# Scenario retrospective — Riverline Logistics — Nashville Downtown Build-Out, 2026-04-22

Executor: `qwen3.5:latest`   Reviewer: `qwen3:latest`   Draft: `qwen2.5:latest`   Overview(T3): `gpt-oss:120b (cloud)`
Prior lessons loaded into executor context: **1** (from 2026-05-05)

## Events

| At | Kind | Role / Count | Pool | Fills | Turns | Dur(s) | Cites | Gaps |
|---|---|---|---|---|---|---|---|---|
| 07:00 | baseline_fill | Welder × 4 | 298 | ✓ 4 | 2 | 15.2 | 2 | 3 |
| 08:30 | expansion | Packaging Operator × 6 | 189 | ✓ 6 | 2 | 17.2 | 2 | 6 |
| 09:00 | baseline_fill | Shipping Clerk × 2 | 579 | ✓ 2 | 2 | 12.7 | 1 | 2 |
| 13:00 | emergency | Welder × 2 | 211 | ✓ 2 | 2 | 14.1 | 3 | 2 |
| 15:30 | misplacement | Packaging Operator × 1 | - | ✗ 0 | 0 | 32.9 | 0 | 1 |

## Final roster

| Worker | Booked | Role | City, ST | Status |
|---|---|---|---|---|
| undefined Rachel D. Lewis | 07:00 | Welder | Nashville, TN | no_show |
| undefined Kevin N. Watson | 07:00 | Welder | Nashville, TN | confirmed |
| undefined Melissa K. Rivera | 07:00 | Welder | Nashville, TN | confirmed |
| undefined Lisa F. Wood | 07:00 | Welder | Nashville, TN | confirmed |
| undefined Jamal Ruiz | 08:30 | Packaging Operator | Nashville, TN | confirmed |
| undefined Adam M. Reyes | 08:30 | Packaging Operator | Nashville, TN | confirmed |
| undefined Kenneth L. Diaz | 08:30 | Packaging Operator | Nashville, TN | confirmed |
| undefined Joshua J. Phillips | 08:30 | Packaging Operator | Nashville, TN | confirmed |
| undefined Aisha Nguyen | 08:30 | Packaging Operator | Nashville, TN | confirmed |
| undefined Joyce E. Peterson | 08:30 | Packaging Operator | Nashville, TN | confirmed |
| undefined Brenda M. Hernandez | 09:00 | Shipping Clerk | Nashville, TN | confirmed |
| undefined Rachel S. Gonzalez | 09:00 | Shipping Clerk | Nashville, TN | confirmed |
| undefined Rachel D. Lewis | 13:00 | Welder | Nashville, TN | confirmed |
| undefined Melissa K. Rivera | 13:00 | Welder | Nashville, TN | confirmed |

## Gap signals

### double_book
- **07:00** — undefined Kevin N. Watson already booked for 07:00
- **07:00** — undefined Melissa K. Rivera already booked for 07:00
- **07:00** — undefined Lisa F. Wood already booked for 07:00
- **08:30** — undefined Jamal Ruiz already booked for 07:00
- **08:30** — undefined Adam M. Reyes already booked for 07:00
- **08:30** — undefined Kenneth L. Diaz already booked for 07:00
- **08:30** — undefined Joshua J. Phillips already booked for 07:00
- **08:30** — undefined Aisha Nguyen already booked for 07:00
- **08:30** — undefined Joyce E. Peterson already booked for 07:00
- **09:00** — undefined Brenda M. Hernandez already booked for 07:00
- **09:00** — undefined Rachel S. Gonzalez already booked for 07:00
- **13:00** — undefined Rachel D. Lewis already booked for 07:00
- **13:00** — undefined Melissa K. Rivera already booked for 07:00

### drift_or_tool
- **15:30** — invalid JSON from executor: JSON Parse error: Expected '}' | raw: {"kind":"propose_done","fills":[{"candidate_id":"W500K-4654","name":"Jamal Ruiz"}],"rationale":"hybrid_search returned 20 candidates for Packaging Operator in Nashville, TN with availability > 0.5. W500K-4654 (Jamal Ruiz) has the highest score (0.91) and matches the target role/location. Per strateg

### fairness
- _cross-event_ — Rachel D. Lewis (undefined) booked 13 times today

### write_through_audit
- _post-run_ — playbook_memory has 1579 entries (ran 5 events, expected ≥ 4 new entries from this run)

## Workers touched across the week

13 distinct workers made it through to a decision. Every one is accounted for below — no-shows flagged, rebookings noted, everyone visible.

| Worker ID | Name | Events | Outcome |
|---|---|---|---|
| W500K-17215 | Rachel D. Lewis | 07:00 baseline_fill + 13:00 emergency | booked |
| W500K-16627 | Kevin N. Watson | 07:00 baseline_fill | booked |
| W500K-29052 | Melissa K. Rivera | 07:00 baseline_fill + 13:00 emergency | booked |
| W500K-40747 | Lisa F. Wood | 07:00 baseline_fill | booked |
| W500K-4654 | Jamal Ruiz | 08:30 expansion | booked |
| W500K-21124 | Adam M. Reyes | 08:30 expansion | booked |
| W500K-21175 | Kenneth L. Diaz | 08:30 expansion | booked |
| W500K-22863 | Joshua J. Phillips | 08:30 expansion | booked |
| W500K-1911 | Aisha Nguyen | 08:30 expansion | booked |
| W500K-36638 | Joyce E. Peterson | 08:30 expansion | booked |
| W500K-49412 | Brenda M. Hernandez | 09:00 baseline_fill | booked |
| W500K-18660 | Rachel S. Gonzalez | 09:00 baseline_fill | booked |
| undefined | Rachel D. Lewis | 07:00 | no_show |

## Discovered patterns (meta-index)

What the system identified across semantically-similar past fills as each event ran:

- **07:00 baseline_fill** (Welder): Across 25 similar past playbooks (28 workers examined) · recurring certifications: OSHA-10 (46%) · archetype mostly: communicator · reliability median 0.80 (range 0.19–1.00)
- **08:30 expansion** (Packaging Operator): Across 25 similar past playbooks (29 workers examined) · recurring certifications: OSHA-10 (45%) · archetype mostly: communicator · reliability median 0.77 (range 0.19–1.00)
- **09:00 baseline_fill** (Shipping Clerk): Across 25 similar past playbooks (29 workers examined) · recurring certifications: OSHA-10 (45%) · archetype mostly: communicator · reliability median 0.77 (range 0.19–1.00)
- **13:00 emergency** (Welder): Across 25 similar past playbooks (28 workers examined) · recurring certifications: OSHA-10 (46%) · archetype mostly: communicator · reliability median 0.80 (range 0.19–1.00)
- **15:30 misplacement** (Packaging Operator): —

## Narrative

- 4/5 events reached consensus.
- Final roster: 14 bookings across 1 distinct workers.
- Workers touched (booked, failed, or otherwise decided): 13.
- Playbook citations across the day: 8 (proof the feedback loop fired across events).
- Dropped events: 15:30 misplacement.