chore: release

[nikomatsakis]

🤖 New release

• symposium-hook: 0.1.0
• symposium-install: 0.1.0
• symposium: 0.4.0 -> 0.5.0 (⚠ API breaking changes)

⚠ symposium breaking changes

--- failure constructible_struct_adds_field: externally-constructible struct adds field ---

Description:
A pub struct constructible with a struct literal has a new pub field. Existing struct literals must be updated to include the new field.
        ref: https://doc.rust-lang.org/reference/expressions/struct-expr.html
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.47.0/src/lints/constructible_struct_adds_field.ron

Failed in:
  field Cli.help in /tmp/.tmpXRcLmE/symposium/src/cli.rs:44
  field Plugin.subcommands in /tmp/.tmpXRcLmE/symposium/src/plugins.rs:278

--- failure enum_missing: pub enum removed or renamed ---

Description:
A publicly-visible enum cannot be imported by its prior path. A `pub use` may have been removed, or the enum itself may have been renamed or removed entirely.
        ref: https://doc.rust-lang.org/cargo/reference/semver.html#item-remove
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.47.0/src/lints/enum_missing.ron

Failed in:
  enum symposium::hook_schema::symposium::OutputEvent, previously in file /tmp/.tmp1BFlFi/symposium/src/hook_schema/symposium.rs:156
  enum symposium::plugins::UpdateLevel, previously in file /tmp/.tmp1BFlFi/symposium/src/plugins.rs:31
  enum symposium::hook_schema::symposium::InputEvent, previously in file /tmp/.tmp1BFlFi/symposium/src/hook_schema/symposium.rs:61
  enum symposium::hook::HookEvent, previously in file /tmp/.tmp1BFlFi/symposium/src/hook_schema.rs:59
  enum symposium::hook_schema::HookEvent, previously in file /tmp/.tmp1BFlFi/symposium/src/hook_schema.rs:59

--- failure enum_variant_added: enum variant added on exhaustive enum ---

Description:
A publicly-visible enum without #[non_exhaustive] has a new variant.
        ref: https://doc.rust-lang.org/cargo/reference/semver.html#enum-variant-new
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.47.0/src/lints/enum_variant_added.ron

Failed in:
  variant PluginSource:Crate in /tmp/.tmpXRcLmE/symposium/src/plugins.rs:53
  variant Commands:External in /tmp/.tmpXRcLmE/symposium/src/cli.rs:102

--- failure enum_variant_missing: pub enum variant removed or renamed ---

Description:
A publicly-visible enum has at least one variant that is no longer available under its prior name. It may have been renamed or removed entirely.
        ref: https://doc.rust-lang.org/cargo/reference/semver.html#item-remove
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.47.0/src/lints/enum_variant_missing.ron

Failed in:
  variant PluginSource::CratePath, previously in file /tmp/.tmp1BFlFi/symposium/src/plugins.rs:62

--- failure function_missing: pub fn removed or renamed ---

Description:
A publicly-visible function cannot be imported by its prior path. A `pub use` may have been removed, or the function itself may have been renamed or removed entirely.
        ref: https://doc.rust-lang.org/cargo/reference/semver.html#item-remove
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.47.0/src/lints/function_missing.ron

Failed in:
  function symposium::init::init, previously in file /tmp/.tmp1BFlFi/symposium/src/init.rs:64
  function symposium::sync::register_hooks, previously in file /tmp/.tmp1BFlFi/symposium/src/sync.rs:419
  function symposium::init::find_workspace_root, previously in file /tmp/.tmp1BFlFi/symposium/src/init.rs:199
  function symposium::sync::sync, previously in file /tmp/.tmp1BFlFi/symposium/src/sync.rs:171

--- failure module_missing: pub module removed or renamed ---

Description:
A publicly-visible module cannot be imported by its prior path. A `pub use` may have been removed, or the module may have been renamed, removed, or made non-public.
        ref: https://doc.rust-lang.org/cargo/reference/semver.html#item-remove
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.47.0/src/lints/module_missing.ron

Failed in:
  mod symposium::sync, previously in file /tmp/.tmp1BFlFi/symposium/src/sync.rs:1
  mod symposium::init, previously in file /tmp/.tmp1BFlFi/symposium/src/init.rs:1

