Flow canvas · Tuckflow

tuckflow Draft · v14

MO AC You

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Author Reviewer Viewer

View only. Your role in Interview Practice can view flows and traces but not edit. Transcripts show redacted PII.

Deterministic Constrained Agent Delegate Skill

Latency overlay Policy locks

Start

DET
Recording disclosure
Compliance-owned

DET
Verify candidate
API · candidate-svc

CONSTRAINED
Select problem
classify → L5 | L6 | L7

AGENT interview_loop.agent
Interviewer agent
45 min · 4 exits · 2 skills
1 exit not wired: candidate_quit

skill · hint-ladder

flow · time-check

SKILL
Score with rubric
rubric-scorer v3.2

CONSTRAINED
Feedback report
schema: report.v2

DELEGATE
Hand to human
A2A · human queue

End

AGENT REGION
interview_loop

completed · time_up

policy_violation

~180 ms

P95 1.1 s

AGENTinterview_loop.agent

Interviewer agent

Runs the core interview and owns the turn until it returns one of its typed exits.

IMPLEMENTATION

Switching keeps the contract. Exits and state access are re-checked.

CONTRACT · EXITS

completed→ Score with rubric

time_up→ Score with rubric

candidate_quitNot wired

policy_violation→ Hand to human

STATE ACCESS

Readsproblem_id · candidate.level · clock Writesinterview.notes · hints_used Deniedcandidate.email · candidate.phone (PII)

Values this agent writes are marked unverified until a deterministic step validates them.

BUDGET

Max duration Max turns Turn latency P95 Tool calls / turn

Workspace ceiling: 60 min. Raising it needs AI Platform Admin.

MODEL · INSTRUCTIONS

[Org-approved model] · pinned by admin

Instructions v7 · edited by M. Okafor

Who can change this node Edit contract and instructions: Flow Authors in Interview Practice Model and budget ceilings: AI Platform Admins Ship to production: Flow Reviewer + Compliance Approver Manage roles