0.4.3 - 2026-05-20

Release Notes

Bug Fixes

• Handle RpcError responses in UnixSocketTransport (#181)
• Restore GH_TOKEN that dist plan requires
• Address final CodeRabbit review comments
• Address CodeRabbit review comments
• Address review comments + regenerate release.yml
• Handle RpcError responses in UnixSocketTransport
• Detect daemon via socket when PID file missing; prevent dual daemon spawn (#180)
• Detect daemon via socket when PID file missing; prevent dual daemon spawn
• Resolve brain_id from TOML for daemon's default path; add defensive empty guards (#179)
• Use scoped brain in smoke test to match new guard
• Use toml.id for short-circuit brain_id resolution
• Remove needless borrow in from_path
• Resolve brain_id from TOML for daemon's default path; add defensive empty guards
• Use target-agnostic wording for remote provider_remove
• Validate provider name before stdin prompt; fix remove message
• Redact api_key in Debug impl; allow stdin prompt for remote
• Remove needless borrow in provider_set call
• Address CodeRabbit review comments on PR #178
• Resolve brain_id from DB when TOML lookup fails in from_path_inner (#177)
• Resolve brain_id from DB when TOML lookup fails in from_path_inner

Features

• Add missing RPC methods — JobsRetry, JobsGc, ProviderSet, ProviderRemove (#178)
• Add missing RPC methods — JobsRetry, JobsGc, ProviderSet, ProviderRemove

Install brain 0.4.3

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/benediktms/brain/releases/download/v0.4.3/brain-installer.sh | sh

Install prebuilt binaries via Homebrew

brew install benediktms/brain/brain

Download brain 0.4.3

File	Platform	Checksum
brain-aarch64-apple-darwin.tar.xz	Apple Silicon macOS	checksum
brain-x86_64-apple-darwin.tar.xz	Intel macOS	checksum
brain-x86_64-unknown-linux-gnu.tar.xz	x64 Linux	checksum

0.4.2 - 2026-05-19

Release Notes

Bug Fixes

• Correct default log level in entry.rs comment
• Map resolve_task_id errors to appropriate caller-facing variants
• Use as_ref().cloned() instead of take() in dispatch
• Simplify RpcClient type alias and fix set_client/dispatch
• Bind socket before connecting BrainRouter client
• Remove duplicated match arm in supervisor IPC startup
• Return ShutdownOutcome on BrainRouter connect failure
• Make BrainRouter::new fallible
• Remove routed arms for tasks.apply_event and tags.recluster
• Don't hold std Mutex across blocking I/O in BrainRouter::dispatch
• Address CodeRabbit review nitpicks
• Keep BRAIN_HOME scoped to full server lifetime
• Address two CodeRabbit review comments
• Resolve remaining CI failures from brain_mcp extraction
• Resolve CI clippy failures from brain_mcp extraction
• CodeRabbit auto-fixes for PR #172 (#176)
• Apply CodeRabbit auto-fixes
• Apply CodeRabbit auto-fixes
• Apply CodeRabbit auto-fixes
• Remove needless borrow on db arg in ensure_schema_version
• Add &mut to store arg in ensure_schema_version call
• Remove needless borrow in handlers.rs
• Address CodeRabbit review pass 5
• Apply CodeRabbit auto-fixes
• Wire records.fetch_content tool into registry
• Round_trip BRAIN_HOME guard lifetime + registry_smoke tool list
• Address CI failures (batch 3)
• Add missing brains + members fields to sample_saga_summary
• Address CodeRabbit review follow-ups (batch 2)
• Add smoke tests for records.search and records.fetch_content
• Assert non-empty content and add missing record tools
• Replace fixed sleep with active readiness probe
• Move _config_watcher binding to outer scope
• Add ENV_LOCK mutex to with_env helper
• Delete tests that spawn real brain-daemon subprocess
• Delete flaky binary_smoke test + ignore env-leaking entry tests
• Make tracing + notify-debouncer-full non-optional deps
• Cfg-gate watcher module (single attribute)
• Cfg-gate watcher module under embed feature
• Remove duplicate cfg-gate on watcher module
• Cfg-gate watcher module for embed feature
• Address CodeRabbit review (batch 3 + Q1)
• Address CodeRabbit review (pass 3)
• Address CodeRabbit review (batch 3 + Q1)
• Address CodeRabbit review (batch 2 — design responses)
• Address CodeRabbit review (batch 1)
• Address Phase D batch 1 architect review
• Reject negative time_scope durations
• Address CodeRabbit review on brain_memory + brain_rpc
• Mock emberdder imports for latency benchmarks
• Address code-review feedback on bounded capsule + RFC 3339 contract
• Log instead of silently swallow invalid epoch timestamps
• Make brain_daemon_path return a real file for stat'ing
• Address CodeRabbit review findings on watcher migration
• Plumb RPC shutdown handle through supervisor
• Address CodeRabbit review findings on Stage 3 wire-up
• Only auto-resolve --sqlite-db when the file exists
• Cover new Request variants in CI build
• Brain_daemon + brain_rpc reviewer-audit follow-ups (small subset) (#164)
• Tighten direct-dep gate against renames + sync trait doc
• Address reviewer-audit follow-ups (small subset)
• Satisfy clippy on spawner.rs
• Clippy — drop unused re-exports + collapse nested if
• Enforce unique brain prefix via UNIQUE index (#160)
• NULL out test-brain.prefix so get_prefix falls through to brain_meta
• Set_prefix should target only the (unscoped) sentinel
• Set_prefix helper must also target the (unscoped) sentinel
• Apply prefix disambiguation to the init path and target test helper
• Auto-disambiguate brain prefix on registration
• Enforce unique brain prefix via UNIQUE index
• Declare test-utils on brain-lib in dev-deps for sharded CI
• Address PR review on cycle-detection move
• Compute child_seq in set_parent / create_child_task helpers
• Correct entity_links INSERT column name and timestamp format

