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db-migrations-schema-changes
letta-ai/letta
21.3k
This skill guides managing Alembic migrations and schema changes for letta-cloud core, enabling safe Postgres or SQLite transitions and upgrades.
llm-provider-usage-statistics
letta-ai/letta
21.3k
This skill helps you debug token counts and optimize prefix caching across OpenAI, Anthropic, and Gemini by applying provider-specific usage rules.
syncing-memory-filesystem
letta-ai/letta-code
1.7k
This skill helps you manage git-backed memory repos for memory-first coding agents, enabling versioned memory blocks, bidirectional sync, and automated
creating-skills
letta-ai/letta-code
1.7k
This skill guides you in designing effective Letta Code skills, including structure, references, and workflows for reliable extensions.
searching-messages
letta-ai/letta-code
1.7k
This skill helps you recall and retrieve past messages to restore context across conversations and identify where topics were discussed.
acquiring-skills
letta-ai/letta-code
1.7k
This skill helps you safely discover and install external skills from trusted sources to bootstrap capabilities.
converting-mcps-to-skills
letta-ai/letta-code
1.7k
This skill helps you connect to MCP servers and convert them into reusable tools, accelerating repeated integrations.
migrating-memory
letta-ai/letta-code
1.7k
This skill migrates memory blocks from a source agent to the current agent using memfs, enabling inheritance and sharing of memory.
initializing-memory
letta-ai/letta-code
1.7k
This skill helps initialize memory as a 15-25 file hierarchical structure under system/, guiding agents to organize memory for continuity.
migrating-from-codex-and-claude-code
letta-ai/letta-code
1.7k
This skill helps you bootstrap agent memory by discovering and searching Claude Code and Codex histories to surface context.
finding-agents
letta-ai/letta-code
1.7k
This skill helps you locate other agents on the same Letta server, enabling memory migration and targeted agent selection.
adding-models
letta-ai/letta-code
1.7k
This skill guides you through adding a new LLM model to Letta Code, including model handles, configuration, and CI testing.
messaging-agents
letta-ai/letta-code
1.7k
This skill enables you to message other agents on the Letta server to query knowledge, coordinate tasks, and share information.
working-in-parallel
letta-ai/letta-code
1.7k
This skill helps you work in parallel with other agents using git worktrees, keeping changes isolated while sharing the same repository history.
defragmenting-memory
letta-ai/letta-code
1.7k
This skill decomposes and reorganizes memory blocks into focused, single-purpose components to improve clarity and reduce redundancy in memory-based AI
sanitize-git-repo
letta-ai/skills
54
This skill helps you sanitize git repositories by detecting and removing secrets from working directories and history, ensuring secure public releases.
vulnerable-secret
letta-ai/skills
54
This skill guides you through static and dynamic analysis of vulnerable executables to extract hidden secrets and flags.
conversations
letta-ai/skills
54
This skill guides you using the Letta Conversations API to manage isolated conversation threads on a single agent for multi-user chat and testing.
adaptive-rejection-sampler
letta-ai/skills
54
This skill guides you to implement adaptive rejection sampling for log-concave distributions, improving Monte Carlo sampling accuracy and efficiency.
break-filter-js-from-html
letta-ai/skills
54
This skill helps security testers analyze HTML sanitization, identify bypass risks, and validate robust defenses in authorized testing contexts.
build-cython-ext
letta-ai/skills
54
This skill guides you through building and installing Cython extension packages, resolving NumPy and Python compatibility issues before compilation.
code-from-image
letta-ai/skills
54
This skill extracts code or pseudocode from images using OCR, then interprets and implements it as working code.
compile-compcert
letta-ai/skills
54
This skill helps you build CompCert by guiding dependency version checks, environment setup with opam, and memory-conscious compilation.
constraints-scheduling
letta-ai/skills
54
This skill helps you solve multi-person scheduling problems with complex constraints by systematically extracting constraints, generating granularity-aware
custom-memory-heap-crash
letta-ai/skills
54
This skill guides debugging of release-only crashes from custom memory heaps, clarifying destruction order, use-after-free, and allocator interactions to
obsidian-cli
letta-ai/skills
54
This skill helps you manage Obsidian vaults from the terminal, reading, creating, updating notes, daily notes, tags, and properties.
