Browse Skills

sam-cell-seg.md

13

1 export sam-cell-seg

2 from "letta-ai/skills"

3 Guidance for SAM-based cell segmentation and mask conversion tasks involving MobileSAM, mask-to-polygon conversion, CSV processing, and command-line interface design. This skill applies when working with Segment Anything Model (SAM) for biological image segmentation, converting binary masks to polygon coordinates, processing microscopy data, or building CLI tools that interface with deep learning models. (project)

2026-01-21

hetzner-coder.md

13

1 export hetzner-coder

2 from "majesticlabs-dev/majestic-marketplace"

3 This skill guides provisioning Hetzner Cloud infrastructure with OpenTofu/Terraform. Use when creating servers, networks, firewalls, load balancers, or volumes on Hetzner Cloud.

2026-01-22

pytorch-model-cli.md

13

1 export pytorch-model-cli

2 from "letta-ai/skills"

3 Guidance for creating standalone CLI tools that perform neural network inference by extracting PyTorch model weights and reimplementing inference in C/C++. This skill applies when tasks involve converting PyTorch models to standalone executables, extracting model weights to portable formats (JSON), implementing neural network forward passes in C/C++, or creating CLI tools that load images and run inference without Python dependencies.

2026-01-21

wrangler-coder.md

13

1 export wrangler-coder

2 from "majesticlabs-dev/majestic-marketplace"

3 This skill guides Cloudflare Workers and Pages development with Wrangler CLI. Use when creating Workers, configuring D1 databases, R2 storage, KV namespaces, Queues, or deploying to Cloudflare Pages.

2026-01-22

kv-store-grpc.md

13

1 export kv-store-grpc

2 from "letta-ai/skills"

3 Guidance for building gRPC-based key-value store services in Python. This skill should be used when tasks involve creating gRPC servers, defining protocol buffer schemas, or implementing key-value storage APIs with gRPC. Covers proto file creation, code generation, server implementation, and verification strategies.

2026-01-21

model-extraction-relu-logits.md

13

1 export model-extraction-relu-logits

2 from "letta-ai/skills"

3 Guidance for extracting weight matrices from black-box ReLU neural networks using only input-output queries. This skill applies when tasked with recovering internal parameters (weights, biases) of a neural network that can only be queried for outputs, particularly two-layer ReLU networks. Use this skill for model extraction, model stealing, or neural network reverse engineering tasks.

2026-01-21

politique-confidentialite.md

13

1 export politique-confidentialite

2 from "lawvable/awesome-legal-skills"

3 Guide complet pour la rédaction de politiques de confidentialité conformes au RGPD. Contient les recommandations CNIL 2020, un template de référence et les bonnes pratiques. À utiliser lors de la rédaction ou révision d'une politique de confidentialité pour un site web ou une application.

2026-01-21

ln-362-build-auditor.md

13

1 export ln-362-build-auditor

2 from "levnikolaevich/claude-code-skills"

3 Build health audit worker (L3). Checks compiler/linter errors, deprecation warnings, type errors, failed tests, build configuration issues. Returns findings with severity (Critical/High/Medium/Low), location, effort, and recommendations.

2026-01-21

ln-120-reference-docs-creator.md

13

1 export ln-120-reference-docs-creator

2 from "levnikolaevich/claude-code-skills"

3 Creates reference documentation structure + smart documents (ADRs/Guides/Manuals) based on TECH_STACK. Only creates justified documents (nontrivial technology choices). L2 Worker in ln-100-documents-pipeline.

2026-01-21

pptx.md

13

1 export pptx

2 from "lawvable/awesome-legal-skills"

3 Presentation creation, editing, and analysis. When Claude needs to work with presentations (.pptx files) for: (1) Creating new presentations, (2) Modifying or editing content, (3) Working with layouts, (4) Adding comments or speaker notes, or any other presentation tasks

2026-01-21

llm-inference-batching-scheduler.md

13

1 export llm-inference-batching-scheduler

2 from "letta-ai/skills"

3 Guidance for optimizing LLM inference request batching and scheduling problems. This skill applies when designing batch schedulers that minimize cost while meeting latency and padding constraints, involving trade-offs between batch count, shape selection, and padding ratios. Use when the task involves grouping requests by sequence lengths, managing shape compilation costs, or optimizing multi-objective scheduling with hard constraints.

2026-01-21

bn-fit-modify.md

13

1 export bn-fit-modify

2 from "letta-ai/skills"

3 Guide for Bayesian Network tasks involving structure learning, parameter fitting, intervention, and sampling. This skill should be used when working with pgmpy or similar libraries to recover DAG structures from data, fit conditional probability distributions, perform causal interventions (do-calculus), or sample from modified networks.