Documentation

• Correct stale crate-level claims post-migration
• Document continues parameter and thread-building in mem-write (#150)

Features

• Add brain_id parameter to scope consolidation
• Wire records.search + records.fetch_content RPCs (#175)
• Wire records.search + records.fetch_content RPCs (#174)
• Wire records.search + records.fetch_content RPCs
• Wire MetricsSnapshot + JobSummary lifecycle fields
• Migrate remaining tool clusters (Phase D batches 2-7)
• Migrate misc cluster (Phase D batch 1)
• Production binary forwarder (Phase F)
• Scaffold context/dispatch/server/handle/entry (Phase B/C)
• Wire TasksApplyEvent dispatcher arm
• Wire TasksDepsBatch dispatcher arm
• Wire TasksLabelsBatch dispatcher arm
• Wire TagsRecluster dispatcher arm
• Wire 10 new dispatcher arms (links / records / brains / labels)
• Scaffold new crate for MCP server extraction
• Add typed DaemonClient methods + round-trip tests for new wire variants
• Add wire variants for links / record mutations / task batch / walk / recluster / brains
• Scaffold new crate for episodic memory domain
• Move file-watcher supervisor into brain-daemon (#167)
• Spawn watcher supervisor inside brain-daemon
• Wire every active CLI family through brain-daemon (Stage 3) (#166)
• Wire tags, jobs, status, provider through DaemonClient
• Wire memory family through DaemonClient
• Wire sagas family through DaemonClient
• Wire records family through DaemonClient
• Wire tasks family through DaemonClient with auto-spawn
• Typed methods on DaemonClient (#165)
• Typed methods on DaemonClient
• Add brain_rpc + brain_daemon (centralized-writer foundation) (#163)
• Route brain tasks list through brain-daemon (--remote)
• Add brain_daemon crate + brain-daemon binary
• Add brain_rpc contract crate
• Typed write API — RecordStore::create_* hides event construction
• Introduce Task domain type and thread through cli/MCP
• Add records-archive, records-fetch-content, records-get, and records-list skills
• Add tasks-transfer, tasks-create-remote, and tasks-labels-summary skills
• Cascade flag on add_tasks / remove_tasks for subtree membership (#149)
• Compact saga-<hex> short IDs alongside ULID (#147)

