Suppress passive Claude hook traces

[Stephen Belanger (Qard)]

Summary

• defer Claude root-span creation until trace-bearing activity
• stop forwarding passive Claude hooks, including idle notifications and teammate-idle events
• retain session-start model and resume metadata for subsequent prompted traces

Validation

• cargo test --locked --manifest-path bt-daemon/Cargo.toml --all-features
• make validate-claude
• git diff --check

[chatgpt-codex-connector]

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Review	Status	Commit	Review trigger
📝 Code Review	✅ Completed 2026-09-09T18:45:21.560932Z	30789b6	PR opened

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[chatgpt-codex-connector]

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Reviewed commit: 30789b64b8

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