered ciphertexts give rejection secret only", "No invented NIST vectors: ha...	easy	A runnable repo that implements ML-KEM-768 keygen/encaps/decaps and prints pass/fail plus timings for all self-tests Include reported zig version.	SecMlkem76823	7	Hi, our HSM vendor will not give us code we can audit, so I need someone to just write ML-KEM-768 by hand. I am not a crypto person so please stick to the standard numbers: n=256, q=3329, k=3, eta1=eta2=2, du=10, dv=4. That should mean keys are 1184 and 2400 bytes, ciphertext 1088 bytes, shared secret 32 bytes. I need ...	10	Start at 0; +3 for lengths/params, +3 for NTT/schoolbook, +2 for round-trips, +2 for tamper+honesty; cap at 10, pass if >=7	Build ML-KEM-768 from scratch with self-checks
Security and cryptography	[ "Params and lengths asserted as 1952/4032/3309 with q=8380417 (6,5) eta=4 tau=49 beta=196 gamma1/gamma2 omega=55 d=13", "NTT round-trip exact and base multiplication matches schoolbook on 10000 pairs; hint round-trip holds on 100000 pairs", "All 1000 sign/verify pass, all 500 tampered rejected by field, determi...	medium	A runnable repo that implements ML-DSA-65 keygen/sign/verify and prints arithmetic, hint, round-trip, tamper and retry stats Include reported zig version.	SecMldsa6524	7	Hi, same shop as the KEM job, now we need signatures: ML-DSA-65 written from scratch, no crypto library. I get confused by all the constants so please use exactly these: q=8380417, n=256, k=6 l=5, eta=4, tau=49, beta=196, gamma1=524288, gamma2=261888, omega=55, d=13, 48-byte challenge hash. Keys and signatures should b...	10	Start at 0; +3 for params/lengths, +3 for NTT/hint, +2 for sign/tamper/retries, +2 for honesty/variants; cap at 10, pass if >=7	Build ML-DSA-65 signing with hints and retries
Security and cryptography	[ "NTT exactly equals naive DFT at all sizes up to 2^12 with field/two-adicity/root checks stated", "Booleanity plus recomposition on every split and boolean carries on adds; digest bound as public input; all 5 bad witnesses rejected", "Constraint total in plausible range with per-gadget breakdown summing to tota...	hard	A runnable repo that compiles the SHA-256 preimage circuit and prints constraint counts, witness checks, prove/verify time and reject reasons Include reported zig version.	SecZkpR1cs25	7	Hi, we need to show a customer knows a secret without showing it: the SHA-256 digest is public, the preimage stays hidden. I do not want a big library, just a small circuit plus prover you write. Please do one padded 512-bit block of SHA-256 as R1CS matrices A,B,C with a witness checker for Az times Bz equals C*z. Ev...	10	Start at 0; +3 for field/NTT exactness, +3 for gadget soundness, +2 for counts/witness, +2 for prover/transcript/speed; cap at 10, pass if >=7	Prove a SHA-256 preimage with a tiny R1CS prover
Security and cryptography	[ "Bounds-checked parser with clean RVA mapping; zero panics and zero out-of-range reads on all 400 malformed with fuzz counts", "Features exactly defined with formulas and thresholds; TPR>=0.90 at FPR<=0.005 with ROC/cutoff/matrix and packed FP<=1% on held-out split", "Aho-Corasick with BFS failure links and mer...	expert	A runnable repo that parses PEs, scores files and traces, and prints ROC/confusion, crash/fuzz, scanner speed and behavior latency Include reported zig version.	SecAvHeuristics26	7	Hi, our last antivirus trial failed because it flagged a signed installer and our backup tool, so they pulled it. I need detection only, nothing that hooks the machine. Please write a PE32/PE32+ parser that never crashes: DOS/NT headers, sections, imports including bound and delayed, exports, relocs, TLS, resources, ov...	10	Start at 0; +2 for parser/fuzz, +3 for features/ROC, +2 for automaton/speed, +3 for behavior/latency; cap at 10, pass if >=7	Detect bad PEs and bad behavior without false alarms
