Sigil 0.0.1-alpha.3

Changes since v0.0.1-alpha.2.

Features

feat(eval): complete provider conformance suite (fb758ca)
feat(eval): record model evaluation evidence (3a71eb0)
feat(eval): add bounded model eval runner (e93b026)
feat(eval): add immutable model fixtures (b65cf80)
feat(tui): expose local session lifecycle actions (25be089)
feat(session): add explicit retention maintenance (1b185cd)
feat(session): add audited local session deletion (92de51f)
feat(session): add safe local session export (6d67dde)
feat(session): generalize durable conversation fork (4bc0136)
feat(http): serve live durable local API (e16faff)
feat(http): add durable production run driver (6ff089b)
feat(http): linearize run registry lifecycle (17cc267)
feat(cli): add stable machine output (79a6675)
feat(runtime): share application run service (8f9f686)
feat(protocol): freeze machine output v1 (7174a1b)
feat: enhance hero section with pointer effects and spotlight animations (576631d)
feat(tui): enable guarded overflow compaction (4aae6f4)
feat(tui): own queued pre-turn compaction (285e7a5)
feat(tui): enable owned idle compaction (0385c31)
feat(tui): enable verified manual compaction (9133b12)
feat(release): sync Homebrew tap automatically (7663293)

fix(eval): bind verification to fixture files (92eedf8)
fix(eval): preserve non-divisible campaign budget (029fe63)
fix(session): make durable paths portable on windows (33874b4)
fix(eval): isolate model fixture cargo workspaces (4f756f7)
fix(ci): make fake LSP records atomic (710343f)

chore(release): prepare 0.0.1-alpha.3 (a9bb02c)
ci(release): add build-only candidate preflight (9a8810f)
test(eval): add real-model process acceptance (ceaafdb)
test(session): complete lifecycle acceptance (1821db0)
test(http): complete real serve acceptance (2cfd1e9)
chore(compaction): complete unfreeze release audit (9ae21d2)
refactor(tui): own compaction preparation tasks (1d3570b)