Add Service.layer() constructor for type-safe layer creation

[kitlangton]

Type

• Feature
• Bug Fix

Description

Adds Service.layer() constructor for type-safe service layer creation with automatic dependency inference.

Key improvements:

• Type-safe layer construction from service factories
• Automatic dependency tracking via Effect requirements
• Comprehensive JSDoc documentation with 6 examples
• Full dtslint type-level test coverage

Files changed:

• Service.ts: New layer() constructor with detailed docs
• Service.layer.test.ts: Comprehensive test suite
• dtslint tests for type verification
• Changeset documenting the fix

[github-actions]

📊 JSDoc Documentation Analysis

📈 Current Analysis Results

Analyzing 65 TypeScript files in packages/effect/src/ (including schema and config subdirectories)...

============================================================
         EFFECT JSDOC ANALYSIS REPORT
============================================================

📊 SUMMARY STATISTICS
------------------------------
Total files analyzed: 65
Total exported members: 2151
Missing @example: 1024 (47.6%)
Missing @category: 347 (16.1%)

🎯 TOP FILES NEEDING ATTENTION
----------------------------------------
1. schema/Schema.ts
   📝 421 missing examples, 🏷️  241 missing categories
   📦 421 total exports
2. schema/AST.ts
   📝 71 missing examples, 🏷️  13 missing categories
   📦 71 total exports
3. schema/Annotations.ts
   📝 38 missing examples, 🏷️  26 missing categories
   📦 38 total exports
4. schema/Getter.ts
   📝 52 missing examples, 🏷️  1 missing categories
   📦 52 total exports
5. schema/Transformation.ts
   📝 28 missing examples, 🏷️  17 missing categories
   📦 28 total exports
6. PubSub.ts
   📝 25 missing examples, 🏷️  16 missing categories
   📦 37 total exports
7. Config.ts
   📝 33 missing examples, 🏷️  5 missing categories
   📦 33 total exports
8. Cause.ts
   📝 28 missing examples, 🏷️  2 missing categories
   📦 69 total exports
9. Effect.ts
   📝 24 missing examples, 🏷️  1 missing categories
   📦 227 total exports
10. SynchronizedRef.ts
   📝 24 missing examples, 🏷️  0 missing categories
   📦 24 total exports
11. schema/Issue.ts
   📝 22 missing examples, 🏷️  2 missing categories
   📦 22 total exports
12. schema/Parser.ts
   📝 24 missing examples, 🏷️  0 missing categories
   📦 24 total exports
13. ConfigProvider.ts
   📝 21 missing examples, 🏷️  1 missing categories
   📦 21 total exports
14. DateTime.ts
   📝 20 missing examples, 🏷️  0 missing categories
   📦 108 total exports
15. Optic.ts
   📝 18 missing examples, 🏷️  0 missing categories
   📦 18 total exports

✅ PERFECTLY DOCUMENTED FILES
-----------------------------------
   Clock.ts (5 exports)
   Console.ts (21 exports)
   FiberHandle.ts (15 exports)
   FiberMap.ts (19 exports)
   FiberSet.ts (14 exports)
   Match.ts (57 exports)
   MutableRef.ts (17 exports)
   Random.ts (7 exports)
   RcRef.ts (5 exports)
   RegExp.ts (3 exports)
   Runtime.ts (3 exports)
   Schedule.ts (49 exports)
   Symbol.ts (1 exports)
   index.ts (0 exports)
   schema/index.ts (0 exports)

🔍 SAMPLE MISSING ITEMS FROM schema/Schema.ts
-----------------------------------
   Optionality (type, line 53): missing example, category
   Mutability (type, line 60): missing example, category
   ConstructorDefault (type, line 67): missing example, category
   MakeOptions (interface, line 75): missing example, category
   Bottom (interface, line 99): missing example, category
   declareConstructor (interface, line 179): missing example, category
   declareConstructor (function, line 203): missing example
   declare (interface, line 227): missing example
   declare (function, line 236): missing example, category
   revealBottom (function, line 256): missing example, category

📋 BREAKDOWN BY EXPORT TYPE
-----------------------------------
type: 115 missing examples, 60 missing categories
const: 388 missing examples, 101 missing categories
interface: 191 missing examples, 122 missing categories
class: 54 missing examples, 3 missing categories
function: 248 missing examples, 46 missing categories
namespace: 28 missing examples, 15 missing categories

📈 DOCUMENTATION PROGRESS
------------------------------
Examples: 1127/2151 (52.4% complete)
Categories: 1804/2151 (83.9% complete)

============================================================
Analysis complete! 1371 items need attention.
============================================================

📄 Detailed results saved to: jsdoc-analysis-results.json

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This comment is automatically updated on each push. View the analysis script for details.

[github-actions]

Bundle Size Analysis

File Name	Current Size	Previous Size	Difference
bundle/basic.ts	6.12 KB	6.12 KB	0.00 KB (0.00%)
bundle/batching.ts	8.37 KB	8.37 KB	0.00 KB (0.00%)
bundle/brand.ts	6.32 KB	6.32 KB	0.00 KB (0.00%)
bundle/cache.ts	9.44 KB	9.44 KB	0.00 KB (0.00%)
bundle/config.ts	16.18 KB	16.18 KB	0.00 KB (0.00%)
bundle/differ.ts	14.03 KB	14.03 KB	0.00 KB (0.00%)
bundle/http-client.ts	18.42 KB	18.42 KB	0.00 KB (0.00%)
bundle/logger.ts	8.57 KB	8.57 KB	0.00 KB (0.00%)
bundle/metric.ts	8.60 KB	8.60 KB	0.00 KB (0.00%)
bundle/optic.ts	7.58 KB	7.58 KB	0.00 KB (0.00%)
bundle/pubsub.ts	12.94 KB	12.94 KB	0.00 KB (0.00%)
bundle/queue.ts	10.85 KB	10.85 KB	0.00 KB (0.00%)
bundle/schedule.ts	9.29 KB	9.29 KB	0.00 KB (0.00%)
bundle/schema-arbitrary.ts	16.17 KB	16.17 KB	0.00 KB (0.00%)
bundle/schema-equivalence.ts	15.30 KB	15.30 KB	0.00 KB (0.00%)
bundle/schema-formatter.ts	15.25 KB	15.25 KB	0.00 KB (0.00%)
bundle/schema-json-schema.ts	16.50 KB	16.50 KB	0.00 KB (0.00%)
bundle/schema-record-literals-key.ts	13.65 KB	13.65 KB	0.00 KB (0.00%)
bundle/schema-string-async.ts	11.17 KB	11.17 KB	0.00 KB (0.00%)
bundle/schema-string-check.ts	9.94 KB	9.94 KB	0.00 KB (0.00%)
bundle/schema-string.ts	9.52 KB	9.52 KB	0.00 KB (0.00%)
bundle/schema-template-literal.ts	12.07 KB	12.07 KB	0.00 KB (0.00%)
bundle/schema-toSerializerStringTree.ts	15.06 KB	15.06 KB	0.00 KB (0.00%)
bundle/schema.ts	14.78 KB	14.78 KB	0.00 KB (0.00%)
bundle/stm.ts	11.68 KB	11.68 KB	0.00 KB (0.00%)
bundle/stream.ts	8.30 KB	8.30 KB	0.00 KB (0.00%)