Prime Forge V1 Training Environment

166 synthetic AutomationBench tasks with:

• V1 tool contract (api_fetch with endpoint IDs, JSON schemas)
• PR #763 fixes (api_search filtering, structured endpoints)
• PR #764 fixes (SOQL parser, Twilio/Monday.com schema types)
• vLLM oneOf coercion (handles Nemotron double-encoding)

Use with task_dir config:

[env.taskset]
id = "prime_forge_v1"
task_dir = "tasks"