2026-01-21

verification-before-completion.md

13

1 export verification-before-completion

2 from "withzombies/hyperpowers"

3 Use before claiming work complete, fixed, or passing - requires running verification commands and confirming output; evidence before assertions always

2026-01-21

event-sourcing-coder.md

13

1 export event-sourcing-coder

2 from "majesticlabs-dev/majestic-marketplace"

3 Record domain events and dispatch to inbox handlers for side effects, audit trails, and activity feeds. Use when building activity logs, syncing external services, or decoupling event creation from processing. Triggers on event recording, audit trails, activity feeds, or inbox patterns.

2026-01-22

mteb-retrieve.md

13

1 export mteb-retrieve

2 from "letta-ai/skills"

3 This skill provides guidance for semantic similarity retrieval tasks using embedding models (e.g., MTEB benchmarks, document ranking). It should be used when computing embeddings for documents/queries, ranking documents by similarity, or identifying top-k similar items. Covers data preprocessing, model selection, similarity computation, and result verification.

2026-01-21

break-filter-js-from-html.md

13

1 export break-filter-js-from-html

2 from "letta-ai/skills"

3 This skill provides guidance for XSS filter bypass tasks where the goal is to craft HTML payloads that execute JavaScript despite sanitization filters. Use this skill when tasks involve bypassing HTML sanitizers (like BeautifulSoup), exploiting parser differentials between server-side sanitizers and browsers, or security testing/CTF challenges involving XSS filter evasion.

2026-01-21

cancel-async-tasks.md

13

1 export cancel-async-tasks

2 from "letta-ai/skills"

3 Guidance for implementing proper asyncio task cancellation with signal handling in Python. This skill applies when implementing concurrent task runners that need graceful shutdown, handling KeyboardInterrupt/SIGINT in asyncio contexts, or managing task cleanup when using semaphores for concurrency limiting. Use when tasks involve asyncio.gather, CancelledError handling, or cleanup of tasks that haven't started execution.

2026-01-21

cancel-async-tasks.md

13

1 export cancel-async-tasks

2 from "letta-ai/skills"

3 Guidance for implementing asyncio task cancellation with proper cleanup, especially for handling keyboard interrupts (Ctrl+C). This skill should be used when tasks involve asyncio cancellation, signal handling, or graceful shutdown of concurrent Python tasks.

2026-01-21

ln-341-code-quality-checker.md

13

1 export ln-341-code-quality-checker

2 from "levnikolaevich/claude-code-skills"

3 Worker that checks DRY/KISS/YAGNI/architecture/guide compliance for Done implementation tasks. Reports issues; does not change statuses or create tasks.

2026-01-21

workflow-management.md

13

1 export workflow-management

2 from "sgcarstrends/sgcarstrends"

3 Create, debug, or modify QStash workflows for data updates and social media posting in the API service. Use when adding new automated jobs, fixing workflow errors, or updating scheduling logic.

2026-01-21

mermaid-builder.md

13

1 export mermaid-builder

2 from "majesticlabs-dev/majestic-marketplace"

3 Expert guidance for creating syntactically correct Mermaid diagrams. Use when creating flowcharts, sequence diagrams, class diagrams, state diagrams, Gantt charts, ER diagrams, or data lineage visualizations.

2026-01-22

sqlite-with-gcov.md

13

1 export sqlite-with-gcov

2 from "letta-ai/skills"

3 This skill provides guidance for compiling software (particularly SQLite) with gcov code coverage instrumentation, installing to custom prefixes, and making binaries available system-wide. Use when tasks involve compiling C/C++ projects with coverage flags, installing software to non-standard locations, or ensuring PATH availability for installed binaries.

2026-01-21

headless-terminal.md

13

1 export headless-terminal

2 from "letta-ai/skills"

3 This skill provides guidance for implementing headless terminal interfaces that programmatically control interactive shell sessions. Use this skill when tasks involve creating terminal emulators, implementing pseudo-terminal (PTY) wrappers, building programmatic shell interfaces, or any scenario requiring automated interaction with command-line programs.

2026-01-21

opengraph-images.md

13

1 export opengraph-images

2 from "sgcarstrends/sgcarstrends"

3 Create dynamic OpenGraph images for social media sharing using Next.js ImageResponse API. Use when adding OG images to new pages, updating existing OG images, or implementing page-specific social previews.

2026-01-21