chore(state): LSP Phase B complete — update STATE.a2ml

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: hyperpolymath

.machine_readable/6a2/STATE.a2ml

@@ -6,6 +6,7 @@ project = "affinescript"
 version = "0.1.0"
 last-updated = "2026-04-11"
 status = "active"
+session-note-2026-04-11-e = "LSP PHASE B COMPLETE (commit 79c0829): hover/goto-def subcommands shipped. span_contains, find_symbol_at (refs-first then def-spans), hover_to_json/goto_def_to_json, emit_hover/emit_goto_def, run_pipeline_for_query. 89 tests. NEXT: LSP Phase C (completion candidates from symbol table)."
 session-note-2026-04-11-d = "TRAITS WIRED (commit 1ca143e): trait_registry in context; TopTrait/TopImpl in forward pass; ExprField trait fallback; find_impl unification-based; TopImpl bodies typechecked; 80 tests. NEXT: LSP Phase B."
 session-note-2026-04-11-c = "LINEAR ARROWS ENFORCED (commit d2f9b7b): (1) lambda synth — |@linear x: T| e now synthesises T -[1]-> U; (2) lambda check mode — explicit quantity annotation validated against expected TArrow; (3) quantity.ml ExprLambda — annotated params declared in env, usage verified, violations accumulated in env.errors and drained after check_function_quantities step 3; scope leakage prevented via quantities save/restore. Also fixed codegen.ml missing custom_sections field (pre-existing wasm.ml change). 75 tests, 0 regressions. NEXT: traits generic resolution → unification integration; then LSP Phase B."
 session-note-2026-04-11-b = "BUG-005 CLOSED: WasmGC silent drop+null fallbacks replaced with explicit CodegenError (UnboundFunction for missing func_indices entries, UnsupportedFeature for indirect/higher-order calls). Effects runtime SHIPPED: TopEffect now registers each op as a PerformEffect-raising VBuiltin in interp.ml (was no-op). Multi-arg handler arg_vals bug fixed. ExprResume wired to __resume__ continuation in handler env. WasmGC path: TopEffect ops registered as unreachable stubs with correct func_indices offsets; ExprHandle and ExprResume reject with UnsupportedFeature (EH proposal or CPS transform required for full dispatch)."
@@ -28,7 +29,7 @@ wasm-codegen = "92% (real-world game compiles: airborne-submarine-squadron/src/m
 wasm-gc-codegen = "70% (WasmGC proposal target: struct.new/struct.get/array.new_fixed/array.get; --wasm-gc CLI flag)"
 julia-codegen = "exists"
 lsp-phase-a = "complete"
-lsp-phase-b = "in-progress"
+lsp-phase-b = "complete (2026-04-11, commit 79c0829): hover/goto-def subcommands shipped. json_output.ml: span_contains (1-based, single+multi-line), find_symbol_at (references-first then def-spans), hover_to_json/goto_def_to_json/not_found_json, emit_hover/emit_goto_def. bin/main.ml: hover + goto-def subcommands, run_pipeline_for_query tolerates typecheck errors. 4 E2E tests. 89 total."
 lsp-phase-c = "pending"
 lsp-phase-d = "pending"
 stdlib = "95% (5 stubs remain as extern builtins)"