drmoisan · Oct 7, 2026 · Sep 28, 2026 · Sep 29, 2026 · Sep 30, 2026 · Sep 30, 2026
diff --git a/.claude/agent-memory/atomic-executor/MEMORY.md b/.claude/agent-memory/atomic-executor/MEMORY.md
diff --git a/.claude/agent-memory/atomic-executor/index_artifact_hygiene_and_misc.md b/.claude/agent-memory/atomic-executor/index_artifact_hygiene_and_misc.md
@@ -0,0 +1,68 @@
+---
+name: index-artifact-hygiene-and-misc
+description: Sub-index of atomic-executor memories on artifact hygiene, evidence sanitisation, shell and pwsh pitfalls, and miscellaneous execution gotchas (moved out of MEMORY.md on 2026-09-28 to keep the index under its load limit)
+metadata:
+  type: reference
+---
+
+# Artifact hygiene and miscellaneous execution gotchas
+
+# Sub-index: Artifact hygiene and miscellaneous execution lessons
+## Artifact hygiene
+- [Never embed absolute host paths](../_shared_no_absolute_host_paths.md) · [Never predict an observation](feedback_never_predict_an_observation_into_an_artifact.md)
+- [<TS> drifts ahead of write time](project_evidence_timestamp_labels_drift_ahead_of_write_time.md) · [Probe literal trips the NEXT sweep](project_selftest_probe_literal_trips_the_next_sweep_pass.md)
+- [TRX sanitisation is case-insensitive](project_trx_sanitisation_must_be_case_insensitive.md) · [TRX/msbuild need a sanitisation micro-action](project_vstest_trx_evidence_needs_sanitisation_task.md)
+- [MSBuild logs leak TWO roots](project_msbuild_log_has_two_absolute_path_leak_classes.md) · [Deploy_ leaks tokens on FAILING runs](project_mstest_deploy_dir_leaks_tokens_on_failing_runs.md)
+- [vstest leaves TWO .coverage files](project_vstest_emits_two_coverage_files_per_run.md) · [Green run prints no Failed/Skipped line](project_vstest_success_run_prints_no_failed_or_skipped_line.md)
+- [PS budget hook blocks scratch .ps1](project_powershell_scratch_script_budget_hook_blocks_helpers.md) · [Plan-mandated .ps1 + frozen porcelain gate](project_plan_mandated_ps1_helpers_collide_with_budget_cap_and_frozen_porcelain_gate.md)
+- [2nd pass must not qualify schema fields](project_appending_a_second_pass_must_not_qualify_schema_fields.md) · [Bash resets cwd; use `env -C`](project_bash_cwd_resets_use_env_dash_c.md)
+- [global.json cwd-search vs no-cd discipline](project_dotnet_global_json_cwd_search_vs_bash_discipline.md) · [pwsh -File starts in the SESSION root](project_pwsh_file_starts_in_session_root_needs_workingdirectory.md)
+- [pwsh stdin is a REPL](project_pwsh_stdin_repl_mode_and_nonascii_mangling.md) · [Isolation guard refuses pwsh from Bash](project_worktree_isolation_guard_refuses_pwsh_from_bash.md)
+- [Changed-line branch gate invalidated by the fix](project_changed_line_coverage_branch_gate_invalidated_by_the_fix.md) · [ExpectedExitCode keyed off the baseline](project_expectedexitcode_declared_from_baseline_not_observed_run.md)
+- [CSharpier forces a blank line before a comment](project_csharpier_requires_blank_line_before_comment_breaking_numstat_bounds.md) · [ExcludeFromCodeCoverage misses `this`-capturing lambdas](project_excludefromcodecoverage_misses_this_capturing_lambdas.md)
+- [Koverage -RepoRoot needs native separators](project_koverage_reporoot_needs_native_separators.md) · [FakeTimeProvider zero due time fires at creation](project_faketimeprovider_zero_duetime_fires_at_creation.md)
+- [Reflective property read escapes a member grep](project_reflective_property_read_escapes_member_expression_grep.md) · [Preparation mode flips anchored-diff membership](project_preparation_mode_flips_anchored_diff_gate_membership.md)
