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iantha
v0.1.1 · Apache-2.0 · Claude Code + Codex

Build your own Jarvis
on Claude Code.

An open-source assistant that actually remembers across sessions. Launch Claude Code or Codex in the repo and you have a personal chief of staff for engineering life — tasks, decisions, on-call context, daily briefings. Plain markdown, git-tracked, yours.

~/iantha — claude — a live sessionJun 24
~/iantha $ claude
  iantha · session restored · 7 memory files loaded

you ❯ leave comments on Priya's caching RFC before Thursday's design review

iantha
  ✓ added to tasks.md
    comment on Priya's caching RFC — before the Thu design review
    will surface in tomorrow's /morning

you ❯ /morning

iantha
  Good morning. Today's plan:
    Interview debrief    P1 · due EOD tomorrow
    Priya's caching RFC  review moved up to Thu
    Conference expenses  slipped from Mon
  Focus: Postgres migration cutover — dry run Friday.
  Flagged: Mom's birthday Friday — card not bought yet.

you ❯ switch the team standup from daily to weekly — 4 of 5 dailies needed no meeting

iantha
  ✓ logged in memory/decisions.md (2026-06-01)
    rationale captured · the recurring invite still needs updating — add to tasks? ▋
//see it work

Three things it does all day

No new app, no dashboard. You talk to Claude Code the way you already do — iantha captures, briefs, and remembers in plain markdown.

// 01

Auto-capture from chat

Mention something time-bound in normal conversation — iantha files it where it belongs.

you ❯ comment on Priya's RFC before Thu
iantha
  ✓ added to tasks.md
  · surfaces in /morning
// 02

Morning → evening loop

/morning briefs the day; /evening archives what got done and plans tomorrow.

$ /morning
  Debrief      P1 · EOD
  Caching RFC  → Thu
$ /evening
  ✓ 2 done · 1 rolled
  → tomorrow planned
// 03

Decision logging

Say a decision out loud — it lands in decisions.md with date and rationale.

## 2026-06-01  Standup → weekly
  Why: signal-to-noise too low —
  4 of 5 dailies, no meeting.
$

./skills --list

Seven skills ship in-repo — /setup onboards you, six run the daily rhythm. Two more install from the OACP catalog.

commandwhat it doeswhen
/setupA short, skippable onboarding interview — seeds memory with your real tasks, priorities, routines, and people, then briefs you.First run · or to gap-fill
/morningBriefs you on today's tasks, priorities, and anything overdue.Daily · start of day
/eveningArchives what got done, rolls recurring tasks, plans tomorrow.Daily · end of day
/debriefCaptures decisions, learnings, and feedback into memory.After substantive sessions
/obsidianVault read/write primitives — daily notes, decisions, reading list.As needed · vault mode
/housekeepAudits memory, skills, and vault hygiene. Flags drift and stale tasks.Weekly
/consolidate-learningPromotes "Learned from runs" entries into main skill instructions.Monthly
/wrap-upmost-runOrchestrates cleanup, debrief, self-improve, commit, and push in one command.End of session
/self-improvemost-runAudits CLAUDE.md, skills, and memory for drift — contradictions, staleness, gaps.Periodic · as needed
↳ npx skills add kiloloop/oacp-skills self-improve wrap-up
$

tree memory/ && cat decisions.md

No database. No vector store. Seven markdown files inside the repo — diffable, portable, yours.

~/iantha/memory/
  • ├──MEMORY.mdIndex — loaded at session start
  • ├──tasks.mdAll actionable items — urgent, work, personal, recurring, archive
  • ├──personal.mdAbout you — role, working style, on-call rotation, the people you work with
  • ├──priorities.mdTop focus areas, ranked
  • ├──decisions.mdDecisions you've made, with date and rationale
  • ├──feedback.mdCorrections you've given, so iantha doesn't repeat them
  • └──learnings.mdOperational knowledge — tool gotchas, workflow insights
memory/decisions.md
## 2026-06-05  No conference talks this cycle
Why: prep runs ~30h per talk. Between the
migration and sweeper v0.2, no time.