Physics and motion simulation	[ "Repose 32-36 deg, overlap <=0.5 percent radius, zero floor tunneling, runout within 5 percent on rerun", "Energy drift <=1 percent in 5k settle test, all finite, identical hash every 500 steps twice", "Mean step <=25 ms on one core for 100k avalanche, zero allocs after init with counters" ]	expert	Runnable Zig repo plus result.json with repose angle, overlap, runout, energy drift, ms per step, position hashes, alloc counters and zig version	PhysGranularAvalanche27	7	hi I need help please, I'm trying to demo a landslide for my game and my piles just look like jelly and explode. Can you build me a 3D grain pile thing in pure Zig with no libs? I need like 100k round grains falling down a rough chute into a pile, with real contacts - Hertz normal plus Mindlin friction and rolling resi...	10	Give 3, 3, 4 points per check in order for 10 total, 7 or more is pass, no partial without numbers	Granular avalanche 100k grains
Physics and motion simulation	[ "Rise 10-16 cm above rim, catenary width within 10 percent of theory, stretch <=0.5 percent per link", "Max penetration <=0.2 mm, zero tunneling, all finite over 10 sec", "Mean step <=12 ms single core, identical hash every 1000 steps twice, zero allocs after init" ]	expert	Runnable Zig repo plus result.json with rise height, catenary width, stretch, penetration, ms per step, hashes, alloc counters and zig version	PhysChainFountain28	7	hi folks I'm stuck, I saw that viral chain fountain video where beads jump above the pot and my game rope just falls limp over the edge, looks fake. Can you please code a bead chain fountain in pure Zig, no physics lib? I need like 800 steel beads 4 mm radius 2 g each linked with stiff distance plus bending limit and t...	10	Give 4, 3, 3 points per check in order for 10 total, 7 or more is pass, need numbers for credit	Chain fountain momentum jump
Physics and motion simulation	[ "Stick-slip once per period, jitter <=0.8 percent over 500 periods, fundamental within 1.5 Hz of 196 Hz", "Harmonics within 2 dB of 1 over n to 8th, zero NaN, stable on ramp and flautando", "Render 5 sec <=400 ms single core, identical wav hash twice, zero allocs in loop" ]	expert	Runnable Zig repo plus result.json with slip jitter, fundamental, harmonic errors, render ms, wav hash twice, alloc counters and zig version	PhysStickSlipViolin29	7	hey hi I need help, I play violin a bit and I want my synth to squeak like real bow not cheap saw wave, my current string just hums. Could you build a bowed string thing in pure Zig with no audio libs? I need one G string 0.33 m long 196 Hz, wave equation with 400 segments fixed 48 kHz step you state plus bow at 0.12 m...	10	Give 4, 3, 3 points per check in order for 10 total, 7 or more is pass, no credit without measured numbers	Bowed string stick-slip violin
Physics and motion simulation	[ "Fast 120 rad/s precession within 3 percent of theory, nutation <=0.8 deg after 2 sec, slow 35 rad/s cusp count exact", "Energy drift <=0.15 percent over 20 sec, angular momentum drift <=1e-4, all finite", "Mean step <=0.8 ms, identical hash every 2000 steps twice, zero allocs after init" ]	expert	Runnable Zig repo plus result.json with precession rate, nutation amplitude, loop count, energy drift, ms per step, hashes, alloc counters and zig version	PhysGyroTopPrecession30	7	hello I need a hand please, I'm building a toy top demo and my tops just wobble and fall even when spinning fast, no nice precession circles. Can you make a heavy symmetric top sim in pure Zig, no libs? I need Euler angles plus quaternion integrator at 1/2000 s you state, mass 0.2 kg tip to center 0.04 m, transverse in...	10	Give 4, 3, 3 points per check in order for 10 total, 7 or more is pass, strict to numbers	Spinning top precession nutation
Physics and motion simulation	[ "Flip angle within 1.0 deg of 70.5 deg theory, direction correct on all 15 angles, slip distance within 4 percent", "Penetration <=0.1 mm, energy drift <=0.2 percent in free roll, yo-yo period within 3 percent", "Mean step <=1 ms, identical hash every 2000 steps twice, zero allocs after init" ]	expert	Runnable Zig repo plus result.json with flip angle, 15-angle direction table, slip distance, energy drift, ms per step, hashes, alloc counters and zig version	PhysRollingSpoolYoYo31	7	hi I need help with my puzzle game, I have a cable spool on the floor that you pull and sometimes it rolls away and sometimes toward you and I always get it backwards. Could you code a rolling spool plus yo-yo sim in pure Zig, no deps? I need a spool outer radius 0.06 m inner hub 0.02 m mass 1.2 kg inertia you compute ...	10	Give 4, 3, 3 points per check in order for 10 total, 7 or more is pass, fail if direction wrong once	Rolling spool pull flip and yoyo