Refactoring

• Extract brain_mcp crate (#172)
• Complete brain_mcp crate extraction
• Replace McpContext bootstrap handle with direct search_layer + metrics accessors
• Move protocol + saga_validation from brain_lib
• Brain_memory crate + brain_rpc wire variants (#171)
• Rewire memory handlers to call brain_memory directly
• Relocate memory.retrieve business logic
• Relocate memory.reflect business logic + introduce SemanticContext
• Relocate memory.write_episode business logic into brain_memory
• Relocate memory.consolidate business logic into brain_memory
• Relocate memory.summarize_scope + memory.write_procedure business logic
• Relocate memory.walk_thread business logic into brain_memory
• Extract brain_retrieval domain crate (#170)
• Extract brain_retrieval domain crate
• Extract brain_tags domain crate (#169)
• Extract brain_tags domain crate
• Take (&Db, &str) on run_recluster (#168)
• Bundle run_inner args into resource/metadata structs
• Take (&Db, &str) on run_recluster
• Collapse watch + daemon-start to thin RPC clients
• Consolidate tasks-family connect_or_spawn onto rpc_client helper
• Extract shared test helpers to tests/common/mod.rs
• Extract brain_records domain crate (#162)
• Land round-4 review blockers
• Seal the domain boundary — typed methods + private queries
• Land triangulated review findings
• Deslop pass after review
• Drop pub mod records from brain_lib; delete duplicate
• Switch BrainStores + 8 call sites to brain_records
• Typed read API — Store returns Record, not RecordRow
• Move records source into brain_records crate
• Extract brain_sagas domain crate (#161)
• Tighten domain layer after round-3 review
• Expose domain::* layer; eliminate persistence row leaks
• Tighten lifecycle encapsulation after round-2 review
• Lift lifecycle orchestration into typed helpers
• Tighten extraction after adversarial review
• Eliminate raw SQL from brain_sagas tests
• Extract brain_sagas domain crate
• Move dependency cycle detection into brain_tasks (#159)
• Move dependency cycle detection into brain_tasks
• Relocate task projection + introduce Task domain type (#158)
• Move event types and projection dispatcher to brain_tasks
• Break event-type cycle via direct writer calls
• Extract per-event task SQL writers
• Drop the brain_lib::tasks alias (#157)
• Drop the pub use brain_tasks as tasks alias
• Extract brain_tasks domain crate from brain_lib (#156)
• Wire brain_tasks into workspace + update imports
• Extract brain_tasks domain crate from brain_lib
• Gate candle behind optional embed feature (#155)
• Extract brain_embedder crate to quarantine candle dependency (#153)
• Extract brain_core crate and split ports/ along driven/driving boundary (#151)
• Bundle SessionStart into Rust subcommand; replace per-turn UserPromptSubmit dump (#152)

Testing

• Add BrainStoresDispatcher round-trip tests to round_trip.rs
• Mirror embed feature for 2-arg BrainStoresDispatcher::new
• Integration harness + smoke tests (Phase E)
• Bump PROTOCOL_VERSION assertion to 2

Install brain 0.4.2

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/benediktms/brain/releases/download/v0.4.2/brain-installer.sh | sh

Install prebuilt binaries via Homebrew

brew install benediktms/brain/brain

Download brain 0.4.2

File	Platform	Checksum
brain-aarch64-apple-darwin.tar.xz	Apple Silicon macOS	checksum
brain-x86_64-apple-darwin.tar.xz	Intel macOS	checksum
[brain-x86_64-unknown-linux...

0.4.1 - 2026-05-12

Release Notes

Bug Fixes

• Place marketplace.json and plugin.json under .claude-plugin/ (#142)

Documentation

• Correct architecture + document brain CLI prerequisite (#144)
• Document skill-naming convention (#143)
• Document unified Claude Code plugin install flow (#140)

Features

• Add the sagas skill set
• Add mem-thread skill for continues-edge episode walking
• Add typed record creator skills
• Print Claude Code plugin install hint after successful init (#139)
• Introduce unified brain plugin with single marketplace.json (#138)

Install brain 0.4.1

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/benediktms/brain/releases/download/v0.4.1/brain-installer.sh | sh

Install prebuilt binaries via Homebrew

brew install benediktms/brain/brain

Download brain 0.4.1

File	Platform	Checksum
brain-aarch64-apple-darwin.tar.xz	Apple Silicon macOS	checksum
brain-x86_64-apple-darwin.tar.xz	Intel macOS	checksum
brain-x86_64-unknown-linux-gnu.tar.xz	x64 Linux	checksum

