From bcf928da7747f3dbf83e2294dca658536bf15d2e Mon Sep 17 00:00:00 2001 From: Jakub Zych Date: Wed, 4 Feb 2026 21:45:03 +0100 Subject: [PATCH] docs(01-01): complete Mill Build and ZIO HTTP Server plan Tasks completed: 3/3 - Create Mill build configuration - Create project structure and configuration - Create HTTP routes and Main entry point SUMMARY: .planning/phases/01-foundation/01-01-SUMMARY.md --- .planning/STATE.md | 24 +-- .../phases/01-foundation/01-01-SUMMARY.md | 155 ++++++++++++++++++ 2 files changed, 168 insertions(+), 11 deletions(-) create mode 100644 .planning/phases/01-foundation/01-01-SUMMARY.md diff --git a/.planning/STATE.md b/.planning/STATE.md index 771fb3a..52b0db6 100644 --- a/.planning/STATE.md +++ b/.planning/STATE.md @@ -10,28 +10,28 @@ See: .planning/PROJECT.md (updated 2026-02-04) ## Current Position Phase: 1 of 10 (Foundation) -Plan: 0 of 3 in current phase -Status: Ready to plan -Last activity: 2026-02-04 - Roadmap created +Plan: 1 of 3 in current phase +Status: In progress +Last activity: 2026-02-04 - Completed 01-01-PLAN.md -Progress: [..........] 0% +Progress: [#.........] 3% (1/29 plans) ## Performance Metrics **Velocity:** -- Total plans completed: 0 -- Average duration: - -- Total execution time: 0 hours +- Total plans completed: 1 +- Average duration: 39 min +- Total execution time: 0.65 hours **By Phase:** | Phase | Plans | Total | Avg/Plan | |-------|-------|-------|----------| -| - | - | - | - | +| 01 | 1 | 39min | 39min | **Recent Trend:** -- Last 5 plans: - -- Trend: - +- Last 5 plans: 01-01 (39min) +- Trend: Baseline established *Updated after each plan completion* @@ -45,6 +45,8 @@ Recent decisions affecting current work: - [Roadmap]: Comprehensive depth selected (10 phases, 29 plans) - [Roadmap]: Plugin System identified as architectural bottleneck - Phase 2 - [Research]: Quill for database (compile-time SQL validation), ScalaTags + HTMX for frontend +- [01-01]: Mill 1.1.1 required for Java 25 compatibility (ASM class file version 69) +- [01-01]: Use _root_.config import to avoid zio.config shadowing ### Pending Todos @@ -58,5 +60,5 @@ None yet. ## Session Continuity Last session: 2026-02-04 -Stopped at: Roadmap created with 10 phases and 43 requirements mapped +Stopped at: Completed 01-01-PLAN.md (Mill Build and ZIO HTTP Server) Resume file: None diff --git a/.planning/phases/01-foundation/01-01-SUMMARY.md b/.planning/phases/01-foundation/01-01-SUMMARY.md new file mode 100644 index 0000000..3bb4f26 --- /dev/null +++ b/.planning/phases/01-foundation/01-01-SUMMARY.md @@ -0,0 +1,155 @@ +--- +phase: 01-foundation +plan: 01 +subsystem: infra +tags: [mill, zio, zio-http, scala3, hocon] + +# Dependency graph +requires: [] +provides: + - Mill 1.1.1 build system with Scala 3.3.4 + - ZIO HTTP server with health endpoint + - HOCON configuration with env overrides + - Application entry point pattern +affects: [01-02, 01-03, all-phases] + +# Tech tracking +tech-stack: + added: + - Mill 1.1.1 + - Scala 3.3.4 + - ZIO 2.1.14 + - zio-http 3.0.1 + - zio-config 4.0.2 + - zio-config-typesafe 4.0.2 + - zio-config-magnolia 4.0.2 + - quill-jdbc-zio 4.8.5 + - postgresql 42.7.4 + - flyway-core 10.21.0 + patterns: + - ZIOAppDefault with bootstrap ConfigProvider + - Routes composition via object aggregation + - HOCON config with env variable overrides + +key-files: + created: + - build.mill + - .mill-version + - .gitignore + - summercms/src/Main.scala + - summercms/src/api/Routes.scala + - summercms/src/api/HealthRoutes.scala + - summercms/src/config/AppConfig.scala + - summercms/resources/application.conf + modified: [] + +key-decisions: + - "Mill 1.1.1 for Java 25 compatibility (0.12.x uses ASM that doesn't support class file version 69)" + - "Use mvnDeps and mvn interpolator (ivy deprecated in Mill 1.x)" + - "Use _root_.config import to avoid shadowing from zio.config" + +patterns-established: + - "Config pattern: Case classes with zio-config-magnolia derivation" + - "Route