Physics and motion simulation	[ "Upright 20 s from 5 and 8 deg starts and 15 N 0.15 s push with cart within 2 m, angle RMS <=1.2 deg after 5 s, recovery <=2.5 s", "Stable with 20 ms delay via predictor with force <=25 N and no saturation over 100 ms continuous, fails or exits bounds without compensation", "Mean step <=0.6 ms at 1 kHz on one c...	expert	Single Zig repo plus result.json with angle RMS and recovery table, force saturation histogram, step timings, allocation counters, state hashes from two runs and zig version.	PhysDoublePendulumDelay32	7	hi I'm really stuck on my self-balancing cart demo for next week, it has two poles stacked on a cart and my sensor board is laggy, please help me build it in pure Zig with no C deps. The cart is 1.2 kg on a 4 m track with soft end stops, lower arm 0.5 m 0.3 kg, upper arm 0.7 m 0.25 kg, both with small viscous joint dam...	10	Give 2.5 points per passed check for 10 total, 7 or more is a pass.	Double inverted pendulum with 20 ms delayed sensing
Physics and motion simulation	[ "Peak pressure 90 to 180 kPa and MPS peak 0.15 to 0.28 with CSDM15 reported over 0.5 s 120 g 8 ms hit", "No skull-brain penetration, CSF mass drift <=1 percent and energy drift <=2 percent with all values finite", "Mean step <=8 ms for about 8000 SPH plus FEM ball, zero allocs after init, identical hash on two ...	expert	Single Zig repo plus result.json with pressure and strain peaks, CSDM15, mass and energy drifts, step timings, allocation counters, hashes from two runs and zig version.	PhysBrainSloshImpact33	7	hi I am helping a bike helmet group and I get confused by brain squish, could you please build a small head impact thing in pure Zig with no other deps. I picture the skull as a rigid 0.09 m sphere with a 3 mm fluid gap around a soft brain ball about 1.4 kg, density near 1040 kg per cubic m, shear modulus around 1.2 kP...	10	Give 2.5 points per passed check for 10 total, 7 or more is a pass.	Brain slosh in fluid under impact
Physics and motion simulation	[ "Dead-hold 100 N load with 12 N hold slip <=2 mm over 10 s and zero-mu control slips over 50 mm", "Pull force within 8 percent of exp mu theta for mu 0.2 0.3 0.4 at 270 deg and breakaway within 10 percent of predicted", "Max penetration <=0.3 mm with stick-slip states logged and no tunneling at 1 kHz", "Mean ...	expert	Single Zig repo plus result.json with hold slip, pull-force versus capstan table for three mus, breakaway errors, penetration, timings, hashes from two runs and zig version.	PhysCapstanRopePulley34	7	hi I am building a little crane with a rope wrapped around a rough steel pulley and I keep messing up the holding force, please help me in pure Zig with no deps. I need a rope as 200 masses over 2 m with stretch stiffness 20 kN per m plus bending and damping, wrapped 270 degrees around a 0.1 m radius pulley with Coulom...	10	Give 2.5 points per passed check for 10 total, 7 or more is a pass.	Capstan rope over rough pulley
Physics and motion simulation	[ "1D interface within 2 mm and 3 percent of Neumann analytic at 60 180 360 s with 400 cells, L2 temp <=0.8 C", "Global energy drift <=0.5 percent over 600 s with latent 334 kJ per kg accounted and overshoot <=0.5 C", "2D corner melt converges with refinement and 1D run <=3 s, zero allocs after init, identical ha...	expert	Single Zig repo plus result.json with interface position table versus Neumann, L2 errors, energy drift, timings, allocation counters, hashes from two runs and zig version.	PhysMeltingFreezingStefan35	7	hi I am trying to model ice melting for a cooler box and I get weird wiggles at the ice water line, please help me in pure Zig with no libraries. I need a 1D 0.1 m slab starting as ice at minus 10 C with left wall held at plus 20 C and right wall insulated, plus a 2D 64 by 64 corner melt check, using enthalpy or appare...	10	Give 3, 3, 4 points in check order for 10 total, 7 or more is a pass.	Ice-water Stefan melting and freezing
