Sentence-Transformers Training Router
huggingface/skills
Routes a sentence-transformers training task to the right model type and required reference docs and example scripts, covering bi-encoders, rerankers, sparse and multi-vector models.
Capture Claude Code interaction trajectories in training-friendly formats.
$ npx skills add AlexAI-MCP/hermes-CCC --skill hermes-traj -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install AlexAI-MCP/hermes-CCC hermes-traj --agent claude-codeProject scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).
$ git clone --depth 1 https://github.com/AlexAI-MCP/hermes-CCC.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/hermes-traj .claude/skills/hermes-traj && rm -rf skills-srcUse ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.
Claude Code skills documentation · loads skills from .claude/skills/
Install the "hermes-traj" agent skill from https://github.com/AlexAI-MCP/hermes-CCC/tree/master/skills/hermes-traj into .claude/skills/hermes-traj/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "hermes-traj", then confirm the skill loads.Claude Code copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$skill-installer install https://github.com/AlexAI-MCP/hermes-CCC/tree/master/skills/hermes-trajType this inside Codex. $skill-installer <name> installs a curated skill from openai/skills. The installer writes to $CODEX_HOME/skills (default ~/.codex/skills). Restart Codex if the skill does not show up.
$ npx skills add AlexAI-MCP/hermes-CCC --skill hermes-traj -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install AlexAI-MCP/hermes-CCC hermes-traj --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/AlexAI-MCP/hermes-CCC.git skills-src && mkdir -p .agents/skills && cp -r skills-src/skills/hermes-traj .agents/skills/hermes-traj && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "hermes-traj" agent skill from https://github.com/AlexAI-MCP/hermes-CCC/tree/master/skills/hermes-traj into .agents/skills/hermes-traj/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "hermes-traj", then confirm the skill loads.Codex copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add AlexAI-MCP/hermes-CCC --skill hermes-traj -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install AlexAI-MCP/hermes-CCC hermes-traj --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/AlexAI-MCP/hermes-CCC.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/skills/hermes-traj .cursor/skills/hermes-traj && rm -rf skills-srcUse ~/.cursor/skills/ instead of .cursor/skills for a personal install.
Cursor skills documentation · loads skills from .cursor/skills/, .agents/skills/, .claude/skills/, .codex/skills/
Install the "hermes-traj" agent skill from https://github.com/AlexAI-MCP/hermes-CCC/tree/master/skills/hermes-traj into .cursor/skills/hermes-traj/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "hermes-traj", then confirm the skill loads.Cursor copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gemini skills install https://github.com/AlexAI-MCP/hermes-CCC.git --path skills/hermes-traj--scope user (default) or --scope workspace; --path is the subfolder of the repo that holds the skill; --consent skips the security confirmation prompt.
$ npx skills add AlexAI-MCP/hermes-CCC --skill hermes-traj -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install AlexAI-MCP/hermes-CCC hermes-traj --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/AlexAI-MCP/hermes-CCC.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/skills/hermes-traj .gemini/skills/hermes-traj && rm -rf skills-srcUse ~/.gemini/skills/ instead of .gemini/skills for a personal install, then run /skills reload.
Gemini CLI skills documentation · loads skills from .gemini/skills/, .agents/skills/
Install the "hermes-traj" agent skill from https://github.com/AlexAI-MCP/hermes-CCC/tree/master/skills/hermes-traj into .gemini/skills/hermes-traj/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "hermes-traj", then confirm the skill loads.Gemini CLI copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gh skill install AlexAI-MCP/hermes-CCC hermes-trajInstalls for Copilot at project scope by default; add --scope user for a personal install. Preview a skill first with gh skill preview. Needs GitHub CLI 2.90.0 or later (public preview).
$ npx skills add AlexAI-MCP/hermes-CCC --skill hermes-traj -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/AlexAI-MCP/hermes-CCC.git skills-src && mkdir -p .github/skills && cp -r skills-src/skills/hermes-traj .github/skills/hermes-traj && rm -rf skills-srcUse ~/.copilot/skills/ instead of .github/skills for a personal install. Commit .github/skills so cloud agent and code review can use it.