pattern: Object with routes val, composed in Routes.scala" + - "Main pattern: ZIOAppDefault with bootstrap for ConfigProvider" + +# Metrics +duration: 39min +completed: 2026-02-04 +--- + +# Phase 01 Plan 01: Mill Build and ZIO HTTP Server Summary + +**Mill 1.1.1 build with Scala 3.3.4, ZIO HTTP server on port 8080, HOCON configuration with environment overrides** + +## Performance + +- **Duration:** 39 min +- **Started:** 2026-02-04T20:04:29Z +- **Completed:** 2026-02-04T20:44:00Z +- **Tasks:** 3 +- **Files created:** 8 + +## Accomplishments + +- Mill build system configured with all ZIO dependencies for Phase 1 +- Working HTTP server with /health endpoint returning "ok" +- Configuration infrastructure using zio-config-magnolia for automatic derivation +- ASCII sun banner displayed on server startup + +## Task Commits + +Each task was committed atomically: + +1. **Task 1: Create Mill build configuration** - `aedb45f` (feat) +2. **Task 2: Create project structure and configuration** - `4278b84` (feat) +3. **Task 3: Create HTTP routes and Main entry point** - `3757cf8` (feat) + +## Files Created + +- `build.mill` - Mill build configuration with Scala 3.3.4 and ZIO dependencies +- `.mill-version` - Pins Mill version to 1.1.1 +- `.gitignore` - Excludes Mill artifacts, IDE files, OS files +- `summercms/src/Main.scala` - ZIOAppDefault entry point with banner +- `summercms/src/api/Routes.scala` - Route composition point +- `summercms/src/api/HealthRoutes.scala` - GET /health endpoint +- `summercms/src/config/AppConfig.scala` - ServerConfig, DatabaseConfig, AppConfig case classes +- `summercms/resources/application.conf` - HOCON config with env overrides + +## Decisions Made + +1. **Mill 1.1.1 instead of 0.12.x** - System Java 25 (class file version 69) requires newer Mill with updated ASM library +2. **mvnDeps instead of ivyDeps** - Mill 1.x renamed the dependency method +3. **_root_.config import** - Avoids shadowing from `zio.*` importing `zio.config` + +## Deviations from Plan + +### Auto-fixed Issues + +**1. [Rule 3 - Blocking] Updated Mill version for Java 25 compatibility** +- **Found during:** Task 1 +- **Issue:** Mill 0.12.11 ASM library doesn't support Java 25 class file version 69 +- **Fix:** Downloaded Mill 1.1.1 launcher, updated .mill-version +- **Files modified:** .mill-version, downloaded ./mill launcher +- **Verification:** `./mill resolve _` succeeds +- **Committed in:** aedb45f + +**2. [Rule 3 - Blocking] Added .gitignore for Mill artifacts** +- **Found during:** Task 1 +- **Issue:** Build artifacts (out/, mill executable) would be committed without gitignore +- **Fix:** Created .gitignore excluding Mill artifacts, IDE files, OS files +- **Files modified:** .gitignore (new file) +- **Verification:** `git status --short` no longer shows out/ or mill +- **Committed in:** aedb45f + +**3. [Rule 1 - Bug] Fixed import shadowing with zio.config** +- **Found during:** Task 3 +- **Issue:** `import zio.*` brings `zio.config` into scope, shadowing local `config` package +- **Fix:** Used `_root_.config.{AppConfig as SummerConfig}` import +- **Files modified:** summercms/src/Main.scala +- **Verification:** `./mill summercms.compile` succeeds +- **Committed in:** 3757cf8 + +--- + +**Total deviations:** 3 auto-fixed (2 blocking, 1 bug) +**Impact on plan:** All auto-fixes necessary for correctness. No scope creep. + +## Issues Encountered + +- SLF4J warning about missing StaticLoggerBinder - benign, zio-http works with NOP logger. Will be resolved when adding proper logging in later phases. + +## User Setup Required + +None - no external service configuration required. + +## Next Phase Readiness + +- Build system ready for database integration (Plan 01-02) +- All ZIO dependencies already declared for database layer +- Configuration pattern established for adding more settings +- Ready to add /ready endpoint once database is connected + +--- +*Phase: 01-foundation* +*Completed: 2026-02-04*