sync

A daily information-sync tool that collects recent mentions, direct messages, hot channel topics, calendar events, and Linear updates into dated folders in an Obsidian wiki. Linear is a project-management system for software teams.

In plain words
What is it for?
Use it to collect relevant Gmail and Slack messages, active Slack topics, open Linear work and comments, upcoming calendar events, and snapshots of active local notes.
Why use it?
It brings important activity from several work tools into one searchable daily record, reducing the need to check each service separately.

Skill for Claude CodeCodex

Part of the digital-brain plugin — 18 skills, 5 commands, 2 agents, 3 hooks shipped together

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add skills/eliransu/digital-brain/sync
Any agent
npx skills add eliransu/digital-brain --skill sync
Clone the repo
git clone --depth 1 https://github.com/eliransu/digital-brain

Made for: Claude Code, Codex.

Or install digital-brain, the plugin that ships this one along with the rest of its 18 skills, 5 commands, 2 agents, 3 hooks.

Per session 157 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 4,056 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
Origin original No closer match found 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 $0.00157 $0.04056
Opus 5 $0.00078 $0.02028
Sonnet 5 $0.00031 $0.00811
Haiku 4.5 $0.00016 $0.00406

Measured 2d ago against content hash 8a73cfda8cda, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

sync 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 2d 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.

skills/sync/SKILL.md · 243 lines

How it starts

The opening of the file, as written. The whole thing — 243 lines — stays where its author put it; the contents beside it link to each section on GitHub.

sync: Daily Mentions + Hot Topics Sync

Pull everything that needs your attention from the last 48h across Gmail, Slack, Linear, Calendar into the wiki daily folder. Surface as bullets in chat at the end.

User identity: [email protected] (Slack handle resolved from this).


Scope

Source What to pull Window Filed under
Gmail Threads where you is in To/Cc OR appears in body as a mention 48h daily/<date>/mentions.md
Slack @your-handle mentions in any public/private channel 48h daily/<date>/mentions.md
Slack @your-handle mentions in groups (group DMs / mpdm) 48h daily/<date>/mentions.md
Slack DMs received from any user 24h daily/<date>/mentions.md
Slack Hot topics from configured channels (high reply or reaction count) 48h daily/<date>/topics.md
Linear Issues assigned to you (any status except Done/Canceled) open daily/<date>/linear.md
Linear Comments mentioning you 48h daily/<date>/linear.md
Calendar Events you is invited to next 48h daily/<date>/calendar.md
Notes Active vault notes (status: open, not expired) — from wiki/notes/ open daily/<date>/notes.md

Config

Read wiki/daily/_config.json. If missing, create it with:

{
  "user_email": "[email protected]",
  "slack_user_handle": "your-handle",
  "slack_hot_channels": ["CXXXXXXXXXX", "CXXXXXXXXXX"],
  "calendar_id": "primary",
  "linear_user_email": "[email protected]",
  "linear_default_team_key": "TEAM",
  "linear_default_team_id": "",
  "linear_user_id": ""
}

Read the full file on GitHub · 243 lines

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. 2d ago First seen · 243 lines · 157 tokens per session scan A 8a73cfda8cda

Subscribe to this mod's changes

sync is a skill published in the GitHub repository eliransu/digital-brain (1 stars, last pushed 3mo ago), licensed MIT. It adds 157 tokens to every session and 4,056 once invoked, about $0.0008 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

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