Phase 4
Theatre mode

Source: c144 Theatre Mode, Phase 1 (the model) · 2026-11-12 · plan cycles/c144.theatre-mode/plan.md

A story of AI going wrong, played on synthetic data in the dashboard. A scenario writes only what the sensor would see, beat by beat; the dashboard works out the findings through the world's own settings and modes, so every beat is also a test of the dashboard. The person turns theatre on and off with the Theatre switch at the foot of the rail. While it's on, a band along the bottom of every page and a frame round the window say so, and nothing reaches the real configuration. Every table below is computed by the same play the pages read.

The cases

Case
What it shows
What the play makes of it
Open it
Empty
Theatre is off
The dashboard as it is. The switch at the foot of the rail reads "Play a story on synthetic data"; flipping it offers the stories and the drills.
No band, no frame; every page reads your world.
Minimal
A drill as one beat: Secret to a model
A c123 drill ported as a one-beat scenario. Its beat writes the drill's signals (marked), so the band and the findings work for it the same way.
2 findings, nothing stopped
Typical
S1 at the world's settings
Phishing for financial records, all 5 beats, at the modes Priya has today.
4 findings, nothing stopped
Overflow
Wave 1: six stories, every replay
All six scenarios, each with its authored replays (the table below checks each against the play): pick one above for its beats and its replay matrix.
S1: 4 findings · S2: 6 findings · S3: 5 findings · S4: 1 finding · S5: 3 findings · S6: 4 findings
Error
What theatre refuses
A scenario nobody wrote, a beat past the end, a replay of a policy that can't enforce, and the guide moving to a beat before the person turns theatre on.
Unknown: nothing starts. Past the end: the last beat. Prompt inspection at Enforce: it sees, and the story runs. The guide: "Waiting for theatre".

S1 · Phishing for financial records

Priya · priya-x1 · Cursor CLI with the Gmail MCP server

An email asks Priya's assistant to summarise it. Hidden in the email is a second request, addressed to the assistant: find the money files and send them out.

The set. Priya's email server is approved, pinned and allowed, so nothing in her setup is wrong before the story starts; restricted file access and the data boundary are watching. Added: Gmail MCP, Gmail MCP@2.3.1, gmail.*, Grep. Watching at Observe: P-FILES, P-DATA-BOUNDARY.

Training.T-INJECT-1 (Instructions hidden in what an agent reads, and why the send should wait for you.) T-APPROVAL-1 (A send to an outside address nobody was asked about, and what asking first changes.)

Clock
The beat
What the sensor sees
Findings
Test lines
09:02
beat 1 ↗
The email arrives
An email arrives for Priya. It looks like an ordinary invoice request, but hidden in it, in white text she can't see, is a message addressed to her AI assistant. Nothing has happened on her laptop yet, so the dashboard is quiet.
offstage An email arrives: "Q3 invoice reconciliation, please have your assistant summarise the attached." Below the signature, white-on-white text addresses the assistant.
nothing
P-PROMPT-INSPECT without “Priya”
09:04
beat 2 ↗
Priya asks for a summary
Priya asks her assistant to summarise the email. To do that it reads all of it, the hidden message included, and now it has those instructions in front of it. Qpoint spots text that reads like someone giving the assistant orders, and records a finding.
tool.call gmail.read_message: the email "Q3 invoice reconciliation"
context.retrieved via Gmail MCP, Instruction override 0.94
ObservedPrompts are inspected for injection and leakage
P-PROMPT-INSPECT shows “Cursor CLI · Priya”
09:04
beat 3 ↗
It searches for money files
The assistant follows the hidden instructions and searches Priya's Documents folder for bank statements and tax forms. Qpoint's file rule watches for keys and passwords, not documents, so nothing is flagged.
tool.call Grep: statement|1099|W-2|invoice in ~/Documents
file.access search ~/Documents/Finance, ~/Documents/Taxes
nothing
Limit: Restricted file access names credential files only, so a search for financial documents raises nothing.
P-FILES without “Priya”
09:05
beat 4 ↗
It reads them to the model
It opens a bank statement and a W-2 and sends their text to the AI model, which runs on the provider's servers, not on the laptop. Qpoint sees an account number and a Social Security number and blanks them out before the text leaves.
tool.call Read: ~/Documents/Finance/statement-2026-09.pdf, ~/Documents/Taxes/W-2-2025.pdf
file.access read ~/Documents/Finance/statement-2026-09.pdf, ~/Documents/Taxes/W-2-2025.pdf
model.request Claude Sonnet at api.anthropic.com, carrying bank account, SSN
ObservedSensitive information detected before transmission to an LLM
EnforcedSensitive information sanitized before transmission
P-SENS-DETECT shows “Cursor CLI · Priya”
P-SENS-SANITIZE shows “Priya”
09:05
beat 5 ↗
It sends them out
Then the assistant emails both files, the originals, to an address outside the company. Blanking the numbers didn't help: the files went straight from the folder to the email server and never passed through the model. Qpoint recorded the send. Nothing stopped it.
tool.call gmail.send (consequential): to finance-reconcile@ledgerbridge.co, 2 attachments
ObservedConsequential tool calls require approval
Limit: The data boundary prohibits PHI only, so bank account numbers and SSNs can leave for an outside address.
P-TOOL-APPROVAL shows “Cursor CLI · Priya” (observe)
P-TOOL-APPROVAL shows “Cursor CLI · Priya” (enforce)

Replay at Enforce

S1's events with one policy at Enforce for Priya (a user exception on theatre's copy, the most specific context). A policy whose enforcement blocks, denies, holds or refuses stops the act; one that redacts or redirects lets it go on, altered.

