MCP server: heaptrm as Model Context Protocol tool

Quarantine off by default, fix false tcache_poison primitives

heaptrm: check command, stdout capture, SIGUSR1 validation

Add HeapObserver: structured heap state for LLM exploit generation

HeapTRM fuzzer: mutation-based fuzzing guided by heap corruption detection

Tuned verdict logic: F1=1.0 on CVE patterns, zero false positives

Quarantine UAF detection: 5/5 CVE patterns, 0 false positives

Add heaptrm package: v2 harness, CLI, pwntools integration, CVE tests