ai-code-battle/PROGRESS.md
jedarden 70bde20472 Add Go index builder (cmd/acb-index-builder)
Per plan §11.1, the index builder reads PostgreSQL and generates all JSON
index files for Cloudflare Pages deployment:

- main.go: Build cycle orchestration with configurable timeout, self-restart
- config.go: Environment-based configuration with sensible defaults
- db.go: PostgreSQL data fetching for bots, matches, series, seasons, predictions
- generator.go: JSON index generation (leaderboard, bots, matches, playlists)
- deploy.go: Cloudflare Pages deployment via wrangler, R2 warm cache pruning
- Dockerfile: Multi-stage build with Go + Node.js + wrangler CLI
- main_test.go: Tests for config, index generation, playlists

Index builder runs on 15-minute cycles, deploys to Pages every ~90 minutes,
and prunes R2 warm cache weekly to stay within 10GB free tier.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-29 03:15:47 -04:00

29 KiB
Raw Blame History

AI Code Battle - Implementation Progress

Current Phase: Phase 9 - Platform Depth

Status: 🔄 In Progress

Last Updated: 2026-03-29 (Go index-builder implementation)

Recent Changes (2026-03-29)

  • Go Index Builder (cmd/acb-index-builder/): New Go implementation per plan §11.1:
    • Reads PostgreSQL, generates all JSON index files (leaderboard, bots, matches, series, seasons, playlists)
    • deployToPages(): Cloudflare Pages deployment via wrangler CLI
    • pruneR2Cache(): Weekly R2 warm cache pruning to stay within 10GB free tier
    • promoteRecentReplays(): Copies recent replays from B2 cold archive to R2 warm cache
    • Build cycle with configurable timeout (default 10m)
    • Self-restarting after max lifetime (default 4h)
    • Multi-stage Dockerfile with Node.js + wrangler for Pages deployment
    • Comprehensive tests for config loading, leaderboard/bot/match index generation, playlists
  • Phase 9 Map Evolution Pipeline: Added cmd/acb-map-evolver/:
    • Parent selection weighted by engagement × vote multiplier from PostgreSQL
    • Crossover breeding with sector-based wall inheritance
    • Symmetry-preserving mutation (wall flips 5-10%, energy node shifts)
    • Cellular automata smoothing for natural wall structures
    • Validation: BFS connectivity, wall density (5-30%), area per player (900-5000 tiles)
    • Smoke test validation with energy node accessibility checks
    • PostgreSQL tables: maps, map_votes, map_fairness for lifecycle management
    • Map statuses: active, probation, retired, classic per plan §14.6
  • Phase 7-9 Implementation: Committed extensive feature work spanning evolution, enhanced features, and platform depth:
    • Phase 7: Evolution live-export for dashboard JSON generation
    • Phase 8: WASM game engine, in-browser sandbox, win probability, replay commentary, clip maker, rivalry detection, replay feedback system
    • Phase 9: Predictions API, series management, seasons, narrative generator
  • Updated .gitignore: Added entries for acb-api, acb-matchmaker, acb-evolver binaries, .beads/ directory, and .needle.yaml
  • All tests pass (engine + cmd packages)

Previous Changes (2026-03-29)

  • Architecture Conformance Fix: Separated matchmaker from acb-api into acb-matchmaker per plan §12 Phase 4:
    • Plan specifies "Matchmaker Deployment (acb-matchmaker): internal tickers for pairing bots (1 min), health checking (15 min), stale job reaping (5 min). No external exposure."
    • Created cmd/acb-matchmaker/ with main.go, tickers.go, config.go, crypto.go, alerts.go
    • Removed tickers.go from acb-api (tickers now in separate deployment)
    • Removed alerter field from acb-api Server struct (alerting now in matchmaker)
    • Created cmd/acb-matchmaker/Dockerfile for container builds
    • Created cluster-configuration/apexalgo-iad/ai-code-battle/acb-matchmaker-deployment.yml
    • Matchmaker runs as internal-only deployment with no HTTP endpoints exposed
    • Fixed syntax error in cmd/acb-api/db.go (prematurely closed schemaSQL string)
    • All tests pass (acb-api + acb-matchmaker builds successfully)

Previous Changes (2026-03-28)

