# Scenario retrospective — Riverfront Steel, 2026-05-07

Executor: `qwen3.5:latest`   Reviewer: `qwen3:latest`   Draft: `qwen2.5:latest`   Overview(T3): `gpt-oss:20b`
Prior lessons loaded into executor context: **3** (from 2026-04-28, 2026-04-26, 2026-04-25)

## Events

| At | Kind | Role / Count | Pool | Fills | Turns | Dur(s) | Cites | Gaps |
|---|---|---|---|---|---|---|---|---|
| 12:00 | baseline_fill | Quality Tech × 3 | 692 | ✓ 3 | 3 | 24.1 | 1 | 3 |
| 09:30 | recurring | Machine Operator × 1 | 974 | ✓ 1 | 4 | 22.2 | 0 | 2 |
| 17:30 | emergency | Assembler × 3 | - | ✗ 0 | 0 | 17.4 | 0 | 1 |
| 15:30 | misplacement | Material Handler × 1 | 1118 | ✓ 1 | 2 | 17.2 | 0 | 2 |

## Final roster

| Worker | Booked | Role | City, ST | Status |
|---|---|---|---|---|
| undefined Heather Martin | 12:00 | Quality Tech | Columbus, OH | no_show |
| undefined Alexander P. Brown | 12:00 | Quality Tech | Columbus, OH | confirmed |
| undefined Brenda Rivera | 12:00 | Quality Tech | Columbus, OH | confirmed |
| undefined Anthony Jimenez | 09:30 | Machine Operator | Columbus, OH | confirmed |
| undefined Jack Kim | 15:30 | Material Handler | Columbus, OH | confirmed |

## Gap signals

### double_book
- **12:00** — undefined Alexander P. Brown already booked for 12:00
- **12:00** — undefined Brenda Rivera already booked for 12:00
- **09:30** — undefined Anthony Jimenez already booked for 12:00
- **15:30** — undefined Jack Kim already booked for 12:00

### artifact
- **12:00** — undefined is not an object (evaluating 'f.reason.slice')
- **09:30** — undefined is not an object (evaluating 'f.reason.slice')
- **15:30** — undefined is not an object (evaluating 'f.reason.slice')

### drift_or_tool
- **17:30** — invalid JSON from executor: JSON Parse error: Unable to parse JSON string | raw: {"kind":"tool_call","tool":"hybrid_search","args":{"index_name":"workers_500k_v1","sql_filter":"role = 'Assembler' AND city = 'Columbus' AND state = 'OH' AND CAST(availability AS DOUBLE) > 0.7","question":"emergency Assembler Columbus OH","k":15},"rationale":"Execute hybrid_search FIRST as per canon

### fairness
- _cross-event_ — Heather Martin (undefined) booked 4 times today

### write_through_audit
- _post-run_ — playbook_memory has 1553 entries (ran 4 events, expected ≥ 3 new entries from this run)

## Workers touched across the week

6 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-12576 | Heather Martin | 12:00 baseline_fill | booked |
| W500K-36259 | Alexander P. Brown | 12:00 baseline_fill | booked |
| W500K-7305 | Brenda Rivera | 12:00 baseline_fill | booked |
| 3223 | Anthony Jimenez | 09:30 recurring | booked |
| W500K-2115 | Jack Kim | 15:30 misplacement | booked |
| undefined | Heather Martin | 12:00 | no_show |

## Discovered patterns (meta-index)

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

- **12:00 baseline_fill** (Quality Tech): Across 25 similar past playbooks (30 workers examined) · recurring certifications: OSHA-10 (53%) · recurring skills: overhead crane (43%) · archetype mostly: communicator · reliability median 0.80 (range 0.19–1.00)
- **09:30 recurring** (Machine Operator): Across 25 similar past playbooks (30 workers examined) · recurring certifications: OSHA-10 (53%) · recurring skills: overhead crane (43%) · archetype mostly: communicator · reliability median 0.80 (range 0.19–1.00)
- **17:30 emergency** (Assembler): —
- **15:30 misplacement** (Material Handler): Across 25 similar past playbooks (30 workers examined) · recurring certifications: OSHA-10 (53%) · recurring skills: overhead crane (40%) · archetype mostly: communicator · reliability median 0.79 (range 0.19–1.00)

## Narrative

- 3/4 events reached consensus.
- Final roster: 5 bookings across 1 distinct workers.
- Workers touched (booked, failed, or otherwise decided): 6.
- Playbook citations across the day: 1 (proof the feedback loop fired across events).
- Dropped events: 17:30 emergency.