- create crew_invitations table with status enum
- add CrewInvitation model with accept/reject flow
- add CrewInvitationsController for send/accept/reject
- add invitation error classes
- add invitation routes nested under crews
- add pending invitations endpoint for current user
- 38 passing specs for model and controller
- add transactional fixtures to rails_helper for test isolation
- restructure crew errors to CrewErrors module for Zeitwerk
- add rescue_from for CrewErrors::CrewError in api_controller
- add model specs for Crew and CrewMembership (34 examples)
- add controller specs for crews and memberships (28 examples)
- add crew-related specs to User model (22 examples)
- add factories for crews and crew_memberships
- crews table with name, gamertag, granblue_crew_id, description
- crew_memberships with role enum (member/vice_captain/captain)
- partial unique index ensures one active crew per user
- updated User model with crew associations and helper methods
- Add ArtifactImportService to parse game JSON and create collection artifacts
- Maps game skill_id to our (group, modifier) format using verified mapping
- Handles skill quality -> strength lookup via ArtifactSkill.base_values
- Supports duplicate detection via game_id, with optional update_existing flag
- Quirk artifacts get proficiency from game data; skills stored as empty
- Add POST /collection/artifacts/import endpoint
- Add game_id column to collection_artifacts, collection_weapons,
collection_summons for tracking game inventory instance IDs
- Remap Group I skills: TA Rate and Debuff Success as ideal;
Elemental ATK as good; ATK/HP/CA DMG/DEF as neutral;
Skill DMG/Crit/DA/Debuff Resist as bad
- Remap Group II skills: all caps and supplemental damage as ideal;
tradeoff skills as good; chain amplify/situational defensive as neutral;
regeneration and turn-based reduction as bad
- Remap Group III skills: 10+ turn amp and stackable supp as ideal;
CD reduction/cap up/farming skills as good; conditional buffs as neutral;
healing bonus/linked/buff removal/turn skip as bad
- Fix synergy pairs to use correct modifier references matching
actual skill definitions from artifact_skills.json
- POST /artifacts/:id/download_image (sync single size)
- POST /artifacts/:id/download_images (async all sizes)
- GET /artifacts/:id/download_status (poll job status)
recommendations now suggest:
- scrap: low score, bad skills, or no valuable skills
- keep: high score or all ideal skills
- reroll: mediocre artifacts with improvement potential
