StackMap
Subscribe

Stop building your AI stack from 40 open tabs.

A curated map of open-source AI & agent tools — and what actually pairs with what.

Every connection is a typed, human-reviewed relationship — with the why written down. How we curate →

Start here: Build a coding agent →

188 repos · 17 topics · curated by ShipWithAI · new: codebase-memory-mcp, pm-skills, ponytail

188 repos
codebase-memory-mcp logo
3
DeusData avatarDeusData 34.2k · yesterday
codebase-memory-mcp

Code intelligence MCP in pure C: tree-sitter knowledge graph over 158 languages, average repo indexed in milliseconds, sub-ms queries, 10x fewer tokens. Single static binary, zero deps.

codinglocal
alternative to tokensave, code-review-graph
pm-skills logo
2
phuryn avatarphuryn 24.3k · 20 days ago
pm-skills

PM Skills Marketplace: 68 skills and 42 chained workflows in 9 plugins — discovery, strategy, PRDs, launch, growth — encoding Torres/Cagan-style frameworks for Claude Code and Cowork.

skills
alternative to aaron-marketing-skills, designer-skills
ponytail logo
2
DietrichGebert avatarDietrichGebert 87.9k · 8 days ago
ponytail

A skill that makes your agent code like the laziest senior dev: YAGNI enforced — ~54% less code, ~20% cheaper, ~27% faster on measured Claude Code sessions. Works with 20 agents.

skillscoding
pairs well with headroom, ECC
memsearch logo
3
zilliztech avatarzilliztech 2.3k · yesterday
memsearch

Zilliz's unified memory for coding agents: one Markdown + Milvus store shared across Claude Code, Codex, OpenCode and OpenClaw — hybrid search, plus repeated workflows distilled into skills.

memorycoding
alternative to opencode-mem, claude-reflect
sia logo
2
hexo-ai avatarhexo-ai 2.1k · 21 days ago
sia

Self-improving loop from the SIA paper: Meta, Target and Feedback agents evolve a task agent's harness AND weights against a benchmark — #1 on MLE-Bench Hard, 14x kernel speedups.

agentstraining
alternative to evo, autoresearch
train-llm-from-scratch logo
1
FareedKhan-dev avatarFareedKhan-dev 8.5k · 29 days ago
train-llm-from-scratch

The full LLM pipeline hand-written in plain PyTorch — tokens, transformer, pretraining, then SFT, reward model, PPO, DPO, GRPO. No trl, no peft: read every algorithm, train on one GPU.

training
alternative to trl
cocoindex-code logo
4
cocoindex-io avatarcocoindex-io 2.6k · 5 days ago
cocoindex-code

AST-based semantic code search for coding agents: pipx install, zero config, local embeddings out of the box — a CLI/skill/MCP that cuts agent context ~70% vs grepping. Built on CocoIndex.

codinglocal
alternative to tokensave, codegraph-mcp
open-code-review logo
1
alibaba avataralibaba 11k · today
open-code-review

Alibaba's battle-tested AI code-review CLI: deterministic pipelines + LLM agent, line-level comments, tuned rulesets (NPE, XSS, SQLi) — higher precision than general agents at ~1/9 the tokens.

coding
alternative to pullfrog
agentic-context-engine logo
3
kayba-ai avatarkayba-ai 2.5k · 15 days ago
agentic-context-engine

Learning loop for any agent: reflect on failures, distill strategies into a Skillbook, inject them next run — 2x consistency on Tau2, 49% token cuts. LiteLLM-based, 100+ providers.

memoryagents
alternative to hindsight, claude-reflect
deepeval logo
3
confident-ai avatarconfident-ai 17.1k · yesterday
deepeval

Pytest for LLM apps: 40+ research-backed metrics — G-Eval, RAG suite, agent task completion, hallucination — as unit tests you run in CI, judged by any LLM including local ones.

evals
pairs well with deepteam, Ragas
headroom logo
3
headroomlabs-ai avatarheadroomlabs-ai 61.3k · today
headroom

Context compression layer for agents: squeezes tool outputs, logs, files and RAG chunks 20-95% before the LLM — reversible, local-first; library, proxy, one-command agent wrap, or MCP.

