Browse Skills

extract-elf.md

13

1 export extract-elf

2 from "letta-ai/skills"

3 Guidance for extracting and processing data from ELF (Executable and Linkable Format) binary files. This skill should be used when tasks involve parsing ELF headers, reading program segments, extracting memory contents, or converting binary data to structured formats like JSON. Applicable to reverse engineering, binary analysis, and memory dump extraction tasks.

2026-01-21

path-tracing-reverse.md

13

1 export path-tracing-reverse

2 from "letta-ai/skills"

3 This skill provides guidance for reverse engineering compiled binaries to produce equivalent source code. It applies when tasks require analyzing executables, extracting algorithms and constants, and recreating identical program behavior in source form. Use when the goal is byte-for-byte or pixel-perfect reproduction of binary output.

2026-01-21

cloudflare-worker.md

13

1 export cloudflare-worker

2 from "majesticlabs-dev/majestic-marketplace"

3 Build edge-first TypeScript applications on Cloudflare Workers. Covers Workers API, Hono framework, KV/D1/R2 storage, Durable Objects, Queues, and testing patterns. Use when creating serverless workers, edge functions, or Cloudflare-deployed services.

2026-01-22

write-compressor.md

13

1 export write-compressor

2 from "letta-ai/skills"

3 This skill provides guidance for implementing custom compression encoders that must be compatible with existing decoders (especially arithmetic coding). It should be used when the task requires writing a compressor/encoder that produces output compatible with a given decompressor/decoder, or when implementing arithmetic coding or similar bit-level compression schemes.

2026-01-21

extract-elf.md

13

1 export extract-elf

2 from "letta-ai/skills"

3 Guidance for extracting memory values from ELF (Executable and Linkable Format) binary files. This skill should be used when parsing ELF headers, extracting LOAD segments, dumping memory addresses and values, or converting binary data to structured output formats like JSON. Covers proper handling of 32-bit vs 64-bit ELF files, endianness, and segment types.

2026-01-21

merge-diff-arc-agi-task.md

13

1 export merge-diff-arc-agi-task

2 from "letta-ai/skills"

3 This skill provides guidance for tasks involving merging git branches that contain different implementations of ARC-AGI pattern recognition algorithms, and then implementing a working solution that generalizes across examples. Use this skill when the task involves (1) merging git branches with conflicting code, (2) analyzing ARC-AGI style input/output grid transformations, or (3) implementing pattern recognition algorithms that must generalize to unseen test cases.

2026-01-21

icp-discovery.md

13

1 export icp-discovery

2 from "majesticlabs-dev/majestic-marketplace"

3 Systematically discover and define your Ideal Customer Profile with firmographic criteria, buyer personas, scoring matrices, anti-ICP signals, and validation methodology.

2026-01-22

prove-plus-comm.md

13

1 export prove-plus-comm

2 from "letta-ai/skills"

3 Guide for completing Coq proofs involving arithmetic properties like addition commutativity. This skill should be used when working on Coq proof files that require proving properties about natural number arithmetic using induction, particularly when lemmas like plus_n_O and plus_n_Sm are involved.

2026-01-21

nginx-request-logging.md

13

1 export nginx-request-logging

2 from "letta-ai/skills"

3 Guide for configuring Nginx web server with custom request logging, rate limiting, and error pages. This skill should be used when tasks involve Nginx installation, configuration, custom log formats, rate limiting setup, or custom error page creation.

2026-01-21

framer-motion-animations.md

13

1 export framer-motion-animations

2 from "sgcarstrends/sgcarstrends"

3 Create scroll-triggered and entrance animations using Framer Motion (motion package). Use when adding animations, implementing scroll reveals, or migrating from CSS/Intersection Observer.

2026-01-21

Parser Developer.md

13

1 export Parser Developer

2 from "sunholo-data/ailang"

3 Guides AILANG parser development with conventions and patterns. Use when user wants to modify parser, understand parser architecture, or debug parser issues. Saves 30% of development time by preventing token position bugs.

2026-01-21

stimulus-coder.md

13

1 export stimulus-coder

2 from "majesticlabs-dev/majestic-marketplace"

3 Use when creating or refactoring Stimulus controllers. Applies Hotwire conventions, controller design patterns, targets/values usage, action handling, and JavaScript best practices.

