How we use AIA personal operating system, with AI in the room
The CI × AI toolkit

24 time-tested tools, with AI in the room.

Each classic continuous-improvement tool in one plain sentence: where it lives in my system, what AI adds, and the guardrail. Filter by Plan, Do, Check or Act, or search, then print the blank.

We use Plan, Do, Check, Act as our headers because they're simple, clear and easy to remember, and easy to run day to day. Many of the tools here come from DMAIC (Six Sigma's Define, Measure, Analyze, Improve, Control), and we're grateful for them.

A few tools serve more than one step (for example the Control Tower KPI sheet and the Say vs. do review), so they show up under each step they help.

Showing all 24 tools

P · PlanSix Sigma · Define

Personal SIPOC

A one-page map of Suppliers, Inputs, Process, Outputs and Customers, kept alive like a will or a living trust: reviewed on a set schedule and updated as life changes.

In my system
Phase 1 · A living map. Our life's work on one page; the process column runs capture → triage → decide / route → do → file & improve. The quality column holds each output's CTQ, and quality and delivery measures become the requirements behind our notifications and the daily newspaper.
What AI adds
Drafts a first SIPOC from our real email and calendar, then checks that every output serves a named customer.
Guardrail
We review it quarterly and update it as life changes.
P · PlanSix Sigma · stakeholders

Stakeholder analysis

Once you know who you serve, map what each one needs from us, how often, and how we keep them in the loop.

In my system
Phase 1 · the grid for family, spouse, work team, close friends, guests and myself. It doubles as a spec for the helpers: the “how we keep them in the loop” column is a list of jobs a specialist can draft.
What AI adds
Drafts the first version from our real calendar and inbox, and turns the loop-in column into drafts we can approve.
Guardrail
The people are ones we love. AI suggests; we decide what each one needs.
P · PlanSix Sigma · Define

Voice of the Customer → CTQ tree

Listen first: write what people would actually say (their feedback and what we notice). Then write the CTQ, critical to quality: a checkable standard for “good” that lives in the SIPOC's quality column.

In my system
Phase 1 · the stakeholder grid (family, spouse, work team, close friends, guests, myself) and a CTQ for each. Voice of the Customer and CTQ are related, but they're two different steps.
What AI adds
Turns “be more present” into a CTQ we can check, and keeps the list in context so every draft knows who it's for.
Guardrail
The customers are people we love. The AI suggests; we decide what “good” means.
P · PlanLean / TPS · strategy deployment

Macro plan (Hoshin kanri)

Cascade a few big goals down into yearly themes, quarterly rocks and weekly actions, checking each level with the one above (the catchball).

In my system
Phase 0 · Future self → macro plan (3–4 year-level themes) → 90-day plan → the week.
What AI adds
Reads my future-self lines before it helps with anything, and flags a rock that can't name the theme it serves (the catchball).
Guardrail
Values stay private; the AI reads a short, shareable version.
P · PlanSix Sigma · Measure

Baseline & data collection plan

Decide exactly what you'll count and how (operational definitions), then measure a normal stretch before changing anything.

In my system
Phase 3 · Capture, plus two normal weeks of calendar and inbox data (Callie's time audit) as the baseline.
What AI adds
Measures quietly in the background (calendar tags, inbox counts, routine heartbeats), so the baseline builds itself.
Guardrail
Write the definition before you look at the number.

Also: the first Control Tower reading and a first say-vs-do look are baselines too.

P · PlanLean / TPS · problem solving

A3 brief & mind map

Put a problem or project on one page (background, current state, goal, plan, check), after mapping it out.

In my system
Phase 8 · Deep-work lane: map a one-off, then hand Claude the brief, not a blank prompt.
What AI adds
Turns the map into a working brief and does the deep work, and the session ends with a finish line.
Guardrail
The “keep out” branch: private details stay out of the brief.

Note: an A3 can stand in for a whole plan-do-check-act cycle on one page, since it's both a planning and a root-cause-and-fix tool.

D · DoLean · workplace organization

Virtual 5S

Sort, set in order, shine, standardize and sustain, so everything has one home.

In my system
Phase 2 · Information homes: one cloud source of truth, a few lanes, a naming standard and the Downloads rule.
What AI adds
Runs the weekly shine nudge, suggests where stray files go, and can finally find things because they live in one place.
Guardrail
Nothing is deleted without my yes.
D · DoLean / TPS

Standard work

Write down the current best way to do a job: when, what, and how you know it's done.

