ai-code-battle/cmd/acb-api/db.go
jedarden a5859df795 Add map evolution pipeline (cmd/acb-map-evolver)
Phase 9 implementation: Map Evolution (§14.6)
- Parent selection weighted by engagement × vote multiplier
- Crossover with sector-based wall inheritance
- Symmetry-preserving mutation (wall flips, energy node shifts)
- Validation: connectivity, wall density bounds, energy node access
- Smoke test validation (simplified: connectivity + energy count checks)
- PostgreSQL maps, map_votes, map_fairness tables for lifecycle management
- Maps stored with status: active, probation, retired, classic

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-29 02:35:33 -04:00

212 lines
8 KiB
Go

package main
import (
"context"
"database/sql"
)
const schemaSQL = `
-- ---- Phase 9 tables ----
CREATE TABLE IF NOT EXISTS predictions (
id BIGSERIAL PRIMARY KEY,
match_id VARCHAR(32) NOT NULL REFERENCES matches(match_id),
predictor_id VARCHAR(64) NOT NULL,
predicted_bot VARCHAR(16) NOT NULL,
correct BOOLEAN,
created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
resolved_at TIMESTAMPTZ,
UNIQUE(match_id, predictor_id)
);
CREATE INDEX IF NOT EXISTS idx_predictions_match ON predictions(match_id);
CREATE INDEX IF NOT EXISTS idx_predictions_predictor ON predictions(predictor_id);
CREATE TABLE IF NOT EXISTS predictor_stats (
predictor_id VARCHAR(64) PRIMARY KEY,
correct INTEGER NOT NULL DEFAULT 0,
incorrect INTEGER NOT NULL DEFAULT 0,
streak INTEGER NOT NULL DEFAULT 0,
best_streak INTEGER NOT NULL DEFAULT 0,
updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
);
CREATE TABLE IF NOT EXISTS series (
id BIGSERIAL PRIMARY KEY,
bot_a_id VARCHAR(16) NOT NULL REFERENCES bots(bot_id),
bot_b_id VARCHAR(16) NOT NULL REFERENCES bots(bot_id),
format INTEGER NOT NULL DEFAULT 5, -- best of N (3, 5, 7...)
a_wins INTEGER NOT NULL DEFAULT 0,
b_wins INTEGER NOT NULL DEFAULT 0,
status VARCHAR(16) NOT NULL DEFAULT 'active',
winner_id VARCHAR(16),
created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
);
CREATE INDEX IF NOT EXISTS idx_series_bots ON series(bot_a_id, bot_b_id);
CREATE INDEX IF NOT EXISTS idx_series_status ON series(status);
CREATE TABLE IF NOT EXISTS series_games (
id BIGSERIAL PRIMARY KEY,
series_id BIGINT NOT NULL REFERENCES series(id),
match_id VARCHAR(32) NOT NULL REFERENCES matches(match_id),
game_num INTEGER NOT NULL,
winner_id VARCHAR(16),
created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
);
CREATE INDEX IF NOT EXISTS idx_series_games_series ON series_games(series_id);
CREATE TABLE IF NOT EXISTS seasons (
id BIGSERIAL PRIMARY KEY,
name VARCHAR(64) NOT NULL,
theme VARCHAR(128),
rules_version VARCHAR(32) NOT NULL DEFAULT '1.0',
status VARCHAR(16) NOT NULL DEFAULT 'active',
champion_id VARCHAR(16),
starts_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
ends_at TIMESTAMPTZ,
created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
);
CREATE TABLE IF NOT EXISTS season_snapshots (
id BIGSERIAL PRIMARY KEY,
season_id BIGINT NOT NULL REFERENCES seasons(id),
bot_id VARCHAR(16) NOT NULL REFERENCES bots(bot_id),
rank INTEGER NOT NULL,
rating DOUBLE PRECISION NOT NULL,
wins INTEGER NOT NULL DEFAULT 0,
losses INTEGER NOT NULL DEFAULT 0,
recorded_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
);
CREATE INDEX IF NOT EXISTS idx_season_snapshots_season ON season_snapshots(season_id, rank);
-- Map engagement scores (written by acb-mapgen or evolution pipeline)
CREATE TABLE IF NOT EXISTS map_scores (
map_id VARCHAR(32) PRIMARY KEY,
engagement DOUBLE PRECISION NOT NULL DEFAULT 0.0,
symmetry_score DOUBLE PRECISION NOT NULL DEFAULT 0.0,
wall_density DOUBLE PRECISION NOT NULL DEFAULT 0.0,
last_used_at TIMESTAMPTZ,
match_count INTEGER NOT NULL DEFAULT 0,
avg_turns DOUBLE PRECISION,
scored_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
);
-- Map lifecycle management (§14.6 Map Evolution)
CREATE TABLE IF NOT EXISTS maps (
map_id VARCHAR(32) PRIMARY KEY,
player_count INTEGER NOT NULL,
