tg-slot SKILL.md skillA
tg-slot from tonydzi/second-brain-starter-kit is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.
mdr add tonydzi/second-brain-starter-kit/tg-slot@git:20260908.2ec1bf8Pins git:20260908.2ec1bf8 in mdr.lock. Pin the fingerprint instead.
- Audit grade
- A, 17 of 17 checks passed
- Kind
- SKILL.md skill
- Repository
- tonydzi/second-brain-starter-kit
- Path
skills/tg-slot/SKILL.md- Versions recorded
- 5
- Latest version
- git:20260908.2ec1bf8, committed Sep 8, 2026
- First version recorded
- Aug 14, 2026
- Size
- 7,342 bytes
- Repository stars
- 14
- License
- MIT
Free a membership slot so a Telegram account can join or create a group. Accounts have a hard ceiling on channels plus supergroups, and at the ceiling both creating and joining fail with an error that misleadingly blames the target chat. Finds the least-valuable current memberships, proposes what to leave, and retries the join. Triggers: "/tg-slot", "cannot join the group", "free a telegram slot".
Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.
What the file says
# /tg-slot — free a slot for a new Telegram group **The pain (caught live on 07-26 while assembling a new working group):** the corporate account could neither create a supergroup nor join by invite. Telegram's message about the "maximum number of participants" sends you the wrong way — it is not the chat that is full, it is OUR account. We ended up making a spare personal account the group owner, which is wrong: work groups must live on the work account. **Engine:** `~/.claude/scripts/tg_group_slots.py` — modes `count` · `rank` · `emit-plan` · `leave`. One file, Telethon, no server and no database. ## The ritual (steps in order, skip none) ### 1. Measure — no number, no next step ```bash python ~/.claude/scripts/tg_group_slots.py count --account corp_acct --no-probe ``` Prints `Premium: YES/no · ceiling ~N` and `SLOTS USED`. **Read the ceiling from the output, not from memory** — it depends on Premium, and "500" is very often wrong (measured 07-27: one work account showed 1003 used). ### 2. Rank the candidates ```bash python ~/.claude/scripts/tg_group_slots.py emit-plan --account corp_acct --top 50 ``` …
Read the whole file at its exact version.
How to install
mdr add tonydzi/second-brain-starter-kit/tg-slot@sha256:737bbb79cb0cd20fThe line at the top of this page pins the label git:20260908.2ec1bf8, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.
[](https://markdownregistry.com/a/art_adnmccnmwkpfty5t)
4 badge image fetches in 30 days. What the badge shows.
Versions
The registry has recorded 5 versions of this file, between Aug 14, 2026 and Sep 8, 2026, about one every 6 days.
| version | committed | commit | size | audit | |
|---|---|---|---|---|---|
| git:20260908.2ec1bf8 latest | 2026-09-08 | 2ec1bf8 | 7,342 B | A | view · diff |
| git:20260814.22fecfb | 2026-08-14 | 22fecfb | 6,939 B | A | view · diff |
| git:20260814.06fa906 | 2026-08-14 | 06fa906 | 9,317 B | A | view · diff |
| git:20260814.5023d8c | 2026-08-14 | 5023d8c | 8,622 B | A | view · diff |
| git:20260814.44e61cf | 2026-08-14 | 44e61cf | 9,604 B | A | view |
Audit of the latest version
- pass: Frontmatter block present
- pass: Frontmatter declares a name
- pass: Frontmatter declares a description
- pass: Size between 200 bytes and 200 KB (7342 bytes)
- pass: No zero-width or bidi control characters
- pass: No instruction hidden inside an HTML comment
- pass: No link to an exfiltration or paste host
- pass: No credential-shaped string
- pass: No instruction to send local credentials anywhere
- pass: No text hidden with inline styles
- pass: No prompt-injection phrasing
- pass: No curl or wget piped into a shell
- pass: No recursive delete of root, home or parent
- pass: No instruction to read or print local credentials
- pass: No base64 blob over 200 characters
- pass: No link to a raw IP address
- pass: No script tag
Source
tonydzi/second-brain-starter-kit · 14 stars · license MIT · pushed 2026-11-06 · branch master
API
GET https://markdownregistry.com/api/v1/artifacts/art_adnmccnmwkpfty5t GET https://markdownregistry.com/api/v1/resolve?ref=tonydzi/second-brain-starter-kit/tg-slot GET https://markdownregistry.com/api/v1/blob/737bbb79cb0cd20fbf605cf7cdf5169a52624398a04e9b60a1d4a2550ed5f916
Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.
Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.