+- [git grep -c with an empty pattern is the line-count oracle](project_git_grep_c_empty_is_the_allowlisted_line_count_oracle.md) - Read renders a phantom trailing line
+- [Contingency fallback orphans downstream paths](project_contingency_fallback_orphans_downstream_hardcoded_paths.md) · [Stale-citation gate literal is per-comment](project_stale_citation_gate_literal_must_match_the_comments_legitimate_citations.md)
+- [TimeoutAfter IsCompleted loses to the Task.Run race](project_timeoutafter_iscompleted_shortcircuit_loses_to_taskrun_race.md) · [One Cobertura filename, several class nodes](project_cobertura_filename_maps_to_several_class_nodes.md)
+- [msbuild file logger double-counts warnings](project_msbuild_filelogger_double_counts_each_warning.md) · [Reconciliation merge already tracks the feature docs](project_orchestrator_reconciliation_merge_tracks_feature_docs.md)
+- [Seam sentences outlive a removed member](project_preflight_seam_sentences_outlive_a_removed_member.md) — after a decision removes an interface member, grep the spec for "Moq double of the .* interface"/"injectable"; keyword sweeps miss them
+- [Explicit Compile items decide membership, not file presence](project_explicit_compile_items_decide_membership_not_file_presence.md) — a grep hit can be uncompiled
+- [`git add -N -- .` defeats a "do not stage X" invariant](project_intent_to_add_span_defeats_do_not_stage_invariant.md) — it reads as diff plumbing, so a staging audit skips it
+- [Hunk-header literal slides past a blank line](project_git_hunk_header_literal_slides_past_blank_line.md) — measured; assert numstat deleted=0, never `@@ -N,0 +M,`
+- [Batch-budget hook discards out-of-root .ps1 writes](project_batch_budget_hook_discards_out_of_root_powershell_writes.md) — hook roots at session worktree; plan gates reading its state become unsatisfiable
+- [BOM-bearing .cs files + pre-restore numstat gates](project_bom_bearing_cs_files_and_prerestore_numstat_head_gates.md)
+- [CLAUDE.md differs per worktree; read the execution copy](project_claude_md_differs_between_worktrees_read_execution_copy.md)
+- [CommandLine token kill hits own bash/pwsh shells](project_commandline_match_on_results_dir_token_kills_own_tool_shells.md)
+- [CLI Rebuild omits .vsto/.manifest](project_commandline_rebuild_omits_vsto_manifests_addin_cannot_load.md)
+- [git show in pwsh decodes ibm437 + keeps BOM](project_conservation_gate_git_show_decodes_ibm437_and_keeps_bom.md)
+- [Dot-sourced coverage helpers: StrictMode $LASTEXITCODE throws](project_coverage_helpers_dotsource_strictmode_lastexitcode_throws.md)
+- [Exactly-once literal vs pattern-containment clause](project_exactly_once_literal_clause_conflicts_with_pattern_containment_clause.md)
+- [Fixed run-path coverage gate blind to sibling test file](project_fixed_run_path_coverage_gate_blind_to_sibling_test_file.md)
+- [Inventory clause omits inherited promotion rename](project_footprint_inventory_clause_omits_inherited_promotion_rename.md)
+- [Handoff AC count is a claim; measure the AC file](project_handoff_stated_ac_count_contradicts_the_ac_source_file.md)
+- [Kill build-lock waiter by PID, not script name](project_killing_a_build_lock_waiter_by_script_name_hits_every_sibling.md)
+- [Malformed pwsh payload surfaces as unrelated hook block](project_malformed_pwsh_payload_surfaces_as_unrelated_hook_block.md)
+- [Mandatory [string[]] rejects a blank line](project_mandatory_string_array_param_rejects_blank_line_turning_red_into_binding_error.md)
