Agent skill

Octo Matter

by Mininglamp-OSS in Mininglamp-OSS/octo-cli

Matter (todo/task) domain — CRUD, status transitions, assignees, channels, timeline, and AI extract from chat messages.

Apache-2.0Auto-check passedBackend & APIs

Install Octo Matter

skills CLI
$ npx skills add Mininglamp-OSS/octo-cli --skill octo-matter -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install Mininglamp-OSS/octo-cli octo-matter --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/Mininglamp-OSS/octo-cli.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/octo-matter .claude/skills/octo-matter && rm -rf skills-src

Use ~/.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/

Facts

Skill name
octo-matter
GitHub stars
918
Token cost
~1.5k tokens
SKILL.md length
421 words
Files
1
Skills in repo
11
Repo updated
First seen
Licence
Apache-2.0

At a glance

Matter (todo/task) domain — CRUD, status transitions, assignees, channels, timeline, and AI extract from chat messages.

  • Works in 9 steps: Core CRUD → Status transitions → Assignees → …
  • Backend & APIs work in your project
  • SKILL.md covers 1. Core CRUD, 2. Status transitions, 3. Assignees and 4. Channels, plus 5 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Octo Matter is an agent skill from Mininglamp-OSS/octo-cli. Matter (todo/task) domain — CRUD, status transitions, assignees, channels, timeline, and AI extract from chat messages. Load after octo-shared.

Its SKILL.md is about 1.5k 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 Backend & APIs. The repository describes itself as: Metadata-driven CLI for AI Agent Bots — 48 operations across 7 domains, structured JSON envelope I/O, zero interactive prompts. The licence is Apache-2.0.

When your agent uses it

  • Backend & APIs work in your project

Example prompts

  • “/octo-matter”

Workflow steps

9 steps, taken from the step headings in SKILL.md.

  1. Core CRUD
  2. Status transitions
  3. Assignees
  4. Channels
  5. Timeline
  6. AI extract — create a matter from chat messages
  7. Common patterns
  8. Error recovery
  9. Schema lookup

What it can do on your machine

Read from SKILL.md and the folder at commit 6d21f11. It shows what the files ask for, not the result of running them.

  • Tool permissions

    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.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md (its code samples are bash).

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Octo Matter loads about 1.5k tokens when it runs. Until then it costs about 39 tokens; SKILL.md has 421 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~39
When it runs · the whole SKILL.md, loaded when a task matches
~1.5k

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.

Safety

Auto-check passed

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.

SKILL.md

The full file from Mininglamp-OSS/octo-cli at commit 6d21f11, republished under its Apache-2.0 licence (© Mininglamp-OSS). 421 words, ~1,469 tokens.

Download SKILL.mdSave it as .claude/skills/octo-matter/SKILL.md (or your agent's skills folder).
name
octo-matter
description
Matter (todo/task) domain — CRUD, status transitions, assignees, channels, timeline, and AI extract from chat messages. Load after octo-shared.
version
0.4.0
disabled
true

octo-matter — the matters domain

A matter is the Octo equivalent of a task or todo. The domain has 17 operations across five groups: core CRUD, status transitions, assignees, channels, and timeline. Plus one LLM helper: matter extract.

Backend: matters service at $OCTO_API_BASE_URL/api/v1/matters. Both App Bot and User Bot can call every operation in this domain.

1. Core CRUD

bash
octo-cli matter create --title "Fix login bug"                     # required: --title (≤500 chars)
octo-cli matter list   --status open --assignee-id me --limit 50   # cursor pagination
octo-cli matter get    <id>
octo-cli matter update <id> --title "..." --description "..."
octo-cli matter delete <id>                                        # soft delete

create also accepts --description (≤10 000), --assignee-ids (repeatable — supports me alias), --deadline (RFC3339), --remind-at (RFC3339), --source-channel-id, --source-channel-type (1=user, 2=group, 5=thread), --source-name.

list filters: --status, --assignee-id (me supported), --creator-id, --q <query>, --source-channel-id, --source-channel-type, --channel-id, --limit (default 20, max 100), --cursor.

2. Status transitions

There is no state machine — any status can move to any status.

bash
octo-cli matter transition <id> --status done
octo-cli matter close      <id>          # alias → --status done
octo-cli matter reopen     <id>          # alias → --status open
octo-cli matter archive    <id>          # alias → --status archived

Valid values: open, done, archived.

3. Assignees

bash
octo-cli matter assignee add    <id> --user-id <uid>
octo-cli matter assignee remove <id> <uid>

--user-id accepts me to self-assign. Adding a user who is already assigned returns DUPLICATE_ASSIGNEE (validation error — recover by listing current assignees first).

4. Channels

Link a matter to a chat channel so conversations show up in context.

bash
octo-cli matter channel link   <id> --channel-id <cid> --channel-type 1   # 1=user 2=group 5=thread
octo-cli matter channel link   <id> --channel-id <cid> --channel-type 2 --channel-name "#eng-ops"
octo-cli matter channel unlink <id> <channel_id>

5. Timeline

Timeline entries are the successor to comments. Simple text goes through --content; attachments, quoted messages, and channel context go through --data:

bash
octo-cli matter timeline add    <id> --content "Ping from oncall"
octo-cli matter timeline add    <id> --data '{
  "content":"see attached log",
  "attachments":[{"url":"https://…/log.txt","name":"log.txt","type":"text/plain"}]
}'
octo-cli matter timeline list   <id>                           # paginated
octo-cli matter timeline delete <id> <entry_id>

--content caps at 10 000 characters.