0.4.0 - 2026-05-07

Release Notes

Bug Fixes

• Make force_optimize unconditional and wire startup_compact at boot (#119)
• Prune notify watcher walk to skip node_modules/.git/build

Documentation

• Add instructions to set current git user as task assignee

Features

• Saga implementation (#123)
• Make notes indexing opt-in by default (#122)
• Honour --older-than on LanceDB side via aggressive version prune (#121)
• Memory.thread — read-side complement to continues (#120)
• Episode threading via continues edge + typed shortcut (#118)
• Add collect_linked_episode_set BFS helper (#117)
• Inline links parameter on memory write tools + docs (#116)
• Expose consecutive_resets accessors on EmbeddingResetter
• Replace fixed self-heal backoff with exponential schedule

Install brain 0.4.0

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/benediktms/brain/releases/download/v0.4.0/brain-installer.sh | sh

Install prebuilt binaries via Homebrew

brew install benediktms/brain/brain

Download brain 0.4.0

File	Platform	Checksum
brain-aarch64-apple-darwin.tar.xz	Apple Silicon macOS	checksum
brain-x86_64-apple-darwin.tar.xz	Intel macOS	checksum
brain-x86_64-unknown-linux-gnu.tar.xz	x64 Linux	checksum

0.3.9 - 2026-05-02

Release Notes

Bug Fixes

• Close out daemon CPU regression (#115)
• Reduce daemon CPU usage (#113)
• Bound git directory cache with LRU eviction (#110)

Features

• Add Codex plugin target (#114)
• Support editing existing task comments (brn-e1d) (#112)
• Polymorphic graph wave 6 — deferred readers + MCP dedup + dual-read comparator (#111)
• Introduce entity_links polymorphic edge table (Wave 1) (#109)
• Bounded log rotation + EnvFilter scoping (#108)

Install brain 0.3.9

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/benediktms/brain/releases/download/v0.3.9/brain-installer.sh | sh

Install prebuilt binaries via Homebrew

brew install benediktms/brain/brain

Download brain 0.3.9

File	Platform	Checksum
brain-aarch64-apple-darwin.tar.xz	Apple Silicon macOS	checksum
brain-x86_64-apple-darwin.tar.xz	Intel macOS	checksum
brain-x86_64-unknown-linux-gnu.tar.xz	x64 Linux	checksum

0.3.8 - 2026-05-01

Release Notes

Bug Fixes

• Make BRAIN_HOME authoritative for path resolution (#104)
• Retrieval includes vetted band, not just trusted
• Handle nested transcript format and write vetted trust
• Emit minimal ack for Stop/PreCompact (no hookSpecificOutput)

Features

• Cwd-based brain inference + show unscoped brain in list (#107)
• Cross-brain task transfer (preserve-ID) (#106)
• Auto-attach git worktrees to existing brain (#103)
• Deepen Claude Code hook integration
• PreToolUse:Edit|Write injects file-scoped memory (opt-in)
• Stop hook captures session episode from transcript
• Replace PreCompact stub with edited-files snapshot
• Add --output=hook-envelope and --frame=safety output flags
• Summarize hooks in dry-run output (#102)
• Hook-injection sanitization (brn-5da.9) (#101)
• Trust/provenance schema for hook-ingested records (brn-5da.8) (#100)
• Canonicalize plugin templates (brn-5da.6) (#99)

Refactoring

• Remove legacy CLI surface and clean up dead code (#98)
• Remove legacy search_minimal and expand tools (#97)

Install brain 0.3.8

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/benediktms/brain/releases/download/v0.3.8/brain-installer.sh | sh

Install prebuilt binaries via Homebrew

brew install benediktms/brain/brain

Download brain 0.3.8

File	Platform	Checksum
brain-aarch64-apple-darwin.tar.xz	Apple Silicon macOS	checksum
brain-x86_64-apple-darwin.tar.xz	Intel macOS	checksum
brain-x86_64-unknown-linux-gnu.tar.xz	x64 Linux	checksum

0.3.7 - 2026-04-29

Release Notes

Features

• Cross-brain deps + first-class external blockers gate readiness (#96)
• CLI plumbing for memory.retrieve (brn-83a.6.4) (#95)
• Explainability fields + deterministic packing (brn-83a.6.3) (#94)

