Major additions: - Community Next.js app (port 18187) for browsing claims with API docs - stemedb-chaos crate: Fault injection, chaos testing, CRDT properties - Latent ingestion system: Reddit/FDA ingesters with ADK-Go agents - Disputed claims handling: Manual review workflows and validation - Aphoria security scanner: New extractors (SQL injection, command injection, weak crypto, TLS version), policy-based ignores, UAT reports - Docker infrastructure: Dockerfile, docker-compose.yml for full stack - VulnBank demo: Intentionally vulnerable multi-language test corpus SDK & API enhancements: - Source registry handlers for tracking data provenance - Metrics endpoint - Skeptic filtering improvements Code quality: - Split 14 large files (>500 lines) into focused modules - All files now under 500-line limit per project guidelines Documentation: - Chaos testing guide, circuit breakers, observability docs - Phase 7 UAT documentation updates - Martin Kleppmann technical writer agent Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
84 lines
2.0 KiB
Go
84 lines
2.0 KiB
Go
package adk
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import (
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"context"
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"encoding/json"
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"fmt"
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"github.com/orchard9/stemedb-go/steme"
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)
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// QueryTool provides lens-based knowledge retrieval.
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//
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// Used by all agents to retrieve current knowledge with conflict resolution.
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type QueryTool struct {
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client EpistemeClient
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}
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// NewQueryTool creates a new Query tool.
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func NewQueryTool(client EpistemeClient) *QueryTool {
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return &QueryTool{client: client}
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}
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// Name returns the tool name.
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func (t *QueryTool) Name() string {
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return "episteme_query"
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}
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// Description returns the tool description.
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func (t *QueryTool) Description() string {
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return "Query Episteme knowledge graph with lens-based conflict resolution. " +
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"Returns resolved value with confidence score and source provenance. " +
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"CRITICAL: Always filter by lifecycle=approved for production decisions."
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}
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// Execute performs the query operation.
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func (t *QueryTool) Execute(ctx context.Context, input []byte) ([]byte, error) {
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var params QueryInput
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if err := json.Unmarshal(input, ¶ms); err != nil {
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return nil, fmt.Errorf("invalid query input: %w", err)
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}
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// Build StemeDB query params
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builder := steme.NewQuery()
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if params.Subject != "" {
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builder.WithSubject(params.Subject)
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}
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if params.Predicate != "" {
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builder.WithPredicate(params.Predicate)
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}
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if params.Lens != "" {
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lens := parseLen(params.Lens)
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builder.WithLens(lens)
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}
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if params.Lifecycle != "" {
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lifecycle := parseLifecycle(params.Lifecycle)
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builder.WithLifecycle(lifecycle)
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}
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// Execute query
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result, err := t.client.Query(ctx, builder.Build())
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if err != nil {
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errorOutput, marshalErr := json.Marshal(QueryOutput{
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Error: err.Error(),
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})
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if marshalErr != nil {
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return nil, fmt.Errorf("query failed: %w", err)
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}
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return errorOutput, nil
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}
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// Convert to QueryOutput format
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output := convertQueryResult(result, params.MinConfidence)
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outputBytes, err := json.Marshal(output)
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if err != nil {
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return nil, fmt.Errorf("failed to marshal query output: %w", err)
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}
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return outputBytes, nil
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}
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