Module task_history 

Durable task history: one append-only row per status transition.

Read by the board’s worked-time computation and the retro’s metrics; never rewritten. Keys carry project, task and the instant, so a read comes back grouped by task and ordered by time within each.

Re-exports

use anyhow::Context; 🔒

use forge_primitives::tasks::TaskTransition; 🔒

use redb::ReadableTable; 🔒

use redb::TableDefinition; 🔒

use super::Db; 🔒

Constants

TASK_HISTORY 🔒

Functions

append

Append transitions; never rewrites what is there.

list_for_project

project’s transitions, grouped by task and ordered by time.

row_key 🔒

The row key for one transition: project, task, and the instant as zero-padded nanos, so a task’s rows read in the order they happened.