--- failure struct_missing: pub struct removed or renamed ---

Description:
A publicly-visible struct cannot be imported by its prior path. A `pub use` may have been removed, or the struct itself may have been renamed or removed entirely.
        ref: https://doc.rust-lang.org/cargo/reference/semver.html#item-remove
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.47.0/src/lints/struct_missing.ron

Failed in:
  struct symposium::hook_schema::symposium::PreToolUseOutput, previously in file /tmp/.tmp1BFlFi/symposium/src/hook_schema/symposium.rs:106
  struct symposium::hook_schema::symposium::SessionStartInput, previously in file /tmp/.tmp1BFlFi/symposium/src/hook_schema/symposium.rs:52
  struct symposium::plugins::CratePathSource, previously in file /tmp/.tmp1BFlFi/symposium/src/plugins.rs:73
  struct symposium::hook_schema::symposium::PreToolUseInput, previously in file /tmp/.tmp1BFlFi/symposium/src/hook_schema/symposium.rs:15
  struct symposium::hook_schema::symposium::PostToolUseOutput, previously in file /tmp/.tmp1BFlFi/symposium/src/hook_schema/symposium.rs:123
  struct symposium::hook_schema::symposium::UserPromptSubmitInput, previously in file /tmp/.tmp1BFlFi/symposium/src/hook_schema/symposium.rs:41
  struct symposium::hook_schema::symposium::UserPromptSubmitOutput, previously in file /tmp/.tmp1BFlFi/symposium/src/hook_schema/symposium.rs:134
  struct symposium::init::InitOpts, previously in file /tmp/.tmp1BFlFi/symposium/src/init.rs:15
  struct symposium::hook_schema::symposium::SessionStartOutput, previously in file /tmp/.tmp1BFlFi/symposium/src/hook_schema/symposium.rs:145
  struct symposium::hook_schema::symposium::PostToolUseInput, previously in file /tmp/.tmp1BFlFi/symposium/src/hook_schema/symposium.rs:27

Changelog

symposium-hook

0.1.0 - 2026-06-06

Other

• extract symposium-install crate and make symposium-hook async
• pacify the merciless fmt
• Add user-facing hook documentation and SDK guide
• Introduce symposium-hook SDK crate

symposium-install

0.1.0 - 2026-06-06

Other

• Add global install option for cargo and add env vars
• introduce GitSource enum and reduce git API surface
• extract symposium-install crate and make symposium-hook async

symposium

0.5.0 - 2026-06-06

Added

• (hook) suggest cargo agents --help at session start
• (help) audience-grouped --help listing plugin-vended subcommands.
• (plugins) add subcommand manifest schema
• move skill layout to [package.metadata.symposium] in crate Cargo.toml

Fixed

• add self-update to reserved subcommand names and fix typo
• make crate_metadata module pub(crate)
• address review nits on source.crate

Other

• Add a sentence about global use case
• Add global install option for cargo and add env vars
• pacify the merciless fmt
• add Plugin::get_installation, capture subcommand output, snapshot tests
• pacify the merciless cargo fmt
• (help) hoist section headings into shared constants
• Agent help guidance:
• add the built-in dispatch step to hook-flow.md, an "Agent
• document the --help renderer and reclassify crate-info
• dispatch external cargo agents <name> via clap catch-all
• (plugins) pass empty source_name to scan_source_dir
• (installation) lift hook resolver into shared module
• Merge pull request Add source.crate field to decouple skill fetch target from activation predicates #236 from nikomatsakis/skills-from-specific-crate
• make init and sync modules pub(crate)
• redesign source.crate as a nested table
• apply fmt
• improve docs
• Add source.crate field to decouple skill fetch target from activation predicates
• pacify the merciless fmt
• fix macOS CI test failure (symlink canonicalization)
• Also watch battery-pack.toml for sync staleness
• pacify the merciless fmt
• Skip auto-sync when Cargo.lock is unchanged
• pacify the merciless fmt
• Add user-facing hook documentation and SDK guide
• Add design tenets and hook architecture docs
• Implement per-plugin hook format selection
• Introduce symposium-hook SDK crate
• Change default crate skills path from .symposium/skills to skills

---

This PR was generated with release-plz.