release prep: rc.1 baseline and gating updates

spec/dossiers/2100/core_diag.toml

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+# Sanitized static dirty-room dossier
+
+dossier_id = "DOS-2100-CORE-DIAG-W2"
+pid_hex = "0x2100"
+operation_group = "CoreDiag"
+command_id = ["GetPid", "GetReportRevision", "GetControllerVersion", "Version", "Idle"]
+request_shape = "64-byte HID report; command opcode in request[1], pid-specific capability gating outside payload"
+response_shape = "status header (byte0/byte1) + optional payload bytes for pid/version/revision"
+validator_rules = ["byte0 == 0x02", "response_len >= 4", "signature bytes match command expectation"]
+retry_behavior = "retry timeout or malformed responses up to configured max attempts with bounded backoff"
+failure_signatures = ["timeout", "malformed_frame", "unsupported_for_pid"]
+evidence_source = "static"
+confidence = "inferred"
+requirement_ids = ["REQ-DR-001", "REQ-DR-W2-001", "REQ-PROM-001", "REQ-PROM-W2-001", "REQ-PID-002"]
+class_family = "Standard64"
+notes = "Wave 2 static dossier for PID_Xcloud; support tier remains candidate-readonly"
+
+[state_machine]
+pre_state = "DeviceConnected"
+action = "Run core diagnostics read sequence"
+post_state = "DeviceIdentified"
+invalid_transitions = ["NoDevice", "TransportClosed", "BootloaderOnly"]
+
+[runtime_placeholder]
+required = true
+evidence_needed = ["runtime request/response traces for core diagnostics", "command-level status validation examples"]
+
+[hardware_placeholder]
+required = true
+evidence_needed = ["identify + diag run on physical device", "repeatable read success across reconnects"]

spec/dossiers/2100/firmware_preflight.toml

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+# Sanitized static dirty-room dossier
+
+dossier_id = "DOS-2100-FW-PREFLIGHT-W2"
+pid_hex = "0x2100"
+operation_group = "FirmwarePreflight"
+command_id = ["GetReportRevision", "GetControllerVersion", "Version"]
+request_shape = "64-byte HID read commands used for firmware readiness and metadata preflight"
+response_shape = "status bytes + firmware/version metadata bytes when present"
+validator_rules = ["byte0 == 0x02", "metadata bytes pass bounds checks", "device remains in application mode"]
+retry_behavior = "safe-read retries only; firmware transfer/write commands stay blocked for candidate-readonly"
+failure_signatures = ["timeout", "metadata_mismatch", "unsupported_for_pid"]
+evidence_source = "static"
+confidence = "inferred"
+requirement_ids = ["REQ-DR-001", "REQ-DR-W2-001", "REQ-PROM-001", "REQ-PROM-W2-001", "REQ-PROM-W2-002"]
+class_family = "Standard64"
+notes = "Preflight-only dossier for PID_Xcloud; no bootloader entry/chunk/commit enablement"
+
+[state_machine]
+pre_state = "DeviceIdentified"
+action = "Read firmware preflight metadata"
+post_state = "FirmwarePreflightReady"
+invalid_transitions = ["NoDevice", "BootloaderActive", "TransferInProgress"]
+
+[runtime_placeholder]
+required = true
+evidence_needed = ["runtime preflight metadata traces", "error signature samples for invalid firmware path"]
+
+[hardware_placeholder]
+required = true
+evidence_needed = ["hardware preflight check success", "metadata stability across reconnects"]

spec/dossiers/2100/mode_or_profile_read.toml

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+# Sanitized static dirty-room dossier
+
+dossier_id = "DOS-2100-MODEPROFILE-W2"
+pid_hex = "0x2100"
+operation_group = "ModeProfileRead"
+command_id = ["GetMode", "GetModeAlt", "ReadProfile"]
+request_shape = "64-byte HID report; mode/profile selector byte in command payload"
+response_shape = "status header + mode/profile bytes when available"
+validator_rules = ["byte0 == 0x02", "mode/profile payload length is bounded", "fallback command path is defined"]
+retry_behavior = "use standard safe-read retry policy; fallback between mode-read command variants when defined"
+failure_signatures = ["timeout", "unsupported_for_pid", "invalid_signature"]
+evidence_source = "static"
+confidence = "inferred"
+requirement_ids = ["REQ-DR-001", "REQ-DR-W2-001", "REQ-PROM-001", "REQ-PROM-W2-002", "REQ-PID-002"]
+class_family = "Standard64"
+notes = "Read-only mode/profile snapshot for PID_Xcloud; no write enablement in this wave"
+
+[state_machine]
+pre_state = "DeviceIdentified"
+action = "Read mode/profile snapshot"
+post_state = "ModeProfileSnapshotReady"
+invalid_transitions = ["NoDevice", "WritePending", "BootloaderActive"]
+
+[runtime_placeholder]
+required = true
+evidence_needed = ["runtime traces for mode/profile read commands", "read consistency across repeated probes"]
+
+[hardware_placeholder]
+required = true
+evidence_needed = ["hardware readback for mode/profile snapshot", "cross-slot/read variant sanity checks where applicable"]