+- [Merge-base diff over branch-created file = one whole-file hunk](project_mergebase_diff_over_branch_created_file_is_whole_file_hunk.md)
+- [Mid-plan commit breaks deletion staging/porcelain spans](project_midplan_commit_breaks_deletion_staging_and_porcelain_spans.md)
+- [Minute-resolution timestamps can't be strictly increasing](project_minute_resolution_timestamp_cannot_be_strictly_increasing.md)
+- [/m "N>" prefix zeroes anchored target counts](project_msbuild_parallel_log_node_prefix_defeats_anchored_target_counts.md)
+- [Nested Import-Module -Force unloads session-wide](project_nested_import_module_force_unloads_session_wide.md)
+- [Parent orchestrator hold-commits your branch mid-run](project_parent_orchestrator_hold_commits_your_branch_midrun.md)
+- [Pester TotalCount includes filtered NotRun](project_pester_filtered_total_counts_notrun.md)
+- [Auto-property with setter guard is not expressible](project_plan_mandated_autoproperty_with_setter_guard_is_not_expressible.md)
+- [PoshQC format != Invoke-Formatter defaults](project_poshqc_format_rewrites_differ_from_invoke_formatter_defaults.md)
+- [PoshQC strips BOM/CRLF only on rewrite](project_poshqc_format_strips_bom_and_crlf_only_when_it_rewrites.md)
+- [PS double quotes keep both backslashes](project_powershell_double_quoted_backslash_defeats_msbuild_nonvacuity_grep.md)
+- [4 PSScriptAnalyzer traps in new modules](project_psscriptanalyzer_traps_in_new_powershell_modules.md)
+- [Param named $args makes msbuild gate vacuous](project_pwsh_function_param_named_args_makes_msbuild_gate_vacuous.md)
+- [Nested quotes in "$( )" fail to parse](project_pwsh_nested_quotes_in_subexpression_fail_to_parse.md)
+- [$Log/$log case collision flattens array](project_pwsh_param_name_case_collision_flattens_log_array.md)
+- [Invoke-VersionReconciliation rewrites Reference version](project_reference_version_rewrite_when_assemblyversion_omitted.md)
+- [Replaced-span numstat elides identical boundary lines](project_replacement_span_numstat_elides_identical_boundary_lines.md)
+- [Finding's line right, description wrong](project_review_finding_line_number_right_description_wrong.md)
+- [Splatting frees lines in ceiling-bound test files](project_splatting_is_the_line_budget_lever_for_ceiling_bound_test_files.md)
+- [-WhatIf does not reach module ShouldProcess](project_whatif_does_not_reach_module_session_state.md)
+- [WinForms control field installs SyncContext, deadlocks await](project_winforms_control_field_installs_synccontext_and_deadlocks_await.md)
+- [Pinned Target Source prose carries census tokens](project_pinned_target_source_prose_carries_census_tokens.md) - comments and moved remarks trip count gates
diff --git a/.claude/agent-memory/atomic-executor/index_build_toolchain.md b/.claude/agent-memory/atomic-executor/index_build_toolchain.md
@@ -0,0 +1,20 @@
+# Sub-index: Build / toolchain environment
+
+- [pwsh/git/gh CLI gotchas](project_pwsh_git_gh_cli_gotchas.md) · [Project Build/Test Env](project_build_test_env.md) · [VS18 toolchain paths](project_vs18_build_toolchain_paths.md)
+- [Repo-local SDK + nullable Rebuild](project_repo_sdk_and_nullable_rebuild.md) · [Fresh worktree needs SDK + RestorePackagesConfig](project_fresh_worktree_needs_sdk_and_packages_config_restore.md)
+- [Start-Process -ArgumentList strips quoting](project_startprocess_arglist_array_strips_quoting.md) · [Relative pwsh paths hit the wrong worktree](project_relative_path_in_pwsh_dotnet_io_hits_wrong_worktree.md)
