@contractspec/lib.logger

Website: https://contractspec.io

Comprehensive logging library optimized for Bun with ElysiaJS integration.

What It Provides

• Layer: lib.
• Consumers: email, jobs, contracts-runtime-server-mcp, bundles, apps.
• Related ContractSpec packages include @contractspec/tool.bun, @contractspec/tool.typescript.
• Related ContractSpec packages include @contractspec/tool.bun, @contractspec/tool.typescript.

Installation

npm install @contractspec/lib.logger

or

bun add @contractspec/lib.logger

Usage

Import the root entrypoint from @contractspec/lib.logger, or choose a documented subpath when you only need one part of the package surface.

Architecture

• src/context.browser.ts is part of the package's public or composition surface.
• src/context.node.ts is part of the package's public or composition surface.
• src/context.ts is part of the package's public or composition surface.
• src/elysia-plugin.ts is part of the package's public or composition surface.
• src/formatters.ts is part of the package's public or composition surface.
• src/index.browser.ts is part of the package's public or composition surface.
• src/index.ts is the root public barrel and package entrypoint.
• src/types.ts is shared public type definitions.

Public Entry Points

• Export . resolves through types, browser, default.
• Export ./context resolves through types, browser, node, ...
• Export ./context.browser resolves through ./src/context.browser.ts.
• Export ./context.node resolves through ./src/context.node.ts.
• Export ./elysia-plugin resolves through ./src/elysia-plugin.ts.
• Export ./formatters resolves through ./src/formatters.ts.
• Export ./index.browser resolves through ./src/index.browser.ts.
• Export ./logger resolves through types, browser, node, ...
• Export ./logger.browser resolves through ./src/logger.browser.ts.
• Export ./logger.node resolves through ./src/logger.node.ts.
• The package publishes 15 total export subpaths; keep docs aligned with package.json.

Local Commands

• bun run dev — contractspec-bun-build dev
• bun run build — bun run prebuild && bun run build:bundle && bun run build:types
• bun run lint — bun run lint:fix
• bun run lint:check — biome check .
• bun run lint:fix — biome check --write --unsafe --only=nursery/useSortedClasses . && biome check --write .
• bun run typecheck — tsc --noEmit
• bun run publish:pkg — bun publish --tolerate-republish --ignore-scripts --verbose
• bun run publish:pkg:canary — bun publish:pkg --tag canary
• bun run clean — rm -rf dist
• bun run build:bundle — contractspec-bun-build transpile
• bun run build:types — contractspec-bun-build types
• bun run prebuild — contractspec-bun-build prebuild

Recent Updates

• Replace eslint+prettier by biomejs to optimize speed.

Notes

• Logger interface is used across the entire stack — breaking changes affect everything.
• Structured log format must stay JSON-compatible for log aggregation pipelines.
• Elysia plugin must not break the middleware chain; preserve onRequest/onAfterHandle order.