agentprofile

type AgentProfile struct {
	AgentID core.AgentID `json:"agent_id"`

	// Concepts and Files are recency-decayed weight maps. Decay is
	// per-day (vs per-event for the session profile) so an idle
	// agent doesn't accumulate inflated priming just from absence
	// of new bead events.
	Concepts map[planner.ConceptTag]float64 `json:"concepts,omitempty"`
	Files    map[string]float64             `json:"files,omitempty"`

	// LifetimeBeadCount is the number of bead-completion events
	// this agent has seen across every session. Used by
	// RecordCompletion to scale a new bead's contribution by
	// 1 / count so a single bead doesn't dominate the profile.
	LifetimeBeadCount int64 `json:"lifetime_bead_count"`

	// LastActivityAt is the wall-clock of the most recent bead
	// completion. AgeByDays uses (now - last_activity_at) as the
	// decay input; a fresh profile (no completions yet) carries a
	// zero-value LastActivityAt and AgeByDays is a no-op.
	LastActivityAt time.Time `json:"last_activity_at"`

	CreatedAt time.Time `json:"created_at"`
	UpdatedAt time.Time `json:"updated_at"`
}

type CompletionEvent struct {
	AgentID  core.AgentID
	BeadID   core.WorkItemID
	Concepts []planner.ConceptTag
	Files    []string

	// HalfLifeDays overrides DefaultDecayHalfLifeDays per call.
	HalfLifeDays float64
	// ContributionScale, when set > 0, overrides the default
	// 1/(lifetime+1) scaling. Tests pass 1.0 for predictable
	// arithmetic; production leaves it 0 and accepts the default.
	ContributionScale float64
	// Now is injected for deterministic test runs. nil → time.Now.
	Now func() time.Time
}

type Store struct {
	// contains filtered or unexported fields
}