2026-01-22

newsletter.md

13

1 export newsletter

2 from "majesticlabs-dev/majestic-marketplace"

3 Create engaging newsletter editions with proven structures, subject lines, and content formats. Supports curator, educator, and thought leader archetypes for ongoing audience communication.

2026-01-22

financial-model.md

13

1 export financial-model

2 from "majesticlabs-dev/majestic-marketplace"

3 Build comprehensive financial models with revenue projections, unit economics, P&L forecasts, scenario analysis, and investor-ready financial narratives for startups and growth companies.

2026-01-22

torch-pipeline-parallelism.md

13

1 export torch-pipeline-parallelism

2 from "letta-ai/skills"

3 This skill provides guidance for implementing PyTorch pipeline parallelism for distributed training of large language models. It should be used when implementing pipeline parallel training loops, partitioning transformer models across GPUs, or working with AFAB (All-Forward-All-Backward) scheduling patterns. The skill covers model partitioning, inter-rank communication, gradient flow management, and common pitfalls in distributed training implementations.

2026-01-21

rstan-to-pystan.md

13

1 export rstan-to-pystan

2 from "letta-ai/skills"

3 Guidance for converting R-Stan (RStan) code to Python-Stan (PyStan). This skill applies when translating Stan models and inference code from R to Python, including API mapping between RStan and PyStan 3.x, hyperparameter translation, and handling differences in output formats. Use this skill for statistical model migration, Bayesian inference code conversion, or when working with Stan models across R and Python ecosystems.

2026-01-21

case-study-writer.md

13

1 export case-study-writer

2 from "majesticlabs-dev/majestic-marketplace"

3 Create compelling customer case studies for marketing. Guides through information gathering and produces polished case study documents.

2026-01-22

break-filter-js-from-html.md

13

1 export break-filter-js-from-html

2 from "letta-ai/skills"

3 Guidance for bypassing HTML/JavaScript sanitization filters in security testing contexts. This skill should be used when tasked with finding XSS filter bypasses, testing HTML sanitizers, or exploiting parser differentials between server-side filters and browsers. Applies to CTF challenges, authorized penetration testing, and security research involving HTML injection and JavaScript execution through sanitization bypasses.

2026-01-21

sparql-university.md

13

1 export sparql-university

2 from "letta-ai/skills"

3 Guidance for writing SPARQL queries against RDF/Turtle datasets, particularly for university or academic data. This skill should be used when tasks involve querying RDF data with SPARQL, filtering entities based on multiple criteria, aggregating results, or working with Turtle (.ttl) files.

2026-01-21

configure-git-webserver.md

13

1 export configure-git-webserver

2 from "letta-ai/skills"

3 Guidance for setting up Git repositories with automatic web deployment via post-receive hooks. This skill applies when configuring bare Git repositories, setting up web servers to serve pushed content, creating Git hooks for deployment automation, or implementing push-to-deploy workflows.

2026-01-21

rstan-to-pystan.md

13

1 export rstan-to-pystan

2 from "letta-ai/skills"

3 This skill provides guidance for translating RStan (R-based Stan interface) code to PyStan (Python-based Stan interface). It should be used when converting Stan models from R to Python, migrating Bayesian inference workflows between languages, or adapting R data preparation logic to Python equivalents.

2026-01-21

regex-log.md

13

1 export regex-log

2 from "letta-ai/skills"

3 Guidance for extracting structured data from log files using regular expressions. This skill applies when parsing logs to extract dates, IP addresses, timestamps, or other structured patterns, especially when multiple conditions must be combined (e.g., "find the last date on lines containing an IP"). Use this skill for complex regex construction involving lookaheads, anchors, and pattern composition.

2026-01-21

dna-insert.md

13

1 export dna-insert

2 from "letta-ai/skills"

3 Specialized skill for designing primers to insert DNA sequences into circular plasmids using Q5 site-directed mutagenesis (SDM). This skill should be used when tasks involve inserting sequences into plasmids, designing primers for Q5 SDM insertions, or converting an input plasmid to an output plasmid with additional sequence. The skill provides workflows for understanding Q5 SDM mechanics, proper primer design with annealing regions, Tm calculation, and critical verification strategies.

2026-01-21

test-driven-development.md

13

1 export test-driven-development

2 from "withzombies/hyperpowers"

3 Use when implementing features or fixing bugs - enforces RED-GREEN-REFACTOR cycle requiring tests to fail before writing code

2026-01-21