[$25 BOUNTY] [Python] Add complete type hints to build.py functions

[cuentaprueba244w-dotcom]

Bounty: $25 (LT)

Area: �uild.py - type annotations

Current state: Functions in build.py lack complete type annotations.

What's needed: Add parameter types and return types to at least 10 public functions in build.py, without using Any.

Acceptance criteria:

• At least 10 functions have complete type annotations
• No Any used as a type
• Module imports updated for typing members

Required validation:

• Run python3 build.py
• Include the generated diagnostic .logd artifact from diagnostic/build-XXX.logd in the PR; also include diagnostic/build-XXX.json if present
• Use .github/pull_request_template.md for your submission

[BERT70293]

I'll take this one! Adding complete type hints to build.py functions.

[BERT70293]

I'll take this one — adding the missing return type hints (-> None\ on \print_summary, -> int\ on \main). PR incoming.

[Nexussyn]

Bounty Submission — Runtime Open Federation

Payment address (USDC on Base): 0xb438d36b425b504724a1c72aa0941c80cb940995
We can complete this task and deliver within 24h. Please assign to confirm.

[Nexussyn]

Bounty Submission — Runtime Open Federation

Payment address (USDC on Base): 0xb438d36b425b504724a1c72aa0941c80cb940995
We can complete this task and deliver within 24h. Please assign to confirm.