[Docs] (.claude/skills, .github/workflows, CMakeLists.txt, docs/archive, docs/Disaggregated, docs/MobileVA, docs/Performance, MG_Backend, MG_Backend/DirectGLES, MG_Backend/DirectVulkan, MG_Backend/Record, MG_Gbm, MG_Impl, MG_Impl/EGLImpl, MG_Impl/GLImpl, MG_Impl/GLXImpl, MG_Impl/Pipe, MG_IntegrationTest, MG_IntegrationTest/Harness, MG_IntegrationTest/Scenarios, MG_Pipe, MG_Pipe/generated, MG_Remote, MG_Remote/Client, MG_Remote/Server, MG_Remote/Transport, MG_Remote/Wire, MG_State/GLState, MG_Test/Pipe, MG_Test/Util, MG_Test/Wire, MobileGL, scripts, scripts/data, tools/device_bench, userguide): archive the planning notes and agent contracts under docs/archive

- DEBTS.md and OPEN-QUESTIONS.md stay maintained, now in docs/Disaggregated.

scripts/data/split_coverage_exemptions.txt

@@ -14,7 +14,7 @@
 #   pending-fix     red on a split arm today; the reason names the package or DEBTS.md row that
 #                   fixes it, and the row goes when the case is registered (a stale row is an error)
 #
-# Evidence for every row: docs/Disaggregated/notes/p8/A.md (per-arm census, junit per case).
+# Evidence for every row: docs/archive/notes/p8/A.md (per-arm census, junit per case).
 
 # ---- mechanism: MGL_ITEST_MONOLITH_MECHANISM_FILTER, pinned to monolith by construction -------
 HandleRecycleScenario.* mechanism pointer-key ABA / slot recycling inside one process (integration-monolith-control)
@@ -64,7 +64,7 @@ SpirvShaderBinaryScenario.SpecializeShaderErrorSurfaceMatchesTheExtension no-rec
 ProgramPipelineScenario.AReservedNameTakesStateBeforeItIsAProgramPipeline no-records a reserved pipeline name's state is client-side and draws nothing
 
 # ---- pending-fix -------------------------------------------------------------------------------
-# (none: P8-SE fixed the default-framebuffer depth/stencil case and registered it, notes/p8/SE.md)
+# (none: P8-SE fixed the default-framebuffer depth/stencil case and registered it, docs/archive/notes/p8/SE.md)
 
 # These ambient copies cannot run their assertion; pinned controls are checked separately.
 LargeArenaAdoptionScenario.AnAdoptionCostsExactlyOneMapPersistentRoundtrip mechanism synchronous monolith accounting; required DirectGLES.MapPersistentRoundtrips control

scripts/gen_pipe.py

@@ -880,7 +880,7 @@ inline constexpr MGPipeCallClass MGPipeCallClassFor(MGPWireOp op) {
                    : kCallClassCount;
 }
 
-// P5e (MG_Remote/CONTRACT-P5E.md 2.2): THE WAIT CLASS OF EVERY OPCODE, indexed the same way.
+// P5e (docs/archive/contracts/CONTRACT-P5E.md 2.2): THE WAIT CLASS OF EVERY OPCODE, indexed the same way.
 // Index 0 is kWaitClassCount - never a real class - for the flags table's reason: the one
 // caller that can pass an opcode this catalogue never produced is a decoder holding bytes off
 // a stream, and it must reach its own Fatal{ProtocolCorruption} rather than a wait decision.

scripts/gen_pipe_field_ownership.py

@@ -1012,7 +1012,7 @@ def self_test():
                  "the field set (%d of %d)" % (total, len(accessors)))
     if len(sticky) != 7:
         sys.exit("gen_pipe_field_ownership: self-test: Coverage.def no longer has seven sticky fields")
-    # EIGHT SINCE P5e (MG_Remote/CONTRACT-P5E.md 5.6): GetBufferBindingPoint joined the seven
+    # EIGHT SINCE P5e (docs/archive/contracts/CONTRACT-P5E.md 5.6): GetBufferBindingPoint joined the seven
     # when set_shader_buffers got its Coverage.def emitted row. The number is pinned rather
     # than merely derived because it is the SIZE OF THE SHAPE-ONLY SET - the rows where an
     # emitted call exists and still does not supply the field - and a row that quietly left

scripts/link_ratchet.py

@@ -10,7 +10,7 @@
 
 CONTRACT-P6.md 12.1 records the debt as 184 symbols and says "a ratchet recomputes the 184
 in CI and asserts it only ever falls". This is that ratchet. The measurement is a6's
-(docs/Disaggregated/notes/p6/a6-link-experiment.md), mechanised:
+(docs/archive/notes/p6/a6-link-experiment.md), mechanised:
 
     (SERVER undefined) - (SERVER defined) - (SHARED defined)  intersect  (FRONTEND defined)
 

scripts/p4a_untouched_regions.sh

@@ -93,7 +93,7 @@
 # expected shape of a #if/#else pair that re-spells one of these bodies beside an untouched copy -
 # a finding, not a limitation, because two ladders drift (ID-11, ID-15).
 #
-# A SHARED TEMPLATE OVER AN ACCESSOR INTERFACE IS REJECTED (ID-13 in notes/p3a/INTEGRATOR-DECISIONS.md): it resizes
+# A SHARED TEMPLATE OVER AN ACCESSOR INTERFACE IS REJECTED (ID-13 in docs/archive/notes/p3a/INTEGRATOR-DECISIONS.md): it resizes
 # pull symbols and breaks G1. If a P4a arm needs a variant of one of the seventeen it gets its own
 # `#if MOBILEGL_PIPE_PUSH` function with its own name and its own pinned sha - the
 # FlushPendingRangesFrom shape.