  • Architecture Conformance Fix: Migrated K8s manifests from deploy/k8s/ to cluster-configuration/apexalgo-iad/ai-code-battle/ per plan specification:
    • Plan §9.3 and §9.7 specify K8s manifests go in cluster-configuration/ for ArgoCD GitOps
    • Plan §12 Phase 6: "K8s manifests committed to cluster-configuration/apexalgo-iad/ai-code-battle/"
    • Flat directory structure (no subdirectories) per cluster norms
    • Naming convention: {name}-{kind}.yml (e.g., acb-worker-deployment.yml)
    • Updated ArgoCD Application to point to new path
    • Removed legacy deploy/k8s/ directory
    • 30 manifest files migrated:
      • namespace.yml, argocd-application.yml
      • Deployments: acb-api, acb-worker, acb-index-builder, 6 strategy bots
      • Services: acb-api, 6 strategy bot services
      • Ingress: acb-api-ingressroute (Traefik), acb-api-certificate (cert-manager)
      • CI: EventSource, Sensor, ServiceAccount+RBAC, WorkflowTemplates
      • SealedSecrets: api-key, r2-credentials, bot-secrets, cloudflare-api-token, registry-credentials

Previous Changes (2026-03-26)

  • Added Discord/Slack alerting webhooks to Go API server (cmd/acb-api/alerts.go):
    • Alerter module sends notifications to Discord and/or Slack incoming webhook URLs
    • Discord embeds with color-coded severity (blue=info, yellow=warning, red=error) + timestamps
    • Slack attachments with color-coded severity + footer
    • Rate limiting with per-key dedup cooldown (5 min default) to prevent alert storms
    • Garbage collection of expired dedup entries
    • Helper methods: BotMarkedInactive, BotRecovered, StaleJobsReaped, MatchError
    • Integrated into health checker ticker (alerts on bot inactive/recovered transitions)
    • Integrated into stale job reaper ticker (alerts when stale jobs re-enqueued)
    • Config via ACB_DISCORD_WEBHOOK and ACB_SLACK_WEBHOOK env vars
    • 15 unit tests: enabled detection, Discord/Slack payload format, color codes, rate limiting, cooldown expiry, no-dedup bypass, webhook errors, both-webhook dispatch, helper methods, GC
    • Updated .env.example with Go API and alerting webhook configuration
    • All tests pass (45 API tests total, 15 new + 30 existing)

Previous Changes (2026-03-26)

  • Added Traefik IngressRoute, cert-manager Certificate, and CI/CD pipeline manifests (deploy/k8s/):
    • ingress/acb-api-ingressroute.yaml — Traefik IngressRoute for api.aicodebattle.com with CORS middleware (allow origins for aicodebattle.com), security headers, rate limiting (100 req/min burst 200)
    • ingress/acb-api-certificate.yaml — cert-manager Certificate (Let's Encrypt prod, ECDSA P-256)
    • ci/event-source.yaml — Argo Events webhook EventSource (port 12000)
    • ci/sensor.yaml — Argo Events Sensor: triggers Argo Workflow on push to master with DAG of parallel Kaniko builds for all 10 container images + site build
    • ci/workflow-template-build-image.yaml — WorkflowTemplate: Kaniko build with layer caching
    • ci/workflow-template-build-site.yaml — WorkflowTemplate: npm ci + build for web SPA
    • ci/service-account.yaml — ServiceAccount + Role + RoleBinding for CI workflows
    • sealed-secrets/registry-credentials.yaml — SealedSecret template for Forgejo registry auth
    • All 30 K8s manifest files validated (valid YAML with correct apiVersion/kind)
    • All tests pass (engine + worker + mapgen + api)

Previous Changes (2026-03-26)

  • Built Go API server (cmd/acb-api/) — the K8s-native API service per plan architecture:
    • HTTP server with graceful shutdown, configurable via environment variables
    • PostgreSQL schema: bots, matches, match_participants, jobs, rating_history tables
    • Health (/health) and readiness (/ready) endpoints checking PostgreSQL and Valkey
    • Bot registration (POST /api/register) with health check, HMAC secret generation, AES-256-GCM encryption
    • Key rotation (POST /api/rotate-key) with retire option
    • Bot status (GET /api/status/{bot_id}) with conservative display rating
    • Job claim (POST /api/jobs/claim) via Valkey BRPOP + PostgreSQL state update
    • Job result submission (POST /api/jobs/{job_id}/result) with transaction, participant scores, Glicko-2 rating update
    • Glicko-2 rating system in Go: multi-player pairwise adaptation, volatility update (Illinois algorithm)
    • Background tickers: matchmaker (1 min), health checker (15 min), stale job reaper (5 min)
    • Worker API key authentication (Bearer token or X-API-Key header)
    • Dockerfile: multi-stage Go build, non-root user, Alpine runtime
    • K8s deployment manifest + ClusterIP Service
    • 30 unit tests: Glicko-2 (8 tests), crypto (5 tests), config (3 tests), server/handlers (14 tests)
    • All tests pass (engine + worker + mapgen + api)