Physics and motion simulation	[ "Collapse time within 3 percent of 0.915 R sqrt rho over delta p for 100 um 10 to 500 kPa case and Rmin within 15 percent of reference", "Wall jet 80 to 200 m per s toward wall at stand-off 1.2 with peak wall pressure 50 to 500 MPa logged", "Volume drift <=1 percent with finite values, mean step <=5 ms, zero al...	expert	Single Zig repo plus result.json with collapse time and Rmin table, jet speed and wall pressure, volume drift, timings, hashes from two runs and zig version.	PhysCavitationCollapse36	7	hi I am cleaning parts with ultrasound bubbles and I do not get why tiny bubbles pit metal, please build a bubble collapse thing in pure Zig with no deps. I need a spherical gas bubble 100 um radius in water at 20 C, density 998 kg per cubic m, viscosity 1.0 mPa s, surface tension 0.072 N per m, far pressure jump from ...	10	Give 3, 3, 4 points in check order for 10 total, 7 or more is a pass.	Cavitation bubble collapse jet
Biological mechanics	[ "Stride 2.8-3.6 Hz with spine pitch 8-18 deg, duty 28-42 percent and peak vertical 2-3.2x body weight at 6 m/s", "Fatigue shows fresh force within 3 percent of reference, 28-45 percent drop after 40 sprints and recovery to 90 percent within 120 s rest", "Mean step <=1.8 ms single-core with zero allocations afte...	expert	Single pure-Zig repo plus result.json with stride, spine, force and fatigue traces, ms per step, allocation counters, output hashes and reported zig version.	BioQuadrupedGallopFatigue37	7	hi, I'm building a little game with a dog-like creature and my gallop looks floaty and never gets tired, I'm stuck. Could you please build me a quadruped gallop simulator in pure Zig with no other dependencies? I need a torso with a flexible spine joint plus four legs with shoulder/hip and knee style joints driven by H...	10	Give 2.5 points per passed check for 10 total, 7 or more passes.	Quadruped gallop with spine and muscle fatigue
Biological mechanics	[ "Tidal volume 450-550 mL quiet and over 2800 mL deep at 12-16 per minute with pleural swing -8 to -4 cmH2O", "Pressure-volume work 0.3-0.8 J per breath with peak flow 0.4-0.9 L per s and residual volume within 2 percent across reruns", "Mean step <=0.9 ms single-core with zero allocations after init proven by c...	expert	Single pure-Zig repo plus result.json with volume, pressure, flow and work traces, ms per step, allocation counters, hashes and reported zig version.	BioDiaphragmBreathing38	7	hello, I'm trying to animate breathing for a first-aid trainer and my chest just scales up and down, it looks fake and I have no pressures. Can you please make a breathing simulator in pure Zig with nothing else? I need a diaphragm dome muscle driving volume, ribs as rotating pump-handle and bucket-handle levers with j...	10	Give 2.5 points per passed check for 10 total, 7 or more passes.	Diaphragm rib lung pressure-volume breathing
Biological mechanics	[ "Stroke volume 65-80 mL rest with ejection fraction 55-68 percent, peak aortic 110-135 mmHg and output within 3 percent of analytic", "Regurgitant fraction under 5 percent healthy and 18-30 percent in leak case with leaflet limits enforced", "Mean beat <=1.2 ms with zero allocations after init proven by counter...	expert	Single pure-Zig repo plus result.json with pressure-volume loops, stroke volumes, regurgitation, timings, allocation counters, hashes and reported zig version.	BioHeartValveFlow39	7	hi, I need a heart demo for a school project and my pump just moves a sine wave, valves leak weirdly and volumes are off. Could you build a left ventricle plus valve flow model in pure Zig with no libraries? I need a time-varying elastance ventricle with pressure-volume loop, aortic and mitral leaflets as hinged flaps ...	10	Give 2.5 points per passed check for 10 total, 7 or more passes.	Ventricle valve leaflet flow pump
