[Backend] Build a backend-wide observability model with traceable execution correlation

[Solomonsolomonsolomon]

Propagate request IDs and execution IDs through HTTP, tools, queues, LLM calls, and blockchain actions. The goal is end-to-end diagnosability for a single user operation across the whole platform.nn- Priority: Highn- Area: Observability / Opsn- Advanced Scope: tracing, structured logs, correlation propagation

[Meet-hybrid]

@Meet-hybrid has applied to work on this issue as part of the Stellar Wave Program's 5th wave.

Can I work on this please?

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[dev-chinasa]

@dev-chinasa has applied to work on this issue as part of the Stellar Wave Program's 5th wave.

Hii, i'd like to work on this issue

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[Kappa16]

@Kappa16 has applied to work on this issue as part of the Stellar Wave Program's 5th wave.

PLEASE maintainer i can to work on this issue, PR will be submitted ASAP with no conflicting errors,

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[Priyanshu1-62]

@Priyanshu1-62 has applied to work on this issue as part of the Stellar Wave Program's 5th wave.

Hi,
I would like to work on this issue, would be happy to resolve it asap.

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