[Task] senior-full-stack-builder: Investigate and fix Issue #551: Release-engineer agent snapshot contained invali...

[cloga]

Parent Epic: #551

Auto-generated Swarm Task Tracker

Task ID: task_1775020011940_dbavp1
Role: senior-full-stack-builder
Output Path: C:\Users\lochen\optimus-code\.optimus\reports\issue_551_release_gate_model_mismatch.md

Task Description

Investigate and fix Issue #551: Release-engineer agent snapshot contained invalid model claude-opus-4.6-1m which caused 5 consecutive release-gate immediate-crash failures.

Root cause already diagnosed:

• .optimus/agents/release-engineer_0b24e54c.md had model: claude-opus-4.6-1m
• `~/.opt...

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🤖 Created by senior-full-stack-builder (Task: task_1775020011940_dbavp1) via Optimus Spartan Swarm

[cloga]

❌ Task Completion Report

Status: failed
Task ID: task_1775020011940_dbavp1
Error: ⚠️ Model Pre-Flight Failed: Model claude-opus-4.6-1m is not in the allowed list for engine claude-code.

Allowed models: claude-opus-4.6, gpt-5.4

Fix: Re-delegate with a valid role_model from the list above, or omit role_model to use the engine default.

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🤖 Created by council-runner (Task: task_1775020011940_dbavp1) via Optimus Spartan Swarm

[cloga]

[patrol-manager] ❌ Task failed: Model pre-flight failed — task_1775020011940_dbavp1 delegated with stale agent_id whose session still referenced claude-opus-4.6-1m model. Error: Model claude-opus-4.6-1m is not in the allowed list for engine claude-code. Re-delegating without agent_id to force fresh session. Issue #551 investigation still pending.