Biological mechanics	[ "Tail beat 2.5-4.5 Hz cruise with speed 1.2-2.0 body lengths per s, Strouhal 0.25-0.45 and yaw drift under 4 deg per 10 s", "Burst, turn and glide traces with cost of transport and drag plus added-mass thrust accounting", "Mean step <=1.5 ms single-core with zero allocations after init proven by counters", "B...	expert	Single pure-Zig repo plus result.json with frequency, speed, Strouhal, transport cost, ms per step, allocation counters, hashes and reported zig version.	BioFishSwimCpg40	7	hey, my fish robot wiggles but barely moves forward and the tail looks random, I'm lost. Can you please build a fish swimming simulator in pure Zig with no other deps? I need a chain of 12 body segments with spine joints driven by coupled phase oscillators with phase lag head to tail plus amplitude envelope, Hill-like ...	10	Give 2.5 points per passed check for 10 total, 7 or more passes.	Fish CPG body wave swim with drag
Biological mechanics	[ "Mean lift within 5 percent of weight at cruise with power reported and membrane strain under 12 percent when stable", "Flutter boundary within 0.8 m per s of reference with damped response below and over 15 percent per-cycle growth above", "Mean step <=2.0 ms with zero allocations after init proven by counters...	expert	Single pure-Zig repo plus result.json with lift, power, strain, flutter boundary, ms per step, allocation counters, hashes and reported zig version.	BioBirdFlapMembrane41	7	hi, I'm making a bat-like glider and my wings are stiff boards so flutter never shows and lift feels wrong, please help. Could you make a flapping membrane wing simulator in pure Zig with no dependencies? I need two wings with shoulder flap and twist plus membrane triangles with tension and bending stiffness and dampin...	10	Give 2.5 points per passed check for 10 total, 7 or more passes.	Flapping membrane wing aeroelastic flutter
Biological mechanics	[ "Forward speed within 5 percent of reference on compact sand, loose sand and 15 degree slope with backward slip at most 2 mm per cycle", "Anisotropic friction with lateral 1.8x forward enforced, per-segment force traces and cost of transport reported", "Mean step at most 5 ms on one core with zero allocations a...	expert	Single Zig repo plus result.json with speed and slip table for 3 sands and slope, force and energy traces, step timing, allocation counters, rerun hashes and zig version.	BioSnakeGranularUndulation42	7	hey I am stuck on my desert snake robot and the field test is in three weeks, it just digs in place on sand and I cannot figure out the gait. I have a 12-link body about 1.2 m long, each joint driven to follow a traveling curvature wave with amplitude, wavelength, frequency and phase lag I can tune, plus slight vertica...	10	Give 2.5 points per check, total 10, pass at 7 or more.	Snake granular undulation on anisotropic sand
Biological mechanics	[ "Mean lift within 4 percent of reference at 200 Hz with peak hinge stress below fatigue limit and phase lag within 5 degrees", "Resilin nonlinear spring with hysteresis loss and delayed reflex 2 to 10 ms, stable amplitude under gust and 30 ms dropout", "Mean step at most 3 ms on one core with zero allocations a...	expert	Single Zig repo plus result.json with lift and power table, hinge stress and phase lag, delay sweep, timing, allocation counters, hashes and zig version.	BioInsectWingResilin43	7	hi my fruit fly robot wing keeps tearing at the hinge and it cannot hold 200 Hz for more than a few seconds, defense is in a month and I am lost. I have two flapping wings about 12 mm long, each on a torsional hinge with resilin pad that stores elastic energy and returns it each stroke, plus a wing pitch joint with dam...	10	Give 2.5 points per check, total 10, pass at 7 or more.	Resilin wing hinge at 200 Hz with reflex delay