dna-insert
letta-ai/skills
54
This skill designs Q5 SDM primers for inserting DNA into circular plasmids, calculating annealing-region Tm and validating expected output.
dna-assembly
letta-ai/skills
54
This skill guides Golden Gate primer design and DNA assembly verification, helping you design, simulate, and validate multi-fragment cloning workflows.
feal-differential-cryptanalysis
letta-ai/skills
54
This skill guides implementing differential cryptanalysis on FEAL-like ciphers, enabling precise key recovery through validated differential characteristics.
fix-git
letta-ai/skills
54
This skill guides you to recover lost Git commits, fix detached HEAD states, and repair common repository issues effectively.
git-leak-recovery
letta-ai/skills
54
This skill guides recovering or cleaning secrets from git history and verifies complete removal to prevent future exposure.
git-multibranch
letta-ai/skills
54
This skill guides configuring a Git multi-branch deployment system with post-receive hooks and web server mappings to branches.
headless-terminal
letta-ai/skills
54
This skill guides building headless terminal interfaces to automate interactive shells, manage PTY sessions, and reliably capture output.
hf-model-inference
letta-ai/skills
54
This skill guides deploying HuggingFace models as inference APIs, from model download to REST endpoints, with robust validation and error handling.
llm-inference-batching-scheduler
letta-ai/skills
54
This skill helps optimize LLM inference batching by guiding shape selection, bucketing, and cost-latency trade-offs for compilation-based accelerators.
log-summary-date-ranges
letta-ai/skills
54
This skill analyzes log files across date ranges, counts entries by severity, and outputs CSV reports to summarize activity.
merge-diff-arc-agi-task
letta-ai/skills
54
This skill guides merging conflicting git branches with ARC-AGI pattern analysis and implements a generalizing map function for robust results.
mcmc-sampling-stan
letta-ai/skills
54
This skill guides Bayesian modeling with Stan, covering data setup, priors, sampling config, and essential diagnostics for reliable posterior inference.
mteb-retrieve
letta-ai/skills
54
This skill guides semantic similarity retrieval workflows from data cleaning to embedding, similarity scoring, and top-k ranking for documents.
openssl-selfsigned-cert
letta-ai/skills
54
This skill guides you through generating self-signed SSL/TLS certificates with OpenSSL, including keys, CSRs, PEM files, and verification steps.
password-recovery
letta-ai/skills
54
This skill guides forensic analysts through password and credential recovery from disk images and archives using validated tooling and careful fragment
path-tracing
letta-ai/skills
54
This skill guides you in reverse-engineering ray-traced images and reproducing near-identical renders using parametric scene analysis and path tracing.
prove-plus-comm
letta-ai/skills
54
This skill guides you through completing Coq proofs about natural number addition, induction, and standard lemmas like plus_n_O and plus_n_Sm.
query-optimize
letta-ai/skills
54
This skill guides SQL query optimization to improve performance while preserving semantic equivalence, handling correlated subqueries, joins, and CTEs.
regex-log
letta-ai/skills
54
This skill helps you extract structured data from logs with complex regex by guiding two stage filtering and lookahead patterns.
sam-cell-seg
letta-ai/skills
54
This skill guides SAM-based cell segmentation workflows, converting masks to polygons and exporting robust CSV data for microscopy pipelines.
schemelike-metacircular-eval
letta-ai/skills
54
This skill guides you to build metacircular evaluators with incremental testing and debugging across self-interpreting interpreters.
torch-tensor-parallelism
letta-ai/skills
54
This skill guides implementing tensor parallelism in PyTorch, detailing ColumnParallelLinear and RowParallelLinear patterns for distributed linear layers.
