The library

Everything we index — ranked by what works, never by stars.

untested
Improve quality and test coverageskillEngineeringL2
quality-assurance · Designing QA workflows that balance automated gate checks with manual exploration when shipping must meet quality bars.
untested
Develop WordPress themes and pluginsskillEngineeringL3
wordpress-pro · Extending WordPress with custom post types and REST endpoints when off-the-shelf plugins don't fit the domain model.
untested
Find the actual root causeskillL1
find-bug-root-cause · Isolating elusive bugs using binary search and hypothesis testing rather than random code inspection or blame.
untested
Run blameless postmortems and retrosskillOpsL2
retrospective-learning · Extracting actionable improvements from past work when structured reflection beats informal debrief discussions.
untested
Orchestrate autonomous research loopsskillProductL3
autoresearch · Multi-hypothesis research requiring tight iteration between rapid experiments and systematic discovery.
untested
Identify and manage project risksskillOpsL2
risk-management · Projects where risk blindsides kill delivery; proactive identification beats reactive firefighting.
untested
Train LLMs with Lightning AIskillEngineeringL3
implementing-llms-litgpt · Production-grade fine-tuning without abstraction layer overhead; ideal for understanding model internals.
untested
Review code against latest standardsskillEngineeringL2
quality-reviewing · Catching ecosystem mismatches before they reach production; complements automatic hook with external verification.
untested
Communicate with project stakeholdersskillOpsL2
stakeholder-communication · Projects where stakeholder misalignment kills adoption; communication is connective tissue.
untested
Build state-space LLM architecturesskillEngineeringL3
mamba-architecture · Long sequences (100K+ tokens), streaming inference, or memory-constrained deployments beating Transformer quadratic scaling.
untested
Track client deliverables in GitHubskillOpsL2
deliverable-tracking · Client work where explicit tracking + dynamic labels beat unstructured task lists.
untested
Learn behavioral neuroscience foundationsskillL1
behavioral-neuroscience · Understanding brain constraints on behavior, design decisions informed by neural limits, or psychopharmacology reasoning.
untested
Implement GPT from scratchskillEngineeringL2
nanogpt · Learning transformer internals, quick prototyping, or experimenting with variants without framework overhead.
untested
Triage Freshdesk tickets by priorityskillSupportL2
freshdesk-triage · High-volume support queues where manual triage is the bottleneck.
untested
Understand clinical psychology disordersskillL1
clinical-foundations · Clinical practice where empirical assessment beats intuition for reliability and ethical practice.
untested
Build RNN-Transformer hybrid modelsskillEngineeringL3
rwkv-architecture · Combining RNN efficiency with Transformer quality when linear-time inference matters.
untested
Preview Denmark statistics tablesskillDataL1
tables · Organizing structured data where tables provide clarity and queryability.
untested
Master core cognitive processesskillL1
cognitive-psychology · Understanding decision-making biases, memory constraints, or attention bottlenecks in system design.
untested
Pretrain LLMs at scale with 4D parallelismskillEngineeringL4
distributed-llm-pretraining-torchtitan · Large-scale pretraining where single-node limits are exceeded and distributed coordination is unavoidable.
untested
Map child and adult development stagesskillHRL1
developmental-psychology · Designing age-appropriate experiences, understanding delays, or intervening during critical periods.
untested
Tokenize text 1GB in under 20 secondsskillEngineeringL2
huggingface-tokenizers · Fast, parallel tokenization when model-specific vocabularies and special tokens matter.
untested
Generate 10-20 fresh ad angles fastskillMarketingL1
angle-generator · Marketing/comms where the same fact told through different angles reaches different segments.
untested
Design and conduct psychology researchskillDataL1
research-methods-psych · Psychology research where internal/external validity and replicability are non-negotiable.
untested
Build multilingual tokenizers for CJKskillEngineeringL2
sentencepiece · Multilingual models or custom vocabularies where language-agnostic approach beats language-specific tokenizers.
untested
Generate images with crypto micropaymentsskillMarketingL2
nano-banana-blockrun · Generating production-ready images without API keys when you control on-chain payments via USDC micropayments, avoiding vendor lock-in.
untested
Understand influence and group behaviorskillSalesHRL1
social-psychology · Diagnosing why teams conform to poor decisions or explaining how organizational pressure shapes individual behavior beyond rational choice.
untested
Write incident postmortems that teachskillOpsL1
blameless-postmortem · Converting incidents into organization-wide learning while protecting the psychological safety required for honest incident reporting, especially in distributed systems and on-call rotations.
