chore: set Local agent to gpt-oss

chore: streamline Local agent prompt

chore: switch local agent to LM Studio

docs: align feature workflows with spec folders

docs: add opencode feature specs and tickets

fix: keep discovery in feature work folders

fix: allow discovery agent edits for discovery output

refactor: remove explicit model specifications from agent configs

docs: rewrite README to sell workflow and simplify onboarding

feat: complete FEAT-001 ticket integration workflow enhancement

feat: rename wave-coordinator to epic-coordinator

fix: remove non-existent tasks-creator.md reference from install.sh

Complete tasks.md to ticket system migration

Replace wave-based system with ticket-based parallelization

Add @discovery agent and integrate discovery phase into workflow