6. AI extract — create a matter from chat messages

matter extract hands a chat transcript to an LLM and returns a structured matter. Typical bot use:

bash
octo-cli matter extract --data '{
  "channel_type": 2,
  "channel_id":   "ch_abc",
  "creator_uid":  "<bot-owner-uid>",
  "msgs": [
    {"uid":"u_alice","text":"we need to fix login"},
    {"uid":"u_bob","text":"+1 by friday"}
  ]
}'

Critical: a bot must set creator_uid to its owner_uid, not its own bot_uid — the backend rejects the request otherwise. Capture owner_uid from the one-time octo-cli bot register response at publish (--jq '.data.owner_uid') and cache it (env/config); reuse the cached value rather than re-registering on every extract. Note bot user-info does not return it (it needs --uid and returns only {uid,name,avatar}).

Show full SKILL.md (150 more words)Show less

7. Common patterns

Self-scope with me

Anywhere an assignee UID is accepted, me resolves server-side to the caller's UID.

bash
octo-cli matter list --assignee-id me --status open
Cursor pagination

All list endpoints follow {data:[], pagination:{has_more, next_cursor}}. Let the CLI walk them:

bash
octo-cli matter list --status open --page-all
octo-cli matter timeline list <id> --page-all --page-limit 5
Pipe chains
bash
octo-cli matter list --status open --assignee-id me --jq '.data[].id' \
  | xargs -I{} octo-cli matter close {}

8. Error recovery

error.codeWhat to do
MATTER_NOT_FOUNDConfirm the id with octo-cli matter list before retrying.
ASSIGNEE_NOT_FOUNDThe UID is wrong or not in the space. octo-cli bot space-members to verify.
DUPLICATE_ASSIGNEEAlready assigned — list current assignees and skip.
FORBIDDENBot lacks space membership or owner-equivalent permission.
SPACE_FORBIDDENOCTO_SPACE_ID / --space points at a space the bot isn't in.
VALIDATION_ERRORerror.detail.details names the offending field; fix and retry.
PAYLOAD_TOO_LARGEBody over 1 MB — trim description/timeline content.
RATE_LIMITEDHonour the cooldown window; the retry wrapper already waits once.

9. Schema lookup

When unsure about a flag or body shape:

bash
octo-cli schema matter.create
octo-cli schema matter.list
octo-cli schema matter.timeline.add

Everything in this skill is derived from those specs — if the schema says otherwise, trust the schema.

© Mininglamp-OSS, Apache-2.0. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

Just SKILL.md in skills/octo-matter of Mininglamp-OSS/octo-cli.

Open the folder on GitHubat commit 6d21f11

Compare with similar skills

Octo Matter 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.

Octo Matter compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Octo Matter this skillMininglamp-OSS/octo-cli918—~1.5kAutomated safety check: PassApache-2.0
Configuring Horizoncoollabsio/coolify63k4 repos~898Automated safety check: PassMIT
Nestjs Best Practicesrolling-scopes/rsschool-app10k6 repos~1.2kAutomated safety check: PassMIT
Sub2API AdminWei-Shaw/sub2api44k1 repos~717Automated safety check: PassLGPL-3.0
Firecrawl Build Onboardingfirecrawl/firecrawl190k1 repos~1.4kAutomated safety check: NotesISC
Obsidian BasesAtmosphere/atmosphere3.8k22 repos~3.2kAutomated safety check: PassApache-2.0

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Categories

Questions about Octo Matter

What does Octo Matter do?

Matter (todo/task) domain — CRUD, status transitions, assignees, channels, timeline, and AI extract from chat messages. Octo Matter is an agent skill from Mininglamp-OSS/octo-cli. Matter (todo/task) domain — CRUD, status transitions, assignees, channels, timeline, and AI extract from chat messages.

When should I use Octo Matter?

Octo Matter fits situations like: backend & APIs work in your project.

How do I install Octo Matter in Claude Code?

Run `npx skills add Mininglamp-OSS/octo-cli --skill octo-matter -a claude-code`. Or copy the skill folder (skills/octo-matter in Mininglamp-OSS/octo-cli) into .claude/skills/octo-matter in your project. Claude Code loads it when a task matches its description.

How do I install Octo Matter in Codex?

Run `npx skills add Mininglamp-OSS/octo-cli --skill octo-matter -a codex`. Or copy the skill folder (skills/octo-matter in Mininglamp-OSS/octo-cli) into .agents/skills/octo-matter in your project. Codex loads it when a task matches its description.

Can I use Octo Matter in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add Mininglamp-OSS/octo-cli --skill octo-matter -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/octo-matter, .gemini/skills/octo-matter, .github/skills/octo-matter and .opencode/skills/octo-matter in your project.

What does Octo Matter need to run?

SKILL.md names no scripts, command-line tools or credentials: Octo Matter is instructions for the agent only.

Does Octo Matter access the network?

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.

Is Octo Matter safe to install?

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.

What licence does Octo Matter use?

Octo Matter is published under the Apache-2.0 licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Octo Matter use?

About 1.5k tokens (SKILL.md is roughly 5.9k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Octo Matter?

Skills that share tags, products or a category with Octo Matter: Configuring Horizon (coollabsio/coolify, 63k stars), Nestjs Best Practices (rolling-scopes/rsschool-app, 10k stars), Sub2API Admin (Wei-Shaw/sub2api, 44k stars) and Firecrawl Build Onboarding (firecrawl/firecrawl, 190k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Octo Matter?

Mininglamp-OSS (a GitHub organization) maintains it in Mininglamp-OSS/octo-cli, which has 918 GitHub stars. The repository holds 11 skills in this directory. The repository was last updated on October 10, 2026.

Source: Mininglamp-OSS/octo-cli on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.