Browse Skills

nginx-request-logging.md

13

1 export nginx-request-logging

2 from "letta-ai/skills"

3 Guidance for configuring Nginx web servers with custom logging, rate limiting, and static content serving. This skill should be used when tasks involve setting up Nginx server blocks, configuring custom log formats, implementing rate limiting, or serving static files on specific ports.

2026-01-21

reshard-c4-data.md

13

1 export reshard-c4-data

2 from "letta-ai/skills"

3 Guidance for data resharding tasks that involve reorganizing files across directory structures with constraints on file sizes and directory contents. This skill applies when redistributing datasets, splitting large files, or reorganizing data into shards while maintaining constraints like maximum files per directory or maximum file sizes. Use when tasks involve resharding, data partitioning, or directory-constrained file reorganization.

2026-01-21

AILANG Sprint Executor.md

13

1 export AILANG Sprint Executor

2 from "sunholo-data/ailang"

3 Execute approved sprint plans with test-driven development, continuous linting, progress tracking, and pause points. Use when user says "execute sprint", "start sprint", or wants to implement an approved sprint plan.

2026-01-21

build-pmars.md

13

1 export build-pmars

2 from "letta-ai/skills"

3 Guidance for building pMARS (portable Memory Array Redcode Simulator) from source. This skill should be used when tasked with compiling pMARS, building Core War simulators from source packages, or creating headless/non-X11 builds of legacy C software from Debian source packages.

2026-01-21

drafts-actions.md

13

1 export drafts-actions

2 from "kerim/claude-drafts-action-skill"

3 Create and script actions for the Drafts app. Use this skill when the user needs help creating custom Drafts actions, understanding action steps, using template tags, scripting with JavaScript, or configuring action workflows for automation and productivity.

2026-01-05

git-multibranch.md

13

1 export git-multibranch

2 from "letta-ai/skills"

3 Guidance for setting up Git-based multi-branch deployment systems with SSH access, web servers, and automated deployment hooks. This skill should be used when configuring Git repositories that deploy to multiple environments (e.g., main/dev branches), setting up SSH authentication for Git, configuring web servers to serve content from different branches, or creating post-receive hooks for automated deployments.

2026-01-21

build-pmars.md

13

1 export build-pmars

2 from "letta-ai/skills"

3 Guide for building pMARS (Portable Memory Array Redcode Simulator) and similar software from Debian/Ubuntu source packages. Use this skill when tasks involve enabling source repositories, downloading distribution source packages, removing X11/GUI dependencies, modifying Makefiles, diagnosing segmentation faults, and building headless versions of applications. Applies to Core War simulators and similar legacy software with optional graphics support.

2026-01-21

polyglot-c-py.md

13

1 export polyglot-c-py

2 from "letta-ai/skills"

3 This skill provides guidance for creating polyglot files that are valid in both C and Python. It should be used when tasks require writing code that compiles and runs correctly as both a C program and a Python script, producing identical or specified output from each interpreter/compiler.

2026-01-21

modernize-scientific-stack.md

13

1 export modernize-scientific-stack

2 from "letta-ai/skills"

3 Guidance for modernizing legacy Python 2 scientific computing code to Python 3. This skill should be used when tasks involve converting outdated scientific Python scripts (using deprecated libraries like ConfigParser, cPickle, urllib2, or Python 2 syntax) to modern Python 3 equivalents with contemporary scientific stack (NumPy, pandas, scipy, matplotlib). Applies to data processing, analysis pipelines, and scientific computation modernization tasks.

2026-01-21

fix-ocaml-gc.md

13

1 export fix-ocaml-gc

2 from "letta-ai/skills"

3 Guide for debugging and fixing bugs in the OCaml garbage collector runtime, particularly issues in memory management code like sweeping, pool management, and run-length compression. This skill should be used when encountering segfaults during OCaml bootstrap, debugging crashes in runtime/shared_heap.c or similar GC code, or investigating pointer arithmetic bugs in memory allocator implementations.

2026-01-21

chess-best-move.md

13

1 export chess-best-move

2 from "letta-ai/skills"

3 Guide for analyzing chess board images to find the best move(s). This skill should be used when tasks involve analyzing chess positions from images, detecting piece positions, identifying winning moves, or solving chess puzzles. Applies to tasks requiring image-based chess board analysis and move calculation.

