Specrew

0.40.0-beta41

hosts/antigravity/host.psd1

                                @{

    # Identity

    Kind          = 'antigravity'

    DisplayName   = 'Google Antigravity CLI'

    Status        = 'supported'      # Promoted from deferred via antigravity-followup slice

    SchemaVersion = 1

    MenuPriority  = 4  # Interactive host-selection menu priority (iter-011)

    # Binary detection

    Binary           = 'agy'

    BinaryAliases    = @()             # agy is the only binary name (Antigravity is the brand)

    InstallUrl       = 'https://antigravity.google/'

    InstallGuidance  = 'Antigravity CLI (agy) not found on PATH. Install via: irm https://antigravity.google/cli/install.ps1 | iex (Windows) or curl -fsSL https://antigravity.google/cli/install.sh | bash (macOS/Linux). See: https://antigravity.google/'

    # Runtime layout

    SkillRoot                  = '.agents/skills'

    HasUserSlashCommandSurface = $true

    SharedSkillRootWith        = @('codex')

    AgentDir                   = '.agents/agents/'

    InstructionsFile           = 'AGENTS.md'   # Antigravity reads same root-level convention as Codex

    # Spec-kit + Squad coupling

    SpeckitAiFlag  = $null           # spec-kit's --ai flag does not accept antigravity (yet)

    PreferredAgent = 'antigravity'

    # Phase B handler file (not yet present)

    HandlersFile         = 'handlers.ps1'

    CoordinatorRulesFile = 'coordinator-rules.psd1'

    # F-184: verified Antigravity hook surface. Project-scoped .agents/hooks.json carries named hook

    # definitions; PreInvocation supports injectSteps for B2 bootstrap and B3 boundary refocus, and

    # Stop requires a decision JSON for handover. Antigravity has no B1 compaction carrier.

    RefocusHookBindings = @{

        BoundTriggers  = @('b2', 'b3')

        Events         = @('PreInvocation', 'Stop')

        TurnStartCapability = @{ Mode = 'exact'; NativeEvent = 'PreInvocation'; DispatcherEvent = 'PreInvocation' }

        SettingsFile   = '.agents/hooks.json'

        OptOutMarkerFile = '.specrew/runtime/refocus-hooks-optout-antigravity'

        DispatcherPath = '.specify/extensions/specrew-speckit/scripts/specrew-hook-dispatcher.ps1'

        ConfigShape    = 'named-definition'

        DefinitionName = 'specrew-refocus'

        DefinitionNameWhenOccupied = 'specrew-refocus-managed'

        CommandMode    = 'launcher-encoded'

        DispatcherRuntime = @{

            BootstrapDeliveryEvents = @('PreInvocation')

            B3DeliveryEvents        = @('PreInvocation')

            RefocusTriggerByEvent   = @{ PreInvocation = 'b3' }

            SuppressedRefocusEvents = @('PostToolUse', 'UserPromptSubmit')

            OutputShape             = 'injectSteps'

            DecisionOnlyEvents      = @('Stop')

            # FR-004 (185) stop-block lever (verified, research/stop-block-capability-matrix.md): Antigravity Stop

            # {"decision":"continue","reason":...} re-enters the loop (any other value allows the stop) - a SOFT

            # block (the model can retry stopping next loop). NO built-in loop guard -> the provider's own

            # consecutive-block cap is the loop guard here.

            StopBlockShape          = 'decision-continue'

            BootstrapDeliveryMode   = 'pointer'

            # Feature 202 T002 (DA-1, option B): this host's INPUT contract is data. The dispatcher's single

            # normalizer (ConvertTo-SpecrewTurnRecord) reads it; shared code names no host. Field paths may be

            # dotted (a.b.c). Measured payloads: tests/fixtures/hook-payloads/<host>/ (202 research.md, T001).

            InputFieldMap           = @{

                SessionId      = @('conversationId')

                Prompt         = @('prompt', 'userPrompt', 'user_prompt', 'message', 'text', 'content')

                TranscriptPath = @('transcriptPath')

                Source         = @('source', 'trigger')

                ToolName       = @('toolName', 'tool_name')

            }

            # Evaluated in order; the first matching rule decides. A prompt that matches no host-injected rule

            # is typed-user, and only typed-user can produce a receipt (FR-006). hook-output-journal: the prompt

            # equals text this dispatcher emitted (a replayed Stop reason). prompt-pattern: a host envelope or a

            # replayed Specrew directive.

            OriginRules             = @(

                @{ Origin = 'host-injected'; Rule = 'hook-output-journal' },

                @{ Origin = 'host-injected'; Rule = 'prompt-pattern'; Pattern = '(?is)^\s*<(?:task-notification|hook_prompt|turn_aborted|system-reminder|environment_context)\b' },

                @{ Origin = 'host-injected'; Rule = 'prompt-pattern'; Pattern = '(?is)^\s*(?:Specrew:|Specrew\s+review\s+[-\u2014]|\[specrew-|AWAITING YOUR VERDICT:|BOUNDARY NOT READY FOR A VERDICT:|Campaign review authority\b)' },

                @{ Origin = 'typed-user'; Rule = 'prompt-present' }

            )

        }

        Registrations  = @(

            @{ Event = 'PreInvocation'; DispatcherEvent = 'PreInvocation'; HandlerShape = 'direct-command'; Timeout = 30 },

            @{ Event = 'Stop'; DispatcherEvent = 'Stop'; HandlerShape = 'direct-command'; Timeout = 30 }

        )

    }

}