GitHub Copilot skills documentation · loads skills from .github/skills/, .claude/skills/, .agents/skills/
Install the "hermes-traj" agent skill from https://github.com/AlexAI-MCP/hermes-CCC/tree/master/skills/hermes-traj into .github/skills/hermes-traj/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "hermes-traj", then confirm the skill loads.GitHub Copilot copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add AlexAI-MCP/hermes-CCC --skill hermes-traj -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install AlexAI-MCP/hermes-CCC hermes-traj --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/AlexAI-MCP/hermes-CCC.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/skills/hermes-traj .opencode/skills/hermes-traj && rm -rf skills-srcUse ~/.config/opencode/skills/ instead of .opencode/skills for a personal install.
OpenCode skills documentation · loads skills from .opencode/skills/, .claude/skills/, .agents/skills/
Install the "hermes-traj" agent skill from https://github.com/AlexAI-MCP/hermes-CCC/tree/master/skills/hermes-traj into .opencode/skills/hermes-traj/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "hermes-traj", then confirm the skill loads.OpenCode copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
hermes-trajCapture Claude Code interaction trajectories in training-friendly formats.
Hermes Traj is an agent skill from AlexAI-MCP/hermes-CCC. Capture Claude Code interaction trajectories in training-friendly formats. Use when saving successful runs, failed runs, review samples, evaluation traces, or compact datasets for later QA and fine-tuning analysis.
Its SKILL.md is about 1.6k tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.
It sits in AI & LLM Engineering, covering Fine-tuning. The repository describes itself as: Hermes Agent ported to Claude Code Channel — 46 native skills, no OAuth, no external process. The licence is MIT.
8 steps, taken from the first numbered list in SKILL.md.
Read from SKILL.md and the folder at commit 8107e89. It shows what the files ask for, not the result of running them.
Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.
From allowed-tools in the SKILL.md frontmatter.
No scripts in the folder and no shell commands in SKILL.md (its code samples are json).
From the folder's file list and the shell code blocks in SKILL.md.
No URLs in SKILL.md.
From URLs in SKILL.md, links to its own repository left out.
Names no API keys, tokens, secrets or passwords.
From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
Hermes Traj loads about 1.6k tokens when it runs. Until then it costs about 57 tokens; SKILL.md has 652 words of instructions outside code blocks.
Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.
The automated check found no risky patterns in SKILL.md.
Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.
The full file from AlexAI-MCP/hermes-CCC at commit 8107e89, republished under its MIT licence (© AlexAI-MCP). 652 words, ~1,574 tokens.
.claude/skills/hermes-traj/SKILL.md (or your agent's skills folder).idtimestamptask_typecompletedmodeltagssource_contextconversationsartifactsverificationfailure_reason for failed runshuman and assistant.completed as true.completed as false.failure_reason.2 to 5 tags.task or work.codingdebuggingreviewresearchwritingopsother{
"id": "traj-20260407-001",
"timestamp": "2026-04-07T04:00:00Z",
"task_type": "debugging",
"completed": true,
"model": "deep",
"tags": ["auth", "redirect-loop", "python"],
"source_context": "repo task",
"conversations": [
{"from": "human", "value": "Fix the login redirect loop."},
{"from": "assistant", "value": "Reproduced the loop, traced the auth guard, updated the condition, and added a regression test."}
],
"artifacts": ["tests/test_auth.py"],
"verification": "targeted test passed"
}{
"id": "traj-20260407-002",
"timestamp": "2026-04-07T05:00:00Z",
"task_type": "coding",
"completed": false,
"model": "standard",
"tags": ["mcp", "config"],
"source_context": "repo task",
"conversations": [
{"from": "human", "value": "Register the MCP server."},
{"from": "assistant", "value": "Updated the config draft but could not verify transport startup."}
],
"artifacts": ["config/mcp.json"],
"verification": "not run",
"failure_reason": "environment lacked server executable for startup validation"
}© AlexAI-MCP, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file
Just SKILL.md in skills/hermes-traj of AlexAI-MCP/hermes-CCC.
