Crate nexql_tools 

Tool catalog and executors.

Tools return typed results; the protocol layer serializes them. This crate must NOT depend on nexql-proto.

Re-exports

pub use completions::CompletionResult;

pub use completions::CompletionsProvider;

pub use detect::ConnectionDetector;

pub use detect::DetectedCandidate;

pub use error::ToolError;

pub use exec::ToolOutcome;

pub use exec::ToolRouter;

pub use prompts::PromptCatalog;

pub use prompts::PromptError;

pub use prompts::PromptGetResult;

pub use prompts::PromptInfo;

pub use registry::ToolName;

pub use registry::ToolProfile;

pub use resources::McpResource;

pub use resources::ResourceError;

pub use resources::ResourceListResult;

pub use resources::ResourceProvider;

pub use resources::ResourceReadResult;

pub use resources::decode_cursor;

pub use resources::encode_cursor_state;

pub use resources::parse_uri;

pub use schema::ToolSpec;

pub use schema::active_tools;

pub use schema::generate_mermaid_diagram_for_path;

pub use schema::generate_mermaid_erd_for_object;

pub use schema::phase2_catalog_tools;

pub use schema::phase3_index_tools;

pub use schema::phase4_tools;

pub use schema::phase4b_tools;

pub use schema::phase9_write_tools;

pub use schema::tools_for_profile;

pub use session::CheckoutTarget;

pub use session::ConnectionInfo;

pub use session::ConnectionPolicy;

pub use session::ScopedContext;

pub use session::ToolSession;

pub use session::default_index_root;

pub use session::policy_from_profile;

Modules

cell_json

Typed Postgres cell → JSON conversion shared by read and write tools.

completions

Minimal completions/complete for ref tool arguments from the schema index.

critique

Post-execution result critique (Issue 6).

dba_guard

DDL migration safety inspection rules for locking risk assessment.

detect

Auto-detection of Postgres connection candidates from environment, workspace files, and local settings.

error

exec

Tool dispatch for catalog (Phase 2) + index (Phase 3) + Phase 4 surfaces.

export

Result formatting for export_query (CSV / JSON / SQL-INSERT). Ported from core CoreHandlers.rowsToCsv / rowsToSqlInsert.

format

Output format helpers for run_select.

plan

EXPLAIN JSON plan metrics — port of QueryPerformanceAnalyzer.extractPlanMetrics.

prompts

Static MCP prompts — canned diagnostic workflows.

registry

Tool name catalog for the MCP surface.

resolve

FK and enum value resolution for agent-facing tool output.

resources

MCP resources backed by the on-disk schema index (dbindex).

schema

Tool descriptors for the active MCP surface (Phase 2–4).

schema_diff

Schema snapshot load + pure diff/migration (ported from core SchemaDiffEngine).

session

Session state: resolved profiles + active pool + optional schema index.

sql

SQL builders for Phase 4 monitoring / DDL tools. Ported from pro/.../ToolExecutor.ts + core/commands/sql/{profile,monitoring}.ts.

write

Write/admin MCP tool executors (Phase 9).