## 2026-06-01  Standup daily → weekly
Why: signal-to-noise too low — 4 of 5
dailies needed no meeting.

## 2026-05-24  Personal site off the VPS
Why: the VPS was a pet — static host
instead; the site's static anyway.
#optional · knowledge base

Obsidian vault, on a flag.

Set vault_dir and iantha curates daily notes, decisions, and a reading list as plain markdown. Read on your phone, edit in your IDE.

Raw material lands in your vault, an LLM compiles it into something queryable, and you keep editing in your IDE.— pattern inspired by Andrej Karpathy on LLM Knowledge Bases
~/Documents/MyVault/vault_dir set
├── daily/        2026-06-24.md
├── decisions/    standup-weekly.md
├── reading/      karpathy-llm-kb.md
├── raw/          clippings, transcripts
└── wiki/         curated · v0.2
$

setup --in 5min

01

Use the template

Click "Use this template" to create your own private repo — your memory stays yours and pushes across machines — then clone it.

git clone https://github.com/you/your-iantha.git ~/iantha
cd ~/iantha
02

Launch

Run Claude Code or Codex in the repo — the same clone boots either. AGENTS.md and .agents/skills mirror the Claude files, so there is nothing to port.

claude        # or:
codex
03

Run /setup

Type /setup — a short, skippable interview that seeds your real tasks, priorities, routines, and people, then runs /morning on them. Skip it and iantha just learns as you talk.

> /setup
$

man iantha

Do I need an Obsidian vault?
Recommended, not required. Vault hooks no-op silently if vault_dir is unset, so iantha works fully without one — but markdown notes render beautifully on mobile in Obsidian, and we have not found a better way to read your .md files on the go. Iantha was tuned around the vault experience.
What does "single-agent" mean?
One Claude Code session, one repo, your context. Iantha is the simpler starter for personal and work life — tasks, decisions, daily routines, optional knowledge base. If you want multiple agents (Claude + Codex + Gemini) sharing one memory across runtimes, look at cortex. Iantha is single-agent on purpose.
Does it work with Codex, or only Claude Code?
Both, from one clone. The repo ships AGENTS.md (a symlink to CLAUDE.md) and .agents/skills/ (a symlink to .claude/skills/), so Codex loads the same persona, rules, and skills Claude Code does — memory/ and config.yaml are shared as-is. Launch claude or codex in the repo and go; the helper scripts are plain Python that runs anywhere. The same pattern extends to other AGENTS.md-style runtimes.
Is my data private?
Iantha is just files on your disk — nothing leaves your machine beyond your normal model-provider traffic (Claude Code → Anthropic, Codex → OpenAI). No telemetry, no third-party calls. Every fact it knows is a diffable markdown file in memory/ you can read, edit, or delete, and git log is the audit trail. Use the "Use this template" → private-repo flow and your memory stays yours.
Can I rename it and customize the skills?
Yes — that is the model. Iantha is the default name; rename in CLAUDE.md and memory/MEMORY.md headers. Skills under .claude/skills/ are plain markdown — edit them, add new ones, delete ones you do not use. Fork-and-customize is the entire point.
How is iantha different from cortex?
Cortex is a cross-runtime SSOT for fleets — Claude, Codex, Gemini sharing memory and a debrief inbox. Iantha is a single-agent repo for personal and work life — one session, your tasks and decisions, optional Obsidian vault. Multi-agent dev workflow: cortex. Personal markdown assistant for your day: iantha.
What is coming in v0.2.0?
Knowledge-base compilation. /obsidian compile turns raw clippings, transcripts, and unstructured notes into curated wiki entries — Karpathy-style LLM Knowledge Bases. Plus /obsidian ask for Q&A over your wiki, web-clipper ingest, and vault search. Start collecting raw material now and the v0.2.0 compiler will work on what is already there.
What if I want a managed multi-agent version?
Iantha is the open-source single-agent starter. If you want a managed multi-agent version — coordinating across projects, multiple agents, cloud-synced — or a customized setup, look at Iris, our paid product. Email hello@kiloloop.com to learn more.

git clone, run claude,
then let your Jarvis run the day.

Iris is the managed multi-agent version — work + life across runtimes, cloud-synced. Iantha is your starter Iris.