Open the folder on GitHubat commit 8107e89
Hermes Traj next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.
| Skill | Stars | Used in | Tokens | Auto-check | Licence | Repo updated |
|---|---|---|---|---|---|---|
| Hermes Traj this skillAlexAI-MCP/hermes-CCC | 135 | — | ~1.6k | Automated safety check: Pass | MIT | |
| Sentence-Transformers Training Routerhuggingface/skills | 11k | 1 repos | ~2.6k | Automated safety check: Pass | Apache-2.0 | |
| Train RlOpenPipe/ART | 11k | — | ~2.4k | Automated safety check: Pass | Apache-2.0 | |
| Qwopus27b Rl TrainingR6410418/Jackrong-llm-finetuning-guide | 1.7k | — | ~830 | Automated safety check: Pass | Apache-2.0 | |
| Dataset Evaluationawslabs/agent-plugins | 916 | 1 repos | ~1.3k | Automated safety check: Pass | Apache-2.0 | |
| Train SftOpenPipe/ART | 11k | — | ~2.9k | Automated safety check: Pass | Apache-2.0 |
huggingface/skills
Routes a sentence-transformers training task to the right model type and required reference docs and example scripts, covering bi-encoders, rerankers, sparse and multi-vector models.
OpenPipe/ART
RL training reference for the ART framework. An agent skill from OpenPipe/ART.
R6410418/Jackrong-llm-finetuning-guide
Prepare, validate, launch-plan, monitor, resume, and stop configurable Qwopus 27B reinforcement-learning workflows for GRPO or GSPO.
awslabs/agent-plugins
Validates dataset formatting and quality for SageMaker model fine-tuning (SFT, DPO, or RLVR).
OpenPipe/ART
SFT training reference for the ART framework. An agent skill from OpenPipe/ART.
Orchestra-Research/AI-Research-SKILLs
Fine-tune LLMs using reinforcement learning with TRL - SFT for instruction tuning, DPO for preference alignment, PPO/GRPO for reward optimization, and reward model training.
AlexAI-MCP/hermes-CCC
Review GitHub pull requests with a findings-first engineering mindset.
AlexAI-MCP/hermes-CCC
Run a disciplined GitHub pull request workflow from branch creation through merge.
AlexAI-MCP/hermes-CCC
Manage durable project memory for Claude Code. An agent skill from AlexAI-MCP/hermes-CCC.
AlexAI-MCP/hermes-CCC
Route Claude Code work by complexity, risk, and tool needs. An agent skill from AlexAI-MCP/hermes-CCC.
AlexAI-MCP/hermes-CCC
Create, improve, inventory, and audit Claude Code skills. An agent skill from AlexAI-MCP/hermes-CCC.
AlexAI-MCP/hermes-CCC
Decompose Claude Code work into parallel subagent-friendly streams when the environment permits delegation.
Categories
Capture Claude Code interaction trajectories in training-friendly formats. Hermes Traj is an agent skill from AlexAI-MCP/hermes-CCC. Capture Claude Code interaction trajectories in training-friendly formats.
Hermes Traj fits situations like: saving successful runs; evaluation traces; compact datasets for later QA and fine-tuning analysis.
Run `npx skills add AlexAI-MCP/hermes-CCC --skill hermes-traj -a claude-code`. Or copy the skill folder (skills/hermes-traj in AlexAI-MCP/hermes-CCC) into .claude/skills/hermes-traj in your project. Claude Code loads it when a task matches its description.
Run `npx skills add AlexAI-MCP/hermes-CCC --skill hermes-traj -a codex`. Or copy the skill folder (skills/hermes-traj in AlexAI-MCP/hermes-CCC) into .agents/skills/hermes-traj in your project. Codex loads it when a task matches its description.
Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add AlexAI-MCP/hermes-CCC --skill hermes-traj -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/hermes-traj, .gemini/skills/hermes-traj, .github/skills/hermes-traj and .opencode/skills/hermes-traj in your project.
SKILL.md names no scripts, command-line tools or credentials: Hermes Traj is instructions for the agent only.
SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.
Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.
Hermes Traj is published under the MIT licence (declared in SKILL.md). It allows redistribution, so the full SKILL.md is shown on this page.
About 1.6k tokens (SKILL.md is roughly 6.3k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.
Skills that share tags, products or a category with Hermes Traj: Sentence-Transformers Training Router (huggingface/skills, 11k stars), Train Rl (OpenPipe/ART, 11k stars), Qwopus27b Rl Training (R6410418/Jackrong-llm-finetuning-guide, 1.7k stars) and Dataset Evaluation (awslabs/agent-plugins, 916 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
AlexAI-MCP (a GitHub user) maintains it in AlexAI-MCP/hermes-CCC, which has 135 GitHub stars. The repository holds 44 skills in this directory. The repository was last updated on April 8, 2026.
Source: AlexAI-MCP/hermes-CCC on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.