Install brain 0.3.7

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/benediktms/brain/releases/download/v0.3.7/brain-installer.sh | sh

Install prebuilt binaries via Homebrew

brew install benediktms/brain/brain

Download brain 0.3.7

File	Platform	Checksum
brain-aarch64-apple-darwin.tar.xz	Apple Silicon macOS	checksum
brain-x86_64-apple-darwin.tar.xz	Intel macOS	checksum
brain-x86_64-unknown-linux-gnu.tar.xz	x64 Linux	checksum

0.3.6 - 2026-04-29

Release Notes

Bug Fixes

• Hardening from review of brn-83a.7.2.5/.8
• Brain-scoping helpers + federated reads (brn-a3e) (#93)
• Address code review — :0 suffix, dedup helpers, pub(crate) visibility
• Address code review findings for federated LOD (brn-83a.5.4)
• Address code review findings for explainability and frontmatter
• Address code review findings for frontmatter signals
• Wire search layer into daemon McpContext for IPC dispatch (brn-3d9)
• Harden test_auto_index_on_optimize for CI
• Harden flaky perf tests for CI reliability
• Prevent dotfile directory names from becoming brain names
• Resolve clippy warnings and doctest failure on master

Documentation

• Clarify ordering invariant test bound (brn-83a.7.2.4.4)
• Update AGENTS.md and init.rs MCP docs
• Update README and RECORDS.md for typed taxonomy
• Update SKILL.md templates for typed tools

Features

• MCP + CLI surface for manual recluster and alias inspection (brn-83a.7.2.5)
• Observability instrumentation + end-to-end integration test (brn-83a.7.2.6)
• Case-insensitive tag_match_score (brn-83a.7.2.4.6)
• Alias-aware tag_match_score + alias_discount (brn-83a.7.2.4.4)
• Expand_tags_via_aliases + filter rewiring (brn-83a.7.2.4.3)
• FederatedPipeline brain_id plumbing (brn-83a.7.2.4.2)
• A
• TagAliasReader::alias_lookup_for_brain + MockTagAliasReader (brn-83a.7.2.4.1)
• Alias_lookup_for_brain reader + seed_tag_aliases fixture (brn-83a.7.2.4.1)
• Include summarizable records in tag-scope summaries
• Per-kind embedding policy in create tools
• [breaking] Replace 'artifacts create' with typed CLI subcommands
• [breaking] Remove records.create_artifact tool
• Scaffold documents/analyses/plans subcommands
• Add records.create_plan tool
• Add records.create_analysis tool
• Add records.create_document tool
• Migration v41->v42 normalize free-form kinds
• Add LinkWriter, EmbeddingOps, BrainManager port traits
• Use content-aware L0 abstract for immediate record creation path
• Unify record L0 generation for immediate and poll paths
• L0 generation and lod_chunks for reflections
• L0 generation + lod_chunks for episodes
• Wire record capsules into lod_chunks as L0 entries (brn-83a.5.5.2)
• Wire task capsules into lod_chunks as L0 entries (brn-83a.5.5.1)
• Cross-brain LOD resolution in federated retrieve (brn-83a.5.4)
• Frontmatter signals & retrieve explainability (brn-83a.6.3)
• Wire explain through federated search and expose fusion_confidence (brn-83a.6.3.2)
• Extract YAML frontmatter tags/importance for independent ranking signals (brn-83a.6.3.1)
• Implement Retrieve+ LOD storage and unified retrieve tool (#92)

Refactoring

• Lift EMBEDDER_VERSION onto Embed trait (brn-83a.7.2.8)
• Derive searchable flag from KindPolicy in projections
• Redesign RecordKind enum with KindPolicy
• Address branch review feedback
• Remove public db() from RecordStore and TaskStore
• Remove public db() accessor from IndexPipeline
• Remove public db() accessor from BrainStores
• Parameterize upsert_domain_lod_l0 over LodChunkStore
• Pass &ctx.stores to enqueue_cluster_summarization
• Impl JobQueue and DerivedSummaryStore for BrainStores
• Add query_pipeline helper to BrainStores
• Add resolve_brain delegation and BrainRegistry impl
• Parameterize IndexPipeline over port traits
• Fix boundary violations — use BrainStores delegation