Previous Changes (2026-03-26)

  • Fixed math bug: replaced broken Taylor series sin/cos approximations with math.Sin/math.Cos in engine/match.go and cmd/acb-mapgen/main.go. The Taylor series produced incorrect results for angles > π, causing incorrect core/energy/wall placement in 3+ player maps.
  • Replaced random wall scatter with cellular automata wall generation in cmd/acb-mapgen/main.go:
    • Seeds full grid at 40% density
    • Runs 4 iterations of B5/S4 cellular automata smoothing
    • Enforces rotational symmetry by mirroring sector 0
    • Thins to target density
    • Protected zones around cores (3-tile radius) and energy nodes
    • Produces natural cave-like wall structures instead of scattered dots
  • Added comprehensive map generation tests (cmd/acb-mapgen/mapgen_test.go):
    • Connectivity validation across all player counts and 10 seeds each
    • Core count and ownership verification
    • Energy node/wall non-overlap
    • Wall density bounds checking
    • Disconnected map detection (BFS validation)
    • Small grid generation
    • Determinism (same seed = same map)
  • Added dominance win condition tests (engine/turn_test.go):
    • 100-turn consecutive dominance threshold verification
    • Dominance counter reset when falling below 80%
  • All tests pass (engine + worker + mapgen)

Previous Changes (2026-03-26)

  • Added Kubernetes manifests for GitOps deployment via ArgoCD (deploy/k8s/)
    • Namespace, ArgoCD Application with auto-sync and self-heal
    • Deployments: match worker (2 replicas), index builder, 6 strategy bots
    • ClusterIP Services for all 6 bots (cluster DNS: acb-strategy-*.ai-code-battle.svc:8080)
    • SealedSecret templates: API key, R2 credentials, bot HMAC secrets, Cloudflare API token
    • All manifests validated (20 files, valid YAML with correct apiVersion/kind)
    • Container images from forgejo.ardenone.com/ai-code-battle/ registry
    • Health/readiness probes on all deployments
    • Resource requests/limits on all containers
  • All tests pass (engine + worker)

Previous Changes (2026-03-26)

  • Added Prometheus-compatible metrics endpoint to match worker (cmd/acb-worker/metrics.go)
    • Counters: matches_total, match_errors_total, jobs_claimed/failed, replays_uploaded, poll_cycles, heartbeats
    • Histograms: match_duration_seconds, replay_upload_duration_seconds, replay_size_bytes
    • Worker info gauge with worker_id label
    • /health and /ready endpoints on metrics HTTP server (default :9090)
    • Configurable via ACB_METRICS_ADDR environment variable
  • Instrumented worker execution flow with metrics recording
  • Added comprehensive tests (cmd/acb-worker/metrics_test.go)
    • Health/ready endpoint tests, counter accuracy, histogram bucket correctness
    • Concurrency safety test (10 goroutines x 100 operations)
  • All tests pass (engine + worker)

Previous Changes (2026-03-24)

  • Added GitHub Actions CI workflow (.github/workflows/ci.yml)
  • Added README.md with project overview and quick start guide
  • Added .gitignore and package-lock.json files

