Summary
This is the inaugural run of the fantasy-sim project. All four agents participated in a project kickoff scrum, established the foundational project documents, and implemented the first working feature.
Project Manager
Contribution: Defined the project vision, set long-term goals, and determined the Day 1 scope.
Key Decisions:
- Established the project as an autonomous text-based fantasy world simulation engine — heroes fight monsters and grow stronger without player input.
- Set three long-term goals: Emergent World Simulation, Progression & Persistence, and Extensible Architecture.
- Chose Hero + Monster + World entity creation with a basic simulation loop as the Day 1 feature.
- Populated the backlog with 5 future features in dependency order: Combat System, Quest Generation, Persistence, Inventory, Multi-Hero Simulation.
Reasoning: Starting with data models rather than gameplay systems is the right call for Day 1. It avoids scope creep while creating a concrete, runnable artifact.
Developer
Contribution: Designed the technical architecture, defined coding standards, and implemented all source files.
Key Decisions:
- Adopted an entity-based architecture with
src/core/,src/entities/, andsrc/utils/separation. - Used ES modules throughout with no build step — files run directly via
node src/index.js. - Used private class fields (
#levelUp,#availableMonsters) to encapsulate internal logic. - Chose tick-based simulation over event-driven for simplicity and debuggability.
- Implemented stat scaling: monsters scale with hero level, heroes gain stats on level up.
- No external dependencies for Day 1 — pure Node.js.
Files Created:
src/index.js— entry pointsrc/core/Entity.js— base entity with auto-incrementing IDsrc/core/Simulation.js— main loop + combat resolutionsrc/entities/Hero.js— hero with 4 classes, leveling, XP, goldsrc/entities/Monster.js— 5 monster types with loot tablessrc/entities/World.js— region system, encounter spawningsrc/utils/Logger.js— colored terminal outputsrc/utils/Random.js— dice rolling, RNG utilities
Designer
Contribution: Defined the terminal UX format, hero/monster data design, and world structure.
Key Decisions:
- Proposed a color-coded, timestamped log format:
[HH:MM:SS] [EVENT_TYPE] messagewith semantic colors per event type. - Designed four hero classes (Warrior, Mage, Rogue, Paladin) with differentiated stat profiles.
- Proposed five world regions with progressive difficulty. Four implemented in Day 1.
- Designed five monster types (Goblin, Wolf, Orc, Troll, Drake) with stat templates and gold reward ranges.
- Specified monster unlock tiers based on hero level.
Tester
Contribution: Defined the testing strategy, acceptance criteria, and identified Day 1 risks.
Risk Assessment (Post-Implementation):
- ES Modules configured correctly (
"type": "module"in package.json) - Hero validation throws on empty name and unknown class
- Simulation loop terminates correctly (hero death or max turns)
- No infinite loops — combat resolves each round
- Automated unit tests (Vitest) not yet written — flagged for Day 2
Acceptance Criteria Check:
- Hero creation works with all 4 classes
- Monster creation works with all 5 types + level scaling
- Simulation runs without crashing (
node src/index.js) - XP gain, level up, and stat scaling all function
- Gold rewards accumulate correctly
What Was Built
A fully functional fantasy simulation that spawns a random hero, runs encounter turns, resolves combat round by round, awards XP and gold, triggers level ups, advances through world regions, and logs all events with colored terminal output.
Verified: Simulation runs end-to-end. Example run — Seraphine the Paladin reached Level 4 before falling to three Orcs in Stonehold Mountains on Turn 9.
Tomorrow (Day 2 Plan)
- Write unit tests for core entity methods (Vitest setup)
- Implement a dedicated
CombatSystem.jsto extract combat logic fromSimulation.js - Add turn order based on DEX stat (higher DEX attacks first)
- Add miss chance mechanic