Testing

• Pin federated exclude isolation + empty brain_id (brn-83a.7.2.4.7)
• Strengthen audit invariant from count to content (brn-83a.7.2.4.5)
• Regression suite — audit invariant + federated isolation (brn-83a.7.2.4.5)
• Migration v41->v42 fixture DB tests
• Integration tests for typed creation + policy

Install brain 0.3.6

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/benediktms/brain/releases/download/v0.3.6/brain-installer.sh | sh

Install prebuilt binaries via Homebrew

brew install benediktms/brain/brain

Download brain 0.3.6

File	Platform	Checksum
brain-aarch64-apple-darwin.tar.xz	Apple Silicon macOS	checksum
brain-x86_64-apple-darwin.tar.xz	Intel macOS	checksum
brain-x86_64-unknown-linux-gnu.tar.xz	x64 Linux	checksum

0.3.5 - 2026-03-31

Release Notes

Bug Fixes

• Prevent daemon restart race from deleting new daemon's socket
• Fall back to BRAIN_HOME when MCP server can't resolve brain from cwd or registry
• Resolve brain name from registry for MCP server
• Raise optimize threshold to 5k rows / 10min — prevent OOM during bulk re-index
• Raise MIN_ROWS_FOR_INDEX to 100k — prevent OOM during auto-index
• Disable startup compaction — too memory-heavy for 28 brains
• Defer LanceDB cleanup to vacuum, avoid memory spike during scan
• Scope full_scan deletion by brain_id + batch LanceDB deletes
• Full_scan now soft-deletes files absent from scan results
• Add startup compaction to reduce LanceDB fragment memory bloat
• Scope embed_poll_sweep by brain_id + cap concurrent jobs
• Remediate reflection_sources FK references pointing to stale summaries_v27
• Address clippy warnings from just lint (-D warnings)
• Address code review findings from brain_id scoping
• Remove module aliases and rusqlite params from production code
• Remove invalid disallowed-methods entry
• Remove needless borrows flagged by clippy
• Replace silent error swallowing with explicit handling across MCP tools
• Versioned hooks/ dir with core.hooksPath for worktree support
• Handle custom merge format without 'branch' keyword

Documentation

• Update search_minimal docs with new filter params and result kinds
• Update scoping model and workspace layout for brain_id on files/chunks
• Rewrite README and ARCHITECTURE for task-management-first framing

Features

• Canonical metadata facets & time-scope filters (brn-83a.7.1)
• Unified LanceDB vector store — single store with brain_id scoping
• Thread brain_id through indexing pipeline + fix CLI boundary imports
• Add brain_id filtering to FTS search queries
• Add brain_id to files/chunks tables (v36→v37)

Refactoring

• Enforce port-trait boundary in MCP handlers
• Remove direct db access, add clippy.toml enforcement
• Extract SQL helpers, add test harness, audit unwraps
• Wire ranking signals, async summary embedding, scoping docs, port traits
• Delete dead inline consolidation scheduler

Testing

• Add handler tests and remove all unwraps

Install brain 0.3.5

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/benediktms/brain/releases/download/v0.3.5/brain-installer.sh | sh

Install prebuilt binaries via Homebrew

brew install benediktms/brain/brain

Download brain 0.3.5

File	Platform	Checksum
brain-aarch64-apple-darwin.tar.xz	Apple Silicon macOS	checksum
brain-x86_64-apple-darwin.tar.xz	Intel macOS	checksum
brain-x86_64-unknown-linux-gnu.tar.xz	x64 Linux	checksum

0.3.4 - 2026-03-28

Release Notes

Bug Fixes

• Use per-marketplace layout for Claude Code discovery
• DB is source of truth, rename config.toml → state_projection.toml (#brn-990)

Features

• Domain-scoped Claude Code plugins with skills format (#91)

Install brain 0.3.4

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/benediktms/brain/releases/download/v0.3.4/brain-installer.sh | sh

Install prebuilt binaries via Homebrew

brew install benediktms/brain/brain

Download brain 0.3.4

File	Platform	Checksum
brain-aarch64-apple-darwin.tar.xz	Apple Silicon macOS	checksum
brain-x86_64-apple-darwin.tar.xz	Intel macOS	checksum
brain-x86_64-unknown-linux-gnu.tar.xz	x64 Linux	checksum