mysql_mcp_plus: Skill for Claude Code

.agents/skills/trellis-channel/SKILL.md

trellis-channel is a skill for Claude Code, Codex from mjwyr/mysql_mcp_plus. It costs 32 tokens per session (1,129 once invoked), scanned A, a copy of trellis-channel, MIT.

A guide for using Trellis channels, a local event log for communication between coding agents. It covers shared discussions, worker processes, progress checks, and debugging channel activity.

In plain words
What is it for?
Spawning or coordinating coding workers, reviewing agent progress, holding forum discussions, and diagnosing channel issues.
Why use it?
It gives agents a durable place to exchange context and feedback instead of relying only on transient messages.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: installed under .agents/ (shared by several agents); mentions Codex.

This is mjwyr/mysql_mcp_plus's own configuration. It tells Claude Code and Codex how to work on mysql_mcp_plus itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything mysql_mcp_plus configures →

Reuse

Borrowing it

Nothing to install: this file belongs to mjwyr/mysql_mcp_plus. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/mjwyr/mysql_mcp_plus/main/.agents/skills/trellis-channel/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/mjwyr/mysql_mcp_plus

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for trellis-channel

README.md
[![agentmods](https://agentmods.dev/badge/skills/mjwyr/mysql_mcp_plus/trellis-channel/github.svg)](https://agentmods.dev/skills/mjwyr/mysql_mcp_plus/trellis-channel)
Your own site
<a href="https://agentmods.dev/skills/mjwyr/mysql_mcp_plus/trellis-channel"><img src="https://agentmods.dev/badge/skills/mjwyr/mysql_mcp_plus/trellis-channel/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for trellis-channel

Your own site · 80×15
<a href="https://agentmods.dev/skills/mjwyr/mysql_mcp_plus/trellis-channel"><img src="https://agentmods.dev/badge/skills/mjwyr/mysql_mcp_plus/trellis-channel.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 32 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,129 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin 100% copy Near-identical to another mod in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00032 $0.01129
Opus 5 $0.00016 $0.00564
Sonnet 5 $0.00006 $0.00226
Haiku 4.5 $0.00003 $0.00113

Measured 9d ago against content hash ff84801c511a, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-10, from the pricing page.

Security

Grade A, and why

trellis-channel scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 9d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

Origin

This is a copy

100% identical to trellis-channel — 0 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

.agents/skills/trellis-channel/SKILL.md · 68 lines

How it starts

The opening of the file, as written. The whole thing — 68 lines — stays where its author put it; the contents beside it link to each section on GitHub.

trellis-channel

trellis channel is the local multi-agent collaboration runtime. Reach for it when agents need to talk through a durable event log, when a worker should be spawned as a peer process, when an in-flight worker needs interrupt / debugging, or when feedback should be recorded on a durable --type forum channel.

Typical user signals: "和 codex/claude 讨论", "brainstorm with another agent", "spawn an implement/check worker", "let agent review", "open an issue board / changelog forum", "look at this thread", "channel is stuck / no output", "progress was truncated", "how do I write that channel command".

This skill is an index. Load only the reference file for the current job — do not preload all of them.

First Commands

trellis --version
trellis channel --help
trellis channel list --all
trellis channel list --scope global --all

If the user names a channel or thread, inspect it before asking for background:

trellis channel forum <board> --scope global
trellis channel thread <board> <thread> --scope global
trellis channel context list <board> --scope global --thread <thread>

Route By User Intent

User intent Read
"和 codex/claude 讨论一下", "brainstorm with another agent" references/workflows.md
"派一个 implement/check agent", "让 agent review", "spawn a worker" references/workflows.md, then references/workers.md
"开 issue 区 / topic 群 / changelog / board", "make a forum" references/forum.md
"看看这个 thread / linked context", "inspect a thread" references/forum.md
"channel 卡住了 / 没输出 / progress 被截断", "worker stalled" references/progress-debugging.md
"具体命令怎么写", "what flags does X take" references/command-reference.md

Core Rules

  • New forum channels use --type forum. A thread is one item inside a forum channel.
  • Use --context-file / --context-raw and trellis channel context add/delete/list. --linked-context-* is deprecated terminology.
  • Use --stdin or --text-file for long messages. Do not put long mixed Chinese/English text in the positional shell argument.
  • Pretty messages output is an operator dashboard and may truncate progress. Use --raw for audit.
  • --as is the speaker or worker handle, depending on the command. Use explicit, stable names when multiple agents or sessions are involved.
  • --scope project (default) operates on the current cwd's project bucket; --scope global operates on the shared __global__ bucket. Pick scope deliberately — a global board is invisible from project listings unless --scope global is passed.
  • For brainstorm, do multiple pressure-test rounds. One answer plus one confirmation is review, not brainstorm.
  • Dispatcher wait pattern: use --kind done / --kind turn_finished (trellis-emitted system events), NOT a user --tag as the completion signal. CLI help lists phase_done / question as --tag examples but only interrupt is a reserved tag with hardcoded trellis behavior; the others are opaque user labels. Relying on a worker to run send --tag <my_signal> is unreliable — LLM workers commonly write the tag string into prose instead of running the actual CLI command. See references/command-reference.md "tag vs kind".
  • Forum channels are event-sourced. Do not parse events.jsonl first; use forum, thread, messages --thread, and context list.
  • @mindfoldhq/trellis-core owns reusable channel/thread state, event append, seq allocation, context/title projection, reducers, and task helpers. The CLI owns flags, terminal rendering, prompts, worker lifecycle, and process exits.

Read the full file on GitHub · 68 lines

Files

What ships with it

5 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 9d ago First seen · 68 lines · 32 tokens per session scan A ff84801c511a

Subscribe to this mod's changes

trellis-channel is a skill published in the GitHub repository mjwyr/mysql_mcp_plus (0 stars, last pushed 1mo ago), licensed MIT. It adds 32 tokens to every session and 1,129 once invoked, about $0.0002 per session on Opus 5. A static security scan graded it A with 0 findings. It is 100% identical to trellis-channel, differing in 0 lines, and is treated as a copy.

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