chore: release

[nikomatsakis]

🤖 New release

• symposium-install: 0.1.0
• symposium-sdk: 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/v0.48.0/src/lints/constructible_struct_adds_field.ron

Failed in:
  field Plugin.predicates in /tmp/.tmpH8lMOr/symposium/src/plugins.rs:315
  field Plugin.subcommands in /tmp/.tmpH8lMOr/symposium/src/plugins.rs:326
  field Plugin.custom_predicates in /tmp/.tmpH8lMOr/symposium/src/plugins.rs:329
  field PluginRegistry.custom_predicates in /tmp/.tmpH8lMOr/symposium/src/plugins.rs:758
  field SkillGroup.predicates in /tmp/.tmpH8lMOr/symposium/src/plugins.rs:172
  field PluginMcpServer.predicates in /tmp/.tmpH8lMOr/symposium/src/plugins.rs:28
  field Cli.verbose in /tmp/.tmpH8lMOr/symposium/src/cli.rs:44
  field Cli.json in /tmp/.tmpH8lMOr/symposium/src/cli.rs:48
  field Cli.help in /tmp/.tmpH8lMOr/symposium/src/cli.rs:52
  field Hook.predicates in /tmp/.tmpH8lMOr/symposium/src/plugins.rs:430
  field Config.sync_debounce_secs in /tmp/.tmpH8lMOr/symposium/src/config.rs:73
  field Config.telemetry in /tmp/.tmpH8lMOr/symposium/src/config.rs:93

--- 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/v0.48.0/src/lints/enum_missing.ron

Failed in:
  enum symposium::hook_schema::symposium::OutputEvent, previously in file /tmp/.tmp9vmo38/symposium/src/hook_schema/symposium.rs:156
  enum symposium::plugins::UpdateLevel, previously in file /tmp/.tmp9vmo38/symposium/src/plugins.rs:31
  enum symposium::hook_schema::symposium::InputEvent, previously in file /tmp/.tmp9vmo38/symposium/src/hook_schema/symposium.rs:61
  enum symposium::hook::HookEvent, previously in file /tmp/.tmp9vmo38/symposium/src/hook_schema.rs:59
  enum symposium::hook_schema::HookEvent, previously in file /tmp/.tmp9vmo38/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/v0.48.0/src/lints/enum_variant_added.ron

Failed in:
  variant Commands:Telemetry in /tmp/.tmpH8lMOr/symposium/src/cli.rs:109
  variant Commands:External in /tmp/.tmpH8lMOr/symposium/src/cli.rs:116
  variant PluginSource:Crate in /tmp/.tmpH8lMOr/symposium/src/plugins.rs:76

--- 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/v0.48.0/src/lints/enum_variant_missing.ron

Failed in:
  variant PluginSource::CratePath, previously in file /tmp/.tmp9vmo38/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/v0.48.0/src/lints/function_missing.ron

Failed in:
  function symposium::init::init, previously in file /tmp/.tmp9vmo38/symposium/src/init.rs:64
  function symposium::init::find_workspace_root, previously in file /tmp/.tmp9vmo38/symposium/src/init.rs:199

--- failure function_parameter_count_changed: pub fn parameter count changed ---

Description:
A publicly-visible function now takes a different number of parameters.
        ref: https://doc.rust-lang.org/cargo/reference/semver.html#fn-change-arity
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.48.0/src/lints/function_parameter_count_changed.ron

Failed in:
  symposium::cli::run now takes 5 parameters instead of 4, in /tmp/.tmpH8lMOr/symposium/src/cli.rs:185
  symposium::hook::dispatch_builtin now takes 3 parameters instead of 2, in /tmp/.tmpH8lMOr/symposium/src/hook.rs:459
  symposium::hook::dispatch_plugin_hooks now takes 7 parameters instead of 6, in /tmp/.tmpH8lMOr/symposium/src/hook.rs:566

--- failure inherent_method_missing: pub method removed or renamed ---

Description:
A publicly-visible method or associated fn 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/v0.48.0/src/lints/inherent_method_missing.ron

Failed in:
  Plugin::applies_to_crates, previously in file /tmp/.tmp9vmo38/symposium/src/plugins.rs:327
  Agent::install_skill, previously in file /tmp/.tmp9vmo38/symposium/src/agents/mod.rs:420

--- failure method_parameter_count_changed: pub method parameter count changed ---

Description:
A publicly-visible method now takes a different number of parameters, not counting the receiver (self) parameter.
        ref: https://doc.rust-lang.org/cargo/reference/semver.html#fn-change-arity
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.48.0/src/lints/method_parameter_count_changed.ron

Failed in:
  symposium::config::Symposium::init_logging takes 0 parameters in /tmp/.tmp9vmo38/symposium/src/config.rs:280, but now takes 1 parameters in /tmp/.tmpH8lMOr/symposium/src/config.rs:396

--- 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/v0.48.0/src/lints/module_missing.ron

Failed in:
  mod symposium::init, previously in file /tmp/.tmp9vmo38/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/v0.48.0/src/lints/struct_missing.ron