Phase 6 Progress

  • Match worker container (cmd/acb-worker/Dockerfile)
    • Multi-stage Go build
    • Non-root user for security
    • Environment variable configuration
  • Bot-host deployment (docker-compose.bots.yml)
    • Orchestrates all 6 strategy bots
    • Health checks for each bot
    • Environment-based secret configuration
  • Worker deployment (docker-compose.workers.yml)
    • Match worker with scaling support
    • Index builder for periodic runs
    • R2 and API configuration
  • Environment configuration (.env.example)
    • Documented all required environment variables
  • Deployment documentation (DEPLOYMENT.md)
    • Architecture overview
    • Cloudflare setup instructions
    • Container deployment commands
    • Troubleshooting guide
  • D1 database schema and migrations
    • Complete schema.sql with all tables from plan
    • Added: predictions, predictor_stats, map_votes, replay_feedback, series, series_games, seasons
    • Added evolution fields to bots table (evolved, island, generation, parent_ids)
    • Created migrations/0001_initial.sql for D1 migrations
    • Updated wrangler.toml with migrations_dir config
  • Monitoring endpoints
    • /health - Liveness probe (always returns 200)
    • /ready - Readiness probe (checks database connectivity, returns 503 if unavailable)
    • Documented in DEPLOYMENT.md
  • Prometheus metrics endpoint (cmd/acb-worker/metrics.go)
    • Counters: matches, errors, jobs, replays, polls, heartbeats
    • Histograms: match duration, replay upload duration, replay size
    • Worker info gauge with labels
    • Separate HTTP server on configurable port (default :9090)
    • Integrated into worker execution flow with full instrumentation
  • GitHub Actions CI workflow
    • .github/workflows/ci.yml for automated testing
    • Go tests with race detector
    • TypeScript tests for worker-api and indexer
    • Web build verification
    • Go binary builds
  • Go API server (cmd/acb-api/)
    • HTTP server with graceful shutdown and env-var configuration
    • PostgreSQL schema with all core tables (bots, matches, match_participants, jobs, rating_history)
    • /health and /ready endpoints (PostgreSQL + Valkey connectivity)
    • Bot registration, key rotation, status endpoints
    • Job claim (Valkey BRPOP) and result submission with Glicko-2 rating update
    • Glicko-2 rating system: multi-player pairwise, volatility (Illinois algorithm)
    • Background tickers: matchmaker (1 min), health checker (15 min), stale job reaper (5 min)
    • AES-256-GCM encryption for shared secrets at rest
    • Worker API key authentication
    • Dockerfile + K8s Deployment + Service manifests
    • 30 unit tests covering all components
  • Kubernetes manifests for ArgoCD GitOps (deploy/k8s/)
    • namespace.yaml - Dedicated ai-code-battle namespace
    • argocd-application.yaml - Auto-sync with prune and self-heal
    • deployments/acb-api.yaml - Go API (2 replicas, :8080)
    • deployments/acb-worker.yaml - Match worker (2 replicas, metrics on :9090)
    • deployments/acb-index-builder.yaml - Index builder (1 replica, Recreate strategy)
    • deployments/acb-strategy-{random,gatherer,rusher,guardian,swarm,hunter}.yaml - 6 strategy bots
    • services/acb-api.yaml - ClusterIP service for Go API
    • services/acb-strategy-*.yaml - ClusterIP services for bot DNS resolution
    • sealed-secrets/ - Templates for API key, R2 creds, bot secrets, Cloudflare token
    • All containers from forgejo.ardenone.com/ai-code-battle/ registry
    • Health/readiness probes and resource limits on all deployments
  • Traefik IngressRoute + TLS (deploy/k8s/ingress/)
    • acb-api-ingressroute.yaml - IngressRoute for api.aicodebattle.com (websecure entrypoint)
    • CORS middleware: allow origins for aicodebattle.com, security headers (nosniff, DENY, strict-origin)
    • Rate limiting middleware: 100 req/min, burst 200
    • acb-api-certificate.yaml - cert-manager Certificate (Let's Encrypt prod, ECDSA P-256)
  • Argo Events + Workflows CI/CD pipeline (deploy/k8s/ci/)
    • event-source.yaml - Webhook EventSource (port 12000)
    • sensor.yaml - Sensor triggers on master push, submits build-all DAG Workflow
    • workflow-template-build-image.yaml - Kaniko build with layer caching for container images
    • workflow-template-build-site.yaml - npm build for web SPA (outputs dist/ artifact)
    • service-account.yaml - CI ServiceAccount + RBAC (pods, workflows access)
    • DAG builds all 10 images in parallel: acb-api, acb-worker, acb-indexer, 6 strategy bots, plus site build
  • Registry credentials SealedSecret template (deploy/k8s/sealed-secrets/registry-credentials.yaml)
  • Discord/Slack alerting webhooks (cmd/acb-api/alerts.go)
    • Alerter module with Discord embeds and Slack attachments
    • Color-coded severity levels (info/warning/error)
    • Per-key rate limiting with configurable cooldown
    • Integrated into health checker and stale job reaper tickers
    • Helper methods for common alert events
    • 15 unit tests covering all functionality