In my system
The daily loop as a standard work card. Once a step stops changing, a routine can run it.
What AI adds
Runs the steps that have a clear “done when” on a schedule, every time, without being asked.
Guardrail
Only quiet, reversible, pre-approved steps run on their own.
D · DoLean / TPS

Poka-yoke & jidoka

Poka-yoke designs the process so the mistake can't happen. Jidoka stops and signals when something's off, so a person can step in right away.

In my system
Nothing sends, spends, books or deletes without my yes; specialists produce drafts, not sends. When a specialist is unsure, it stops and puts the item in “Needs you”, and when a routine breaks it fails loud.
What AI adds
Makes draft-and-hold the default in every lane, handles the normal case, and stops at the edge case instead of guessing.
Guardrail
If it leaves the house, it waits for a yes. When unsure, it goes in “Needs you.”
D · DoLean · pull

Kanban board & WIP limits

A visible board of work by status, with a limit on how much can be in progress at once.

In my system
“Waiting on you” is a kanban column; a small limit keeps drafts from piling up on me.
What AI adds
Keeps the board current on its own, and holds new drafts back when the limit is hit.

Same idea, different level: the Level-week planner. Cross-reference: Visual management & andon (Act), since a kanban board is a visual management board.

D · DoLean / TPS

Level-week planner (Heijunka)

Spread work evenly instead of in spikes, so the system never overloads.

In my system
A level week: deep work, admin and people time spread across the days, with one day kept free.
What AI adds
Callie suggests where things fit, spots overloaded days, and protects the free day.
Guardrail
Proposes moves; never reschedules people without my yes.

Same idea as the Kanban board and other visual boards, at a different level: the week instead of the day-to-day items.

D · DoProject & process management

RACI chart

For each task, name who's Responsible, Accountable, Consulted and Informed.

In my system
Phase 5 · every lane has a row; I'm always Accountable for anything that leaves the house.
What AI adds
Specialists can be Responsible for the work, and route updates to whoever is Consulted or Informed.
Guardrail
Specialists own the work, never the yes.
D · DoQuality · risk

FMEA-lite

For each step, ask what could go wrong, how bad it would be, how likely it is, and what guardrail prevents it.

In my system
A short risk list for every agent: wrong tone, a missed reminder, a stalled routine. Each one has a guardrail.
What AI adds
Helps list the failure modes, and the guardrails (poka-yoke, jidoka, heartbeat) run automatically.
Guardrail
Re-check it when a new bot joins the team.
C · CheckLean · management

Control Tower KPI sheet

One page that tells us whether the system is working: three to six measures, each tied to a theme, reviewed weekly.

In my system
Phase 6 · the weekly Control Tower, read in the Saturday week-ahead. We can see where we are and take action on anything that isn't performing the way we expect.
What AI adds
Checks every day so we only look weekly, and turns a tile red only when a decision is truly needed.
Guardrail
Red means a decision, not a guilt trip.

Also in Plan: the first reading, taken before we change anything, is our baseline.

C · CheckLean · flow

Flow metrics

Measure how smoothly work moves: cycle time, process time and lead time, plus how much is stuck in progress.

The three clocks
Cycle time: how long one task takes from start to done; a long one can point to a bottleneck. Process time: the time we actually spend working on it. Lead time: from the ask to delivery; a long one can show where delays hide.
In my system
A simple read on the household to-do list: how long items take to close, and how many roll into next week. They roll up to the Control Tower.
What AI adds
Timestamps every action automatically, so the clocks are just there, no stopwatch.
C · CheckGap analysis

Say vs. do review

Compare what you say matters with what actually happened, then pick one small change.

In my system
The monthly coach review: my stated priorities (Faith first) against where the calendar time went.
What AI adds
Brings the facts, one observation and one experiment, with no judgment and no grade.
Guardrail
Facts, not judgment. One experiment at a time.

Also in Plan: a first look is our baseline. Also in Act: it closes the loop on the experiment we picked.

C · CheckLean / TPS

Gemba / waste walk (8 wastes)

Go look at the real work, map each step, and tag the waste: Defects, Overproduction, Waiting, Non-utilized talent, Transportation, Inventory, Motion, Extra processing (DOWNTIME). It has its own printable sheet.