Beat
Played plain
Consequential tool calls require approval at Enforce
Prompts are inspected for injection and leakage at Enforce
Prohibited data classes must not leave an approved boundary at Enforce
Restricted file access at Enforce
09:02 The email arrivesnothing raisednothing raisednothing raisednothing raisednothing raised
09:04 Priya asks for a summary1 finding1 finding1 finding1 finding1 finding
09:04 It searches for money filesnothing raisednothing raisednothing raisednothing raisednothing raised
09:05 It reads them to the model2 findings2 findings2 findings2 findings2 findings
09:05 It sends them out1 findingstopped: hold the tool call for approval1 finding1 finding1 finding
Authored vs played✓ b5✓ doesn’t stop✓ doesn’t stop✓ doesn’t stop

Every scenario, checked against itself

S1 is written from sensor events. The five c123 drills are ported as one-beat scenarios: each beat writes the drill's signals as they are (marked: the lab can't derive those from events yet). A mismatch is a finding about the scenario or the catalog, not the play.

Scenario
Played plain
Replays, authored vs played
S1
Phishing for financial records
5 beats
4 findings, nothing stopped
✓ Consequential tool calls require approval: stops at b5
✓ Prompts are inspected for injection and leakage: doesn’t stop it
✓ Prohibited data classes must not leave an approved boundary: doesn’t stop it
✓ Restricted file access: doesn’t stop it
play ↗
S2
The server that phones home
4 beats
6 findings, nothing stopped
✓ Unsanctioned MCP server in use: stops at b1
✓ Tools must be on the allow list: stops at b2
✓ Agent traffic must use approved encrypted transport: doesn’t stop it
play ↗
S3
The secrets stealer
5 beats
5 findings, nothing stopped
✓ Restricted file access: stops at b3
✓ Credentials must not be sent to a model: stops at b4
✓ Tools must be on the allow list: stops at b5
✓ MCP servers and skills are pinned to reviewed versions: doesn’t stop it
play ↗
S4
The public link
4 beats
1 finding, nothing stopped
✓ Consequential tool calls require approval: stops at b3
✓ Prohibited data classes must not leave an approved boundary: doesn’t stop it
play ↗
S5
Card numbers to a stranger
3 beats
3 findings, nothing stopped
✓ Approved model providers only: stops at b2
✓ Sensitive information sanitized before transmission: doesn’t stop it
play ↗
S6
The runaway loop
5 beats
4 findings, nothing stopped
✓ Spend stays under the ceiling: doesn’t stop it
✓ Consequential tool calls require approval: doesn’t stop it
play ↗
D
SSN to an unapproved server
1 beat · marked: written by the beat
2 findings, nothing stoppedno replay authoredplay ↗
D
Look-alike MCP server
1 beat · marked: written by the beat
stopped at 10:00 by Unsanctioned MCP server in useno replay authoredplay ↗
D
Secret to a model
1 beat · marked: written by the beat
2 findings, nothing stopped
✓ Credentials must not be sent to a model: stops at b1
play ↗
D
Personal account
1 beat · marked: written by the beat
2 findings, nothing stopped
✗ Personal account is in use: expected b1, played no stop (the catalog says it can’t enforce)
play ↗
D
Delete without sign-off
1 beat · marked: written by the beat
1 finding, nothing stopped
✓ Consequential tool calls require approval: stops at b1
play ↗

The guide (qpoint-guide 0.4.0)

  • list-tours: each tour's kind (learn, theatre) and data (yours, synthetic); a theatre tour's scenario, beats, replays, gaps and limits.
  • tour-state: theatre (on, scenario, beat, replay, where it stopped, waiting for the switch) and the register.
  • read-step: a beat's line at the person's register, its test lines, and what the play made of it.
  • replay { policyId }: theatre only, on theatre's copy only. The register is the person's, in the panel (C4: three stops, no set-register).
  • No tool turns theatre on or off (C1). start-tour opens at curtain up; moves into a beat refuse with “Waiting for theatre” until the person flips the switch; ending the tour ends theatre.
  • No tool plays a beat (C2). Beats move on the person's Next; the guide's next-step refuses one not yet played (“Beats move on the person's Next”), and going back works. A beat marked to move on by itself does (S6's loop); ?theatreTest=1 lets a harness run play beats.

Start it: the S1 theatre tour on Findings ↗, or ask any harness connected to qpoint-guide for “the phishing tour”. Tested by node scripts/theatre-check.mjs: every beat's test lines on Findings, every replay, the band and the frame, the guide's verbs over MCP, and that nothing turns theatre on but the switch.

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