2026-01-21

pytest-coder.md

13

1 export pytest-coder

2 from "majesticlabs-dev/majestic-marketplace"

3 Write comprehensive pytest tests with fixtures, parametrization, mocking, async testing, and modern patterns.

2026-01-22

ln-333-task-rework.md

13

1 export ln-333-task-rework

2 from "levnikolaevich/claude-code-skills"

3 Fixes tasks in To Rework and returns them to To Review. Applies reviewer feedback only for the selected task.

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 tasks involve model extraction attacks, recovering hidden layer weights from neural networks, or reverse-engineering ReLU network parameters from query access.

2026-01-21

path-tracing.md

13

1 export path-tracing

2 from "letta-ai/skills"

3 Guide for reverse-engineering and recreating programmatically-generated ray-traced images. This skill should be used when tasks involve analyzing a target image to determine rendering parameters, implementing path tracing or ray tracing algorithms, matching scene geometry and lighting, or achieving high similarity scores between generated and target images.

2026-01-21

chess-best-move.md

13

1 export chess-best-move

2 from "letta-ai/skills"

3 Guide for analyzing chess positions from images and determining optimal moves. This skill should be used when asked to find the best move, checkmate, or tactical solution from a chess board image. It provides structured approaches for image-based chess analysis, piece detection calibration, position validation, and move verification.

2026-01-21

business-logic-coder.md

13

1 export business-logic-coder

2 from "majesticlabs-dev/majestic-marketplace"

3 Implement business logic with ActiveInteraction and AASM state machines. Routes to specialized skills for typed operations and state management.

2026-01-22

litestream-coder.md

13

1 export litestream-coder

2 from "majesticlabs-dev/majestic-marketplace"

3 This skill guides configuring Litestream for continuous SQLite backup in Rails 8+ apps. Use when setting up production backups for SQLite databases (Solid Queue, Solid Cache, Solid Cable).

2026-01-22

backlog-manager.md

13

1 export backlog-manager

2 from "majesticlabs-dev/majestic-marketplace"

3 Manage backlog items across multiple backends (files, GitHub Issues, Linear, Beads). Configure task_management in .agents.yml.

2026-01-22

protein-assembly.md

13

1 export protein-assembly

2 from "letta-ai/skills"

3 Guidance for designing fusion protein gBlock sequences from multiple protein sources. This skill applies when tasks involve combining proteins from PDB databases, plasmid files, and fluorescent protein databases into a single optimized DNA sequence with specific linkers and codon optimization requirements.

2026-01-21

portfolio-optimization.md

13

1 export portfolio-optimization

2 from "letta-ai/skills"

3 Guide for optimizing Python numerical computations with C extensions. This skill should be used when tasks involve creating C extensions for Python, implementing mathematical algorithms (matrix operations, linear algebra) in C, or optimizing computational bottlenecks to achieve significant speedup. Particularly relevant for portfolio risk/return calculations, scientific computing, and performance-critical code requiring validation against baseline implementations.

2026-01-21

ruby-coder.md

13

1 export ruby-coder

2 from "majesticlabs-dev/majestic-marketplace"

3 This skill guides writing of new Ruby code following modern Ruby 3.x syntax, Sandi Metz's 4 Rules for Developers, and idiomatic Ruby best practices. Use when creating new Ruby files, writing Ruby methods, or refactoring Ruby code to ensure adherence to clarity, simplicity, and maintainability standards.

2026-01-22

winning-avg-corewars.md

13

1 export winning-avg-corewars

2 from "letta-ai/skills"

3 This skill provides guidance for creating CoreWars warriors that achieve target win rates against multiple opponents. Use this skill when tasked with writing Redcode warriors, optimizing CoreWars strategies, or achieving specific win rate thresholds against a set of opponents. The skill covers systematic opponent analysis, parameter tuning methodologies, and common pitfalls in warrior design.

2026-01-21

rails-debugger.md

13

1 export rails-debugger

2 from "majesticlabs-dev/majestic-marketplace"

3 Use proactively when encountering Rails errors, test failures, build issues, or unexpected behavior. Analyzes errors, reproduces issues, and identifies root causes.

2026-01-22