+- [QuickFiler.Test coverage hang](project_quickfiler_test_coverage_hang_and_build_flags.md) · [Dot-sourcing clobbers $CoverageOutput](project_dotsourcing_invoke_mstest_clobbers_coverageoutput_param.md)
+- [vstest TestCaseFilter: `|` not OR](project_vstest_testcasefilter_or_operator_and_env_setup.md) · [Test file name != partial class name](project_test_file_name_vs_partial_class_name.md)
+- [Analyzer HintPath skew](project_analyzer_hintpath_skew_breaks_all_four_gates.md) · [Analyzer version skew on a fresh worktree](project_analyzer_version_skew_fresh_worktree.md)
+- [SecurityCodeScan vs Roslyn 5.6](project_securitycodescan_roslyn56_incompat.md) · [Missing VSTO runtime breaks baselines](project_missing_vsto_runtime_breaks_baseline_gates.md)
+- [New sln member surfaces MSB3277](project_new_sln_member_surfaces_msb3277_pin_divergence.md) · [Legacy csproj: no transitive compile refs](project_legacy_csproj_no_transitive_compile_refs.md)
+- [sln/csproj edits: preserve CRLF](project_sln_csproj_edit_crlf_preserve.md) · [Incremental build = vacuous baseline](project_incremental_build_vacuous_baseline.md) · [Nullable /t:Build is vacuous](project_nullable_build_gate_is_vacuous_incremental.md)
+- [CSharpier skips *.Designer.cs](project_csharpier_skips_designer_cs_by_filename.md) · [.gitignore `*.log` blocks msbuild evidence](project_gitignore_star_log_blocks_committed_msbuild_log_evidence.md)
+- [csharpier pipe-files is non-enforcing](project_csharpier_pipefiles_nonenforcing_gate.md) · [Count-idiom pitfalls](project_count_idiom_pitfalls_csharpier_and_measureobject.md) · [New .cs force a format restart](project_new_cs_files_guarantee_a_format_loop_restart.md)
+- [PowerShell files need UTF-8 BOM](powershell-bom-required.md) · [BOM breaks grep ^](project_bom_grep_anchor_false_negative.md) · [StrictMode + missing XML attribute](project_pester_strictmode_xml_attribute_property_access.md)
+- [Pester 5 helper lives in BeforeAll](project_pester5_helper_function_must_live_in_beforeall.md) · [`-NoExecute` unreachability premise is false](project_noexecute_early_return_premise_hides_reachable_entry_point_tests.md)
+- [poshqc test MCP has no verdict](project_poshqc_pester_mcp_exit_minus1.md) · [poshqc analyze exits 1 on a Warning](project_poshqc_analyze_exit1_on_warning.md) · [Pester 5 result shape](project_pester5_result_shape_container_tests_and_ci_codecoverage.md)
+- [Heredoc collapses `\\`](project_bash_heredoc_collapses_doubled_backslashes.md) · [Unquoted backslash redirects output](project_unquoted_backslash_in_bash_arg_silently_redirects_output.md) · [Doubled backslash de-doubles](project_doubled_backslash_dedoubles_bash_to_native_exe.md)
+- [Recursive delete: both idioms blocked](project_recursive_delete_idioms_blocked_use_dotnet_api.md) · [pwsh -Command quoting](project_pwsh_command_quoting_from_bash.md) · [pwsh -File binds a list as ONE string](project_pwsh_file_array_param_from_bash.md)
+- [Compile-red needs body-level refs](project_compile_red_needs_body_level_references.md) · [Cross-task shell-variable splat gates](project_cross_task_shell_variable_splat_gate.md)
+- [Evidence <TS> collision clobbers artifacts](project_evidence_timestamp_collision_clobbers_artifacts.md) · [Shared artifact + floating <ts>](project_shared_evidence_artifact_floating_ts.md)
diff --git a/.claude/agent-memory/atomic-executor/index_csharp_and_components.md b/.claude/agent-memory/atomic-executor/index_csharp_and_components.md
@@ -0,0 +1,18 @@
+# Sub-index: Nullable / C# language and component-specific gotchas