status VARCHAR(16) NOT NULL DEFAULT 'active', -- active, probation, retired, classic
engagement DOUBLE PRECISION NOT NULL DEFAULT 0.0,
wall_density DOUBLE PRECISION NOT NULL DEFAULT 0.0,
energy_count INTEGER NOT NULL DEFAULT 0,
grid_width INTEGER NOT NULL,
grid_height INTEGER NOT NULL,
map_json JSONB NOT NULL, -- Full map layout with walls, energy, cores
created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
retired_at TIMESTAMPTZ
);
CREATE INDEX IF NOT EXISTS idx_maps_status ON maps(status, player_count);
CREATE INDEX IF NOT EXISTS idx_maps_engagement ON maps(player_count, engagement DESC);
-- User voting on maps (§14.6 Map Evolution)
CREATE TABLE IF NOT EXISTS map_votes (
id BIGSERIAL PRIMARY KEY,
map_id VARCHAR(32) NOT NULL REFERENCES maps(map_id) ON DELETE CASCADE,
voter_id VARCHAR(64) NOT NULL, -- localStorage UUID
vote SMALLINT NOT NULL, -- +1 or -1
created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
UNIQUE(map_id, voter_id)
);
CREATE INDEX IF NOT EXISTS idx_map_votes_map ON map_votes(map_id);
-- Positional fairness tracking (§14.6 Map Evolution)
CREATE TABLE IF NOT EXISTS map_fairness (
map_id VARCHAR(32) NOT NULL REFERENCES maps(map_id) ON DELETE CASCADE,
player_slot INTEGER NOT NULL,
games INTEGER NOT NULL DEFAULT 0,
wins INTEGER NOT NULL DEFAULT 0,
last_check TIMESTAMPTZ NOT NULL DEFAULT NOW(),
PRIMARY KEY (map_id, player_slot)
);
CREATE TABLE IF NOT EXISTS bots (
bot_id VARCHAR(16) PRIMARY KEY,
name VARCHAR(32) UNIQUE NOT NULL,
owner VARCHAR(128) NOT NULL,
endpoint_url TEXT NOT NULL,
shared_secret TEXT NOT NULL,
status VARCHAR(16) NOT NULL DEFAULT 'pending',
rating_mu DOUBLE PRECISION NOT NULL DEFAULT 1500.0,
rating_phi DOUBLE PRECISION NOT NULL DEFAULT 350.0,
rating_sigma DOUBLE PRECISION NOT NULL DEFAULT 0.06,
evolved BOOLEAN NOT NULL DEFAULT FALSE,
island VARCHAR(16),
generation INTEGER,
parent_ids JSONB,
description TEXT,
created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
last_active TIMESTAMPTZ,
consec_fails INTEGER NOT NULL DEFAULT 0
);
CREATE TABLE IF NOT EXISTS matches (
match_id VARCHAR(32) PRIMARY KEY,
map_id VARCHAR(32) NOT NULL,
map_seed BIGINT,
status VARCHAR(16) NOT NULL DEFAULT 'pending',
winner INTEGER,
condition VARCHAR(32),
turn_count INTEGER,
scores_json JSONB,
created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
completed_at TIMESTAMPTZ
);
CREATE TABLE IF NOT EXISTS match_participants (
match_id VARCHAR(32) NOT NULL REFERENCES matches(match_id),
bot_id VARCHAR(16) NOT NULL REFERENCES bots(bot_id),
player_slot INTEGER NOT NULL,
score INTEGER,
status VARCHAR(16),
PRIMARY KEY (match_id, bot_id)
);
CREATE TABLE IF NOT EXISTS jobs (
job_id VARCHAR(32) PRIMARY KEY,
match_id VARCHAR(32) NOT NULL REFERENCES matches(match_id),
status VARCHAR(16) NOT NULL DEFAULT 'pending',
worker_id VARCHAR(64),
config_json JSONB NOT NULL,
claimed_at TIMESTAMPTZ,
completed_at TIMESTAMPTZ
);
CREATE TABLE IF NOT EXISTS rating_history (
bot_id VARCHAR(16) NOT NULL REFERENCES bots(bot_id),
match_id VARCHAR(32) NOT NULL REFERENCES matches(match_id),
rating DOUBLE PRECISION NOT NULL,
recorded_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
PRIMARY KEY (bot_id, match_id)
);
CREATE INDEX IF NOT EXISTS idx_rating_history_bot ON rating_history(bot_id, recorded_at);
CREATE TABLE IF NOT EXISTS programs (
id BIGSERIAL PRIMARY KEY,
code TEXT NOT NULL,
language VARCHAR(32) NOT NULL,
island VARCHAR(16) NOT NULL,
generation INTEGER NOT NULL DEFAULT 0,
parent_ids JSONB NOT NULL DEFAULT '[]',
behavior_vector DOUBLE PRECISION[] NOT NULL DEFAULT '{}',
fitness DOUBLE PRECISION NOT NULL DEFAULT 0.0,
promoted BOOLEAN NOT NULL DEFAULT FALSE,
created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
);
CREATE INDEX IF NOT EXISTS idx_programs_island ON programs(island);
CREATE INDEX IF NOT EXISTS idx_programs_island_fitness ON programs(island, fitness DESC);
`
func ensureSchema(ctx context.Context, db *sql.DB) error {
_, err := db.ExecContext(ctx, schemaSQL)
return err
}