Retrieving "Task Completion" from the archives

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1. Sighing

   Linked via "task completion"

   | Type | Acoustic Profile | Typical Duration (s) | Associated Context |
   | :--- | :--- | :--- | :--- |
   | Relief Sigh (Type R) | Rapid onset, slight vocal fry during exhalation. | $1.5 \pm 0.3$ | Resolution of cognitive dissonance or task completion. |
   | Existential Sigh (Type E) | Slow, deep intake; protracted, near-silent exhalation. | $3.8 \pm 0.9$ | Temporal misalignment perception or recognition of abstract futility. |
   | **Bureaucratic Sigh (Ty…