codinggateway
pairs well with tokensave, ponytail
open-notebook logo
2
lfnovo avatarlfnovo 35.9k · yesterday
open-notebook

Self-hosted NotebookLM alternative: multi-modal sources, vector plus full-text search, context-aware chat and multi-speaker podcast generation — 18+ model providers incl. Ollama, full REST API.

ragstorage
pairs well with Ollama, karakeep
evo logo
3
evo-hq avatarevo-hq 1.3k · 6 days ago
evo

Karpathy-style autoresearch on any codebase: /evo:discover instruments the benchmark, /evo:optimize runs tree search with parallel subagents in worktrees. Plugin for Claude Code, Codex & co.

codingskills
pairs well with CubeSandbox, autoresearch
MLX-LoRA-Studio logo
3
Goekdeniz-Guelmez avatarGoekdeniz-Guelmez 250 · 7 days ago
MLX-LoRA-Studio

Native Mac app for on-device LLM fine-tuning via mlx-lm-lora: pick a model, choose SFT/LoRA/DPO-family algorithms, watch loss fall live, push to Hugging Face. No cloud, no code.

traininglocal
pairs well with SiliconScope, LlamaFactory
SiliconScope logo
3
kennss avatarkennss 785 · yesterday
SiliconScope

Sudoless Apple Silicon monitor: SwiftUI dashboard plus menu-bar suite tracking ANE, Media Engine and memory bandwidth Activity Monitor won't show — with DVR-style record & replay.

local
pairs well with MLX-LoRA-Studio, Ollama
hindsight logo
3
vectorize-io avatarvectorize-io 18.7k · today
hindsight

Agent memory that learns, not just recalls: retain/recall/reflect API over Postgres, SOTA on LongMemEval. Self-host via Docker with UI; Python/TS clients, any LLM provider.

memoryagents
alternative to MemMachine, agentic-context-engine
PixelRAG logo
2
StarTrail-org avatarStarTrail-org 7.1k · 7 days ago
PixelRAG

Berkeley's visual RAG: render pages and PDFs to screenshot tiles and retrieve with a VLM embedder — tables, charts and layout survive. pixelshot CLI plus a hosted 8.28M-page Wikipedia index.

ragvision
alternative to MinerU, olmocr
Handy logo
2
cjpais avatarcjpais 27.2k · yesterday
Handy

Push-to-talk offline dictation: hotkey, speak, text lands in whatever field has focus. Whisper or Parakeet fully on-device; cross-platform Rust/Tauri, built to be forked.

voicelocal
alternative to voicebox, meetily
omnigent logo
5
omnigent-ai avataromnigent-ai 7.7k · today
omnigent

Open-source meta-harness over Claude Code, Codex, Cursor, OpenCode, Hermes, Pi and custom agents: swap harnesses without rewriting, enforce policies and sandboxes, follow sessions from any device.

agentsorchestrationcoding
pairs well with CubeSandbox, helmor
LMCache logo
2
LMCache avatarLMCache 10.8k · today
LMCache

KV-cache layer for scalable LLM serving: offload and reuse KV across GPU/CPU/disk/remote tiers to cut TTFT and prefill cost. vLLM-first; used by NVIDIA Dynamo and llm-d.

localstorage
pairs well with llm-d, vLLM
codeflow logo
3
braedonsaunders avatarbraedonsaunders 4.7k · 9 days ago
codeflow

Paste a GitHub URL or drop a local folder → interactive architecture map in the browser: dependency graph, blast radius, health grade, security scan. Single index.html, zero install.

coding
alternative to code-review-graph, codegraph-mcp
colibri logo
3
JustVugg avatarJustVugg 18.1k · today
colibri

Pure-C, zero-dep MoE runtime that runs GLM-5.2 (744B) on a 25GB-RAM consumer box by streaming experts from disk — VRAM/RAM/NVMe as one tiered hierarchy, never touching precision.

local
alternative to airllm, Ollama
commonforms logo
2
jbarrow avatarjbarrow 1.2k · 1 months ago
commonforms

Turns any PDF into a fillable form: FFDNet models detect text, checkbox and signature fields; one CLI command writes the interactive PDF. Paper, dataset and weights all open.