Remaining Phase 6 Work (requires Cloudflare account access)

  • Cloudflare Pages project creation and deployment
  • R2 bucket creation and custom domain
  • Worker API deployment via Wrangler (wrangler deploy)
  • DNS configuration

Phase 5 Completed

  • SPA application shell (web/app.html)
    • Navigation header with links to all sections
    • Dark theme with CSS custom properties
    • Responsive layout
  • Hash-based router (web/src/router.ts)
    • Pattern matching with parameter extraction
    • Navigation and history support
  • Page components (web/src/pages/)
    • Home page with hero, features, quick links
    • Leaderboard with ranking table
    • Match history with match cards
    • Bot directory with bot cards
    • Bot profile with stats, rating chart, recent matches
    • Registration form with API key display
    • Replay viewer (integrated from Phase 3)
    • Docs/Getting Started page
  • API client (web/src/api-types.ts)
    • fetchLeaderboard()
    • fetchBotDirectory()
    • fetchBotProfile()
    • fetchMatchIndex()
    • registerBot()
    • rotateApiKey()
  • Cloudflare Pages deployment configuration
    • web/pages.json - Project configuration
    • web/public/_headers - Cache control headers
    • web/public/robots.txt - SEO
    • web/public/data/ - Placeholder index file structure
  • R2 bucket custom domain documentation
    • Documented in web/pages.json data_paths section

Phase 7 Completed

  • Evolution pipeline (cmd/acb-evolver/)
    • Programs database with island model (4 islands)
    • MAP-Elites behavior grid integration
    • Validation pipeline: syntax → schema → sandbox smoke test
    • Evaluation arena: 10-match mini-tournament
    • Promotion gate: Nash equilibrium computation + MAP-Elites niche fill
    • Retirement policy: auto-retire low-rated evolved bots
    • Live export: generates live.json for dashboard
  • LLM integration (cmd/acb-evolver/internal/llm/)
    • Prompt builder for parent sampling and replay analysis
    • Ensemble support (fast + strong model tiers)
  • Selector and prompt modules for evolution

Phase 8 Completed

  • WASM game engine (cmd/acb-wasm/)
    • GOOS=js GOARCH=wasm build with JS bindings
    • loadState(), step(), runMatch() API
    • Pre-compiled strategy bot WASM builds
  • In-browser sandbox (web/src/pages/sandbox.ts)
    • Monaco editor with TypeScript quick-start
    • WASM upload mode
    • Opponent selector + replay viewer integration
  • Win probability computation (web/src/win-probability.ts)
    • Monte Carlo rollout
    • Critical moments detection
  • Replay commentary (web/src/commentary.ts)
    • AI-generated commentary for featured matches
  • Clip maker (web/src/pages/clip-maker.ts)
    • GIF + MP4 export
    • 5 social media format presets
  • Rivalry detection (web/src/pages/rivalries.ts)
    • Rival detection query
    • Template-generated narratives
  • Replay feedback system (web/src/pages/feedback.ts)
    • Tagged annotations
    • Feeds evolution pipeline

Phase 9 In Progress 🔄

  • Predictions API (cmd/acb-api/predictions.go)
    • PostgreSQL predictions table
    • Submit + resolve endpoints
  • Series management (cmd/acb-api/series.go)
    • PostgreSQL series/series_games tables
    • Multi-game series scheduler
  • Seasons API (cmd/acb-api/seasons.go)
    • PostgreSQL seasons table
    • Ladder reset logic
  • Narrative generator (cmd/acb-indexer/src/narrative.ts)
    • Rivalry narrative templates
  • Embeddable replay widget (web/embed.html, web/src/embed.ts)
    • /embed/{match_id} route on static site
    • Minimal chrome, auto-play, ~7KB gzipped
    • Open Graph tags, Twitter Card player
    • Progress bar, speed control, keyboard shortcuts
    • Score overlay, match end overlay
    • R2 warm cache + B2 cold archive fallback
  • Replay playlists (cmd/acb-indexer/src/playlists.ts, web/src/pages/playlists.ts)
    • Auto-curated collections: featured, upsets, comebacks, domination, close games, long games, weekly
    • Index builder generates playlists from match data
    • SPA page for browsing playlists
    • Embed code copy button
    • Placeholder data directory
  • Map evolution pipeline (cmd/acb-map-evolver/)
    • Parent selection by engagement × vote multiplier
    • Crossover breeding with sector-based inheritance
    • Symmetry-preserving mutation
    • Validation: connectivity, density, energy access
    • PostgreSQL tables: maps, map_votes, map_fairness
  • Bot profile cards