+
+## Nullable / C# language
+- [Per-file pragma gate mechanics](project_nullable_pragma_gate_mechanics.md) · [net481 pragma-gate mechanics](project_nullable_pragma_gate_net481_mechanics.md) · [Epic pragma gate + analyzer restore](project_nullable_epic_pragma_gate_and_analyzer_restore.md)
+- [#364 pre-existing blockers](project_364_nullable_gate_preexisting_blockers.md) · [CLAUDE.md command != the CI gate](project_507_nullconditional_return_triggers_cs8603_under_genuine_nullable_check.md)
+- [Remediation annotation patterns](project_nullable_remediation_annotation_patterns.md) · [CS8632 scoping](project_nullable_annotation_cs8632_scoping.md) · [CS8714 not on net481](project_nullable_cs8714_not_on_net481.md)
+- [init/record struct = CS0518 on net48](project_record_struct_isexternalinit_netfx.md) · [Outlook `Action`/`Exception` CS0104](project_outlook_action_ambiguity.md) · [CS1769 forces reflection](project_cs1769_forces_reflection_for_outlook_returning_apis.md)
+- Nullable-epic (closed): [#366a](project_366_notnull_cascades_beyond_wrapperscodictionary.md), [#366b](project_366_scdictionary_constraint_cascades_to_fourth_file.md), [#366c](project_366_batch7_tnullable_return_cs8766.md), [#371](project_371_outlookobjects_nullable_lessons.md), [#372](project_372_email_classifier_nullable_patterns.md), [#375](project_375_residuals_nullable_gotchas.md)
+
+## Component-specific gotchas
+- [WebView2 EndInit creates child handles](project_webview2_endinit_creates_handles.md) · [#349 breadcrumb WebView2](project_349_breadcrumb_webview2_gotchas.md)
+- QFC #227: [cycle-4 ToggleFocus](project_qfc227_cycle4_toggle_focus_genuine_test_gotchas.md) · [cycle-3 seam](project_theme_folderpredictor_seam_retrofit_gotchas.md)
+- [ObjectListView headless selection](project_objectlistview_treelistview_headless_selection.md) · [BackgroundWorker async-void race](project_qfc_backgroundworker_async_void_race.md)
+- [QfcItemController needs SaveParameters](project_qfcitemcontroller_pump_harness_needs_saveparameters.md) · [TaskController (#297)](project_taskvisualization_taskcontroller_test_gotchas.md)
+- [ProjectEntry setter raw MessageBox](project_projectentry_setter_raw_messagebox.md) · [IApplicationGlobals member forces implementers](project_iapplicationglobals_member_forces_implementers.md)
+- [TimeProvider seam gotchas](project_timeprovider_seam_gotchas.md) · [GetOrLoad discards setter injection](project_initializer_getorload_discards_injection_when_dependency_null.md)
+- [ScoDictionaryNew needs TryAdd](project_scodictionarynew_tryadd_not_add.md) · [Equal(params) has no because](project_fluentassertions_equal_params_no_because.md) · [BeEmpty names only the first item](project_fluentassertions_beempty_names_only_first_item.md)
+- [WinForms control field installs SyncContext, deadlocks await](project_winforms_control_field_installs_synccontext_and_deadlocks_await.md)
diff --git a/...ude/agent-memory/atomic-executor/index_csharp_nullable_and_component_gotchas.md b/...ude/agent-memory/atomic-executor/index_csharp_nullable_and_component_gotchas.md
@@ -0,0 +1,28 @@
+---
+name: index-csharp-nullable-and-component-gotchas
+description: Sub-index of atomic-executor memories on nullable/C# language gates (net481 pragma, CS86xx, CS0518) and component-specific gotchas (WebView2, QFC, ObjectListView, TimeProvider, FluentAssertions)
+metadata:
+  type: reference
+---
+
+Sub-index moved out of MEMORY.md on 2026-09-28 to keep the index under its size limit. Open the linked file for detail.