ocrvision
pairs well with chandra, chunkr
plano logo
4
katanemo avatarkatanemo 6.9k · yesterday
plano

AI-native Envoy-based proxy for agentic apps: agent orchestration via a 4B routing model, smart LLM routing, guardrail filter chains and zero-code OTEL traces. Rust, framework-agnostic.

gatewayorchestration
pairs well with LangGraph, litellm
exxperts logo
3
EXXETA avatarEXXETA 225 · 3 days ago
exxperts

Local-first agentic runtime with persistent AI rooms and approval-gated memory: every memory write needs your OK; rooms, KB and artifacts are plain files on disk.

memoryagentslocal
pairs well with litellm, vLLM
WrenAI logo
2
Canner avatarCanner 16.6k · today
WrenAI

Open-source GenBI engine: agents write governed SQL and deploy shareable dashboards over 22+ data sources, grounded in a Git-friendly context layer (MDL semantics, definitions, memory).

agents
alternative to ktx, scout
mesh-llm logo
4
Mesh-LLM avatarMesh-LLM 2.8k · today
mesh-llm

Distributed LLM inference in Rust: pool GPUs across machines into one OpenAI-compatible endpoint — local fit first, mesh routing, and stage splits for models too large for any single box.

local
alternative to colibri, Ollama
litellm logo
11
BerriAI avatarBerriAI 54.4k · today
litellm

Open-source AI gateway: call 100+ LLM providers in OpenAI format via a Python SDK or self-hosted proxy — with cost tracking, virtual keys, guardrails, load balancing and logging.

gateway
pairs well with vLLM, exxperts
LightMem logo
3
zjunlp avatarzjunlp 1k · 7 days ago
LightMem

ICLR 2026 memory framework for LLMs/agents: LLMLingua pre-compression, topic segmentation and offline memory updates — leading LoCoMo/LongMemEval results at lower token cost.

memory
alternative to MemMachine, hindsight
3
anthropics avataranthropics 589 · 2 months ago
cwc-long-running-agents

Anthropic's harness primitives for long-running Claude agents: default-FAIL evidence gates, a fresh-context evaluator subagent and handoff hooks — each one standalone, readable file.

coding
alternative to loop-engineering, govctl
code-review-graph logo
5
tirth8205 avatartirth8205 25.6k · 2 days ago
code-review-graph

Local-first code intelligence graph for AI coding tools: Tree-sitter AST graph + blast-radius analysis served over MCP, so agents read ~82x fewer tokens per review question.

coding
alternative to codegraph-mcp, codeflow
ai-engineering-hub logo
1
patchy631 avatarpatchy631 36.7k · 8 days ago
ai-engineering-hub

36k-star hub of runnable AI engineering tutorials — LLMs, RAG and agent apps as self-contained projects, including build-code-harness: a Claude-Code-style coding harness rebuilt on CrewAI + E2B.

coding
built with CrewAI
2
agno-agi avataragno-agi 642 · 13 days ago
scout

Company intelligence agent that navigates Slack, Drive, wiki and CRM live — no ingest/embed pipeline — and builds its own wiki + CRM as it learns your company.

agentsmemory
alternative to ktx, WrenAI
LifeOS logo
2
danielmiessler avatardanielmiessler 16.9k · yesterday
LifeOS

Daniel Miessler's LifeOS: an AI 'life operating system' that carries your goals and context into every task — an intent engineering platform with dashboard, agents and installer.

agents
alternative to core, My-Brain-Is-Full-Crew
MemMolt logo
3
rituraj-io avatarrituraj-io 4 · 3 months ago
MemMolt

Structured long-term memory over MCP: an enforced bucket-thread-memo hierarchy in one SQLite file, hybrid FTS5 + vector search fused with RRF, local embeddings.

memory
alternative to memsearch, MemMachine
InsForge logo
0
InsForge avatarInsForge 12.4k · today
InsForge

All-in-one open-source backend for agentic coding: Postgres, auth, storage, edge functions, model gateway and site hosting — your coding agent operates it over MCP.

coding

One email a week: what changed in the AI stack

New repos, new typed connections, the why behind each. No spam, unsubscribe anytime.