Failed in:
  struct symposium::hook_schema::symposium::PreToolUseOutput, previously in file /tmp/.tmp9vmo38/symposium/src/hook_schema/symposium.rs:106
  struct symposium::hook_schema::symposium::SessionStartInput, previously in file /tmp/.tmp9vmo38/symposium/src/hook_schema/symposium.rs:52
  struct symposium::plugins::CratePathSource, previously in file /tmp/.tmp9vmo38/symposium/src/plugins.rs:73
  struct symposium::hook_schema::symposium::PreToolUseInput, previously in file /tmp/.tmp9vmo38/symposium/src/hook_schema/symposium.rs:15
  struct symposium::hook_schema::symposium::PostToolUseOutput, previously in file /tmp/.tmp9vmo38/symposium/src/hook_schema/symposium.rs:123
  struct symposium::hook_schema::symposium::UserPromptSubmitInput, previously in file /tmp/.tmp9vmo38/symposium/src/hook_schema/symposium.rs:41
  struct symposium::hook_schema::symposium::UserPromptSubmitOutput, previously in file /tmp/.tmp9vmo38/symposium/src/hook_schema/symposium.rs:134
  struct symposium::init::InitOpts, previously in file /tmp/.tmp9vmo38/symposium/src/init.rs:15
  struct symposium::hook_schema::symposium::SessionStartOutput, previously in file /tmp/.tmp9vmo38/symposium/src/hook_schema/symposium.rs:145
  struct symposium::hook_schema::symposium::PostToolUseInput, previously in file /tmp/.tmp9vmo38/symposium/src/hook_schema/symposium.rs:27

--- failure struct_pub_field_missing: pub struct's pub field removed or renamed ---

Description:
A publicly-visible struct has at least one public field 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/v0.48.0/src/lints/struct_pub_field_missing.ron

Failed in:
  field crates of struct Plugin, previously in file /tmp/.tmp9vmo38/symposium/src/plugins.rs:314
  field crates of struct SkillGroup, previously in file /tmp/.tmp9vmo38/symposium/src/plugins.rs:210
  field crates of struct PluginMcpServer, previously in file /tmp/.tmp9vmo38/symposium/src/plugins.rs:24

Changelog

symposium-install

0.1.0 - 2026-07-10

Other

• Add auto-update logic for installations
• Add custom predicate extensions via [[predicate]]
• 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-sdk

0.1.0 - 2026-07-10

Other

• Merge pull request refactor: switch custom predicate stdout to JSONL #252 from kurasaiteja/tejakura-custom-predicate-jsonl
• switch custom predicate stdout to JSONL
• Make WorkspaceCrate and LoadedWorkspace non-exhaustive
• Address PR review feedback
• Use symposium-sdk types directly instead of re-exporting
• Require SymposiumDirs when constructing WorkspaceDeps
• Replace ad-hoc WorkspaceDeps fields with SymposiumDirs
• Add SymposiumDirs to symposium-sdk for shared path resolution
• Add WorkspaceDeps with in-process and disk caching
• Introduce symposium-sdk crate and refactor main crate to use it

symposium

0.5.0 - 2026-07-10

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

• Merge pull request Add registry-centric plugins RFD with sub-RFDs #253 from nikomatsakis/register-centric-plugins-rfd
• Merge pull request Config normalization #254 from nikomatsakis/config-normalization
• Merge pull request fix(copilot): Use settings.json for hooks config #247 from abusch/push-yzlulwltuttq
• Add link in summary
• Minor updates to the blog post
• Add draft of next blog post
• Add basic telemetry infra. Add Stop hook event.
• Add RFD process with tooling and CI enforcement
• Make WorkspaceCrate and LoadedWorkspace non-exhaustive
• Address PR review feedback
• Use symposium-sdk types directly instead of re-exporting
• Require SymposiumDirs when constructing WorkspaceDeps
• Add SymposiumDirs to symposium-sdk for shared path resolution
• Add WorkspaceDeps with in-process and disk caching
• Introduce symposium-sdk crate and refactor main crate to use it
• Make sync debounce configurable; add change-detection test
• change debounce to 5sec
• Update tests and docs for sync_skill_dir changes
• Unify skill installation into sync_skill_dir
• Document that custom predicates are globally available across plugins
• Introduce CustomPredicateRegistry newtype
• Add integration tests for argument passing and witness-driven crate source
• Document and test that empty/whitespace args are not passed
• Fail predicate on any malformed witness entry
• Fail predicate when stdout is non-empty but not valid witness JSON
• Add integration tests for argument passing and witness-driven crate source
• Fix CI: replace /bin/true with script-based test helpers
• Add tests for field syntax boundary enforcement
• Reject function-call syntax in the crates field
• Consolidate predicate name validation and fix CrateList comma parsing
• Integrate custom predicate evaluator into PredicateContext
• Add custom predicate extensions via [[predicate]]
• Validate skills with negated crate
• Add crate predicate and lower crates field to it
• Change from shell predicates to more general predicates
• Add shell_predicates field
• Merge pull request Add --verbose and --json flags to cargo agents sync #234 from nikomatsakis/cargo-agents-sync-verbose
• 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

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This PR was generated with release-plz.