Phase 4 Completed

Phase 3 Completed

Phase 2 Completed

Phase 5 Exit Criteria

Criterion Status
SPA with navigation (leaderboard, matches, bots, register) Complete
Home page with getting started info Complete
Registration form with API key display Complete
Bot profiles with rating history chart Complete
Match history page Complete
Leaderboard with rankings Complete
Getting started / docs page Complete
Cloudflare Pages deployment config Complete
R2 bucket custom domain for replays Documented

Phase 1 Completed

File Structure

ai-code-battle/
├── go.mod
├── go.sum
├── .env.example              # Environment configuration template
├── DEPLOYMENT.md             # Deployment guide
├── docker-compose.bots.yml   # Bot-host orchestration
├── docker-compose.workers.yml # Worker orchestration
├── .github/
│   └── workflows/
│       └── ci.yml            # GitHub Actions CI workflow
├── engine/
│   ├── types.go        # Core data types
│   ├── grid.go         # Toroidal grid implementation
│   ├── game.go         # Game state management
│   ├── turn.go         # Turn execution phases
│   ├── replay.go       # Replay recording
│   ├── match.go        # Match runner
│   ├── bot_local.go    # Local bot interface
│   ├── bot_http.go     # HTTP bot client
│   ├── auth.go         # HMAC authentication
│   └── *_test.go       # Test files
├── cmd/
│   ├── acb-api/        # Go API server (K8s-native)
│   │   ├── main.go      # Server entry point
│   │   ├── server.go    # Route registration
│   │   ├── config.go    # Environment configuration
│   │   ├── db.go        # PostgreSQL schema
│   │   ├── health.go    # Health/ready endpoints
│   │   ├── register.go  # Bot registration, key rotation, status
│   │   ├── jobs.go      # Job claim and result submission
│   │   ├── glicko2.go   # Glicko-2 rating system
│   │   ├── crypto.go    # ID generation, AES-256-GCM encryption
│   │   ├── tickers.go   # Matchmaker, health checker, stale reaper
│   │   ├── Dockerfile   # API container
│   │   └── *_test.go    # Test files (30 tests)
│   ├── acb-local/      # CLI match runner
│   ├── acb-mapgen/     # Map generator
│   ├── acb-worker/     # Match execution worker
│   │   ├── main.go      # Worker entry point
│   │   ├── api.go       # Worker API client
│   │   ├── api_test.go  # API client tests
│   │   ├── r2.go        # R2 upload client
│   │   └── Dockerfile   # Worker container
│   └── acb-indexer/    # Index builder
│       ├── package.json
│       ├── Dockerfile
│       └── src/
│           ├── index.ts       # Entry point
│           ├── api.ts         # Worker API client
│           ├── generator.ts   # Index file generator
│           ├── writer.ts      # File system writer
│           ├── narrative.ts   # Rivalry narrative generator
│           └── generator.test.ts
├── cmd/
│   ├── acb-evolver/    # Evolution pipeline
│   │   ├── main.go      # CLI entry point
│   │   └── internal/
│   │       ├── db/       # Programs database
│   │       ├── arena/    # Tournament evaluation
│   │       ├── validator/# 3-stage validation
│   │       ├── promoter/ # Promotion gate
│   │       ├── selector/ # Parent sampling
│   │       ├── prompt/   # LLM prompt builder
│   │       ├── llm/      # LLM client
│   │       ├── mapelites/ # Behavior grid
│   │       └── live/     # Dashboard export
│   ├── acb-wasm/       # WASM game engine
│   │   ├── main.go      # JS bindings
│   │   ├── bots.go      # Bot interface
│   │   ├── build.sh     # Build script
│   │   ├── strategies/  # Strategy implementations
│   │   └── botmain/     # Per-bot main packages
│   └── acb-matchmaker/ # Internal matchmaker
│       ├── main.go      # Ticker orchestration
│       ├── tickers.go   # Pairing, health, reaping
│       ├── config.go    # Configuration
│       ├── crypto.go    # Shared crypto
│       └── alerts.go    # Discord/Slack alerts
├── worker-api/
│   ├── package.json    # npm dependencies
│   ├── wrangler.toml   # Cloudflare Worker config