In my system
The daily loop as a value stream (capture → triage → decide → do → file), walked with real screenshots, not assumptions.
What AI adds
Pulls the facts (a real month of email, calendar, open loops) so the walk is about what happened, not what I remember.
Guardrail
Look at redacted real data; keep private details out of anything shared.
C · CheckQuality · 7 basic tools

Pareto tally (80/20)

Tally causes and sort them biggest first; usually a vital few make most of the pile.

In my system
Which few senders fill most of the inbox, and which few tasks eat most of the week.
What AI adds
Does the tally in seconds across a month of email or calendar, and proposes the rule that handles the top few.
Guardrail
Proposes filters and unsubscribes; I approve them.
C · CheckRCA · root cause analysis

5 Whys

Ask “why” until you reach a cause you can fix, and stop when the answer is a process, not a person.

In my system
When something slips (a reminder, a guest reply), we find the root cause instead of trying harder.
What AI adds
Asks the next why, gathers the evidence for each answer, and drafts the countermeasure.
Guardrail
The AI can suggest causes; I choose the root cause and the fix.

RCA: pairs with Fishbone / CEDAC to dive deeper into causes.

C · CheckRCA · root cause analysis

Fishbone / CEDAC

Sort the possible causes by category on a fishbone. CEDAC takes the fishbone to the next level.

In my system
When causes pile up, we sort them by method, tools, inputs, people, timing and environment, then circle the likeliest and test it with 5 Whys.
What AI adds
Suggests possible causes and gathers the evidence for each.
Guardrail
The AI can suggest causes; I choose the root cause and the fix.

RCA: CEDAC extends the fishbone and pairs with 5 Whys to dive deeper into causes.

A · ActSix Sigma · Control

Control plan & signal vs. noise

For each key measure: the normal range, who checks it, and what to do when it's off. Plus the control-chart idea that one odd week is noise and a run is a signal.

In my system
The Control Tower measures, each with a target, an owner (a specialist) and a reaction plan.
What AI adds
Checks every day so I only look weekly, and flags real signals instead of every wiggle.
Guardrail
Reactions that leave the house still wait for a yes.
A · ActLean / TPS

Visual management & andon

Make status visible at a glance, and give problems an obvious signal (the andon light).

In my system
Phase 6 · Visual home: the “Waiting on you” card, green / amber / red, and the Control Tower.
What AI adds
Keeps the board updated and turns a tile red only when a decision is truly needed.
Guardrail
Red means a decision, not a guilt trip.

Cross-reference: the Kanban board in Do is a visual management board too.

A · ActLean management

Leader standard work & tiered rhythms

A fixed rhythm of daily, weekly and monthly check-ins that keeps the system honest.

In my system
Phase 7 · Rhythms: morning brief (daily), Saturday week-ahead (weekly), coach review (monthly).
What AI adds
Runs the briefs on the clock and brings the right numbers to each tier.
Guardrail
Sundays are for being present, away from screens. The plan waits.
A · ActDeming · continuous improvement

PDCA feedback log

Every time we edit or turn down a draft, we jot what changed and what the system should keep, and carry that lesson into the next Plan. PDCA is kaizen at its core.

In my system
The draft-and-hold loop: my edits and no's become style notes, rules and memory; new routines get a two-week pilot first.
What AI adds
Captures what I changed and learns from it, so the next draft needs less from me.
Guardrail
Learns preferences; it never learns to skip the yes.
What I left out, and why 6 tools
  • Kano model. Useful for products with many features; for a household it adds a layer without changing decisions. VOC → CTQ covers it.
  • OKRs. Overlaps with the Macro plan (Hoshin kanri); running both would be two goal systems.
  • Full SPC control charts. Kept only the idea (signal vs. noise) inside the control plan; the math is overkill for weekly personal numbers.
  • Design of experiments / regression. Statistical tools for large data sets; one experiment a month (PDCA) is the right size here.
  • Takt time. Assumes steady customer demand; a family's week isn't a production line. Heijunka covers the useful part.
  • Affinity diagram (as its own tool). Folded into the mind map / A3 brief for one-offs.
Setup

The tools behind the tools.

The actual stack for the curious
FordChief-of-staff home chat (Grok bot)
Specialist botsEmmy, Penny, Callie and the rest
Dialed InMy mobile-first visual home (private)
Amazon BeeWearable voice capture
ObsidianLocal vault: vision, people, daily rhythm
NotionCapture archive & conversation memory
Google Calendar & GmailCalendar and inbox plumbing
Twilio SMSText briefs · pending
ClaudeDeep work: writing, code, one-off builds