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elephant-goldfish-model alternatives

google/elephant-goldfish-model (269 stars, +269 this week): An open-source method and skill set created at Google for spec-driven development with LLMs.

Below are 12 other LLM tooling repos tracked by OSS Radar that share at least two GitHub topics with elephant-goldfish-model, ordered by how many topics overlap, then by stars gained in the last 7 days. Topic overlap means a similar problem space, not a drop-in replacement, so check each project's README.

  1. 1. DietrichGebert/ponytail

    +9.4k/wk

    Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.

    175k stars · JavaScript · shared topics: agent-skills, ai-agents, claude-code, claude-code-plugin, developer-tools, llm, prompt-engineering · ponytail alternatives

  2. 2. Graphify-Labs/graphify

    +6.5k/wk

    Turn any codebase, with its docs, SQL schemas, configs, and PDFs, into a queryable knowledge graph.

    134k stars · Python · shared topics: ai-agents, antigravity, claude-code, codex, developer-tools, gemini, llm · graphify alternatives

  3. 3. trailhq/Trail-Code

    +475/wk

    Turbocharge Claude Code, Cursor, Codex, Gemini & every coding agent: faster, cheaper, with contextual understanding specific to your…

    11k stars · TypeScript · shared topics: ai-agents, claude-code, codex, context-engineering, developer-tools, gemini, llm · Trail-Code alternatives

  4. 4. Nanako0129/sepia

    +242/wk

    De-AI writing skill for any Agent Skills-compatible agent (77+ via the Skills CLI), with native plugins for Claude Code, Codex, Grok Build…

    3.4k stars · Python · shared topics: agent-skills, antigravity, claude-code, codex, developer-tools, llm, prompt-engineering · sepia alternatives

  5. 5. asgeirtj/system_prompts_leaks

    +345/wk

    Documented system prompts from Anthropic - Claude Fable 5.1, Opus 5.5, Claude Design, Claude Code. OpenAI - ChatGPT GPT-6-Astra, Codex.

    70k stars · Python · shared topics: ai-agents, claude-code, codex, gemini, llm, prompt-engineering · system_prompts_leaks alternatives

  6. 6. michael-denyer/pstack-claude

    +653/wk

    Claude Code, Codex, Copilot, Pi, OpenCode, Muse, Gemini, and Prime Agent versions of Poteto's pstack.

    3.3k stars · JavaScript · shared topics: agent-skills, claude-code, claude-skills, codex, codex-plugin · pstack-claude alternatives

  7. 7. decolua/9router

    +358/wk

    Unlimited FREE AI coding. Connect Claude Code, Codex, Cursor, Cline, Copilot, Antigravity to FREE Claude/GPT/Gemini via 40+ providers.

    31k stars · JavaScript · shared topics: ai-agents, claude-code, codex, gemini, llm · 9router alternatives

  8. 8. lidge-jun/opencodex

    +325/wk

    Universal provider proxy for OpenAI Codex & Claude Code — use any LLM (Claude, Gemini, Grok, DeepSeek, Ollama…) with Codex CLI, App, SDK…

    18k stars · TypeScript · shared topics: claude-code, codex, developer-tools, gemini, llm · opencodex alternatives

  9. 9. jnMetaCode/agency-agents-zh

    +216/wk

    Chinese edition of agency-agents with 277 AI expert roles across 20 departments for Claude Code, Cursor and Copilot.

    22k stars · Shell · shared topics: ai-agents, claude-code, llm, multi-agent, prompt-engineering · agency-agents-zh alternatives

  10. 10. chipfighter/context-attachment-manager

    +134/wk

    Long image chats in Codex and Claude, without the lag. The model manages its own images, pulling back only what it needs, and any image you…

    369 stars · TypeScript · shared topics: claude-code, claude-code-plugin, codex, codex-plugin, developer-tools · context-attachment-manager alternatives

  11. 11. affaan-m/ECC

    +5.6k/wk

    The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code…

    287k stars · JavaScript · shared topics: ai-agents, claude-code, developer-tools, llm · ECC alternatives

  12. 12. lemomo-ai/lemo-opuscar

    +3.4k/wk

    A toolbox of film styles made in code for Claude Code: 59 ready to use, and your own.

    6.1k stars · JavaScript · shared topics: agent-skills, ai-agents, claude-code, claude-code-plugin · lemo-opuscar alternatives

More: all trending LLM tooling repos · compare elephant-goldfish-model with the top 2 · alternatives to other trending repos