video-processing
letta-ai/skills
54
This skill guides you through video analysis and processing workflows, enabling robust frame-level detection and temporal insights with visualization-first
learning-sdk
letta-ai/skills
54
This skill enables persistent memory in LLM agents using the Learning SDK with a universal 3-line pattern across providers like OpenAI, Claude, and Gemini.
linear
letta-ai/skills
54
This skill helps manage Linear issues via GraphQL, enabling listing, updating, prioritizing, commenting, and searching to streamline backlogs.
slack
letta-ai/skills
54
This skill helps you search Slack messages, read threads, and send notifications, enabling quick context gathering and proactive communication.
mteb-leaderboard
letta-ai/skills
54
This skill guides retrieval of temporally accurate leaderboard results for MTEB and related benchmarks, ensuring correct date, source, and data format.
agent-development
letta-ai/skills
54
This skill guides you through architecting Letta agents, memory design, model selection, and tool configuration to build effective Letta agents.
bn-fit-modify
letta-ai/skills
54
This skill guides structure learning, parameter estimation, and interventions for Bayesian networks, enabling reliable DAG recovery and causal analysis from
build-pmars
letta-ai/skills
54
This skill guides building pMARS from Debian sources, removing X11 dependencies and diagnosing issues to produce a headless, reliable core war simulator.
caffe-cifar-10
letta-ai/skills
54
This skill guides building and training Caffe from source for CIFAR-10, addressing compatibility with modern systems and patching legacy APIs.
chess-best-move
letta-ai/skills
54
This skill helps you analyze chess positions from images and identify the best move with validated, engine-backed recommendations.
crack-7z-hash
letta-ai/skills
54
This skill guides you through identifying, extracting, and cracking 7z archive hashes for secure password recovery and security testing.
extract-elf
letta-ai/skills
54
This skill guides extracting memory values from ELF binaries, converting segments into address-value mappings with proper 32/64-bit handling.
feal-linear-cryptanalysis
letta-ai/skills
54
This skill guides linear cryptanalysis of FEAL, helping recover keys from known plaintext and ciphertext using statistical approximations rather than brute
gcode-to-text
letta-ai/skills
54
This skill decodes text encoded in G-code by analyzing toolpath geometry to extract letters and words from coordinate patterns.
kv-store-grpc
letta-ai/skills
54
This skill guides building a Python gRPC key-value store from proto to server and verification, ensuring reliable, testable APIs.
large-scale-text-editing
letta-ai/skills
54
This skill guides efficient bulk text edits in large files using Vim, enabling fast CSV transformations, column reordering, and regex replacements.
pytorch-model-cli
letta-ai/skills
54
This skill guides you to build a cross-language PyTorch model CLI by extracting weights and implementing native forward passes for inference.
mcp-builder
letta-ai/skills
54
This skill guides you to design robust MCP servers enabling LLMs to safely interact with external services through well-structured tools.
fix-code-vulnerability
letta-ai/skills
54
This skill guides you to identify, analyze, and fix security vulnerabilities in code by tracing paths and verifying fixes against tests.
raman-fitting
letta-ai/skills
54
This skill helps you fit Raman spectroscopy peaks (G, D, 2D) using Lorentzian, Gaussian, or Voigt models with robust validation.
letta-api-client
letta-ai/skills
54
This skill helps you build persistent, memory-enabled applications with Letta API by guiding agent creation, memory patterns, and multi-user tooling.
polyglot-c-py
letta-ai/skills
54
This skill guides creating polyglot C-Python files that behave correctly in both languages, enabling identical outputs across C and Python interpreters.
train-fasttext
letta-ai/skills
54
This skill guides you to train efficient FastText text classifiers under accuracy and size constraints, with structured hyperparameter tuning and quantization
configure-git-webserver
letta-ai/skills
54
This skill guides configuring bare git deployments with post-receive hooks and a web server for automatic push-to-deploy workflows.
db-wal-recovery
letta-ai/skills
54
This skill guides SQLite WAL recovery, helping you validate data extraction from WAL files and avoid fabricating records.
polyglot-rust-c
letta-ai/skills
54
This skill helps you create polyglot Rust-C/C++ files that compile across languages by guiding iterative implementation, testing, and incremental verification.
