Visit observations. Clear limits.

Ring observations and worker self-reports around scheduled home-service visits — signed, reviewable, correctable. Records preserve what was received; they do not certify identity, attendance, or time worked.

Ledger: ✓ 447 receipts, chain intact across 1 signed key rotation
Audit log: ✓ 931 entries, intact
Queue: 0 pending · 0 in flight · 0 failed
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Needs review (6 records)

Priority	Record	Why flagged	Action
urgent	Oct 2, 11:31 AM — Alvarez residence · Maria Chen	worker disputes this record	Open record →
needs review	Oct 7, 1:46 PM — Alvarez residence	observation matched no schedule
needs review	Oct 6, 11:06 AM — Alvarez residence · Maria Chen	1 review note(s): observed_interval_short
needs review	Oct 9, 11:06 AM — Alvarez residence	2 review note(s): no_observation
needs review	Oct 4, 11:06 AM — Alvarez residence · Maria Chen	1 review note(s): observed_interval_short
needs review	Oct 3, 11:06 AM — Alvarez residence · Maria Chen	1 review note(s): observed_interval_short

visits in progress

receipts issued

visits with flags

sites monitored

Weekly triage brief

6 record(s) need attention:
- vis_70e42116a4cf (closed): worker disputes this record
- vis_5b7958271e00 (closed): observation matched no schedule
- vis_3feab06a831b (closed): 1 review note(s): observed_interval_short
- vis_32a86d6fdbe4 (no_observation): 2 review note(s): no_observation
- vis_1071d3b1997a (closed): 1 review note(s): observed_interval_short
- vis_6a79c8145c2e (closed): 1 review note(s): observed_interval_short

source: deterministic triage

Strands agent over Bedrock reads the ledger through tools; falls back honestly.

Recent visits

Site	Self-reported worker	First observed	Last observed	Observed interval	State	Worker stance	Review notes
Alvarez residence	Maria Chen	Oct 8, 11:06 AM	Oct 8, 12:36 PM	90 min	closed	Not requested	departure_unconfirmed
Alvarez residence	Unknown	Oct 7, 1:46 PM	Oct 7, 3:16 PM	90 min	closed	Not requested	unscheduleddeparture_unconfirmed
Alvarez residence	Unknown	None received	None received	Unknown	no observation	Resolved	no_observation
Alvarez residence	Maria Chen	Oct 6, 11:06 AM	Oct 6, 11:06 AM	1 min	closed	Not requested	departure_unconfirmedobserved_interval_short
Alvarez residence	Unknown	None received	None received	Unknown	no observation	Not requested	no_observationcontradicted_no_observation
Alvarez residence	Maria Chen	Oct 4, 11:06 AM	Oct 4, 11:06 AM	1 min	closed	Not requested	departure_unconfirmedobserved_interval_short
Alvarez residence	Maria Chen	Oct 3, 11:06 AM	Oct 3, 11:06 AM	1 min	closed	Not requested	departure_unconfirmedobserved_interval_short
Alvarez residence	Maria Chen	Oct 2, 11:31 AM	Oct 2, 12:36 PM	65 min	closed	Contested	departure_unconfirmedobserved_interval_short
Alvarez residence	Maria Chen	Oct 1, 11:06 AM	Oct 1, 12:36 PM	90 min	closed	Not requested	departure_unconfirmed

Worker check-in timing

Worker	Visits with self-report	Median lag vs first observation	Worst lag
Maria Chen	6	0 min	65 min divergence

Lag = time between the first device observation and the worker's self-reported check-in. A pattern, not proof.

Schedules

Site	Worker	Window	Expected	Service	Check-in link
Alvarez residence	Maria Chen	Oct 8, 11:01 AM – 1:06 PM	90 min	Morning care visit	Issued from the visit record.
Alvarez residence	Maria Chen	Oct 7, 11:01 AM – 1:06 PM	90 min	Morning care visit	Issued from the visit record.
Alvarez residence	Maria Chen	Oct 6, 11:01 AM – 1:06 PM	90 min	Morning care visit	Issued from the visit record.
Alvarez residence	Maria Chen	Oct 5, 11:01 AM – 1:06 PM	90 min	Morning care visit	Issued from the visit record.
Alvarez residence	Maria Chen	Oct 4, 11:01 AM – 1:06 PM	90 min	Morning care visit	Issued from the visit record.
Alvarez residence	Maria Chen	Oct 3, 11:01 AM – 1:06 PM	90 min	Morning care visit	Issued from the visit record.
Alvarez residence	Maria Chen	Oct 2, 11:01 AM – 1:06 PM	90 min	Morning care visit	Issued from the visit record.
Alvarez residence	Maria Chen	Oct 1, 11:01 AM – 1:06 PM	90 min	Morning care visit	Issued from the visit record.