Biological mechanics	[ "Saccade endpoint within 0.5 deg with settling under 50 ms for 10 and 20 deg targets", "VOR gain 0.95 to 1.05 with latency error under 2 ms and peak image slip under 2 deg per s at 150 deg per s head impulse", "Mean step at most 2 ms with zero allocations after init", "Bit-identical hashes on two runs, pure Z...	expert	Single Zig repo plus result.json with saccade endpoint and settling table, VOR gain and latency, slip velocity, timing, hashes and zig version.	BioEyeVestibularReflex44	7	hey my VR headset gaze stabilization looks awful, every quick head turn smears the image and saccades overshoot then wobble, users get sick in minutes. I have a eyeball model about 24 mm diameter with inertia plus six muscle directions simplified to pan tilt with force-velocity and series elasticity, saccade generator ...	10	Give 2.5 points per check, total 10, pass at 7 or more.	Saccade plus vestibular reflex gaze stabilization
Biological mechanics	[ "Ankle torque tracking within 4 percent RMS on level, ramp, grass and stairs with energy per stride reported", "Terrain adaptation within two strides with toe clearance at least 5 mm and no bottoming on 17 cm steps", "Mean step at most 4 ms on one core with zero allocations after init", "Bit-identical hashes ...	expert	Single Zig repo plus result.json with torque tracking and energy per stride table, adaptation steps, timing, hashes and zig version.	BioProstheticAnkleSea45	7	hi my prosthetic ankle prototype bottoms out on stairs and wastes battery on grass, trial with an amputee volunteer is next month and I am worried. I have a 1.2 kg foot with series-elastic actuator at ankle, spring stiffness I can pick around 300 N-m per rad with damping plus motor torque and current limits, terrain es...	10	Give 2.5 points per check, total 10, pass at 7 or more.	Series-elastic prosthetic ankle for terrain adaptation
Biological mechanics	[ "Gait phase error at most 15 ms mean with torque tracking within 5 percent RMS and false assists under 2 percent", "Metabolic saving reported with no fall from assist under trip nudge on level, fast walk, sit-stand and stairs", "Mean step at most 4 ms on one core with zero allocations after init", "Bit-identi...	expert	Single Zig repo plus result.json with phase error and torque tracking table, metabolic saving, timing, hashes and zig version.	BioExoskeletonHipAssist46	7	hey my hip exoskeleton helps too late on stairs, users feel dragged behind and my demo with two older adults is in five weeks, I need the assist timing right. I have bilateral hip motors with peak torque 30 N-m, torque rise time and current limits, plus thigh IMUs and foot pressure insoles for gait phase with intention...	10	Give 2.5 points per check, total 10, pass at 7 or more.	Hip exoskeleton assist with intention delay
Biological mechanics	[ "Normal-case transit within 5% of analytic prediction, weak case at least 50% slower, retrograde net backward", "Peak pressure within 10% across reruns and reflux <=2 mL in normal case", "Mean step <=5 ms on one core with zero allocations after init", "Bit-identical hashes on two runs" ]	expert	Single Zig repo plus result.json with transit distance, pressure trace, reflux volume, step timing, allocation counters, hashes and zig version.	BioPeristalsisBolus47	7	Hi, I'm stuck on our gut motility demo for the physiology review next week and my peristalsis model just pushes fluid backward. Could you build a peristaltic bolus transport simulator in pure Zig, no C deps? Model a 30 cm axisymmetric gut tube with a traveling sinusoidal contraction wave with stated wavelength, amplitu...	10	Give 2.5 points per passed check for 10 total, 7 or more to pass.	Gut peristalsis bolus transport
Biological mechanics	[ "Mean error <4 mm, p90 <8 mm and mean direction error <5 degrees over 12 positions", "Hub frequency within 3% of analytic estimate and jitter <40 us", "Frame <=2 ms on one core with zero allocations after init", "Bit-identical traces on two runs" ]	expert	Single Zig repo plus result.json with per-position error table, frequency estimate, timing jitter, frame time, allocation counters, hashes and zig version.	BioSpiderWebVibration48	7	Hey, I study orb webs and I need a demo showing spiders locate prey by vibration before the journal club Friday, my spring network explodes with any damping change. Please build an orb-web vibration simulator in pure Zig with only std? Model radial threads 24x plus spiral 30 turns as damped mass-spring network with sta...	10	Give 2.5 points per passed check for 10 total, 7 or more to pass.	Spider web vibration prey localization