+
+## Nullable / C# language
+- [Per-file pragma gate mechanics](project_nullable_pragma_gate_mechanics.md) · [net481 pragma-gate mechanics](project_nullable_pragma_gate_net481_mechanics.md) · [Epic pragma gate + analyzer restore](project_nullable_epic_pragma_gate_and_analyzer_restore.md)
+- [#364 pre-existing blockers](project_364_nullable_gate_preexisting_blockers.md) · [CLAUDE.md command != the CI gate](project_507_nullconditional_return_triggers_cs8603_under_genuine_nullable_check.md)
+- [Remediation annotation patterns](project_nullable_remediation_annotation_patterns.md) · [CS8632 scoping](project_nullable_annotation_cs8632_scoping.md) · [CS8714 not on net481](project_nullable_cs8714_not_on_net481.md)
+- [init/record struct = CS0518 on net48](project_record_struct_isexternalinit_netfx.md) · [Outlook `Action`/`Exception` CS0104](project_outlook_action_ambiguity.md) · [CS1769 forces reflection](project_cs1769_forces_reflection_for_outlook_returning_apis.md)
+- Nullable-epic (closed): [#366a](project_366_notnull_cascades_beyond_wrapperscodictionary.md), [#366b](project_366_scdictionary_constraint_cascades_to_fourth_file.md), [#366c](project_366_batch7_tnullable_return_cs8766.md), [#371](project_371_outlookobjects_nullable_lessons.md), [#372](project_372_email_classifier_nullable_patterns.md), [#375](project_375_residuals_nullable_gotchas.md)
+
+## Component-specific gotchas
+- [WebView2 EndInit creates child handles](project_webview2_endinit_creates_handles.md) · [#349 breadcrumb WebView2](project_349_breadcrumb_webview2_gotchas.md)
+- QFC #227: [cycle-4 ToggleFocus](project_qfc227_cycle4_toggle_focus_genuine_test_gotchas.md) · [cycle-3 seam](project_theme_folderpredictor_seam_retrofit_gotchas.md)
+- [ObjectListView headless selection](project_objectlistview_treelistview_headless_selection.md) · [BackgroundWorker async-void race](project_qfc_backgroundworker_async_void_race.md)
+- [QfcItemController needs SaveParameters](project_qfcitemcontroller_pump_harness_needs_saveparameters.md) · [TaskController (#297)](project_taskvisualization_taskcontroller_test_gotchas.md)
+- [ProjectEntry setter raw MessageBox](project_projectentry_setter_raw_messagebox.md) · [IApplicationGlobals member forces implementers](project_iapplicationglobals_member_forces_implementers.md)
+- [TimeProvider seam gotchas](project_timeprovider_seam_gotchas.md) · [GetOrLoad discards setter injection](project_initializer_getorload_discards_injection_when_dependency_null.md)
+- [ScoDictionaryNew needs TryAdd](project_scodictionarynew_tryadd_not_add.md) · [Equal(params) has no because](project_fluentassertions_equal_params_no_because.md) · [BeEmpty names only the first item](project_fluentassertions_beempty_names_only_first_item.md)
+- [WinForms control field installs SyncContext, deadlocks await](project_winforms_control_field_installs_synccontext_and_deadlocks_await.md)
+- [Invoke-VersionReconciliation rewrites Reference version](project_reference_version_rewrite_when_assemblyversion_omitted.md)
+- [TimeoutAfter IsCompleted loses to the Task.Run race](project_timeoutafter_iscompleted_shortcircuit_loses_to_taskrun_race.md) · [FakeTimeProvider zero due time fires at creation](project_faketimeprovider_zero_duetime_fires_at_creation.md)
+- [Auto-property with setter guard is not expressible](project_plan_mandated_autoproperty_with_setter_guard_is_not_expressible.md) · [Explicit Compile items decide membership](project_explicit_compile_items_decide_membership_not_file_presence.md)