cancel-async-tasks
letta-ai/skills
54
This skill guides implementing asyncio task cancellation with graceful cleanup and proper signal handling for Ctrl+C and shutdown.
extract-moves-from-video
letta-ai/skills
54
This skill guides you to extract text-based game commands from video using ROI, OCR, and validation to recover accurate inputs.
financial-document-processor
letta-ai/skills
54
This skill guides safe financial document processing, including classification, data extraction, and batch validation to ensure accurate outputs.
make-doom-for-mips
letta-ai/skills
54
This skill guides cross-compiling complex C programs for custom MIPS VMs, detailing syscall interfaces, freestanding builds, and startup layout for reliable
model-extraction-relu-logits
letta-ai/skills
54
This skill provides high level guidance for understanding ReLU network weight extraction concepts using input-output queries while emphasizing safe, ethical
imessage
letta-ai/skills
54
This skill helps you manage iMessages with the imsg CLI on macOS, enabling sending, reading, and automating message workflows.
extracting-pdf-text
letta-ai/skills
54
This skill extracts text from PDFs for LLM ingestion, supporting PyMuPDF, pdfplumber, OCR, and Mistral API for accurate RAG workflows.
morph-warpgrep
letta-ai/skills
54
This skill enables rapid code search and AI-driven edits across large codebases using WarpGrep and Fast Apply to boost developer productivity.
yelp-search
letta-ai/skills
54
This skill helps you find local businesses on Yelp, retrieve contact info, hours, ratings, and location data to inform bookings.
gpt2-codegolf
letta-ai/skills
54
This skill guides building GPT-2 style inference in minimal code, helping you evaluate feasibility, design, and optimization under extreme size constraints.
modernize-scientific-stack
letta-ai/skills
54
This skill guides converting legacy Python 2 scientific code to Python 3 with modern libraries, ensuring accurate outcomes and maintainable pipelines.
path-tracing-reverse
letta-ai/skills
54
This skill guides precise binary reverse engineering to reproduce exact source code byte-for-byte with rigorous format and checksum verification.
pypi-server
letta-ai/skills
54
This skill guides you to create Python packages and serve them locally with a PyPI-compatible server for pip installations.
rstan-to-pystan
letta-ai/skills
54
This skill guides translating RStan code to PyStan, covering data prep, model translation, and PyStan 3 output handling for Python workflows.
letta-configuration
letta-ai/skills
54
This skill helps you configure model handles, settings, and provider setups for Letta agents and servers, improving deployment flexibility and control.
webapp-testing
letta-ai/skills
54
Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debugging UI behavior, capturing browser screenshots, and viewing browser logs.
mailman
letta-ai/skills
54
This skill guides configuring Postfix and Mailman3 for seamless mailing-list setup, verification, and maintenance including LMTP integration and automatic map
multi-source-data-merger
letta-ai/skills
54
This skill guides merging data from CSV, JSON, Parquet, and XML into a unified schema with conflict detection and resolution.
portfolio-optimization
letta-ai/skills
54
This skill guides you to optimize Python numerical code with C extensions for portfolio risk/return computations, ensuring correctness, validation, and
protein-assembly
letta-ai/skills
54
This skill guides the design and assembly of multi-component fusion proteins, optimizing spectral compatibility, sequences, and codon usage for synthesis.
pytorch-model-recovery
letta-ai/skills
54
This skill helps reconstruct PyTorch models from saved weights by inferring architecture, validating compatibility, and enabling CPU-friendly recovery.
regex-chess
letta-ai/skills
54
This skill guides generating chess moves with regular expressions, enabling constrained pattern matching to encode piece rules and move legality.
build-pov-ray
letta-ai/skills
54
This skill guides compiling POV-Ray 2.2 on modern Linux, covering extraction, compatibility fixes, and step-by-step build validation.
circuit-fibsqrt
letta-ai/skills
54
This skill guides designing digital logic circuits that compute fib(isqrt(N)) by combining isqrt and Fibonacci with gate-efficient strategies.