BACKED BYCOMBINATOR

search so fast it feels like memory

Skillsync searches all your sessions before each prompt and hands your agent what you already figured out. Never repeat yourself again.

installs plugins for your agents · works on your existing sessions

reads the sessions your agents already keep

  • Claude Code
  • Codex
  • Cursor
  • OpenCode
  • Amp
  • pi
  • Grok
  • Antigravity
  • Hermes

Instant recall for your agents

  1. STEP 1Download the Mac app ↓One app for every agent you use.
  2. STEP 2It installs the plugin for your agents
  3. STEP 3Every prompt searches your full historyNo indexing, nothing to configure.

how it works

every session, searched on every promptnothing saved ahead of time, nothing to set up

A prompt is checked against every past session; two of them match and come back as a recollection.

EVERY SESSION · ON EVERY PROMPT

❯ the relay is stuck again⏺ From 2 past sessions
  1. 01

    you prompt

    Type to Claude Code, Codex or OpenCode like you always do. Nothing to call, nothing to tag.

    ❯ the relay is stuck reconnecting again
  2. 02 · UNDER 1S

    it decides

    Skillsync checks whether your past work matters here. If it doesn’t, it stays out of the way.

    scope this folder search yes
  3. 03

    it reads everything

    Every session in the folder, or all of them when it needs to, read for what you did, decided and found.

    relay/ 57 sessions found 2
  4. 04

    your agent remembers

    A short recollection, with sources, arrives with your prompt. Your agent builds on it instead of starting over.

    ⏺ From 2 past sessions

search from anywhere

press ⌥⇧Space over any app,
every session is right there

Search drops out of the notch over whatever you’re doing. Open a session, continue it in its agent, or copy just the part you need.

GhosttyMon 13 Oct 10:42
relay — claude
⏺ Reconnect attempt 14 failed (1006). Retrying in 0ms…
⏺ Reconnect attempt 15 failed (1006). Retrying in 0ms…
⏺ Reconnect attempt 16 failed (1006). Retrying in 0ms…

❯ didn't we already fix this once?
how did we stop the relay reconnect loop⏎
searching your sessions…
fix the relay reconnect looprelay/ · Claude Code
add backoff to the socket clientreplay/ · Codex
code/replayrelay~

continue in any agent

Resume a session right where it stopped, or carry it into the coding agent of your choice. The whole conversation comes along.

private by default

Sessions are read and indexed on your Mac and never uploaded unless you share one. Smart search runs with zero data retention.

ask in plain words

Search covers prompts, replies, reasoning, commands and file paths as you type. Press ⏎ and smart search answers with the sessions cited.

every skill, one place

See the skills each of your agents has, switch them on or off per agent, and find the sessions that used them.

workspaces

your best work, sharedsearch your team’s sessions like your own

Make a workspace for your team. Share a session with a link or by name, keep skills in one place, and type @ to search everything your team has shared. Your own sessions stay private until you share them.

private until you share

Everything starts in Private, on your Mac. Pick which sessions and skills your team gets to see.

share a session

Send anyone a link, or share with a teammate by username or email. They read it as the whole conversation.

one skill library

Share the skills that work with the workspace, tagged the way your team sorts them, in every agent.

in your terminal

SKL CLILinux, Windows and remote servers

Then run skl init. On a remote server, sign in with skl login --device.

CLI reference →

never solve it twice

stop repeating yourself to your agents

macOS 26 · Apple silicon