│   ├── schema.sql      # Complete D1 schema (all tables)
│   ├── migrations/     # D1 migration files
│   │   └── 0001_initial.sql
│   └── src/
│       ├── index.ts        # Router + cron dispatcher
│       ├── types.ts        # TypeScript types
│       ├── glicko2.ts      # Glicko-2 rating system
│       ├── glicko2.test.ts # Rating system tests
│       ├── jobs.ts         # Job coordination endpoints
│       ├── bots.ts         # Bot management endpoints
│       ├── export.ts       # Data export endpoint
│       └── cron.ts         # Cron handlers
├── web/
│   ├── package.json    # npm dependencies
│   ├── tsconfig.json   # TypeScript config
│   ├── vite.config.ts  # Vite bundler config
│   ├── pages.json      # Cloudflare Pages project config
│   ├── index.html      # Standalone replay viewer
│   ├── app.html        # SPA shell with navigation
│   ├── public/         # Static assets (copied to dist/)
│   │   ├── _headers    # Cloudflare cache headers
│   │   ├── robots.txt  # SEO
│   │   └── data/       # Placeholder index files
│   │       ├── leaderboard.json
│   │       ├── bots/index.json
│   │       └── matches/index.json
│   └── src/
│       ├── types.ts        # Replay type definitions
│       ├── api-types.ts    # API client and types
│       ├── router.ts       # Hash-based SPA router
│       ├── replay-viewer.ts # Canvas viewer class
│       ├── engine.ts       # Browser game engine
│       ├── commentary.ts   # AI replay commentary
│       ├── win-probability.ts # Monte Carlo win prob
│       ├── main.ts         # Standalone replay viewer
│       ├── app.ts          # SPA entry point
│       └── pages/          # SPA page components
│           ├── home.ts
│           ├── leaderboard.ts
│           ├── matches.ts
│           ├── bots.ts
│           ├── bot-profile.ts
│           ├── register.ts
│           ├── sandbox.ts      # In-browser bot editor
│           ├── evolution.ts    # Evolution dashboard
│           ├── clip-maker.ts   # GIF/MP4 export
│           ├── rivalries.ts    # Rivalry pages
│           └── feedback.ts     # Replay feedback
├── bots/
│   ├── random/         # Python - RandomBot
│   ├── gatherer/       # Go - GathererBot
│   ├── rusher/         # Rust - RusherBot
│   ├── guardian/       # PHP - GuardianBot
│   ├── swarm/          # TypeScript - SwarmBot
│   └── hunter/         # Java - HunterBot
├── cluster-configuration/
│   └── apexalgo-iad/
│       └── ai-code-battle/   # K8s manifests (ArgoCD GitOps, flat structure)
│           ├── namespace.yml
│           ├── argocd-application.yml
│           ├── acb-worker-deployment.yml
│           ├── acb-api-deployment.yml + service.yml
│           ├── acb-index-builder-deployment.yml
│           ├── acb-strategy-{random,gatherer,rusher,guardian,swarm,hunter}-deployment.yml + service.yml
│           ├── acb-api-ingressroute.yml (Traefik + Middlewares)
│           ├── acb-api-certificate.yml
│           ├── acb-ci-{eventsource,sensor,serviceaccount}.yml
│           ├── acb-build-{image,site}-workflowtemplate.yml
│           └── acb-*-sealedsecret.yml (5 SealedSecret templates)
└── docs/
    └── plan/
        └── plan.md     # Full implementation plan

Strategy Bot Summary

Bot Language Strategy Expected Rank
RandomBot Python Random valid moves 6th (floor)
GathererBot Go Energy collection, avoid combat 4th-5th
RusherBot Rust Rush enemy cores aggressively 4th-5th
GuardianBot PHP Defend cores, cautious expansion 3rd-4th
SwarmBot TypeScript Formation cohesion, group advance 1st-2nd
HunterBot Java Target isolated enemies 1st-2nd

Running Tests

# Go engine tests
go test ./engine/... -v

# Web build verification
cd web && npm run build

Building CLI Tools

go build ./cmd/acb-local
go build ./cmd/acb-mapgen

Running a Match

./acb-local -seed 42 -max-turns 100 -output replay.json -verbose

Viewing a Replay

cd web
npm run dev
# Standalone viewer: http://localhost:3000/index.html
# Full SPA: http://localhost:3000/app.html (then go to #/replay)