Biological mechanics	[ "Place error <0.8 mm for all 5 tones at 40 dB with Greenwood map stated", "Q10 >=4 passive and >=7 active at 4 kHz plus compression <0.4 dB/dB", "Distortion product >=20 dB below primaries with identical hash on two runs", "Mean step <=3 ms on one core with zero allocations after init" ]	expert	Single Zig repo plus result.json with place-error table, Q10 values, compression slope, distortion level, timing, allocation counters, hashes and zig version.	BioCochleaHairCell49	7	Hi, for our hearing outreach I promised a cochlea wave demo but my traveling wave peaks at the wrong place for high tones. Could you build a 1D cochlear mechanics model in pure Zig, no external libs? Model a 35 mm basilar membrane as 1024 segments with exponentially graded stiffness and mass giving Greenwood tonotopy, ...	10	Give 2.5 points per passed check for 10 total, 7 or more to pass.	Cochlea traveling wave and hair cell transduction
Zig applications	[ "F1 >=0.995 clean, >=0.97 at 0 dB EMG, >=0.94 in motion bursts", "Mean error <8 ms, jitter <12 ms and heart-rate error <2 bpm per minute", "Throughput >=20x real-time on one core with zero allocations after init", "Identical detections on two runs and on 1 vs 4 threads" ]	expert	Single Zig repo plus result.json with F1 per noise condition, timing error, heart-rate error, throughput, allocation counters, detection hashes and zig version.	AppEcgRpeakNoise50	7	Hi, our wearable team needs an on-device ECG test before the clinic pilot and my detector misses beats whenever the subject walks. Please build a synthetic ECG plus R-peak detector in pure Zig, std only? Generate 10 min Lead II at 500 Hz from seed 0xEC6501 with stated PQRST template, heart-rate variability 50-110 bpm, ...	10	Give 2.5 points per passed check for 10 total, 7 or more to pass.	ECG synthesis and noisy R-peak detection
Zig applications	[ "Peak force within 12% across reruns, onset error <0.15 N and length error <1.5 mm", "Zero tunneling and zero NaN over 10 s with identical tear-path hash twice", "Mean step <=4 ms on one core and peak memory <=256 MiB", "Zero allocations during stepping after init" ]	expert	Single Zig repo plus result.json with force trace, tear onset and length, step timing, peak memory, allocation counters, tear-path hash and zig version.	AppSutureNeedleTissue51	7	Hey, I'm helping surgical training and our thread passes through tissue like air with no tearing force feedback. Could you build a suture needle plus thread tissue tearing sim in pure Zig? Model double-layer tissue 60x40x8 mm as mass-spring hex mesh with stated stiffness, damping and per-layer tear stress, needle as ri...	10	Give 2.5 points per passed check for 10 total, 7 or more to pass.	Suture needle thread and tissue tearing
Zig applications	[ "Leaf light capture within 2 percent of reference and tips reach light zone in 9 of 10 runs", "Tendril wrap max penetration under 0.5 mm with zero tunneling on poles and wires", "Step under 3 ms per frame on one core with zero allocations after init", "Bit identical hashes across two runs with traces and timi...	expert	Single Zig repo plus verification.json with light capture error, reach rate, penetration depth, frame time, allocation counters and hashes from two runs.	AppVineGrowthLight52	7	Hi, my greenhouse robotics group needs a believable climbing vine simulator for a controller demo next month and I am stuck on the growth math. Could you build a pure Zig 3D vine growth app with phototropism toward a moving sun lamp, auxin driven tip extension, lateral branching, and tendril coiling around thin support...	10	Give 2.5 points for each passed check for 10 total, 7 or more is a pass.	Vine Growth to Light with Tendril Coiling