untested
Audit ecosystem version alignmentskillEngineeringL1
ecosystem-alignment · Keeping a custom Claude Code setup in sync with upstream platform updates, preventing drift and discovering new capabilities to adopt.
untested
Find root causes with causal inferenceskillOpsDataL2
rca-causal-inference · Incidents with rich quantitative data where you need defensible, reproducible, mathematical causal claims (not just narrative RCA), especially when distinguishing multiple confounding factors.
untested
Fine-tune 70B models with <1% parametersskillEngineeringL3
peft-fine-tuning · Fine-tuning large models (70B+) on consumer hardware by training only 0.17% of parameters in a 6MB adapter, enabling cost-effective task-specific customization without full-model training.
untested
Apply five whys and fishbone diagramsskillOpsL1
rca-classical-methods · Linear, single-cause shop-floor incidents (5 Whys), or multi-pathway quality incidents (Fishbone), or safety-critical system design review (FTA/FMEA) where classical techniques have proven power.
untested
Debug distributed systems with tracesskillEngineeringL3
rca-distributed-systems · Production incidents in microservice meshes (Kubernetes, Istio, Linkerd) where the fault could originate in any of 10-100 services and the causal path runs through network hops, retries, and timeouts.
untested
Interpret 70B models without local GPUskillEngineeringDataL3
nnsight-remote-interpretability · Running the same interpretability code on GPT-2 locally and Llama-405B remotely without code changes, enabling scalable mechanistic interpretability research on massive models.
untested
Analyze human factors in incidentsskillOpsL1
rca-human-factors · Safety-critical industries (aviation, healthcare, emergency response, nuclear) where understanding why the operator's action was reasonable from their perspective reveals system design flaws to fix.
untested
Patch activations to test causal claimsskillEngineeringL2
pyvene-interventions · guidance for performing causal interventions on PyTorch models using pyvene's declarative intervention framework
untested
Screen for psychological distress quicklyskillHRL1
distress-screening · screening for nonspecific psychological distress or tracking symptom burden over time
untested
Analyze complex socio-technical failuresskillOpsL2
rca-systems-theoretic · investigating incidents in healthcare, aviation, nuclear, autonomous systems, distributed microservices, or any system where multiple act...
untested
Train sparse autoencoders to find featuresskillEngineeringDataL3
sparse-autoencoder-training · guidance for training and analyzing Sparse Autoencoders (SAEs) using SAELens to decompose neural network activations into interpretable f...
untested
Merge docs and fixes to main without releaseskillEngineeringL1
push · Solving push challenges
untested
Evaluate arguments and spot author biasskillL1
critical-reading · evaluating arguments, identifying bias, assessing source reliability, analyzing rhetoric, or synthesizing across multiple texts on the sa...
untested
Reverse-engineer transformer internalsskillEngineeringDataL3
transformer-lens-interpretability · guidance for mechanistic interpretability research using TransformerLens to inspect and manipulate transformer internals via HookPoints a...
untested
Find, evaluate, and cite informationskillL1
information-literacy · conducting research, evaluating sources, navigating digital information environments, teaching research skills, or addressing plagiarism ...
untested
Deduplicate and filter training dataskillEngineeringL3
nemo-curator · GPU-accelerated data curation for LLM training
untested
Analyze literary texts and themesskillL1
literary-analysis · interpreting literary texts, analyzing author craft, applying critical lenses, discussing theme and symbolism, or exploring how literary ...
untested
Process ML datasets at scaleskillDataEngineeringL3
ray-data · Batch inference and preprocessing on 100GB+ datasets across multi-node clusters.
untested
Cancel and debounce async requestsskillEngineeringL1
riverpod-cancel · Flutter apps cancelling requests when user navigates or triggers rapid refreshes.
untested
Teach phonics and decoding skillsskillL1
phonics-decoding · Teaching early literacy and diagnosing reading errors via Running Records.
untested
Fine-tune models with GRPOskillEngineeringDataL3
grpo-rl-training · Teaching specific output formats (XML, JSON) and verifiable tasks without preference pairs.
untested
Build reading comprehension skillsskillL1
reading-comprehension · Teaching comprehension when decoding is automatic and meaning-construction needs scaffolding.
untested
Train large MoE models efficientlyskillEngineeringDataL4
miles-rl-training · Training 1TB+ MoE models with speculative RL for 25%+ rollout speedup.
page 84 / 160