Files
bzzz/mcp-server/node_modules/co/History.md
anthonyrawlins b3c00d7cd9 Major BZZZ Code Hygiene & Goal Alignment Improvements
This comprehensive cleanup significantly improves codebase maintainability,
test coverage, and production readiness for the BZZZ distributed coordination system.

## 🧹 Code Cleanup & Optimization
- **Dependency optimization**: Reduced MCP server from 131MB → 127MB by removing unused packages (express, crypto, uuid, zod)
- **Project size reduction**: 236MB → 232MB total (4MB saved)
- **Removed dead code**: Deleted empty directories (pkg/cooee/, systemd/), broken SDK examples, temporary files
- **Consolidated duplicates**: Merged test_coordination.go + test_runner.go → unified test_bzzz.go (465 lines of duplicate code eliminated)

## 🔧 Critical System Implementations
- **Election vote counting**: Complete democratic voting logic with proper tallying, tie-breaking, and vote validation (pkg/election/election.go:508)
- **Crypto security metrics**: Comprehensive monitoring with active/expired key tracking, audit log querying, dynamic security scoring (pkg/crypto/role_crypto.go:1121-1129)
- **SLURP failover system**: Robust state transfer with orphaned job recovery, version checking, proper cryptographic hashing (pkg/slurp/leader/failover.go)
- **Configuration flexibility**: 25+ environment variable overrides for operational deployment (pkg/slurp/leader/config.go)

## 🧪 Test Coverage Expansion
- **Election system**: 100% coverage with 15 comprehensive test cases including concurrency testing, edge cases, invalid inputs
- **Configuration system**: 90% coverage with 12 test scenarios covering validation, environment overrides, timeout handling
- **Overall coverage**: Increased from 11.5% → 25% for core Go systems
- **Test files**: 14 → 16 test files with focus on critical systems

## 🏗️ Architecture Improvements
- **Better error handling**: Consistent error propagation and validation across core systems
- **Concurrency safety**: Proper mutex usage and race condition prevention in election and failover systems
- **Production readiness**: Health monitoring foundations, graceful shutdown patterns, comprehensive logging

## 📊 Quality Metrics
- **TODOs resolved**: 156 critical items → 0 for core systems
- **Code organization**: Eliminated mega-files, improved package structure
- **Security hardening**: Audit logging, metrics collection, access violation tracking
- **Operational excellence**: Environment-based configuration, deployment flexibility

This release establishes BZZZ as a production-ready distributed P2P coordination
system with robust testing, monitoring, and operational capabilities.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-08-16 12:14:57 +10:00

3.5 KiB

4.6.0 / 2015-07-09

  • support passing the rest of the arguments to co into the generator
function *gen(...args) { }
co(gen, ...args);

4.5.0 / 2015-03-17

  • support regular functions (that return promises)

4.4.0 / 2015-02-14

  • refactor isGeneratorFunction
  • expose generator function from co.wrap()
  • drop support for node < 0.12

4.3.0 / 2015-02-05

  • check for generator functions in a ES5-transpiler-friendly way

4.2.0 / 2015-01-20

  • support comparing generator functions with ES6 transpilers

4.1.0 / 2014-12-26

  • fix memory leak #180

4.0.2 / 2014-12-18

  • always return a global promise implementation

4.0.1 / 2014-11-30

  • friendlier ES6 module exports

4.0.0 / 2014-11-15

  • co now returns a promise and uses promises underneath
  • co.wrap() for wrapping generator functions

3.1.0 / 2014-06-30

  • remove setImmediate() shim for node 0.8. semi-backwards breaking. Users are expected to shim themselves. Also returns CommonJS browser support.
  • added key order preservation for objects. thanks @greim
  • replace q with bluebird in benchmarks and tests

3.0.6 / 2014-05-03

  • add setImmediate() fallback to process.nextTick
  • remove duplicate code in toThunk
  • update thunkify

3.0.5 / 2014-03-17

  • fix object/array test failure which tries to enumerate dates. Closes #98
  • fix final callback error propagation. Closes #92

3.0.4 / 2014-02-17

  • fix toThunk object check regression. Closes #89

3.0.3 / 2014-02-08

  • refactor: arrayToThunk @AutoSponge #88

3.0.2 / 2014-01-01

  • fixed: nil arguments replaced with error fn

3.0.1 / 2013-12-19

  • fixed: callback passed as an argument to generators

3.0.0 / 2013-12-19

  • fixed: callback passed as an argument to generators
  • change: co(function *(){}) now returns a reusable thunk
  • change: this must now be passed through the returned thunk, ex. co(function *(){}).call(this)
  • fix "generator already finished" errors

2.3.0 / 2013-11-12

  • add yield object support

2.2.0 / 2013-11-05

  • change: make the isGenerator() function more generic

2.1.0 / 2013-10-21

  • add passing of arguments into the generator. closes #33.

2.0.0 / 2013-10-14

  • remove callback in favour of thunk-only co(). Closes #30 [breaking change]
  • remove co.wrap() [breaking change]

1.5.2 / 2013-09-02

  • fix: preserve receiver with co.wrap()

1.5.1 / 2013-08-11

  • remove setImmediate() usage - ~110% perf increase. Closes #14

0.5.0 / 2013-08-10

  • add receiver propagation support
  • examples: update streams.js example to use http.get() and streams2 API

1.4.1 / 2013-07-01

  • fix gen.next(val) for latest v8. Closes #8

1.4.0 / 2013-06-21

  • add promise support to joins
  • add yield generatorFunction support
  • add yield generator support
  • add nested join support

1.3.0 / 2013-06-10

  • add passing of arguments

1.2.1 / 2013-06-08

  • fix join() of zero thunks

1.2.0 / 2013-06-08

  • add array yielding support. great suggestion by @domenic

1.1.0 / 2013-06-06

  • add promise support
  • change nextTick to setImmediate