v0.4.0

See CHANGELOG.md for full details.

Published to crates.io:
loopctl,
loopctl-derive,
loopctl-sqlite.

What's Changed

• feat: add per-turn stop_reason by @bobrykov in #121
• transport fallback by @bobrykov in #122
• feat: derive hardening round, MockApiClient streaming capture by @bobrykov in #123
• feat: cassette record/replay harness for provider wire contracts by @bobrykov in #124
• fix: cassette corpus review fixes (drivers, excludes, docs, scanner) by @bobrykov in #125
• feat: golden request-bytes gate, registration-order tool schemas by @bobrykov in #126
• feat: grammar fails loud at construction, two-envelope docs, honest smoke claim by @bobrykov in #127
• feat: verifier builtins, fallback breaker invariants, detection reach, both-ways knobs by @bobrykov in #128
• fix: race compaction against cancellation, pin the invariants by @bobrykov in #129
• feat: non_exhaustive across the 22-type widening surface, with constructors by @bobrykov in #130
• feat: eviction-to-memory demotion sink with hardened model-switch and redaction fixes by @bobrykov in #131
• fix: cancelled and failed rusn salvage completed turns by @bobrykov in #132
• feat: observable compaction by @bobrykov in #133
• feat: default profile flip by @bobrykov in #134
• feat: manifest model v1 by @bobrykov in #135
• feat: builtin read tool by @bobrykov in #136
• feat: fs tool family by @bobrykov in #137
• fix: grade non-linux contained reads by the opened handle's identity by @bobrykov in #138
• feat: observer event hub - callbacks as sequenced broadcast events by @bobrykov in #139
• feat: per event trajectory ledger by @bobrykov in #140
• feat: thinking effort dial, reasoning replay, attempt reset signal, redaction hardening by @bobrykov in #141
• feat: context-size visibility, machine getter, loop passthrough, turn… by @bobrykov in #144
• feat: determinism seams, injectable clocks, id gen, rng for byte-stable replay by @bobrykov in #145
• fix: tool name consistency by @bobrykov in #146
• deps(deps): update jsonschema requirement from 0.56 to 0.57 by @dependabot[bot] in #143
• deps(deps): update base64 requirement from 0.22 to 0.23 by @dependabot[bot] in #142
• fix: right-size default window, drop the byte cap cause claim by @bobrykov in #147
• feat: probe the model context window by @bobrykov in #148
• feat: middleware permission gate by @bobrykov in #149
• feat: park hook asks on an external approver by @bobrykov in #150
• feat: add qa summarzer 3 step compactor by @bobrykov in #151
• feat: add structured summarizer compactor by @bobrykov in #152
• feat add vector memory store and hnsw companion by @bobrykov in #153
• feat: real embedders for semantic memory for ollama and openai by @bobrykov in #154
• feat: search memories tool by @bobrykov in #155
• feat: add glob, code search and tree tools behind search_tools by @bobrykov in #156
• feat: shell and job tools by @bobrykov in #157
• deps(deps): update jsonschema requirement from 0.57 to 0.58 by @dependabot[bot] in #158
• fix: surface compaction failures by @bobrykov in #159
• feat: add budget gate consulted before model request by @bobrykov in #160
• feat: add budget gate consulted before model request by @bobrykov in #161
• feat: loopctl-vector companion with qdrant and pgvector backends by @bobrykov in #162
• feat: carry machine's history to turn-end events by @bobrykov in #163
• feat: loopctl client companion wrapping the daemon wire protocol by @bobrykov in #164
• feat: typed retention, pinnedcontent, rolling compactor, enforced lan… by @bobrykov in #165
• feat: usage-calibrated context estimates, session-scoped reasoning retention, compaction target by @bobrykov in #166
• feat: usage-anchored context accounting, tool output pruning, overflow turn salvage by @bobrykov in #167
• chore: cut 0.4.0, companion crates under /crates, version bump, changelog assembled by @bobrykov in #168

Full Changelog: v0.3.2...v0.4.0