v0.3.0 — Agent-led, end-to-end + live TUI

Praxis v0.3.0 — Agent-led, end-to-end + live TUI

Pipeline coherence (Batch 3 / RW closures):
D-036 check prints next-step elicit hint (RW-003)
D-037 artifact generate binds latest sufficiency report (RW-009)
D-038 sufficiency gate reads full decision bodies + constraints (RW-004)
D-039 wake items populate related_artifact_ids / related_question_ids (RW-013)

Polish (Batch 4):
D-040 full status snapshot + real engagement name (RW-005)
D-041 artifact list accepts --profile for consistency (RW-008)
D-042 queue commit --message alias for --note (RW-014)
D-043 PII guard on ask/chat input (RW-018)

TUI workspace:
D-044 live auto-refresh on Backlog + Work Queue (Textual set_interval)
D-045 new Priorities screen (screen 8 — top critical, oldest unanswered,
top active work items, insufficient artifacts)
D-046 new Artifact Viewer screen (screen 9 — DataTable + rendered Markdown)

Quality: 529 tests passing (+58 from v0.2.1), coverage 84.36%, ruff +
mypy clean. 11 conventional commits + this release commit.

All 18 RW-XXX findings from the v0.2.0 real-world scenario test are
now closed across v0.2.1 (9) and v0.3.0 (the remainder).

See CHANGELOG.md for details.