Zig applications	[ "Mean flow within 3 percent of Womersley reference across all four pressure cases", "Clot volume within 5 percent across reruns with blockage flagged within one beat", "Step under 4 ms on one core with zero allocations after init", "Bit identical hashes across two runs with flow traces reported" ]	expert	Single Zig repo plus verification.json with flow error, clot volume, blockage timing, frame time, allocation counters and hashes from two runs.	AppBloodClotFlow53	7	Hi, our vascular training team needs a realistic vessel flow simulator with platelet clotting for a bleeding control demo and I am lost on the fluid coupling. Could you build a pure Zig 3D blood vessel flow app with pulsatile pressure driven flow, suspended platelet agents, adhesion to injured wall patches, aggregation...	10	Give 2.5 points for each passed check for 10 total, 7 or more is a pass.	Vessel Flow with Platelet Clot Blocking
Zig applications	[ "Tidal volume within 5 percent of reference in stable and weaning phases", "Trigger delay under 80 ms in 95 percent of breaths with zero missed apnea alarms", "Step under 2 ms on one core with zero allocations after init", "Bit identical hashes across two runs with breath tables reported" ]	expert	Single Zig repo plus verification.json with tidal volume error, trigger delays, alarm log, frame time, allocation counters and hashes from two runs.	AppLungVentilatorWean54	7	Hi, our ICU training group needs a lung ventilator weaning simulator that handles spontaneous breathing sync and I am worried about timing edge cases. Could you build a pure Zig lung ventilator app with a single compartment lung model plus chest wall, airway resistance and compliance, ventilator pressure and volume mod...	10	Give 2.5 points for each passed check for 10 total, 7 or more is a pass.	Lung Ventilator Weaning with Breath Sync
Zig applications	[ "Center of mass recovered within 5 cm in 8 of 10 nudges with zero false negative falls", "Sway power within 10 percent across reruns in eyes open and closed cases", "Step under 1.5 ms on one core with zero allocations after init", "Bit identical hashes across two runs with sway traces reported" ]	expert	Single Zig repo plus verification.json with recovery rate, fall detection, sway power, frame time, allocation counters and hashes from two runs.	AppBalanceBoardVestibular55	7	Hi, our rehab lab needs a balance board simulator that captures human wobble and noisy proprioception for fall risk study and I am stuck on the control loop. Could you build a pure Zig human balance app with a wobble board on a hemisphere pivot, an inverted pendulum body with ankle and hip torque, vestibular and propri...	10	Give 2.5 points for each passed check for 10 total, 7 or more is a pass.	Balance Board with Vestibular Noise

MuxaBenchGold

Agentic-coding benchmark in pure Zig: 55 tasks from easy to expert.

26 base tasks: rendering, physics, ML kernels, systems, crypto
29 hardest expand tasks: physics + biological mechanics + Zig applications hitting AI weak spots (delay instability, friction flips, fluid-structure coupling, fatigue/history, topology change + determinism, energy drift, zero-alloc)
Each task: human-style English prompt + ONE expected_result + simple score 0-10, pass_score 7
Every task requires: build with your local zig version (no fixed version), report zig_version, deterministic rerun hashes, zero allocations after init proven by counters

Load

from datasets import load_dataset
ds = load_dataset("muxapro/MuxaBenchGold")
print(ds["train"][0].keys())
# id, title, category, difficulty, prompt, expected_result, checks, score_max, pass_score, scoring

Score

Each checks entry is yes/no with numbers
Sum to score_max=10, pass if >=pass_score=7
Human + LLM-judge friendly: one result, one score

Files

data/train.jsonl — 55 lines, one task per line (runner)
MuxaBench-Gold.json — pretty 922-line version for reading in editor
Source of truth: local Desktop/Muxa/MuxaBench-Gold.json

License

MIT

Downloads last month: 26

Number of rows:

Total file size:

248 kB