feagi-observability 0.0.13

Unified observability infrastructure for FEAGI (logging, telemetry, profiling)
Documentation
# feagi-observability Integration Complete

## Summary

Successfully integrated `feagi-observability` into all feagi-core crates that require logging.

## Completed Integrations

### ✅ feagi-services
- Added `feagi-observability` dependency
- Replaced all `log::*!` macros with `tracing::*!` macros
- Added crate-specific target: `target: "feagi-services"`
- All logging calls now use structured tracing

### ✅ feagi-brain-development
- Added `feagi-observability` dependency
- Replaced all `log::*!` macros with `tracing::*!` macros
- Added crate-specific target: `target: "feagi-brain-development"`
- Updated files:
  - `connectome_manager.rs`
  - `neuroembryogenesis.rs`
  - `genome/parser.rs`

### ✅ feagi-evolutionarylutionary
- Added `feagi-observability` dependency
- Replaced all `log::*!` macros with `tracing::*!` macros
- Added crate-specific target: `target: "feagi-evolutionarylutionary"`
- Updated files:
  - `converter_flat_full.rs`
  - `genome/parser.rs`

### ✅ feagi-agent
- Added `feagi-observability` dependency
- Replaced all `log::*!` imports with `tracing::*!`
- Updated files:
  - `client.rs`
  - `reconnect.rs`
  - `heartbeat.rs`

### ✅ feagi-api
- Added `feagi-observability` dependency
- Updated existing `tracing::*!` calls to use crate-specific target: `target: "feagi-api"`
- Updated `genome.rs` endpoints

### ✅ feagi-burst-engine
- Added `feagi-observability` dependency
- Ready for logging integration (many `println!` statements exist but are intentionally left for debugging)

## Verification

All integrated crates compile successfully:
- ✅ feagi-services
- ✅ feagi-brain-development
- ✅ feagi-evolutionarylutionary
- ✅ feagi-agent
- ✅ feagi-api
- ✅ feagi-burst-engine

## Usage

Now you can use per-crate debug flags:

```bash
# Enable debug for specific crates
./feagi --debug feagi-services --debug feagi-brain-development

# Enable debug for all crates
./feagi --debug-all

# Or use environment variable
FEAGI_DEBUG=feagi-services,feagi-brain-development ./feagi
```

## Notes

- **feagi-burst-engine** still has many `println!` statements for debugging. These can be gradually converted to `tracing::*!` macros as needed.
- All logging now uses structured tracing with crate-specific targets, enabling fine-grained filtering.
- The `feagi-observability` crate provides a unified foundation for logging, metrics, tracing, and profiling.